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Patent Searching and Data


Matches 701 - 750 out of 822

Document Document Title
JP04321412
PURPOSE: To provide an amphibious vehicle including an engine cooling water system incorporating a sea water heat-exchanger. CONSTITUTION: An amphibious vehicle comprises a water jet propeller 4 coupled to an engine 2 by means of a power...  
JP04321410
PURPOSE: To enhance the safety and workability of a working machine for repairing railways and so forth, by journalling vertically swingable members to front and rear positions in the traveling direction in addition to ground traveling c...  
JP04321411
PURPOSE: To provide an amphibious vehicle including an engine cooling water system incorporating a sea water heat exchanger. CONSTITUTION: An amphibious vehicle incorporates a water jet propeller 4, a heat-exchanger 13 provided so as to ...  
JP04321409
PURPOSE: To enhance the safety of a working machine for repairing railways and so forth, by providing ground traveling crawlers, crawler traveling wheels and a vertically moving actuator cooperating with an attachment, to a working machi...  
JP04274929
PURPOSE: To obtain a transmission fitted with power takeoff, which is inexpensive and light in weight and in which the control of a PTO shaft is incorporated in the speed change pattern, by arranging the PTO shaft coaxially at the end op...  
JP04272098
PURPOSE: To automatically adjust the height of a work bench of a track running vehicle. CONSTITUTION: A relative position to a work object is detected by a sensor mounted to a work bench of a track running vehicle, and a lift hydraulic c...  
JP04271908
PURPOSE: To form two braking systems which can be operated from a work stand of a track traveling vehicle. CONSTITUTION: Two braking systems, which can be operated from a work stand 2 of a track traveling vehicle, for braking iron wheels...  
JP04272099
PURPOSE: To reduce the labor required for running control by providing a running signal generating means connected to an electronically controlled automatic speed change system by a communication line on a work bench and a condition deci...  
JP04260891
PURPOSE: To provide a propulsion system for a speedboat capable of improving energy efficiency by combining propulsion, floating and steering functions. CONSTITUTION: This is a propulsion system for a speedboat constituted of a series of...  
JP04252710
PURPOSE: To provide two-module type amphibious automobile capable of traveling on any surface of the ground. CONSTITUTION: This automobile is a two-module type amphibious automobile having two or more axles. Each module is constituted of...  
JP04252711
PURPOSE: To prevent the loss in the output of an engine by carrying out the cooling of a radiator without using a forced-cooling fan. CONSTITUTION: On the deck 18 formed on the upper outside of a waterproof vehicle body 13, a ventilating...  
JP04216593
PURPOSE: To reduce the number of external voltage sources by combining plural number of switches, which are commonly connected to the external voltage sources, i.e., all of them are not selected or one of them is selected or both of them...  
JP04208611
PURPOSE: To conduct any steering operation easily without wrong operation, by providing at a steering wheel shaft a land travel steering mechanism and a water travel steering mechanism together, and providing a changeover means which con...  
JP04183687
PURPOSE: To prevent derailment of a crawler belt and to facilitate running on a rail in a crawler type working machine provided with an upper turning body having various working equipment by forming a groove in which the rail of a track ...  
JP04179702
PURPOSE: To improve workability by a method wherein clearance grooves in the width slightly wider than the width of a rail on a track are formed to each of a pair of buckets on places at the center in the breadthwise direction of the buc...  
JP04179701
PURPOSE: To improve workability by a method wherein a dozer is equipped on the lower edge thereof with slits to which rails can be fitted, and guide rollers that can touch at the rails are provided to the rear face of the dozer. CONSTITU...  
JP04176703
PURPOSE: To permit the sure connection with the simple constitution by arranging a pair of frictional members which possess electric insulation performance and are bulging-deformable, keeping an interval, between the inner and outer whee...  
JP04169308
PURPOSE: To utilize an unmanned carrier vehicle for a railless and rail induction systems at the time of putting a wheel dedicated for rail system on rail by positioning the lower end surface of the wheel dedicated for rail upper than th...  
JP04166406
PURPOSE: To improve safety by locating a gas sensing means and a temperature sensing means to an engine room, and operating a blower means through sensing operation of the means to ventilate the interior of the engine room. CONSTITUTION:...  
JP04138904
PURPOSE: To improve safety of a work machine while traveling on tracks by providing a structure to travel on the tracks with crawlers lifted when traveling on the tracks, making the work machine travel with its total load exerted on the ...  
JP04121208
PURPOSE: To ensure position measurement in the right and left direction by arranging a supporting rod on which conducting lateral rod is mounted at the upper end in a double pipe which is a telescopic built-in cylinder, by connecting the...  
JP04113908
PURPOSE: To avoid not only a wheel but a tire house from a water resistance by moving the wheel down by a suspension elevating means for running on land while moving the wheel up for running on water, and closing the tire house with a co...  
JP04113910
PURPOSE: To avoid a wheel from a water resistance by half rotating an arc-like leaf spring to protrude, protruding a wheel from a tire house to enable it to run on land, and half rotating the leaf spring to be recessed to move the wheel ...  
JP04113909
PURPOSE: To stabilize suspension of a wheel by adding an energization force of a torsion bar to an up motion drive force of an elevation link in up motion of the wheel, absorbing shock of a wheel weight by the energization force of the t...  
JP04110215
PURPOSE: To make travelling on a railway possible and usable also for cable installation work, etc., by providing iron wheels for railway to the body of a four-wheeled vehicle in front and in rear, and supporting the body with a lifting ...  
JP04108010
PURPOSE: To view safly in the water in stormy weather by inlaying driving tires loosely in travel groove parts formed on the travel guide inside surfaces between a pair of travel guides arranged to extend from the land into the water so ...  
JP04103417
PURPOSE: To prevent the confusion of respective operation devices at the time of water travel and at the time of land travel and smoothen operation, by equipping the water operation device at a water operation seat facing the bow, and at...  
JP04100774
PURPOSE: To enable running of a heavy object transport carriage with steering for a large-sized caisson and the like on tracks and flat road surface at empty load by hydraulically elevatably fitting a running mechanism having a steering ...  
JP04063709
PURPOSE: To enable directional control on a water surface as in controlling a steering wheel by connecting the steering wheel to respective valves in right and left branch-off steering pipes, which are extended to the oblique rear of a b...  
JP04063708
PURPOSE: To create sufficient buoyancy depending on a body mainframe and wheels instead of a larger-size body by arranging the bucketlike buoyant body mainframe at the center of the body and providing running wheels driven by a power uni...  
JP04060029
PURPOSE: To highly efficiently perform excavating work on a poor ground or water by installing wheels having a ground pressure or buoyancy on both sides of a vehicle body capable of loading a working machine, and utilizing the power of t...  
JP04046859
PURPOSE: To constitute a floating shifting device by the power of an automobile by forming a recessed part for placing the automobile and installing a buoyancy generating device which receives the power supplied from the wheel, thrust ge...  
JP04046809
PURPOSE: To ensure the efficient and safe travel and steering of a vehicle by equipping the vehicle with a body having an air intake opening all around the side thereof and a shock absorbing member filled with pressurized gas, a propelle...  
JP04002510
PURPOSE: To improve the stability on the water by mounting two pairs of right and left floaters through floater supporting rods to both sides of each of portal supporting frames provided on both sides in front and rear directions of an a...  
JP03281472
PURPOSE: To improve the lift curve slope of a main aerofoil so as to stabilize a flying boat during gliding, by providing propulsion devices on both sides of a boat body in front of the main aerofoil so as to blow jet streams between the...  
JP03276860
PURPOSE: To run on the surfaces of land and water as well as to make it flyable even in the air assembling a flying wing (wind pressure forming double layer plane) in an ordinary type air cushion vehicle. CONSTITUTION: A Hovercraft = air...  
JP03260694
PURPOSE: To make the device movable on land without transshipping it and to curtail trouble and artificiality by providing wheels for supporting a moving hull on the moving hull for loading a display device main body and its operating de...  
JP03253455
PURPOSE: To eliminate a wind effect to a ground effect wing and to obtain excellent turning performance and stable flight with low noise by connecting a body comprising a boarding part and the ground effect wing, a power part, and a trac...  
JP03167064
PURPOSE: To facilitate a turnabout of a track running vehicle by laying down a temporary rail at a right angle to a railway track and, after making the vehicle go up to a specified position and directing a steel wheel in the rectangular ...  
JP03167013
PURPOSE: To make travelling in crawling speed on railway rail easy by providing arms respectively equipped with iron wheels freely movable in vertical direction with lift cylinders in front and in rear parts of a car body equipped with f...  
JP03153409
PURPOSE: To safely travel on an ordinary road by providing arms supporting track running wheels at their tips rotatably in the horizontal plane at the lower ends of lifting stanchions in a track running vehicle which can travel on the or...  
JP03132408
PURPOSE: To reduce the number of parts in a track travelling vehicle with track travelling wheels provided elevatingly by an elevating device at both longitudinal sides of the vehicle by making the elevating device an outrigger, and fixi...  
JP03128757
PURPOSE: To increase a restoring force by means of a ground effect by a method wherein end plates are approximately vertically mounted to the ends on both side of a body in the shape of a wing to block air flowing out from a position bel...  
JP03112765
PURPOSE: To reduce a drag in the water by mounting a propeller in the upper surface rear of a front main wing while providing a deflection wing for controlling a high speed jet stream from this propeller further a seal plate for adjustin...  
JP03045407
PURPOSE: To enhance propulsion efficiency on the water in particular by providing floats for the outer circumference of a vehicle body, providing pushers monolithically with front and rear wheels, thereby providing said pushers with thru...  
JP03023102
PURPOSE: To attempt to enhance efficiency by providing a laser beam cutter and an ultrasonic detector in the title device for floating matters, etc., in a dam, etc., and distinguishing the processing object picked up by a pickup body int...  
JP03016890
PURPOSE: To use a bicycle for land use also as a water bicycle by mounting front and rear wheel assemblies or float assemblies on a main frame in an attachable/detachable manner. CONSTITUTION: Front and rear wheels are detached from a ma...  
JP03014709
PURPOSE: To make it possible to convert a motorcycle into a light aircraft by fixing an arch-like structural body of a cage structure to a frame of a motorcycle, mounting a lowering sail at the top of the cage, the sail ends being lowabl...  
JP02310101
PURPOSE: To obtain a mobile vehicle capable of freely travelling in either directions of fore/aft and left/right by arranging, on the bottom of a car body, a pair of rotary helical bodies in parallel, whose winding directions are mutuall...  
JP02303997
PURPOSE: To attain the use in a swamp and marsh land by mounting an aircraft engine and a flying wing to a general leisure boat of rubber boat or the like and constituting the boat as a high speed air boat. CONSTITUTION: An aircraft engi...  

Matches 701 - 750 out of 822