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US 4,396,365 AGranted
Rotary vane type compressor
AssigneeNissan Motor Co., Ltd.
InventorKazuo Hayashi
Life of this patent
Estimating the term…
Abstract
A rotary vane type compressor having a rotor (8) mounted with a number of vanes (10) each accommodated in a vane groove (11) of a liner (12) made of anti-abrasive material and a boss (13) for fixing the liners (12) and the liners are fixed in position with respect to the boss by integrally casting the liners and the boss by placing them in the predetermined position using light weight alloy.
Claims5
A rotary vane type compressor comprising:
- a rotor having an essentially disc-like boss, a plurality of individual liners respectively formed of an anti-abrasive material and with a vane groove, said liners being arranged on said boss in circumferentially spaced relationship, said liners and said boss having irregular shape providing a rigid engagement therebetween and providing a fixed predetermined position for said liners on said boss, and a casting of lightweight alloy material interconnecting said liners and said boss.
Dependencies are inferred from the claim text.