Invention Grant
- Patent Title: Air break electrical switch having a blade toggle mechanism
- Patent Title (中): 具有叶片肘节机构的空气断开电气开关
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Application No.: US13979215Application Date: 2012-01-18
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Publication No.: US09099266B2Publication Date: 2015-08-04
- Inventor: David A. Rhein
- Applicant: David A. Rhein
- Applicant Address: US CT Shelton
- Assignee: Hubbell Incorporated
- Current Assignee: Hubbell Incorporated
- Current Assignee Address: US CT Shelton
- Agency: Michael Best & Friedrich, LLP
- International Application: PCT/US2012/021650 WO 20120118
- International Announcement: WO2012/099919 WO 20120726
- Main IPC: H01H31/00
- IPC: H01H31/00 ; H01H31/28 ; H01H31/30 ; H01H1/52

Abstract:
An electrical switch includes a pivotally supported blade, a toggle mechanism, and an operating mechanism. The operating mechanism is drivable in a first direction to pivot the blade about a first axis and toward a closed blade position. When pivoting toward the closed blade position, the toggle mechanism inhibits the blade from pivoting about a second axis. Upon reaching the closed blade position, continued motion of the operating mechanism in the first direction causes the toggle mechanism to pivot the blade about the second axis toward a closed contact position. In the closed contact position, the blade contacts at least one blade contact to electrically connect the blade and a first electrical terminal.
Public/Granted literature
- US20130284575A1 Air Break Electrical Switch Having a Blade Open/Closed Indicator Public/Granted day:2013-10-31
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