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Patent Searching and Data


Matches 701 - 750 out of 6,667

Document Document Title
WO/1988/001348A1
The hydromechanical drive consists of three main parts: hydraulic drive cylinders (2), a regulator and a gear box (6). In applying the drive cylinders (2) and the regulator these are showing a completely new principle deviating of all co...  
WO/1987/005972A1
A piston engine, in particular a radial piston engine, is provided with a housing (1) containing movable pistons (8) and a drive shaft (3) carried on a bearing in said housing. The drive shaft is provided with a second bearing designed a...  
WO/1987/003927A1
Conventional rotary-vane hydraulic actuators require external pressure sources. The hydraulic actuator (35) disclosed utilizes the centrifugal head developed in its pressure chambers (52, 54) when the entire actuator (35) rotates as a so...  
WO/1986/006787A1
A high torque, low speed hydraulic motor with radial slots (14) formed in the inner face of a housing forming working chambers; lobed rotors (22) have lobes (23) meshing with each chamber in turn as a drive element, on which the rotors (...  
WO/1986/005554A1
A hydraulic motor, in which a rotating motion is generated by a combined effect of a cam ring (2) and roller means (6) connected to the pistons (5) of a cylinder group (3). The object is to provide a new dummy coupling solution for a mot...  
WO/1986/004638A1
Apparatus (20) responsive to fluid pressures and capable of providing fluid under pressure to provide a unit which may selectively be used as a fluid motor or a fluid driven motor pump unit depending upon fluid directing and control stru...  
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 ...  
JPWO2014199489A1
噛合する一対の歯車と、これら歯車の側面に 隣接する側板と、前記歯車を収納する歯車収 納室及び前記歯車を支持する軸がそれぞれ嵌 入可能な軸受孔を備えるケーシングと、...  
JPWO2014156547A1
シリンダブロックの両端から突出する第一ピ ストン及び第二ピストンが第一斜板及び第二 斜板にそれぞれ追従してシリンダ内を往復動 する対向式斜板型液圧回転機であって、...  
JPWO2014156548A1
ピストンモータは、傾転する斜板の背面に摺 接する湾曲板状のブッシュと、ケーシングに 形成され、斜板に形成されて斜板の背面に開 口する斜板ポートとブッシュを貫通する...  
JP6080626B2  
JPWO2014136198A1
本発明の回転駆動装置(10A)は、円柱状 の回転体(16)を配設する配設孔(30) が形成されたハウジング(12)と、回転体 (16)の一端面に流体圧力を作用させ...  
JPWO2014136214A1
ラジアルピストン式の油圧機械は、少なくと も一つのシリンダと、前記少なくとも一つの シリンダ内にそれぞれ摺動可能に設けられた 少なくとも一つのピストンと、前記油圧...  
JP6075346B2  
JPWO2014125644A1
再生可能エネルギ発電装置の流体機械は、回 転軸と、前記回転軸の半径方向に沿って延び る少なくとも1つのシリンダ部と、前記シリ ンダ部内に配置され、前記シリンダ部と...  
JP2017025832A
[Subject] A drive which can cancel unbalance of a rotation slanting board is provided without providing a balance weight. [Means for Solution] A drive (1) is provided with a motor (2) which is provided with a rotation slanting board (21)...  
JP2017025864A
[Subject] An output axis is rotated with liquid pressure, or an input axis is rotated, and it pressurizes a fluid, weight and moment of inertia of a rotary part are small, can make a bearing of a rotary part small, and lessen piping pres...  
JP6069869B2  
JP2017020509A
【課題】この発明は、パイプポートを含むハ ウジングと、第1の回転軸(m1)及び第2の回 軸(m2)の周りでそれぞれ回転するシリンダ(11) 及びピストン(12)によって形成されるロ...  
JPWO2014118876A1
ギヤポンプやギヤモータ内部の漏れの低減と 、応答性の向上などを実現することが可能な 回転型流体機械を提供する。本発明は、側板 とケースとの間に設置された圧力区画を...  
JPWO2014097428A1
再生エネルギー型発電装置は、少なくとも一 本のブレードと、前記少なくとも一本のブレ ードが取り付けられるハブと、前記少なくと も一本のブレード及び前記ハブで構成さ...  
JP2017008975A
[Subject] A poppet valve, hydraulic machinery, and a renewal energy type power generator which can control a fall of the response of valve operation are provided. [Means for Solution] Valve seat 71, poppet 60 countered and provided in a ...  
JP6058057B2  
JP2017002840A
[Subject] Hydraulic machinery which can reduce a risk of damage to a Static pressure pad or a cam is provided. [Means for Solution] A cam which hydraulic machinery rotates with a rotating shaft and a rotating shaft, A cylinder provided i...  
JP2016223306A
[Subject] Although manufacture is made easy, control damage to sliding surfaces of a slanting board attaching part. [Means for Solution] Sliding part 32 is formed by forge and sliding surfaces 32a are formed by finish-machining by deleti...  
JP2016223307A
[Subject] Provide the amount type of good changes slanting board type liquid pressure rotating machine which can adjust the response of a motion of a slanting board accompanying change of an inclination of a slanting board. [Means for So...  
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, ...  

Matches 701 - 750 out of 6,667