Vehicle air conditioning compressor

Details Vehicle air conditioning compressor Vehicle air conditioning compressor

1975-09-23

1977-07-26

Cohen, Irwin C.

Expansible chamber devices

Relatively movable working members

Interconnected with common rotatable shaft

417269, 308 3C, 308DIG8, F01B 300, F04B 112, F04B 2708

Patent

active

040375226

ABSTRACT:
A vehicle air conditioning compressor which is driven by e.g., the prime mover of the vehicle as required to cool the passenger compartment comprises a swash plate mounted on a rotatable shaft and a plurality of pistons, each being reciprocated by the rotating swash plate via a set of a ball and a shoe rotatably engaging with each other, wherein said compressor is provided for each piston with a shoe composed of a steel backing plate having a sintered porous layer integrally formed thereon of a powdered copper alloy comprising 2.5 - 12.1 wt.% Sn, 7.0 - 25.0 wt.% Pb and the balance being substantially copper, in a critical thickness ranging from 0.1 mm to 0.5 mm.

REFERENCES:
patent: 2022917 (1935-12-01), Larkin et al.
patent: 2277496 (1942-03-01), Maines
patent: 3057545 (1962-10-01), Ransom et al.
patent: 3709107 (1973-01-01), Alger et al.
patent: 3720507 (1973-03-01), Lundin
Product Engineering, July, 1930, "Bearing Bronzes" pp. 349, 350.
Product Engineering, June, 1942, Bearing Alloys, p. 325.

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