LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Epicyclic gear system and driving means therefor

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

Equipment with mutually interacting spiral teeth

Rotary expansible chamber devices – With supply or exhaust passage in working member – Supply or exhaust passage through working member center of...

Expansible and contractible chamber assembly and method

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

Expansible chamber apparatus with pairs of cylindrical rollers

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

Expansible chamber device having rotating piston braking and rot

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

Expansible chamber device having rotating piston braking and...

Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis

Expansion or compression machine with interengaging members rota

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

Extending-retracting vane meter-motor-pump

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

Extensible vane motor

Rotary expansible chamber devices – Moving cylinder – Rotating

External and internal rotor machine having internal axes and cir

Rotary expansible chamber devices – Specific material

External axis rotary piston compressor

Rotary expansible chamber devices – Trapped fluid relief – With tooth modification

External axle rotary piston machine

Rotary expansible chamber devices – Positively actuated abutment – Spring biased

External combustion rotary engine

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

External gear pump with drive gear seal

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

External gear pump with pressure fluid pre-loading

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

External gear type fluid displacing machine with bearing gap

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

External shaft bearing assembly

Rotary expansible chamber devices – Interengaging rotating members

External shaft rotary piston machine

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

External toothed wheel pump comprising a relieving pocket