Structure of a shoe for a swash plate type compressor
US4268225A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1978 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Dec 20, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05C2253/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.