Ripple reducing device
US6116872A · kind A · utility
2Cited by
12References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1998 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | Nov 30, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86043
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A ripple reducing device of the present invention for reducing ripple of oil flowing through a hydraulic line includes a closed line that diverges from the hydraulic line and is closed at a terminal end thereof, and at least one restrictor that divided the interior of the closed line into a plurality of sections, between a branch point at which the closed line diverges from the hydraulic line, and the terminal end of the closed line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.