Invention Grant
- Patent Title: Enclosed proximity switch assembly
- Patent Title (中): 封闭式接近开关总成
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Application No.: US13456130Application Date: 2012-04-25
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Publication No.: US08593241B2Publication Date: 2013-11-26
- Inventor: Gregory C. Merrifield , Robert L. LaFountain , Brian P. Pate , Michael J. Simmons
- Applicant: Gregory C. Merrifield , Robert L. LaFountain , Brian P. Pate , Michael J. Simmons
- Applicant Address: US KY Louisville
- Assignee: General Equipment and Manufacturing Company, Inc.
- Current Assignee: General Equipment and Manufacturing Company, Inc.
- Current Assignee Address: US KY Louisville
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: H01H9/00
- IPC: H01H9/00

Abstract:
An enclosed proximity switch assembly includes a top enclosure and a bottom enclosure that are coupled to form an interior volume. A shaft protrusion upwardly extends from a top surface of the top enclosure, and an interior bore portion having an enclosed volume is defined within the shaft protrusion to form a portion of the interior volume. A first end of a vertical shaft is rotatably disposed within the interior bore portion such that the shaft rotates relative to the top and bottom enclosures. A samarium cobalt target magnet is coupled to the shaft, and the target magnet interacts with a samarium cobalt driver magnet within a proximity switch when the target magnet is rotated within a predetermined distance of a top portion of the proximity switch. The interaction causes a switch to move from a first state to a second state, or vice versa.
Public/Granted literature
- US20130021123A1 Enclosed Proximity Switch Assembly Public/Granted day:2013-01-24
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