Invention Grant
- Patent Title: Combination pressure switch with manual shutoff
- Patent Title (中): 组合式压力开关,手动关闭
-
Application No.: US13168503Application Date: 2011-06-24
-
Publication No.: US08809707B2Publication Date: 2014-08-19
- Inventor: Craig R. Wildman
- Applicant: Craig R. Wildman
- Applicant Address: DE Ennigerloh
- Assignee: Condor-Werke Gebr. Frede GmbH & Co. KG.
- Current Assignee: Condor-Werke Gebr. Frede GmbH & Co. KG.
- Current Assignee Address: DE Ennigerloh
- Agency: Shumaker, Loop & Kendrick, LLP
- Main IPC: H01H35/24
- IPC: H01H35/24 ; F04B49/02 ; F04B49/03 ; F04B41/02 ; H01H35/34

Abstract:
A combination pressure switch including a pressure switch moveable between open and closed positions in response to a working pressure of a fluid, the pressure switch including a contact assembly having first and second terminals electrically connected through a current-carrying member movable by the pressure switch, and a manual switch configured to move the current-carrying member independent of the movement of the pressure switch.
Public/Granted literature
- US20110253515A1 COMBINATION PRESSURE SWITCH WITH MANUAL SHUTOFF Public/Granted day:2011-10-20
Information query