Electricity: circuit makers and breakers – Electric switch details – Contact
Patent
1980-03-03
1981-07-07
Little, Willis
Electricity: circuit makers and breakers
Electric switch details
Contact
200284, 200153LA, 200 6BB, H01H 1524, H01H 342
Patent
active
042776635
ABSTRACT:
An electrical switch comprises a housing (1) carrying a first, fixed contact (3) and a second, movable contact (6) in the form of a resilient contact arm secured to the housing (1) at one end. The resilient contact arm comprises a single inner limb (9) and two outer limbs (10, 11) one of which is engaged by the actuator member (15) and the other of which engages the fixed contact (3) on operation of the actuator member. The housing (1) is preferably of one-piece construction, the actuator member (15) being retained in the housing (1) by a part of the second contact (6).
REFERENCES:
patent: 3249725 (1966-05-01), Hutt et al.
patent: 3849610 (1974-11-01), Lockard et al.
patent: 3944760 (1976-03-01), Zdanys et al.
patent: 4012608 (1977-03-01), Lockard
patent: 4081632 (1978-03-01), Schaffeler
patent: 4092504 (1978-05-01), Kotaka
patent: 4132874 (1979-01-01), Bruni et al.
AMP Incorporated
Little Willis
Ripma David C.
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