F - Mech Eng,Light,Heat,Weapons – 16 – F
Patent
F - Mech Eng,Light,Heat,Weapons
16
F
306/297
F16F 7/00 (2006.01) H01H 1/50 (2006.01) H01H 1/58 (2006.01)
Patent
CA 2004791
ABSTRACT OF THE DISCLOSURE A relatively quiet switch assembly having a plurality of spaced contact sets with snap-acting transfer actuation and interconnected by a common bus plate. The bus plate is formed of a sandwich construction having a thin (.001 Inch) core layer of visco-elastic polymer and thicker layers of copper bonded to both sides of the core layer for sound attenuation upon contact transfer. Where the bus plate is formed to a right-angle bend of R/t - 1.2 the inner layer is formed of half-hard material and the outer layer of fully annealed material.
Lauritsen Richard L.
Pastwa Conrad M.
Wycklendt Daniel A.
Borden Ladner Gervais Llp
Corporation Eaton
Lauritsen Richard L.
Pastwa Conrad M.
Wycklendt Daniel A.
LandOfFree
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