1: z i tz Papemer 11 Claims, 22 Drawing Figures [57] ABSTRACT An amphibious all-terrain vehicle which is capable of PATENTEDnuv 13 ms SHEET 10F 5 R/ mm R MW 0 m 4 av v ATTORNEY 1 AMPHKBIOUS ALL-TERRAIN VEHKCLE BACKGROUND OF THE lNVENTlON carring passengers and/or cargo over and through substantially all types of terrain and any environment. FIG. Has electric start, hydraulic brakes, and skid steering. The lost motion means includes at least two spring loaded control levers each pivotally mounted at one end to the control actuating means. A prime mover (11) and control center (22) are positioned on a deck framework (19) above the pontoon hull (2). 19 is a vertical sectional view of an alternate embodiment of the vehicle operators control shaft. 9. 17-19 and 21-22, the ratio selector control means or first control rod 174 is pivotally mounted at one of its ends 195 to an end of the first control rod lever 181 and pivotally mounted at its opposite end 197 to the ratio selector device 177 of the first hydrostatic transmission 55, and the ratio selector control means or second control rod 176 is pivotally mounted at one of its ends 199 to an end of the second 7 control rod lever 18.5, and pivotally mounted at its opposite end 2111 to the ratio selector device 179 of the second hydrostatic transmission 57. SxS. Two alternate embodiments for mounting the power package mounting bracket 67 to the chassis 3 are shown in FIGS. Sis a side view of the power package mounting bracket shown in FIG. This resilient means is biased to urge the ratchet plate to pivot about its pivot mounting in a direction generally toward the chain 131 to be tensioned, i.e. Rugged Side-by-Side Series. 1. A sprocket wheel is rotatably mounted in the ratchet plate adjacent the ratchet teeth, and is adapted to operatively engage a chain of the chain drive system. A plurality of traction members, such as wheels or tracks, are operatively associated with these first and second series of drive axle shafts to support the vehicle on, and to enable it to translate relative to a surface. 10320 west olympic boulevard los angeles california 90064. hangar 9 carbon cub 15cc build; long center schedule 2022 The spring loaded ratchet plate forces the sprocket wheel against an adjacnet chain, thus applying a load on the chain, keeping it in tension. 1973 change ".logintudinal" to change "adjacne t" to change "Preferrably" to "of" to---or-. Ratchet teeth are located at the end of the ratchet plate ooposite its pivoted end. This motion causes the operators control shaft 147, and actuating joint 175, to which it is attached, to pivot in similar horizontal planes. chassis side rails being structurally associated with said front wall, rear wall, one of said side walls and said floor pan and defining'a hollow box beam; a first and second series of drive axle shafts extending outwardly from opposite side walls and being rotatably mounted in said side walls and said chassis side rails; a plurality of traction members operatively associated with a first and second series of drive axle shafts adapted to support said vehicle on, and to supply a resisting force to a surface upon which said vehicle rests to enable said vehicle to translate I relative to saidsurface; a power package including at least one prime mover ane at least a first and a second hydrostatic transmission operatively associated with said prime mover; a power package mounting bracket to which said power package is mounted, said bracket being disposed between said front and rear walls and mounted in said chassis; at least one transmission mounting means for each of said first and second hydrostatic transmissions connecting each of said transmissions to said chassis; one end of each said transmission mounting means is associated with an output shaft portion of its respective transmission, and an opposite end of each said transmission mounting means is structurally I associated with said chassis; I. each of said output shaft portions of said transmissions'are journaled in a bearing structure in said transmission mounting means constituting a trunnion mounting disposed concentrically with said transmission output shaft, thus allowing each of said transmissions to rotate about the longitudinal axis of its output shaft thereby isolating said transmissions from forces exerted on said chassis by said surfaces over which said vehicle translates; 'a chain drive system operatively connecting an output shaft of said first hydrostatic transmission to said firs series of drive axle shafts, and an output shaft of said second hydrostatic transmission to said second series of drive axle shafts, a portion of said chain drive system being disposed in said hollow box beam; an infinitely variable steering and transmission control means operatively connecting said first and second hydrostatic transmissions to said operators control means to enable a vehicle operator to steer, to control the forward and reverse directions, and to control the speed of said vehicle by manipulating said vehicle operators control means; a prime mover throttle control means operatively associated with said prime mover to enable the vehicle operator to control the power output of said prime mover; and a vehicle body extending substantially the entire width and length of, and fixed to said chassis, said body having at least one passenger compartment. FIG. 1. in a direction indicated by the arrow B shown in FIG. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02-B62D21/17, Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. 10. An amphibious all terrain vehicle as defined in claim 8, wherein said chain tensioning devIces comprise in combination: a tensioning device mounting plate adapted to be secured to a structure; at least one elongated ratchet plate pivotally mounted at one of its ends to one end of said mounting plate; a plurality of ratchet teeth formed in an end of said ratchet plate opposite said end pivotally mounted to said mounting plate; a sprocket wheel adapted to operatively engage one of said chains to be tensioned rotatably mounted at said end of said ratchet plate contaning said ratchet teeth, and being disposed such that its sprocket teeth extend beyond the longitudinal edges of said elongated ratchet plate; first resilient means operatively associated with said ratchet plate biased to urge said ratchet plate to pivot about its pivot mounting in a direction generally toward said chain to be tensioned thereby causing said sprocket wheel to contact and apply a constant force against said chains to be tensioned thus keeping it in tension; a pawl adapted to engage said ratchet teeth pivotally mounted at one end to an end of said mounting plate opposite said end to which said ratchet plate is pivotally mounted, said pawl being disposed to prevent movement of said ratchet plate in a direction generally away from said chains to be tensioned; and second resilient means operatively associated with said pawl biased to urge said pawl to pivot about its pivot mounting in a direction toward said ratchet teeth to assure the engagement of said pawl with said ratchet teeth thereby holding said sprocket wheel in engagement with said chain to be tensioned against forces exerted by said chain on said sprocket wheel which would tend to cause said ratchet plate to pivot about its mounting in a direction generally away from said chain thus decreasing the force exerted on said chain by said ratchet wheel. Learn More. Our new address is 10501 Winnetka Ave N, Brooklyn Park, Mn 55445. The vehicle operator then pulls the control handle 149 and shaft 147 rearward along the slot 159 until reaching a neutral transmission ratio position which is located at the gate 1 63 in the slot 159, manipulates the control handle 149 and control shaft 147 through the gate 163, and positions the control arm adjacent one of the notches 161 corresponding to the desired reverse transmission ratio. 144.6) interior to the chassis 3. into engagement with the ratchet teeth 127 of the ratchet plate 123. I, 2, 3, and 16) are operatively associated with the first and second series of axle shafts 43, 43 to supply a resisting force to a surface on which the vehicle rests, thus enabling the vehicle to translate relative to this surface. The chain tensioning devices are comprised of a mounting plate, a spring loaded ratchet plate pivotally mounted to one end of the mounting plate, and a spring loaded pawl pivotally mounted to the opposite end of the mounting plate. Cleaning Services. BRIEF DESCRIPTION OF THE DRAWINGS FIG. Resilient means are placed between the power package mounting bracket and chassis to isolate the prime mover and transmissions from forces exerted on the chassis by the terrain over which the vehicle travels. ATV. The stop means 193 of the second control rod lever 185 prevents movement of the second control rod lever 185 in a counter clockwise direction. At least two spaced apart chassis side rails 33,35 are located interior to the chassis 3 disposed along opposite longitudinal sides, and extending substantially the entire length of the chassis 3. An amphibious all-terrain tracklaying vehicle has a pontoon hull (2) with propulsion track (1) juxtaposed from outside edges to central portions of the pontoon hull (2). 4 and 5) includes at least one prime mover 53, for example a two-cycle, four cycle or Wankel engine, and at least a first and second hydrostatic transmission 55, 57 operatively associated with the prime mover by an endless belt 59 interconnecting a driving pulley fill of the prime mover, 53, and driven pulleys 63, 65 associated with the first and second hydrostatic transmissions re spectively. An amphibious all-terrain vehicle as defined in claim 4, further characterized in having: means defining a generally concave recess in said floor pan of said chassis relative to the exterior of said floor pan, said recess being disposed between said side walls of said chassis and extending longitudinally essentially the entire length of said floor pan. FIG. Notches 17, 19 may be placed in the body to act as a hand grab, and foot step respectively to aid vehicle passengers in entering and exiting. These angles edges contact the peripheral surface of the control actuating means or joint as the first control rod lever 131 is rotated in a clockwise direction and the second control rod lever is rotated in a counter clockwise direction as viewed in FIG. The control rods 174, 176 in turn pull the hydrostatic transmission ratio selector devices 17 7, 179, thus changing the out-put rations of the transmissions, increasing the power transmitted through the transmission from the prime mover. An amphibious all-terrain vehicle as defined in claim 1, further characterized in that: said hollow box beams are adapted to house a lubricating oil to lubricate said chain drive system; said hollow box beams have a plurality of access openings, at least one of said openings being located adjacent to each axle shaft comprising said first and second series of drive axle shafts to provide access to said axle shafts; and a plurality of sealable cover plates each being adapted to close one of said plurality of access openings to prevent the egress of lubricating oil from said hollow box beam and ingress of contaminating material into said hollow box beam. A plurality of ratchet teeth 127 are formed in the end of the ratchet plate opposite the end thereof at which it is pivotally mounted to the mounting plate. in a direction indicated by the arrow A shown in MG. 13. Under particular predetermined conditions the control actuating means can be actuated to move about its pivot mounting without imparting a motion to the control levers, the forces applied to the control levers by the actuating means being used to compress the spring of one of the spring loaded control levers instead of displacing the control lever in a manner to exert a force on the transmission ratio selector device control means. An amphibious all terrain vehicle as defined in claim 10, further characterized in that said vehciel operators control means includes: a vehicle operators control shaft mounted in said control actuating joint adapted for motion, relative to said control actuating joint, through a vertical plane substantially transverse to a longitudinal centerline of said vehicle; means defining an elongated slot in said platfrom adapted to slidably receive said operators control arm; means defining a plurality of notches spaced apart along a longitudinal edge of saidelongated slot adapted to receive said operators control arm, each of said notches corresponding to a particular transmission ratio; means defining a gate located between a series of said notches corresponding to a forward motion transmission ratios and rearward motion transmission ratios to prevent a vehicle operator from inadvertently placing said operators control arm in an undesired notch; and. Blade Amphibious All Terrain RC TRISTAN KNOWS 368 subscribers Subscribe Share 199 views 9 months ago Show more Show. 11. Attesting Oificer F ORM PO-IOSO (O-69) It is certified that error appears in the above-identified patent hereby corrected as vshown below: Patent No. 9 utilizes one resilient means .73 situated between the power package mounting bracket 67 and the floor pan 25 of the chassis 3. 1 and 2, preventing any lost motion in the first control rod lever 181. as the second axle shaft 103. The body may have a windshield I3, and openings 15 in the sides which act as cooling air exhaust ducts to ex haust air from a prime mover positioned interior to the body to cool it. September 11, 2022 . With reference to FlGS. power originating from secondary power source, Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. As best shown in FllGS. LEARN MORE ABOUT THE ATLAS EV. Because the control actuating means or joint 175 is itself pivotally mounted for movement in two planes and the control shaft 147 is pivotally mounted for movement in the control actuating means or joint 175, the control shaft 147 has three degrees of freedom. 13 is a top-view of the drive chain tensioning device shown in FIG. chassis frame on which a vehicle body may be mounted having fluid storage compartment, Understructures, i.e. Blade Amphibious All Terrain RC - YouTube 0:00 / 1:00 Let's Play! to the right in this example. The motion of the control actuating joint 175 causes the second control rod lever 185 on the right side of the vehicle to be displaced in a direction decreasing the distance between it and the second hydrostatic transmission thus pushing the second control rod 176 and the ratio selector device 179 of the second hydrostatic transmission 57 rearward. 8. Packs the off-road ability of. Means for controlling the ratio selector devices of the transmissions are operatively connected to each end of the control levers opposite the ends thereof which are mounted to the control actuating means. The Bandvagn BV206 was developed by AB Hgglund & Sner starting in 1974 as a blank slate design. 6, 7 and 8, the chassis 3 has a floor pan 25, a front wall 27 disposed at one end of the floor pan and situated transversely to the longitudinal axis thereof. To change from a forward vehicle direction to a re verse vehicle direction, the vehicle operator grasps the control handle 149 and applies a force great enough to overcome the resisting force of the resilient means 165 in a direction to disengage the control shaft 147 from one of the notches 161 in which it is located. 2-(diethylamino)ethyl 2-acetyloxybenzoate, LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS, Steering non-deflectable wheels; Steering endless tracks or the like, Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides, Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of separate power sources, VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES, Amphibious vehicles, i.e. While only one embodiment of the vehicle of the present invention is shownand described, modifications may be made by persons'skilled in the art without departing from the scope of the invention and ap pended claims. Carpet Cleaning; Tile and Grout Cleaning; SPECIALS; ABOUT; NEWS; CONTACT; blade amphibious all terrain instructions This causes the driving ratio of the second transmission to decrease resulting in a transmission of less power to the drive system associated with the second transmission which decreases the speed of the traction members on that side of the vehicle. A headlamp 21 may be situated in the body for night driving. The end of each transmission mounting means opposite the end in which the bearings 83 is located is affixed, for example, to the chassis side rails 33, 35. Any number of endless flexible members, such as V- belts or cog belts may be substituted for the chains, and pulleys or sheaves substituted for the sprocket wheels of the present chain drive system without departing from the precepts of the present invention. 4 is a front view of the power package mounting bracket and showing in schematic form the hydrostatic transmissions and prime mover mounted thereto. Well-Equipped All-Terrain Vehicle. 5. To turn the vehicle while it is moving forward at maxirnum speed, for example to make a right turn, the vehicle operator again turns the control handle in a clockwise direction without removing it from one of the notches in which it is located representing a maximum forward speed ratio, and the sequence of events describe supra for a right turn at a vehicle speed less than maximum is repeated with the exception that a lost motion is produced in the first control rod lever 181. 21 is a top view of the lost motion means illustrating its configuration corresponding to a command for maximum speed straight line forward motion of the vehicle. By restricting any undeisred motion of the control shaft 147, the transmissions 55, 57 are maintained in speed ratios consistent with the operating conditions required at that moment. A separate prime mover throttle control, not shown as almost any variety known to the art may be used, is provided to allow the vehicle operator to vary the power out-put of the prime mover. 4-9). It will be obvious to those skilled in the art upon reading this specification that if endless flexible members, such as V-belts, or cog belts were substituted for the sprocket wheels of the chain drive system, that a pulley or sheave would replace the sprocket wheel 129 in the tensioning device 119 without departing from the precept of the claimed invention. 21. A resilient means 189 connected to both the first and second control rod levers 181, is biased to produce a force which tends to resist movement of the first control rod lever 181 in a counter-clockwise direction and the second control rod lever 185 in a clockwise direction as viewed in FIG. 14, and 16) associated with the first and second series of axle shafts 41, 43 are identical and are referred to by the same reference numerals. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . As the actuating joint 175 pivots it causes the control rod levers 181, 185 to rotate through a horizontal plane. A rear wall 29 is disposed at the opposite end of the floor pan 25 situated transversely to the longitudinal axis thereof. The transmissions supply the power generated by the prime mover through a chain drive system, which multiplies the torque produced by the engine, to a plurality of traction members mounted on both sides of the vehicle. 6. Learn More. 21 and 22 forward of the line A A of FIGS. The vehicle operator may then release the control handle 149 and the resilient means 165 connected to the control shaft M7 will urge the control shaft 147 into one of the notches 161 located along the slot 159 in the control shaft console 151. Although these features are described with reference to an amphibious all-terrain vehicle, they may be incorporated with a multitude of machines, or limited-terrain vehicles. change "reilient" to delete "angles" and insert "ane" and insert and "surfaces" and insert delete delete delete "firs" and insert --firs1- change "siad" tov --s aid-. Cl 362d 11/04 by the prime mover through a chain drive System, [58] Field of Search 180/62, 6.48, 24.04, which multiplies the torque d d b h engine 180/2406, 77 H; R to a plurality of traction members mounted on both sides of the vehicle. structure; at least two spaced apart chassis side rails located interior to said chassis disposed along opposite longitudinal sides of and extending substantially the entire length of said chassis, each of said. 12'and 13, the automatic tensioning device 119 includes a mounting plate 121 which is adapted to be secured to a structure, for example, to the transmission mounting means 79, or chassis side rails 33, 35. Working fluid is thus prevented from circulating through the hydrostatic transmissions, and as a result hydraulic pressure is produced which prohibits the transmission output shafts 81 from rotating. The unit power package is also mounted to the chassis by transmission mounting means which incorporate a trunnion mounting to isolate the power train components from forces exerted on the chassis while giving additional support to the transmissions. 8. Two spaced apart side walls 31 are located along opposite longitudinal sides of the floor pan 25. "driection" to -direction change change change change "cuased" to -caused-. An amphibious all-terain vehicles as defined in claim 7, wherein said chain drive system is further characterized in that: chain tensioning devices are disposed to operatively engage said first, second, third, and fourth driving chains to apply tensioning forces thereto to assure a constant engagement of said first second, third and fourth driving chains with said first chain sprocket wheels and said first chain sprocket wheels of said idler sprocket assemblies, said second chain sprocket wheels of said idler sprocket assemblies and said second chain driven sprocket wheels, said third chain driven sprocket wheels and said fourth chain driven sprocket wheels, and said third chain sprocket wheels of said idler sprocket assemblies and said fifth chain driven sprocket wheels respectively. An amphibious all-terrain vehicle, which comprises in combination: a chassis having a floor pan,a front wall disposed at one end of said floor pan and situated transversely thereto, a rear wall disposed at the opposite end of said floor pan and disposed transversely thereto, two spaced apart side walls disposed along opposite longitudinal sides of said floor pan, said floor pan being structurally associated with said front wall, rear wall and side walls to form a unitized. FIG. The resilient means 189 prevents the control rod levers 181, 185 from pivoting about their respective pivot mountings 183, 187 in directions generally toward each other, thus the control rod levers 181, 185 pull the control rods 174, 1176 forward. The traction members 11 shown in the Figures are wheels, however the use of endless tracks is well within the confines of the present invention. To select forward transmission ratios the vehicle operator grasps the control handle 149 and moves the vehicle control shaft 147 forward, toward the front of the vehicle through the plane parallel to the vertical plane along the longitudinal axis of the vehicle until the desired forward speed is obtained. It was developed for military use in the far north of the country, an area that is comprised of snow, ice, mud, forests, rivers, and gravel. UNITED STATES PATENT OFFICE CERTIFICATE OF CORRECTION (SEAL) Attest: MCCOY M'. 1'7 is a vertical sectional view of the vehicle operators control shaft console showing the preferred embodiment of the vehicle operators control shaft, the vehic'te operators control means, acutating means, and lost motion means. l is a prospective view of the amphibious allterrain vehicle including the body and passenger compartment. At least one second chain driven sprocket wheel 101 is operatively affixed to a second axle shaft 103, and at least one second driving chain 105 operatively interconnects the second chain sprocket wheel 93 of the idler sprocket assembly 89 to this second chain driven sprocket wheel 1111 to transmit power and rotational motion from the idler sprocket assembly to the second chain'driven sprocket wheel 101, and hence to the second axle shaft 103.
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