LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – With wear surface treatment or integrally plated wear layer

Plate with passages for fluid rotative machines

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

Plural screw positive displacement machines

Rotary expansible chamber devices – Multistage – Sliding abutment

Plural-stage gas compressor

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Pneudraulic rotary pump and motor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working and working fluids intermix in working chamber

Pneumatic motor lubrication

Rotary expansible chamber devices – Combined

Pneumatic motor with muffled exhaust

Rotary expansible chamber devices – Speed controlled – Weight rotates about axially extending axis

Pneumatic power tool with speed governor

Rotary expansible chamber devices – Speed controlled – Weight rotates about axially extending axis

Pneumatic power tool with speed governor and overspeed safety de

Rotary expansible chamber devices – Miscellaneous

Pneumatic tool having a pneumatic cylinder for avoiding...

Rotary expansible chamber devices – With rapid disassembly feature

Pneumatic tools

Rotary expansible chamber devices – Positively actuated vane

Pneumatic vane motor

Rotary expansible chamber devices – With mechanical sealing

Pneumatic vane motor with by-pass means

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working and working fluids intermix in working chamber

Pneumatic vane pumps with oil separation

Rotary expansible chamber devices – Moving cylinder – Rotating

Pneumatic vane-type motor with bearing ring for vane tips

Rotary expansible chamber devices – Methods

Port arrangement for rotary positive displacement blower

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Position-independent rotary piston internal combustion engine

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

Positionable control device for a variable delivery pump

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member

Positive cam type compressor

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

Positive displacement device