Matches 1 - 18 out of 18
Match Document Document Title
5205123 Infinitely variable differential hydrostatic transmission  
An infinitely variable differential hydrostatic transmission utilizing a fixed displacement pump/motor and a variable displacement pump/motor interconnected with appropriate valving, to provide a...
5081840 Spool valve and piston power plant  
This power plant utilizes a multi-cylinder hydraulic engine that has a plurality of pistons and cylinders arranged for reciprocal movement. Each piston is powered by a hydraulic fluid or air...
4898075 Hydraulically actuated indexing mechanism  
An indexing mechanism comprising a member adapted to be advanced a predetermined amount and along a predetermined path, a pair of spaced drivers, and a control valve for operating the drivers in an...
4598627 Fluid motors  
A fluid motor operated by a gas or liquid and having two relatively rotatable parts comprises a plurality of pistons which cooperate with a cam member to produce the rotational output from the...
4223593 Hydraulic motor  
Disclosed is a hydraulic motor with a nutating member. The nutating member mounted for nutation on a spherical surface bearing which in turn is mounted on a casing, has first and second bevel gears...
3916931 Fluid translating device having expansible chambers  
A fluid translating device for a pressure fluid system comprising expansible chamber units, and working members therein, so combined and working in unison as to divide fluid from a source for...
3862587 HYDRAULIC MOTOR  
An axial piston hydraulic motor especially suited for low speed-high torque applications as an actuator for large size valves such as gate, globe, plug, ball, and butterfly valves characterized in...
3809502 PRESSURE TRANSFORMER  
A pressure transformer including a plurality of pistons. Each of the pistons is driven through a working stroke and a return stroke by fluid under pressure and acts as a fluid motor. Each of the...
3348495 Fixed displacement motor or pump  
3326136 Fluid flow control device  
3324797 Transmission  
3314367 Hydraulic transformer  
3266436 Multiple piston type pump or motor  
3255707 Hydraulic pumps and motors of the displacement type  
3150603 Fluid pump or motor  
3071014 Fluid driven unit  
2931312 Positive displacement pump  
2889783 Pump or motor having four cylinders arranged in one plane  
Matches 1 - 18 out of 18