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Matches 751 - 800 out of 2,020

Document Document Title
JP3177280B2
PURPOSE: To enlarge the range of the variable speed more than double compared to the conventional one and use a pump and a motor of one rank lower than the ordinary one by not only changing discharge capacitor of a hydraulic pump as conv...  
JP3171929B2
PURPOSE: To reduce the extent of working manhours by sintering snf forming plural pieces of split materials in the axial direction of a block, melting a brazing material in a state of being positioned with one another, and brazing them a...  
JP2001146951A
To provide a dual type pump unit capable of effectively suppressing the rise of temperature of a hydraulic oil refilled to a pair of oil pressure lines leading between a hydraulic motor and a hydraulic pump. The dual type pump unit is eq...  
JP2001141024A
To increase durability to support a load imposed on a ball screw in the direction of thrust in a swash plate drive device for a swash plate type hydrostatic continuously variable transmission. This device, comprising a link arm provided ...  
JP2001132816A
To provide HST which can restrain the enlargement of a car body frame responding to the enlargement of a hydraulic pump and a hydraulic motor and the transmission structure of a vehicle provided with HST, in HST in which a housing consti...  
JP2001132838A
To lubricate rotary elements of a hydraulic pressure transmitting module in a simple structure. This loop flushing circuit includes a three-position/three-port pilot pressure actuating loop flushing valve 40 having an output port 46 for ...  
JP2001116104A
To provide a tandem pump unit having first and second cooperating hydraulic pumps connected to a drive source, and permitting simplification of piping work between a hydraulic motor and each hydraulic pump. The first and second hydraulic...  
JP2001116105A
To provide a tandem pump unit allowing the improvement of the efficiency for the work of mounting it in a vehicle. First and second hydraulic pimp 10a, 10b have respective first and second pump shafts 11a, 11b arranged in parallel relati...  
JP2001116107A
To simplify an oil replenishing line in a tandem pump unit having first and second hydraulic pumps which cooperate with first and second hydraulic motors connected to a driving wheel. The tandem pump unit having the first and second hydr...  
JP2001116108A
To simplify a line structure for replenishing pairs of first and second hydraulic lines with hydraulic fluid, in a tandem pump unit having first and second hydraulic pumps connected by the pairs of first and second hydraulic lines to fir...  
JP2001116106A
To provide a tandem pump unit allowing simplification of the operation of mounting it in a vehicle and a reduction in cost through a reduction in number of part items. The tandem pump unit includes a common housing 20 accommodating first...  
JP2001099265A
To prevent the occurrence of defective operation due to adhesion of a foreign matter, such as mad and refuse, to the constituting members of the mechanisms of this device and the occurrence of disorder to regulation due to an impact from...  
JP2001069729A
To reduce the cogging torque of the rotor of a DC brushless motor and, at the same time, the number of the parts used in the rotor by forming permanent magnets in such a way that two poles of an N pole and an S pole are magnetized in the...  
JP2001059561A
To reduce rotational loss of a rotary body while surely lubricating slide parts in a fluid machine such as a hydraulic pump, a hydraulic motor, a hydrostatic transmission or the like. In a hydrostatic transmission in which a hydraulic pu...  
JP2001059562A
To reduce power loss by appropriately adjusting the temperature of lubrication oil present in a closed container in a fluid machine such as a hydraulic pump, a hydraulic motor, a hydrostatic transmission or the like. In a hydrostatic tra...  
JP2001056046A
To obtain enough cooling effect by providing a circulating system in which lubricating oil in a transmission case is let flow from one of HST transmission gears for running speed change and steering operation through the other thereof in...  
JP3138791B2
PURPOSE: To secure a sufficient passage area in a middle speed change stage for restricting loss of transmission efficiency, secure continuity of speed change ratio close to a top condition, and improve concentric position precision of a...  
JP3135749B2  
JP3128285B2
PURPOSE: To use right and left axles of the same length by aligning the rotational shaft center of a hydraulic pump and the center of ring gears of an output transmission as well as of a differential device in a line. CONSTITUTION: The r...  
JP2000257693A
To provide a structure of a hydraulic continuously variable transmission for achieving improvement of efficiency, reduction of cost and reduction of noise, concerning a hydraulic continuously variable transmission constituted of a hydrau...  
JP3079230B2
PURPOSE: To accomplish compatibility of antiwear property of a spherical recess on a swash plate in a swash plate type hydraulic gear with the durability of the swash plate against a thrust load and a bearing. CONSTITUTION: A swash plate...  
JP2000220737A
To reduce the size of a hydraulic continuously variable transmission, and reduce a cost in the transmission installed with two hydraulic motors together to an axial type hydraulic pump so as to circulate hydraulic oil in a closed oil hyd...  
JP2000213624A
To provide a hydraulic transmission stored in an integrated housing. This hydraulic transmission is made up of an integrated cast housing which has an outside shell having an internal compartment and provided with side walls facing each ...  
JP2000193065A
To simplify structure, and reduce cost. This transmission comprises a first shaft 2 serving as an output shaft, a second shaft 5 at which a second gear 4 fitted in a first gear 3 fixed on the first shaft 2 is fixed, and a third shaft 7 o...  
JP2000508408A
(57) It is an axle drive which has the first axle drive unit (18L) which has a summary housing (40) and a single axle (20L). The extension is formed in the state of intersecting perpendicularly with the axial core of the direction of Nag...  
JP2000179683A
To positively ensure sliding contact face sealing performance immediately after starting without increasing friction in the whole area of operation.A hydraulic continuously variable transmission is provided with pressure receiving parts ...  
JP2000170871A
To reduce the manufacturing cost of a hydraulic structure and to easily simplify the same by connecting a hydraulic elevating pump for ascending and descending a working machine, to a charged oil pressure circuit of a hydraulic continuou...  
JP2000158977A
To provide a vehicle propelling device and a hydraulic transmission device having a controller for adjusting a pressure to compensate an actual fluctuation of hydraulic leak rate.This vehicle propelling device includes a wheel motor and ...  
JP2000142145A
To keep three other wheels in driving even if one of the wheels goes in idling using a simple configuration without providing any flow control valve or the like for restricting the differential motion. A hydraulic motor 22a for driving t...  
JP2000130549A
To provide a small-sized hydraulic transmission capable of reducing noise and vibration during shifting. A hydraulic transmission is structured so that it is provided with fluid discharging means 103, 104 rotated-driven by a driving sour...  
JP3016057B2
[OBJECT] In a transmission provided with a static, hydraulic continuously-variable-speed transmission mechanism comprising a hydraulic circuit having a closed circuit comprising a hydraulic pump connected to the crankshaft of an engine, ...  
JPH11336873A
To direct transmit power between a motor shaft and axle by means of gears while an intermediate reduction gear train is eliminated in this HST type axle driving device. A hydraulic pump P mechanism and a hydraulic motor M mechanism are p...  
JPH11513780A
A continuously variable hydrostatic transmission includes axially aligned input and output shafts journaled by a transmission housing and respectively coupled to a prime mover and a load. The input shaft drives a hydraulic pump unit, whi...  
JPH11315920A
To devise a automatic fluid transmission stout, simple in structure, reduced in fuel consumption and rapidly manufacturable by automatically increasing/decreasing a rate for supplying oil to a driving axle continuously arranged dynamic o...  
JP2974164B2  
JP2974165B2  
JP2974166B2  
JP2974163B2  
JPH11287323A
To further reduce engine brake effect by arranging a one-way clutch for connecting an input rotary member and an output rotary shaft according as a rotating speed of the output rotary shaft exceeds a rotating speed of the input rotary me...  
JPH11280869A
To surely reduce eccentric amount of a motor-side eccentric wheel to '0' by interlocking a slant angle regulation means with an eccentricity position regulation means by a simple constitution and with a desired timing when a motor swash ...  
JPH11257460A
To provide a noble hydraulic type power transmission device employing no variable vane and having a comparatively simple structure. A drive input part 3, consisting of outside rotary bodies 32 and 52 and inside rotary bodies 39 and 59, a...  
JPH11247965A
To integrally form a transmission system without enlarging them by juxtaposing a variable displacement pump composed of a swash plate type plunger pump and a variable displacement motor composed of a swash plate type plunger motor, and i...  
JPH11235932A
To perform high speed travel and speed change control by a compact device by providing an electric motor to drive a hydraulic pump of an HST, and constituting so as to transmit output of a hydraulic motor of the HST to a driving wheel in...  
JP2925621B2  
JP2920772B2  
JPH11190412A
To eliminate a sliding surface pressing-down thrust possessed by an axial seal or to reduce the thrust up to a microscopic residual value by reducing a leakage loss by clearance by forming the seal sliding surface as the axial seal capab...  
JPH11173400A
To reduce a weight of HST by forming a reinforcing rib on an outer face of a case rationally, reducing a wall thickness of the case without reducing the strength thereof, and reducing a weight of a casing which is heavy. Hole parts 18, 1...  
JP2893553B2  
JPH11133904A
To improve the advertising effect, and to protect a bearing from wind, rain and dust by providing a rotating part main body in a wheel for fixation at a central part of the wheel, and displaying a display mark in a surface of a static pa...  
JPH11123944A
To easily form an orifice and to stabilize an orifice characteristic in a power transmission for a four-wheel drive vehicle provided with a hydraulic coupling device. A hydraulic coupling device H is provided with left and right vane pum...  

Matches 751 - 800 out of 2,020