Invention Application
- Patent Title: FAN-DRIVE GEAR SYSTEM WITH SEPARATE SCAVENGE PUMP
- Patent Title (中): 具有独立SCAVENGE泵的风扇驱动齿轮系统
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Application No.: US14790896Application Date: 2015-07-02
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Publication No.: US20170002687A1Publication Date: 2017-01-05
- Inventor: Paul H. Dolman
- Applicant: United Technologies Corporation
- Applicant Address: US CT Hartford
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Hartford
- Main IPC: F01D25/20
- IPC: F01D25/20 ; F04D29/056 ; F01D15/08 ; F04D29/32 ; F01D15/12 ; F04D25/16 ; F04D29/063
Abstract:
A lubrication circulation system may comprise a first oil pump configured to retrieve oil from a bearing compartment, and a second oil pump located separately from the first oil pump and configured to retrieve the oil from a fan-drive gear system compartment. The first oil pump may be configured to provide the oil to the bearing compartment and the fan-drive gear system compartment.
Information query
