Invention Grant
- Patent Title: Bearing-chamber pressure system
- Patent Title (中): 轴承室压力系统
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Application No.: US12314329Application Date: 2008-12-08
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Publication No.: US08235647B2Publication Date: 2012-08-07
- Inventor: Arnaud Pisseloup , Brian Giessel
- Applicant: Arnaud Pisseloup , Brian Giessel
- Applicant Address: DE
- Assignee: Rolls-Royce Deutschland Ltd & Co KG
- Current Assignee: Rolls-Royce Deutschland Ltd & Co KG
- Current Assignee Address: DE
- Agency: Shuttleworth & Ingersoll, PLC
- Agent Timothy J. Klima
- Priority: DE102007058953 20071207
- Main IPC: F01B25/00
- IPC: F01B25/00
Abstract:
A gas turbine has a rear bearing chamber 2 including a bearing arrangement 1. A vent valve 14 vents the bearing chamber 2 as a function of relative pressure of the bearing chamber.
Public/Granted literature
- US20100143094A1 Bearing-chamber pressure system Public/Granted day:2010-06-10
Information query
