Invention Application
US20160363050A1 PITCH CHANGE MECHANISM FOR SHROUDED FAN WITH LOW FAN PRESSURE RATIO
有权
用于风扇压力比低的风扇的变更机构（PITCH CHANGE FOR SHROUDED FAN LOW FAN PRESSURE RATIO）
- Patent Title: PITCH CHANGE MECHANISM FOR SHROUDED FAN WITH LOW FAN PRESSURE RATIO
- Patent Title (中): 用于风扇压力比低的风扇的变更机构（PITCH CHANGE FOR SHROUDED FAN LOW FAN PRESSURE RATIO）
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Application No.: US14735260Application Date: 2015-06-10
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Publication No.: US20160363050A1Publication Date: 2016-12-15
- Inventor: Narendra Digamber Joshi , Michael Solomon Idelchik
- Applicant: General Electric Company
- Main IPC: F02C7/042
- IPC: F02C7/042 ; F02C3/04 ; F01D25/24
Abstract:
A shrouded fan assembly for use with a gas turbine engine includes a central hub and a plurality of variable-pitch fan blades coupled to and extending radially outward from the central hub. Each variable-pitch fan blade includes a radially outer tip is rotatable about a longitudinal axis extending therethrough. A shroud is coupled to each radially outer tip.
Public/Granted literature
- US09963981B2 Pitch change mechanism for shrouded fan with low fan pressure ratio Public/Granted day:2018-05-08
Information query
IPC分类:
