Compressor having a pressurized case
US10072655B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Dec 11, 2014 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Jun 20, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2700/193
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A compressor system for an air conditioning service system includes a compressor having a compressor case and a compressor head, an inlet, an outlet, a low side passage fluidly connecting the inlet to the compressor head, and a high side passage fluidly connecting the outlet to the compressor head. A low side return passage fluidly connects the compressor case with the low side passage and a first valve is positioned at least partially in the low side return passage and configured to control flow in the low side return passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.