Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements
Patent
1982-03-26
1983-08-02
Harris, George
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
With bimetallic elements
337269, H01H 6101
Patent
active
043968988
ABSTRACT:
A lampholder includes a thermal protector for disconnecting the lamp from electrical power if the lampholder is overheated. The thermal protector is a packaged device and is held by a keeper. The keeper may be one piece with a contact to the lamp. Keepers for both glass and metal packaged thermal protectors are described.
REFERENCES:
patent: 1683992 (1928-09-01), Shoenberg et al.
patent: 2016244 (1935-10-01), Gregory
patent: 2458724 (1949-01-01), Parissi et al.
patent: 4131868 (1978-12-01), Dombrowski et al.
GTE Products Corporation
Harris George
Yeo J. Stephen
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