Invention Grant
- Patent Title: Leaf seal
- Patent Title (中): 叶密封
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Application No.: US14317704Application Date: 2014-06-27
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Publication No.: US09121506B2Publication Date: 2015-09-01
- Inventor: Gervas Franceschini
- Applicant: ROLLS-ROYCE PLC
- Applicant Address: GB London
- Assignee: ROLLS-ROYCE PLC
- Current Assignee: ROLLS-ROYCE PLC
- Current Assignee Address: GB London
- Agency: Oliff PLC
- Priority: GB1311612.4 20130628
- Main IPC: F16J15/32
- IPC: F16J15/32 ; F02C7/28

Abstract:
This application describes a leaf seal arrangement, including: a first component having a high pressure area and a low pressure area therein; a second component which passes from the high pressure area to the low pressure area; a leaf seal having an array of leaf elements between the high and low pressure areas, each leaf element having a fixed end and a free end, wherein the fixed end is attached to the first component and the free end defines a sealing surface through which the second component sealably passes, a sealing gap therebetween, and wherein the sealing gap generally converges from the high pressure area toward the lower pressure area. Also described is a method of providing a leaf seal.
Public/Granted literature
- US20150001805A1 LEAF SEAL Public/Granted day:2015-01-01
Information query
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