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Matches 651 - 700 out of 2,287

Document Document Title
JP2009209725
To provide a small-sized and light-weight electric motor integrated type hydraulic motor capable of being efficiently operated with having an electric motor and a hydraulic motor integrally provided in a simple composition.This motor is ...  
JP2009209805
To provide a brake mechanism of a hydraulic motor capable of restraining close contact between an end surface of a brake piston and a stopper part abutting on its end surface.This brake mechanism 1 has the brake piston 7, and a cutout pa...  
JP2009203927
To simplify a structure of an opposed swash plate type piston pump motor.This opposed swash plate type piston motor 1 has first and second swash plates 30 and 40 on both sides of a cylinder block, and can change a tilt angle of the first...  
JP2009191640
To provide a generator having a function of a flow meter which can precisely measure a flow rate even if quantity of power generation and load torque of an impeller fluctuate during power generation, and supplying electric power to commu...  
JP2009191755
To enable high pressure and high speed operation of a radial piston pump or motor capable of relatively rotating a cylinder including a plurality of pistons in a pintle fixed on a main body with a simple structure by improving lubricity ...  
JP2009191641
To provide a power generation apparatus of vane motor type that ensures high conversion efficiency from energy of pressure of fluid to an electrical energy, and a high output voltage with small size.A fluid flowing into an inlet port 25 ...  
JP2009185876
To provide a bearing structure of a pump motor capable of slidably supporting in the radial direction of a rotating shaft toward a housing.The rotating shaft 1 is supported toward the housing slidably around the central axis and in the r...  
JP2009185693
To provide a rotary type fluid machine capable of efficiently converting energy with a simple structure.This fluid machine includes a first rotor 10 including a first bevel gear 12, a second rotor 20 including a second bevel gear 22, a c...  
JP2009180120
To provide a brake system sufficiently removing air from a pilot pressure passage.This brake system includes: a hydraulic selector valve 30 making a brake device 20 selectively open a driving pressure passage 83 and a drain passage 88 ac...  
JP2009180119
To provide a swash plate type piston pump motor in which each shoe slides without extending off a swash plate, and its size can be reduced and an inclined rolling angle of the swash plate can be large.A swash plate type piston motor 1 in...  
JP2009174505
To provide a hydraulic pump/motor which can detect the number of rotations of a cylinder block accurately although rotation of the cylinder block includes vibration, and a fan driving device employing such a hydraulic pump/motor.The hydr...  
JP2009174332
To reduce stirring of fluid in an area of a housing of a hydraulic rotating device by barrel rotation and a plurality of pistons and others that rotate integrally with the barrel.The hydraulic rotating device (2) includes a barrel (8) th...  
JP2009167992
To provide a swash plate liquid pressure device making small an inclination angle which is set as the minimum inclination position small by relaxing limitation of a movable range of a swash plate in a direction reducing inclination angle...  
JP2009127480
To provide a radial piston pump capable of changing capacity, and miniaturizable compared to the conventional size.This radial piston pump 10 has a cylindrical cam member 11 and a cylinder member 12 rotatably arranged around the center l...  
JP2009127490
To provide a piston pump capable of respectively reducing suction resistance of oil to a cylinder and delivery resistance of the oil from the cylinder, regardless of the rotating direction of a rotary member forming the cylinder.This pis...  
JP2009127484
To provide a radial piston pump capable of surely making a piston follow a cam surface, even if a flow rate to be sent is increased.This radial piston pump 10 has a cylindrical outer race 20 and a cylindrical inner race 30 arranged on it...  
JP2009127602
To prevent seizure by stably forming an oil film by reducing a relative speed between a shoe and an inner race, by rotating an inside ring by replacing a ring member with a divided ring.A pintle 12 is pressed and fixed at one side 14a in...  
JP2009127482
To provide a radial piston pump easy in forming an inclined oil passage.This radial piston pump 10 has an outer race 20 having an oil passage selector valve part 21 and a cam part 22, and an inner race 30 for arranging a first oil passag...  
JP2009121420
To provide a radial piston pump capable of suppressing the upsizing of the outer and inner peripheral side members in a radial direction.A radial piston pump which is provided with an outer peripheral side member 3 and inner peripheral s...  
JP2009115096
To provide a bearing restricting device for a swash plate hydraulic pump or motor.In the swash plate hydraulic pump or motor, a convex arc surface on the back surface of a swash plate is supported on a concave arc surface of a swash plat...  
JP2009097515
To provide a hydrostatic axial piston machine achieving improved efficiency and wear characteristic.A rotary cylinder block 3 rotatably supported around an axis of rotation 2 is formed with a plurality of cylinder bores 4, a piston 5 is ...  
JP2009068490
To provide an axial piston hydraulic machine for minimizing or reducing fluctuation in the moment of a swash plate.This axial piston hydraulic machine 10 has a housing 12 incorporated with a cylinder block 16 storing a reciprocating pist...  
JP2009062968
To provide a swinging vane motor as improvement of the conventional technique represented by many sorts of fluid pressure motors of such a type as rotated by a pressure fluid and obtaining a torque, capable of meeting the important requi...  
JP2009041395
To improve the efficiency for converting the energy of a fluid into the rotating energy.This turbine (rotating device) 1 comprises a casing 11 having a suction port 16 and a discharge port 17 for the fluid, a rotatable rotor 12 eccentric...  
JP2009030562
To provide a pump motor capable of coping with high pressurization of a working fluid.This pump motor 1 is arranged between a pump section and a motor section, and is provided with an intermediate member 2 with at least one of valve port...  
JP2009024639
To provide a fluid device in which the followability of a piston to a cam surface is improved.This piston fluid device comprises an outer race 18 and an inner race 25 rotatable relative to each other, a cam 22 formed on the outer race 18...  
JP2009024562
To solve the problem of the deterioration of turning performance caused by a large size and the heavy weight of an entire axle driving device caused by the inevitable installation of an inclined rolling cylinder and the like, in a conven...  
JP2009013908
To reduce noise due to trapping at a top dead center and a bottom dead center of a piston pump or a motor.Open holes 41, 42 are provided at the top dead center and the bottom dead center respectively, and are connected to a high pressure...  
JP2009013598
To provide a method and a device for lubricating a revolving drive mechanism of a construction machine which supply proper pressure oil as lubricating oil into a casing of each of a hydraulic motor and a reduction gear.A gap is formed be...  
JP2009002316
To reduce working manhour or assembly manhour in manufacturing and to decrease the number of parts in a gear pump or a motor provided with a casing with a body forming a gear storage chamber and a cover capable of blocking the gear stora...  
JP2008309154
To provide a hydraulic unit capable of increasing the pressure resistance of a valve plate without using a web.The hydraulic unit is provided with first and second support structures to eliminate the use of webs within an arcuate inlet a...  
JP2008297963
To provide a practical power generation device by efficiently converting energy of fluid into rotational energy.The power generation device includes a casing 21 having an intake port and a discharge port for the fluid, a rotatable rotor ...  
JP2008286084
To stabilize output and efficiency of an external combustion engine provided with a plurality of evaporation parts.This engine is provided with at least one main vessel 10, the plurality of evaporation parts 171-173 heating and evaporati...  
JP2008223656
To provide a radial piston machine which prevents seizure and rotation non-ability by reducing or eliminating variation width of deviation force, increases flexibility of design, and attains miniaturization, light weight and cost reducti...  
JP2008223575
To provide structure of a heating part, which can endure the heating at higher temperatures than the conventional heating temperature.In the external combustion engine, the heating part 13 heating part of the working medium 12 to generat...  
JP2008208824
To solve a problem that it is difficult to apply each kind of former hydraulic turbine if effective head is 1 meter or less even if rich water flow quantity can be secured, and that high hydraulic turbine efficiency can not be expected e...  
JP2008208766
To provide a rotation mechanism integrated power generation device providing small loss even in the case that flow rate and pressure vary significantly and to generate power in an unintentional action of a human being in his daily life b...  
JP2008208822
To achieve miniaturization and weight reduction by providing a control piston in parallel with a cylinder block and shortening the length in the axial direction, by securing the strength of a pressure part of a swash plate with which the...  
JP2008202532
To provide a vane compressor with little abrasion of vanes even in increased revolution speed, and highly efficiently operable over a long period.Slide grooves 16 are formed to a vane holding member 14 attached to a drive rotational shaf...  
JP2008175175
To provide a highly efficient generator using hydraulic pressure of a small-scale water pipe without distribution of the hydraulic pressure, so that the generator is convenient when lifting a wheelchair or helping a disabled person takin...  
JP2008169807
To provide a turning device wherein loss is insignificant even in the case where a flow rate and a pressure significantly change, and also to provide an electricity generation device generating electric power in an unintentional action o...  
JP2008163808
To further shorten a dimension in the direction along the rotational axis.This radial type piston motor device has a plurality of stages of planetary gear mechanisms 200 and 300 decelerating and outputting this rotational driving force, ...  
JP2008164174
To provide a control device for a variable displacement hydraulic motor capable of preventing the stall of a motor even at the occurrence of such trouble that a spool of a pressure compensation valve of the control device is stuck in a n...  
JP2008151142
To provide a hydraulic motor having simplified means for securing control function.The hydraulic motor with a rotating shaft coupled to an alternately linearly displacing piston comprises a casing 12 enclosing the piston 24 and an invert...  
JP2008144720
To provide a variable stroke characteristic engine improving space efficiency furthermore to contribute to compact of the engine.The variable stroke characteristic engine comprises a control shaft 11 supported by an engine body (crankcas...  
JP2008141934
To efficiently generate electric power making use of daily movements.A tank 1 and a tank 2 for liquids, which deform by weighting are arranged near a heel within a shoe, and around a root of a big toe of a foot to produce flow of the liq...  
JP2008138647
To provide a slewing gear efficiently rotating even in a condition where a flow rate and pressure greatly change.A rotor 32 is arranged in a casing 31 in a concentric state, and a raised part 31a is formed on the inside wall of the casin...  
JP2008133801
To provide a hydraulic device reducing friction and smoothing slide between a plunger and a plunger hole provided in a cylinder block, and preventing eccentricity of the plunger in the plunger hole.The hydraulic device is provided with g...  
JP2008128222
To provide a swash-plate type hydraulic rotating device of which the engagement-insertion hole of a piston for inclinatorily rolling a swash plate, is not deformed by the attachment of a rotary shaft bearing of a casing.The swash-plate t...  
JP2008121614
To provide a dual speed swash plate motor capable of reducing wear generated by a tilted piston and a cylinder hole for the tilted piston, improving durability, and extending lifetime.This motor is provided with the tilted piston 17 capa...  

Matches 651 - 700 out of 2,287