Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1988-05-31
1989-12-26
Walberg, Teresa J.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219512, 337394, H05B 102, H01H 3748
Patent
active
048899712
ABSTRACT:
A device for temperature regulation has a contact housing which is provided ith a movable contact spring for breaking a circuit and on which a fastening flange is fastened. Furthermore, there is a tube of low thermal expansion, in which a bar with a high coefficient of thermal expansion is arranged so as to be longitudinally displaceable. That end of the tube located on the same side as the switch is supported in a concave receptacle arched in the direction of the contact housing.
REFERENCES:
patent: 4135081 (1979-01-01), Fischer
patent: 4215332 (1980-07-01), Wharton
patent: 4544831 (1985-10-01), Bayer
patent: 4555688 (1985-11-01), Bayer
patent: 4633238 (1986-12-01), Goessler
patent: 4697068 (1987-09-01), Schreder
Brown Laurence R.
Electrovac Fabrikation Ellectrotechnisher Spezialartkel Gesellsc
Mangels Alfred J.
Walberg Teresa J.
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