LandOfFree - US Patents - Listing for Expansible chamber devices

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

Hybrid nutating pump

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

Hybrid nutating pump

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

Hydraulic actuator

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

Hydraulic actuator

Expansible chamber devices – Annular working member or annular linearly extending chamber... – Axially extending hollow stem on working member

Hydraulic actuator

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

Hydraulic actuator

Expansible chamber devices – With toothed gear – spline or thread rigid with working member

Hydraulic actuator

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

Hydraulic actuator

Expansible chamber devices – With separate biasing means for working member

Hydraulic actuator assembly with integral damper/accumulator

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

Hydraulic actuator cushioning device improvement

Expansible chamber devices – With separate biasing means for working member – Fluid spring

Hydraulic actuator for control of valves

Expansible chamber devices – With support or frame

Hydraulic actuator for isolators

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

Hydraulic actuator having a microwave antenna

Expansible chamber devices – Piston with rigid axially extending hollow stem – Relatively movable elongated part within stem

Hydraulic actuator having fail-safe feature with energy absorbin

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

Hydraulic actuator having frangible or deformable components

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

Hydraulic actuator with locking mechanism

Expansible chamber devices – Annular working member or annular linearly extending chamber...

Hydraulic actuator, in particular for engaging, a tube guide...

Expansible chamber devices – With assembly or disassembly facilitating means

Hydraulic and pneumatic cylinder construction

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

Hydraulic apparatus with return to neutral mechanism