Engine having hydraulic and fan drive systems using a single high pressure pump
US6142110A · kind A · utility
7Cited by
30References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1999 |
| Grant date | Nov 7, 2000 |
| Priority date | — |
| Expiry date | Jan 21, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01P7/044
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An engine comprises a hydraulic system attached to an engine housing that includes a high pressure pump and a hydraulic fluid flowing through at least one passageway. A fan drive system is also attached to the engine housing and includes a hydraulic motor and a fan which can move air over the engine. The hydraulic motor includes an inlet fluidly connected to the at least one passageway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.