Invention Application
- Patent Title: TURBOCHARGER WASTEGATE ACTUATOR ARM
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Application No.: US17188323Application Date: 2021-03-01
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Publication No.: US20220275749A1Publication Date: 2022-09-01
- Inventor: Ian A. May
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Main IPC: F02B37/18
- IPC: F02B37/18 ; F01D17/10 ; F01D17/14

Abstract:
A turbocharger wastegate actuator arm includes a first section made from a rigid composite material, a second section made from a rigid composite material, and a third section made from a flexible polymeric material positioned between and interconnecting the first and second sections and adapted to allow angular deflection of the first section relative to the second section, wherein a longitudinal axis of the first section and a longitudinal axis of the second section define a first angle when the actuator arm is in the first position and the longitudinal axis of the first section and the longitudinal axis of the second section define a second angle when the actuator arm is in the second position, the first angle being greater than the second angle.
Public/Granted literature
- US11428152B1 Turbocharger wastegate actuator arm Public/Granted day:2022-08-30
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