LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Powder metal scroll hub joint

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

Powder metal scrolls

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

Powder metal scrolls

Rotary expansible chamber devices – Nutating working member – With mechanical sealing

Power conversion machine having a nutating piston

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

Power conversion machine with pistons rotating in pairs relative

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

Power plant

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

Power steering assembly

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

Power steering pump

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

Power steering pump

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

Power steering pump

Rotary expansible chamber devices – Positively actuated vane – Fluid biased

Power steering pump

Rotary expansible chamber devices – With mechanical sealing

Power steering pump drive shaft seal area drain structure

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

Power steering pump with balanced porting

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

Power steering system hydraulic pump

Rotary expansible chamber devices – Moving cylinder – Rotating

Power transfer device with torque limited pump

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

Power transmission

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

Power transmission

Rotary expansible chamber devices – Positively actuated vane – Spring biased

Power transmission

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

Power transmission