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

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Gear pump

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

Patent

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Gear pump with leakage fluid intermittently communicated to expa

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

Patent

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Gear wheel pump with reduced power requirement

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

Patent

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Gerotor apparatus for a quasi-isothermal Brayton cycle engine

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

Reexamination Certificate

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

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

Patent

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Hydraulic gear motor

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

Patent

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Meshing cog-wheel injection unit with lateral sealing and scrope

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

Patent

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Multi-chambered pump

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

Patent

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Rotary gear transfer pump having pressure balancing lubrication,

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

Patent

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Rotary piston engine with seals and gas groove means in the roto

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

Patent

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Rotary vane-type engine throttle channels communicating between

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

Patent

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Rotor for hydraulic pump or motor

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

Patent

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Seal grid system for a rotary piston mechanism

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

Patent

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Vane pump with a throttling groove in the rotor

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

Patent

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Vane pump with annular groove in rotor which connects undervane

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

Patent

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