Electricity: circuit makers and breakers – Interlocking – Between plural switches
Patent
1999-06-03
2000-05-16
Friedhofer, Michael
Electricity: circuit makers and breakers
Interlocking
Between plural switches
335 9, H01H 7500, H01H 926
Patent
active
06064012&
ABSTRACT:
A crossbar or trip bar for spanning the poles of a multi-pole electric circuit breaker and a plurality of trip levers each having a slot formed by interior walls with a plurality of tapered ribs for compressing the outer surface of the trip bar and security the trip bar and trip levers together.
REFERENCES:
patent: 4112270 (1978-09-01), Rys
patent: 4137437 (1979-01-01), Maier et al.
patent: 4524339 (1985-06-01), Chabot
patent: 4580021 (1986-04-01), Fujikake
patent: 4727226 (1988-02-01), Comtois et al.
patent: 5057806 (1991-10-01), McKee et al.
patent: 5157366 (1992-10-01), Mullins et al.
patent: 5557082 (1996-09-01), Leet et al.
patent: 5910757 (1999-06-01), Broghammer et al.
Beard David M.
Bollinger, Jr. Parker A.
Friedhofer Michael
Siemens Energy & Automation Inc.
Zebrak Ira Lee
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