LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal gear pump with branched intake plenum

Rotary expansible chamber devices – With mechanical sealing – Seal on working member periphery separates inlet and outlet...

Internal gear pump with radial openings

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal gear pump with recesses on the gear bearing surfaces

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal gear pump with recesses on the gear bearing surfaces

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces

Internal gear pump with tapered oil pockets in sliding surfaces

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal gear pumps

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

Internal gear set having roller teeth

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Radial groove

Internal gear type rotary pump having a relief groove

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal geared wheel pump having asymmetric tooth tips

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal geared wheel pump without crescent-shaped [sickle] piec

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With coolant air impelling means or finned cylinder surface

Internal refrigerant gas circulation apparatus for a...

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With coolant air impelling means or finned cylinder surface

Internal refrigerant gas circulation apparatus for a...

Rotary expansible chamber devices – With mechanical sealing – Seal element between working member and cylinder

Internal seal for rotary piston combustion engine

Rotary expansible chamber devices – With mechanical sealing – Seal element between working member and cylinder

Internal seal for the piston of a rotary piston engine

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

Internal toothed belt pump

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Internal-gear fluid-displacement machine with movable separating

Rotary expansible chamber devices – Moving cylinder – Rotating

Internal-gear machine

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Internal-gear machine

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Internal-gear machine