公开(公告)号：US20210223071A1

公开(公告)日：2021-07-22

申请号：US17020124

申请日：2020-09-14

Applicant: Goodrich Corporation

Inventor： Sivakumar Laguduwa ,  Aswin Kumar Vallamkondu ,  Jeffrey Martin Werbelow ,  Ashish Kumar Agarwal

IPC: G01D13/22 ,  G01F23/00 ,  G01D13/04 ,  G01K1/04

Abstract: A gauge device is provided and includes an analog display to signify a measured valued, a motor and worm gear arrangement which is configured to retain a current state of the analog display when de-energized or to change the analog display when energized and a control system. The control system is configured to normally de-energize the motor and worm gear arrangement and to energize the motor and worm gear arrangement only in accordance with a calculated state of the analog display differing from the current state by at least a threshold level.

公开(公告)号：US12169152B2

公开(公告)日：2024-12-17

申请号：US17590183

申请日：2022-02-01

Applicant: GOODRICH CORPORATION

Inventor： Aswin Kumar Vallamkondu ,  Jeffrey Martin Werbelow ,  Sivakumar Laguduwa ,  Karthik Jegatheeswaran ,  Venkata Sai Sudheer Kumar Vennelakanti ,  Naveen Kumar Devarakonda

IPC: G01L9/00 ,  G01N29/04 ,  G01N29/24

Abstract: A compressed fluid source assembly may comprise: a pressure cylinder configured to receive a compressed fluid source therein; and a surface acoustic wave (SAW) sensor coupled to an external surface of the pressure cylinder.