Invention Grant
- Patent Title: Shroudless adaptive fan with free turbine
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Application No.: US14207970Application Date: 2014-03-13
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Publication No.: US09850822B2Publication Date: 2017-12-26
- Inventor: Daniel Bernard Kupratis
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F02C9/22
- IPC: F02C9/22 ; F02K3/077 ; F02C9/20 ; F02K3/06 ; F02C3/10

Abstract:
A disclosed gas turbine engine includes a first fan section including a plurality of fan blades rotatable about an axis, a compressor in fluid communication with the first fan section, a combustor in fluid communication with the compressor and a first turbine section in fluid communication with the combustor. The first turbine section includes a low pressure turbine that drives the first fan section. A second fan section is supported between the first fan section and the compressor and is driven by a second turbine section disposed between the second fan section and the compressor for driving the second fan section.
Public/Granted literature
- US20160376998A1 SHROUDLESS ADAPTIVE FAN WITH FREE TURBINE Public/Granted day:2016-12-29
Information query
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