LandOfFree - US Patents - Listing for Expansible chamber devices

Expansible chamber devices – Fluid conduit in constant communication with relatively...

Apparatus driven by a pressurized medium

Expansible chamber devices – Rectilinearly moving working member and coaxial or parallel...

Apparatus for compensating and/or transmitting forces or...

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Apparatus for compressing a gas

Expansible chamber devices – Oscillating working member or cylinder therefor

Apparatus for converting circular motion to radial motion

Expansible chamber devices – With cushioning means effective over a portion only of stroke

Apparatus for cushioning the motion of a reciprocating member

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

Apparatus for generating electricity through oscillatory motion

Expansible chamber devices – Piston with rigid axially extending hollow stem – Hollow stem forms axially extending fluid passage

Apparatus for generating reciprocatory motion

Expansible chamber devices – With separate biasing means for working member

Apparatus for gripping and sealing a fluid conduit

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

Apparatus for improved motion control

Expansible chamber devices – With lubricating means – Lubricant entrained by working fluid

Apparatus for lubricating piston type compressor

Expansible chamber devices – Piston – Side wall portion includes peripheral axially extending...

Apparatus for measuring human respiration

Expansible chamber devices – Sealed opening in longitudinal wall of chamber for receiving...

Apparatus for mounting a rodless cylinder

Expansible chamber devices – Moving cylinder – Pivoted

Apparatus for moving a carrier

Expansible chamber devices – With releasable stop or latch means to prevent movement of... – Means includes element interfitting between working member...

Apparatus for moving an operating element

Expansible chamber devices – With linkage or transmission engaging portion intermediate...

Apparatus for mutual conversion between circular motion and reci

Expansible chamber devices – Relatively movable working members – Rigid stem on first working member portion extends through...

Apparatus for performing plural operations on a common workpiece

Expansible chamber devices – With linkage or transmission having relatively movable members

Apparatus for preventing abrasion in reciprocal compressor

Expansible chamber devices – Displacement control of plural cylinders arranged in... – Having motor-operated adjustment

Apparatus for pumping fluid from a well

Expansible chamber devices – Passage in cylinder for application of separate fluid to...

Apparatus for removing fluid in a piston cylinder assembly