LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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Flushable metering pump

Rotary expansible chamber devices – Combined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Flushable rotary gear pump

Rotary expansible chamber devices – Interengaging rotating members – Like rotary members

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Folding-unfolding rotating flap meter-motor-pump

Rotary expansible chamber devices – Abutment or vane has concurrent rocking and radially sliding...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Force pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Force-fit scroll compressor assembly

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Forced compression type pump

Rotary expansible chamber devices – Non-metallic working member – cylinder or partition – Resilient

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fositive displacement pulse free rotary fluid pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Four-rotor type rotary piston engine

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Free-piston rotary device particularly useful as hydraulic motor

Rotary expansible chamber devices – Intermittently accelerated and receding members rotate in... – Each a working member

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Friction reducing seal ring for gear pump

Rotary expansible chamber devices – Moving cylinder – Rotating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Frictionless rotary pump-motor-meter

Rotary expansible chamber devices – Interconnected vanes – Interposed movable member interconnects plural vanes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel feed gear pump having an overload safety device

Rotary expansible chamber devices – With frangible drive connection or clutch

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel injection pump for internal combustion engines

Rotary expansible chamber devices – Positively actuated vane – Cam actuated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel pump assembly

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Groove communicates with vane slot

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel pump with and method to modulate vapor purge port pressure

Rotary expansible chamber devices – Methods

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fuel supply assembly for a motor vehicle

Rotary expansible chamber devices – Moving cylinder – Rotating

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fully variable output hydraulic gear pump having an axially tran

Rotary expansible chamber devices – With changeable working chamber magnitude – Intermeshing rotary members

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Functionalties of axially movable spool valve

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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