LandOfFree - US Patents - Listing for Rotary expansible chamber devices,Grooved abutting cylinder-rotating member end surfaces

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

Gear pump

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

Gear pump having fluid deaeration capability

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Non-working fluid directed to groove

Gear pump having fluid deaeration capability

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

Gear pump including introduction paths and return paths

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Working fluid portion fills intertooth spaces or spaces...

Gear pump or motor with bypass throttle passage to prevent cavit

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Working fluid portion fills intertooth spaces or spaces...

Gear pump with groove in end wall beginning at outer periphery o

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

Gear pump with leakage fluid intermittently communicated to expa

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

Gear ring pump having a housing wall with a hollow cone recess

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

Gear wheel pump with reduced power requirement

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

Gerotor apparatus for a quasi-isothermal Brayton cycle engine

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Working fluid portion fills intertooth spaces or spaces...

Gerotor pump having inlet and outlet relief ports

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

Gerotor pump with blind-end groove on each lobe of the annulus