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7409932 |
Sliding joint for variable compression ratio device
A barrel-type internal combustion engine includes a power output shaft assembly with a sliding joint. A power output shaft has a pair of spaced apart bearing surfaces and a plurality of radial...
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5613838 |
Rotary piston fluid handler
A pump apparatus includes an outer cylindrical housing having end plates, and a power conversion assembly supported for rotation within the outer housing. A torque input shaft provided on one of...
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4941395 |
Bent-axis hydraulic apparatus
A bent-axis hydraulic apparatus having a case in which a rotatable cylinder block is positioned and which is associated with a rotatable shaft at a drive angle therebetween. A split angle spline...
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4872394 |
Bent axis type axial piston pump or motor
A bent axis type axial piston pump or motor wherein the cylinder block is rotatable in synchronizm with the torque plate about an axis inclined relative to the axis of rotation of the torque plate....
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4791858 |
Piston machine
A piston machine, particularly a radial piston machine which includes a pintle supporting a rotor which has a plurality of radially extending bores in which radial pistons are guided. These bores...
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4771677 |
Axial piston machine
The invention relates to an axial piston machine having an oblique disk body (14) arranged in a housing (1) in a torsionally secure manner, having a drive shaft (4), which is mounted in the oblique...
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4771676 |
Hydraulic transmission device
A hydraulic transmission device operable to translate hydraulic energy into mechanical energy and vice versa. The device has a housing 14 having a close end portion and an open end portion in the...
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4738185 |
Swash plate-type pump-motor
A swash plate plunger type pump-motor comprises a casing, a rotatable cylinder block formed with chambers, a plurality of plungers axially slideably received in the chambers, rotatable swash plate...
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4644850 |
Fluid machine
A fluid machine comprises a cylinder block mounted on a rotary shaft, a rotary plate an axis of which is intersecting with an axis of the rotary shaft by an acute angle, a gear engaging mechanism...
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4637293 |
Slant plate type hydraulic device
A lubricant chamber encloses the sliding contact portions of a slant plate and the plurality of shoes to confine lubricating oil therein. The lubricating oil is permitted to leak from the chamber...
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4593604 |
Driving device of a rotating cylinder block of a pump or hydraulic motor
Driving device of a rotating cylinder block (8) of a pump or hydraulic motor whose axis is inclined along an angle that is fixed or that can be adjusted in relation to the axis of rotation XX' of...
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4465394 |
Ball-jointed bearing arrangement of the piston heads in an axial piston machine
A ball-jointed bearing arrangement of the piston heads in an axial piston machine within a drive flange wherein a bearing member formed of a material with good antifriction properties for receiving...
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4444093 |
Slant plate type hydraulic device
A slant plate type hydraulic device is provided which comprises a frame, a cylinder rotatable mounted in the frame and a plurality of plunger means which are slidably fitted into the cylinder. The...
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4437389 |
Axial piston pump having barrel biasing means
An improved fluid energy translating device of the axial piston type includes a cylinder barrel mounted on a drive shaft. The cylinder barrel is rotatably coupled to the drive shaft through a...
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4365940 |
Rotary piston pump of axial type
A rotary piston pump of the axial type with fixed cylinders wherein a flywheel of rotary drum shape is anchored to a driving shaft (1) coaxially, on the circular side of said wheel being engraved...
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4286503 |
Machine of the axial piston pump type which can be used as a pump or as a motor
A machine of the axial piston pump type used as a pump or motor including a cylinder drum mounted rotatably in a casing. Working pistons are included in the drum in working cylinders and driven as...
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4090430 |
Swash plate type compressor
A swash plate type compressor to provide reciprocation of cylindrical guide members arranged around a driving shaft axis and a corresponding number of pistons respectively connected to the...
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4014250 |
Cylinder block positioning arrangement for a hydraulic axial piston machine
In a hydraulic axial piston machine, which may be a pump or hydraulic motor, whose cylinders are located on a larger circle than the cylinder ports and the stationary high pressure and low pressure...
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3726189 |
PISTONS FOR HYDRAULIC PISTON TYPE PUMPS AND MOTORS
A piston slipper for an hydraulic pump or motor comprises a main portion and an insert of different materials, the running face of the insert having a recess which is conical, and the recess...
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3698287 |
AXIAL PISTON DEVICE
An improved manner of supporting the cylinder barrel against side or transverse loads utilizing a flat, uncrowned spline driving connection between the drive shaft and cylinder barrel. The unit is...
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3691910 |
AXIAL PISTON MACHINE
A housing defines an elongated interior chamber bounded by an inner circumferential wall surface and having a longitudinal axis. A cylinder block is mounted in the chamber for rotation and has two...
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3687012 |
HYDRAULIC MOTOR
A fluid motor of the type having a tiltable cam plate. The cam plate is of a cup-shaped configuration and defines a cavity. Apertures are provided in the walls of the cam plate to permit...
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3643549 |
AXIAL PISTON PUMP OR MOTOR
An axial piston pump or motor comprises a cylinder barrel fixedly mounted on a rotating shaft, a plurality of cylindrical bores formed axially in the cylinder barrel, piston slidably fitted in the...
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3641829 |
PISTON SHOE HOLDDOWN ASSEMBLY
A piston shoe holddown assembly for maintaining the piston shoes of an axial piston fluid pressure device against the cam surface of the cam plate includes a holddown plate overlying a shouldered...
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3596568 |
FLUID-TRANSLATING APPARATUS
A constant pressure variable displacement axial piston pump employing two stroking cams and two banks of opposed pistons mounted in circular array in rotary cylinder barrels positioned on opposite...
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3589244 |
BARREL-TYPE HYDRAULIC MOTORS AND PUMPS
Hydraulic barrel-pump or motor of the variable cylinder capacity type wherein the output can be reversed by moving the cylinder barrel angularly about a pivot axis extending at right angles to the...
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3545338 |
HYDRAULIC ROTARY BARREL PUMPS OR MOTORS
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3543649 |
AXIAL PISTON PUMP OR MOTOR DEVICE
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3522759 |
PUMP OR MOTOR DEVICE
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3479963 |
FLUID DEVICE
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3450058 |
SEGMENTED OIL FILM BEARING FOR FLUID TRANSLATOR
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3359864 |
Barrel engine having forced lubrication
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3331288 |
Piston machine
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3304885 |
Piston pump lubrication structure
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3302528 |
Twin compression chamber motor
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3292553 |
Piston return mechanism
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3285193 |
Fluid pressure energy translating device
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3283726 |
Construction for pump/motor devices
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3274897 |
Piston return mechanism
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3246577 |
Piston return mechanism
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3241495 |
Construction for axial piston pump or motor
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3207082 |
Piston return mechanism
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3191543 |
Pump or motor device
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3186352 |
Variable displacement piston pump
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3173376 |
Hydraulic pump or motor
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3169488 |
Rotary cylinder barrel and method of making same
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3168009 |
Hydraulic motor with tachometer shaft
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3156192 |
Pump
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3151528 |
Swashplate engine
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3151527 |
Barrel engine
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