Pumps – Three or more cylinders arranged in parallel – radial – or...
Patent
1978-12-20
1981-05-19
Freeh, William L.
Pumps
Three or more cylinders arranged in parallel, radial, or...
308DIG7, 308 3C, F04B 114, F16C 2704, F16C 700
Patent
active
042682258
ABSTRACT:
A shoe for incorporation into a swash plate type compressor is structured such that tetrafluoroethylene resin material forming a first and second main portions of the shoe contains a metalic reinforcing member embedded between the two main portions the first main portion made of the tetrafluoroethylene is provided with a flat surface contacting a swash plate of the compressor. The second main portion made of the tetrafluoroethylene is formed with a round recess for receiving a ball bearing operatively connected to a piston of the compressor. The reinforcing member is positioned close to the round recess and far from the flat surface.
REFERENCES:
patent: 2022917 (1935-12-01), Larkin
patent: 3001900 (1961-09-01), Frieder et al.
patent: 3221564 (1965-12-01), Raymond
patent: 3670071 (1972-06-01), Walche et al.
patent: 3783748 (1974-01-01), Cunningham
patent: 4037522 (1977-07-01), Inoshita
Fujii Tomoo
Kato Kimio
Nakayama Shozo
Freeh William L.
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
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