Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 6,588

Document Document Title
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 ...  
JPWO2014061608A1
弁板(12)の摺動面(12A)に焼結銅合 金の摺動層(21)を形成する。即ち、弁板 (12)は、鋳鉄や鋼等の鉄系材料により形 成する。そして、その表面となる摺動面...  
JP2016526631A
本発明は、軸方向穴(4)を有するシリンダ ブロック(1)と、軸方向穴(4)の中で延 在し、かつ回転軸(3)のまわりで回転可能 であるクランクシャフト(2)と、軸方...  
JP5983433B2  
JP5981877B2  
JP2016151270A
【課題】大きな軸方向荷重が作用するシール 面となっている摺動面(または、摺動面)に おけるシール特性(または、摺動特性)を維 持可能な油圧装置、油圧ポンプ、油圧モ...  
JP2016524086A
第1の油圧ピストン駆動ユニットを用いた静 油圧アセンブリについて記述され、静油圧ア センブリの出力は、第2の油圧ピストン駆動 ユニットを組み込み、両駆動ユニットの...  
JP2016138525A
【課題】ケースに斜板を位置決めするための 加工コストを抑制する。【解決手段】油圧ポ ンプまたは油圧モータ1は、ケース10に固 定された第2軸受15と、第2軸受15...  
JP2016138527A
【課題】ケースの壁部の肉厚を大きくするこ となく軸受に潤滑油を供給できる油圧ポンプ ・モータを提供する。【解決手段】油圧ポン プ・モータ1は、ケース10に固定され...  
JP2016521830A
本発明は、回転軸(3)のまわりで回転可能 であるクランクシャフト(2)と、回転軸( 3)のまわりで互いに間隔を置いて配置され るバルブシリンダ装置(13)の隣接す...  
JP5953568B2  
JP5948081B2  
JP5947954B1
【課題】 高圧に耐えることができ、且つ製造コストを 抑えることができるピストンを提供する。【 解決手段】 ピストンでは、円筒状になっており、部分球 状の凹球部と円筒...  
JP5945895B2  
JP2016113948A
[Subject] Lubricating oil of the reduction-gears interior of a room aims at providing an oil pressure run motor with reduction gears which acts on an epicyclic gear effectively. [Means for Solution] Fundamentally, oil pressure run motor ...  
JP5937352B2  
JP5937351B2  
JP2016109075A
[Subject] It can manufacture at low cost and provides a hydraulic device which can moreover be assembled easily. [Means for Solution] The 1st circular sulcus (116) is established in a peripheral face of an anti-power receptacle member (1...  
JP5934543B2  
JP2016094912A
To provide an axial piston type liquid pressure rotary machine which achieves good lubricity of a valve plate cylinder block.In an axial piston type liquid pressure rotary machine, a seal surface 4c of a valve plate 4 faces a seal surfac...  
JP5920645B2  
JP5918366B2  
JP5917536B2  
JP2016513195A
The hub (200) which is a hydraulic system motor (1) built into a vehicles wheel, has the symmetry of the cylinder supported with a connection stub axis (100), and specifies expansion axis (X) of itself, and expansion axis (X) of the abov...  
JP2016075201A
To provide a hydraulic motor capable of preventing the breakage of an oil seal by avoiding a pressure rise of leak oil in a casing.A hydraulic motor includes: a casing; a supply port and a discharge port; a rotation power generating mech...  
JP2016070211A
[Subject] An edge part of the end face of a tooth point point of a gear is damaged. [Means for Solution] Gear pump 1 of the present invention is provided with the following. Drive gear 2 and driven gear 3 which are constituted as a helic...  
JP2016070210A
[Subject] When an end of a driving shaft and an end of a driven shaft, and a piston rub, mechanical efficiency falls or it wears parts out. [Means for Solution] Gear pump 1 of the present invention is provided with the following. Casing ...  
JP2016065522A
[Subject] A highly reliable liquid pressure conversion device which changes water pressure continuously is provided. [Means for Solution] Cylinder barrel 11 allocated from a casing axial center to shaft 2 which carried out eccentricity i...  
JP5912475B2  
JP2016056736A
[Subject] It enables it to reduce float going up of a slanting board. [Means for Solution] Lubricous oilway 17 which introduces pressure oil in cylinder hole 4a between 7 d of holes for pivots and pivot 10 is provided in piston 5, shoe 6...  
JP5906025B2  
JP2016511356A
A gearbox (1) continuously provided with a strange good parameter was provided with at least one pump (2) and at least one liquid pressure motor (3), and at least one pump (2) or a liquid pressure motor is provided with a strange, contin...  
JP5903755B2  
JP2016050565A
To provide a radial piston hydraulic machine having extended life span of a roller or a cam by maintaining the oil film between a roller surface and a cam surface.A radial piston hydraulic machine comprises: at least one piston disposed ...  
JP2016044690A
To improve maintenance work efficiency.A hydraulic motor control device 100 for controlling a piston motor in which a displacement volume is varied in accordance with a tilt angle of a swash plate includes a volume changeover valve 30 fo...  
JP2016044552A
To improve maintenance work efficiency.A hydraulic motor control device 100 for controlling a piston motor 1 in which a displacement volume is varied in accordance with a tilt angle of a swash plate 2 includes a volume changeover valve 3...  
JP5893268B2  
JP5891064B2  

Matches 701 - 750 out of 6,588