公开(公告)号：US20230211710A1

公开(公告)日：2023-07-06

申请号：US17567329

申请日：2022-01-03

Applicant: GM Global Technology Operations LLC

Inventor： Venkata Narasimha Rao Cherukuvada ,  Thomas Gillette ,  Xavier Jesus Del Rio ,  Srujan Nelakuditi ,  Alan Garcia ,  Mark West ,  Blagoj Dungevski

IPC: B60N2/30 ,  B60N2/68 ,  B60N2/22

CPC classification number: B60N2/3013 ,  B60N2/686 ,  B60N2/2222

Abstract: A seat back system for a vehicle includes a fixed seat support member fixed relative to the vehicle, a seat back frame pivotally mounted relative to the fixed seat support member, and a torsion spring element mounted to the seat back frame. The torsion spring element includes a first end fixed relative to the fixed seat support member and a second end fixed relative to the seat back frame.

公开(公告)号：US12172555B2

公开(公告)日：2024-12-24

申请号：US17567329

申请日：2022-01-03

Applicant: GM Global Technology Operations LLC

Inventor： Venkata Narasimha Rao Cherukuvada ,  Thomas Gillette ,  Xavier Jesus Del Rio ,  Srujan Nelakuditi ,  Alan Garcia ,  Mark West ,  Blagoj Dungevski

IPC: B60N2/30 ,  B60N2/22 ,  B60N2/68

Abstract: A seat back system for a vehicle includes a fixed seat support member fixed relative to the vehicle, a seat back frame pivotally mounted relative to the fixed seat support member, and a torsion spring element mounted to the seat back frame. The torsion spring element includes a first end fixed relative to the fixed seat support member and a second end fixed relative to the seat back frame.

公开(公告)号：US09978226B1

公开(公告)日：2018-05-22

申请号：US15423054

申请日：2017-02-02

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Nilesh D. Mankame ,  Paul W. Alexander ,  Raymond J. Kiefer ,  Blagoj Dungevski ,  Richard J. Skurkis

IPC: H04B3/36 ,  G08B6/00 ,  B60N2/44

CPC classification number: G08B6/00 ,  B60N2/986 ,  B60N2002/981

Abstract: A device for haptically communicating to an individual includes a haptic unit that is operatively coupled to a remotely located actuator to effect a haptic pulse signal.