US Patent 7134286 Gas turbine floating collar arrangement

Patent 7134286 was granted and assigned to Pratt & Whitney Canada on November, 2006 by the United States Patent and Trademark Office.

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Patent Citations Received

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US Patent 11859538 Geared turbofan engine with targeted modular efficiency

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Patent Inventor Names

Bhawan Bhai Patel0

Lorin Markarian0

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Patent abstract

A simplified floating collar mounting arrangement for receiving a fuel nozzle swirler body of a gas turbine engine combustor is provided. The assembly comprises a floating collar mounted between a spaced-apart mounting flange and cap, and slidably trapped therebetween such that relative radial movement is permitted. The arrangement offers reduced part count and simplicity, and therefore improves reliability.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=071342860

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