LandOfFree - US Patents - Listing for Expansible chamber devices,With lubricating means,Piston has lubricant retaining or conducting means

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Anti-friction means in pivot means in radial piston pumps, motor

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Anti-seizing design for circumferentially continuous piston ring

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Apparatus for compressing a gas

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Articulated piston

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Articulated piston apparatus including a cooling gallery

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Blowby pressure control above an oil control ring in a reciproca

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Cam follower piston

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Closed cavity piston for hydrostatic power units and method...

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Contoured piston

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Dry roughing pump having a gas film bearing

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Engine piston assembly with improved oil control

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Engine piston having a recess defined in the lower surface of th

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Filled piston with central oil tube

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Fluid cylinder with improved wear rings

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Fluidic self adjusting seal assembly

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Glide shoe of a hydraulic piston machine

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Hydraulic piston filling

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Hydraulic pump or motor

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Internal combustion engine