LandOfFree - US Patents - Listing for Motors: expansible chamber type

Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type

Oil pressure booster

Motors: expansible chamber type – With motive fluid valve – Relatively movable serial valves

Oil pressure control system for power transmissions

Motors: expansible chamber type – With motive fluid valve – Contracting chamber exhaust valve controlled by expanding...

Oil pressure device

Motors: expansible chamber type – Plural relatively movable or rigidly interconnected working... – Condition responsive means for modifying working member...

Oil pressure supply circuit for industrial vehicle

Motors: expansible chamber type – Relatively movable working members with one having motive... – Single valve unit controlling plural working chambers

Oil well jack

Motors: expansible chamber type – Cyclically operable

Oil well pump jack with dual hydraulic operating cylinders

Motors: expansible chamber type – Hydro-pneumatic

Oleopneumatic actuator cylinder device for the alignment in...

Motors: expansible chamber type – Working member position feedback to motive fluid control – Electrical input and feedback signal means

On-off valve fluid governed servosystem

Motors: expansible chamber type – Cyclically operable – Working member controlled motive fluid for distributor motor

On-off valve for hydraulic rockdrill

Motors: expansible chamber type – Fluid supply through diverse paths to single expansible chamber – Cyclically operable motor with port reversing

On/off switch for liquid additive injection pump

Motors: expansible chamber type – With motive fluid valve – Relatively movable serial valves

Open center hydraulic system with reduced interaction...

Motors: expansible chamber type – Fluid supply through diverse paths to single expansible chamber – Second path activated in response to pressure or flow in...

Open circuit type acceleration/deceleration device

Motors: expansible chamber type – With motive fluid valve – Independent control of bypass between opposed working chambers

Opening and closing switch structure for valve pin control...

Motors: expansible chamber type – Fluid supply through diverse paths to single expansible chamber – Position responsive

Operating and bracing jack having an internal locking mechanism

Motors: expansible chamber type – With motive fluid valve – Pilot valve

Operating means

Motors: expansible chamber type – With signal – indicator or inspection means

Operating mechanism for a hydraulic actuator having a pressure-p

Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type

Operating noise-free fluid flow distributor circuit for variable

Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type

Operating valve assembly for a power steering

Motors: expansible chamber type – Plural relatively movable or rigidly interconnected working... – Condition responsive means for modifying working member...

Operating valve assembly with pressure compensation valve