Auto cycle pump and method of operation
US9193046B2 · kind B2 · utility
6Cited by
9References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 3, 2012 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Dec 30, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86059
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hydraulic flow sensing apparatus is provided. The apparatus includes: a manifold; a hole in the manifold in fluid communication with a fluid pathway; a poppet valve in the hole in the manifold configured to move when fluid in the pathway flows; and a proximity switch configured to detect movement of the poppet valve. A method of operating a hydraulic circuit may also be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.