LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid

Regulator for cooling or heat pump systems

Rotary expansible chamber devices – Miscellaneous

Reinforcement pin for check valve

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

Relative orbiting motion by synchronoously rotating scroll impel

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

Removabe discharge port plate for a compressor

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

Replaceable seal having a friction fit

Rotary expansible chamber devices – Self-acting unidirectional flow with reverse rotation or...

Reverse drive oil pump

Rotary expansible chamber devices – Unlike helical surfaces on relatively wobbling rotating...

Reverse moineau motor

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

Reverse rotation brake for scroll compressor

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

Reverse rotation flank separator for a scroll compressor

Rotary expansible chamber devices – With frangible drive connection or clutch

Reverse rotation preventing clutch

Rotary expansible chamber devices – With delayed load

Reverse rotation prevention for scroll compressors

Rotary expansible chamber devices – With delayed load

Reverse rotation prevention for scroll compressors

Reissue Patent

Rotary expansible chamber devices – Positively actuated vane – Spring biased

Reversible air motor having three drive chambers

Rotary expansible chamber devices – Rotating internal member rotates and oscillates or reciprocates

Reversible converter of direction of movement and device for dis

Rotary expansible chamber devices – Positively actuated vane – In opposite directions

Reversible displacement pumps

Rotary expansible chamber devices – Miscellaneous

Reversible double-throw air motor

Rotary expansible chamber devices – Miscellaneous

Reversible double-throw air motor

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion

Reversible gear machine

Rotary expansible chamber devices – Self-acting unidirectional flow with reverse rotation or...

Reversible gear pump with invariant flow direction