LandOfFree - US Patents - Listing for Expansible chamber devices

Expansible chamber devices – Relatively movable working members – Interconnected with common rotatable shaft

Eccentric anti-friction drive for fluid power apparatus

Expansible chamber devices – Resilient means interposed between working member and...

Eccentric arrangement for a reciprocating piston pump

Expansible chamber devices – Relatively movable working members – Interconnected with common rotatable shaft

Eccentric drive mechanism for volumetric pumps or motors

Expansible chamber devices – Displacement control of plural cylinders arranged in... – Parallel cylinders

Efficient pump/motor with reduced energy loss

Expansible chamber devices – Plural flexible wall working members

Elastically deformable fluid actuator

Expansible chamber devices – Relatively movable working members – One a flexible wall type

Elastomeric surface actuation system

Expansible chamber devices – Relatively movable working members – Interconnected with common rotatable shaft

Electric compressor

Expansible chamber devices – With inspection window in expansible chamber wall portion – With lock

Electric or electronic position sensor device

Expansible chamber devices – Displacement control of plural cylinders arranged in... – Predetermined discrete incremental adjustment positions

Electric pump

Expansible chamber devices – With inspection window in expansible chamber wall portion – With lock

Electrical contacting in electromagnetic wave piston position se

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material

Electroactive polymer-based pump

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material

Electroactive polymer-based pump

Expansible chamber devices – Piston – Open-ended hollow skirt type

Electroplated piston skirt for improved scuff resistance

Expansible chamber devices – With removal conduit for liquid seepage from expansible chamber

Elevator pit receptacle with float valve assembly

Expansible chamber devices – Relatively movable working members – First working member moves second coaxial working member...

Emergency and service brake actuator

Expansible chamber devices – With assembly or disassembly facilitating means

End cap assembly

Expansible chamber devices – With assembly or disassembly facilitating means

End cap assembly

Expansible chamber devices – With guide or seal on cylinder end portion for piston or... – Non-metallic seal means between piston or member and end...

End cap for fluid cylinder

Expansible chamber devices – With guide or seal on cylinder end portion for piston or...

End cap for fluid cylinder