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Patent Searching and Data


Matches 701 - 750 out of 6,645

Document Document Title
WO/1986/003547A1
Unitary cage assembly (52) annularly positioning a plurality of rollers (36) in a pair of roller bearings (32 and 34) supporting a cradle swashplate (24). By utilizing the unitary cage assembly, a parallel relationship between the roller...  
WO/1986/002128A1
The pinion motor has two pinions which engage on their external sides (14, 15) the shafts of the pinions being supported on both sides in bearings (18 to 21). The bearing elements (19, 21) on one side of the pinions are designed with a l...  
WO/1986/000956A1
Energy efficient variable displacement motor driven power drive unit using a multi-variable feedback control system to control system output position and speed. More particularly, a variable displacement hydraulic motor (10) connected to...  
WO/1986/000377A1
The pump comprises a cylinder drum (20 converted to a shaft (1) and equipped with pistons (4) fitted in cylinders (3). The piston heads press against the oscillating plate (7) in such a way that the forces of the pistons do not produce o...  
WO/1986/000376A1
The motor is provided with supply pistons (2) axially displaced by an oblique plate (10) with respect to the motor shaft (5), said plate being orientable by a controlling device with respect to a pivoting axis. The pivoting axis (S) is e...  
WO/1985/005402A1
A rotary hydraulic engine (10) having a stationary crankshaft (14) with an eccentric crank portion (16) disposed thereon. A housing (18) is rotatable about the crankshaft (14). At least two pairs of cylinders (20) are connected to the ho...  
WO/1985/004929A1
Construction of a large-capacity motor constituting a driving mechanism for a rotary system, which is operated at a comparatively low rotational speed, and which requires strong torque, in a large structure. This motor is of the system i...  
WO/1985/003554A1
New type of piston machine operating as a piston pump or piston engine, preferably called a diagonal engine, which, with the aid of hydrostatic bearings (9, 39), is constructed with the cylinder through-bores (5, 6, 35) having an area fr...  
WO/1984/003330A1
A rotary blade machine, for example, a blades pump mainly comprising a rotor (1) having outwardly opening, axial slots (3), a blade (7) slidably arranged in each slot and a stator surrounding the rotor with the blades and having inlet an...  
WO/1983/004284A1
A rotary radial piston pump or motor has a cylinder barrel (13) rotating on a fixed pintle (14) with a fluid exit (9) at the fixed end of the pintle and an inlet (8) at the opposite free end. A fluid impeller (65, 66) boosts the pressure...  
WO/1983/003445A1
An electro-hydraulic control system for a power drive unit having a wobbler controlled variable displacement hydraulic motor (10) wherein the electro-hydraulic control system causes the displacement of the hydraulic motor to match a load...  
WO/1983/002482A1
A hydraulic radial piston pump or motor comprises a rotary cylinder unit (20) mounted to rotate on a fixed pintle (25), the unit (20) having radial cylinder bores formed by cylinder sleeves (23) each housing a piston (40) connected by a ...  
WO/1983/001649A1
A fluid motor operated by a gas or a liquid and having two relatively rotatable parts comprises a plurality of pistons (10) which cooperate with a cam member (1) to produce the rotational output from the motor. The cam member (1) has at ...  
WO/1982/001030A1
A planetary hydromotor comprises a casing (1) with a stator gear (2) and, mounted inside the casing, a shaft (3) with a gear (4), an annular rotor (11) mounted eccentrically in relation to the shaft (3) and two covers (5 and 6). The shaf...  
WO1982000173A1
A planetary hydromotor comprises a stator gear (1) with a rotor (3) located inside it and covers (5, 6) contacting with butt-end surfaces of the rotor (3) and the stator gear (1). A lever (7) is fixed with one of its ends to the stator g...  
WO/1981/000597A1
In a pump or fluid motor (11, 11a, 11b) having a closed chamber (57) in which cylinders (38) orbit and reciprocate, leakage and cooling fluid which accumulates in the chamber (57) is formed into a rotating annular volume by centrifugal e...  
WO/1981/000287A1
A radial piston device such as a radial piston motor (10) has a rotor assembly (34) rotatably positioned within a cylindrical race (43) which is movable to a first displacement position by a first piston (52) and a second displacement po...  
WO/1980/001936A1
A planetary gear mechanism comprising a casing (1) which contains inside at least one kinematic pair with internally-toothed gears. The kinematic pair includes an element (3) having a transient motion in relation to another element (2), ...  
WO/1980/000867A1
A pumping apparatus for pumping liquids such as slurrys comprises a pumping cylinder/piston (6, 8) driven by the piston/cylinder (16, 18) of an operating device, the supply of fluid under pressure either to an upper port (16a) of the cyl...  
WO/1979/000264A1
A hydraulic pressure motor with low speed and high torque for applications in mechanical engineering mainly in large-sized equipment, hydrostatic transmissions, and the like. Current hydraulic motors have countless moving components and ...  
WO/1979/000263A1
A constant displacement reversible hydraulic vane motor capable of being used in power hydraulic systems, hydrostatic transmissions, and the like. In existing motors with vanes mounted in the rotor and inlet and exhaust passages in the h...  
WO/1979/000264A2
A hydraulic pressure motor with low speed and high torque for applications in mechanical engineering mainly in large-sized equipment, hydrostatic transmissions, and the like. Current hydraulic motors have countless moving components and ...  
JP2016211391A
[Subject] The state where the inside of a bearing was pushed by proper load by a press etc. is held, shape of a spacer and color is designed and a secured oil pressure run motor with reduction gears is provided so that a spacer and color...  
JP2016211431A
[Subject] A piston which can bear high pressure and can hold down a manufacturing cost is provided. [Means for Solution] In a piston, an oil passage which it is cylindrical, and a concave partial ball-like bulb and a cylindrical hollow p...  
JP2016211607A
[Subject] An oil pressure motor with reduction gears which prevents a group mistake in a thrust plate with which a pin of a career is equipped is provided. [Means for Solution] It is fitted in an inner of axis 30a provided in career 26, ...  
JP2016211539A
[Subject] A piston which can bear high pressure and can hold down a manufacturing cost is provided. [Means for Solution] In a piston, an oil passage which it is cylindrical, and a concave partial ball-like bulb and a cylindrical hollow p...  
JP6045745B2  
JP2016205221A
[Subject] Positioning of the direction of an axis of a rotary part to a standstill part is possible, and it provides radial piston type hydraulic machinery which controls bearing load. [Means for Solution] It has the 1st bearing 60 and t...  
JP6038510B2  
JP6041388B2  
JP2016200052A
[Subject] It is providing a hydraulic system motor which can attain reinforcement of parts. [Means for Solution] A hydraulic system motor of an embodiment has a casing, an output axis, and a power generating part. In the casing, a supply...  
JP2016196842A
[Subject] It enables it [while it is stabilized in a gasket groove and a gasket is attached, and] to distinguish a gasket of the different quality of the material, reducing time and effort of work which attaches a gasket to a gasket groo...  
JP6031301B2  
JP2016535973A
The present invention is the compound motor which combined electric power generation art and oil pressure power generation art with a single compact motor with a community or shared rotor element and a stator element, or unified them. Th...  
JP6026669B2  
JP6023907B1
[Subject] A piston which can bear high pressure and can hold down a manufacturing cost is provided. [Means for Solution] In a piston, an oil passage which it is cylindrical, and a concave partial ball-like bulb and a cylindrical hollow p...  
JP2016188588A
[Subject] Hydraulic machinery and a renewal energy type power generator which can make a cylinder support to the static member side, enabling free rocking are provided. [Means for Solution] A cam rotated with a rotating shaft, and a plur...  
JP2016186312A
[Subject] A method of enabling operation of longer lasting fluid operation machinery and an electric power absorption structure of operating fluid machinery, and such fluid operation machinery are provided. [Means for Solution] It is the...  
JP2016183621A
[Subject] Part mark of brake equipment are reduced and a manufacturing cost of a liquid pressure motor is reduced. [Means for Solution] Brake equipment 20 which brakes hydraulic system motor 1, It has brake springs 35 and 45 compressed a...  
JP6010428B2  
JP6006811B2  
JP2016176407A
[Subject] Liquid pressure slewing mechanism which can rotate an output axis with liquid pressure, or can rotate an input axis, and can pressurize a fluid, and can simplify whole structure is provided. [Means for Solution] Ring member 12 ...  
JP2016169718A
[Subject] In a gear pump or a motor provided with a gear which makes a pair which gears mutually, an axis which supports these gears pivotally, respectively, and a casing which has a gear storage room for storing the gear, they are small...  
JP2016529438A
A fluid device in the present invention contains a housing which forms a plurality of direction passages of an axis which carried out the fluid free passage with a central boa, a plurality of commutator holes prolonged outward [radial] f...  
JP5993138B2  
JP5990341B2  
JP2016164388A
[Subject] In an oil pressure motor for revolution motors, a check valve system is provided in a portion which is open for free passage inside a housing and reduction gears via an orifice from an oil pressure port, an abnormal rise of Dra...  
JP2016164423A
[Subject] In an oil pressure drive reduction gear device, even if an epicyclic gear rotates in response to load of a shaft direction, it is considered as structure without the danger of breakage of reduction gears by conclusion of a bolt...  
JPWO2014061608A1
A sliding layer (21) of a sintering copper alloy is formed in sliding surfaces (12A) of a valve board (12). That is, a valve board (12) is formed with ferrous materials, such as cast iron and steel. And sliding surfaces (12A) used as the...  
JP2016526631A
A crankshaft (2) which the present invention can extend in the direction hole of an axis (4) with a cylinder block (1) which has the direction hole of an axis (4), and can rotate around the axis of rotation (3), They are the 1st and 2nd ...  

Matches 701 - 750 out of 6,645