The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 1991
Filed:
Oct. 05, 1989
Shuko Yamamoto, Sano, JP;
Hisanaga Hirabayashi, Tokyo, JP;
Kiyoshi Yajima, Funabashi, JP;
Takao Suzuki, Funabashi, JP;
Masanori Itoh, Tokyo, JP;
Hitoshi Okuyama, Funabashi, JP;
Ken-ichi Uruga, Kokubunji, JP;
Fujikura, Ltd., Tokyo, JP;
Calsonic Corporation, Tokyo, JP;
Kohwa Manufacturing Co., Ltd., Tokyo, JP;
Abstract
A flat resistance for a blower control unit of an automobile air conditioner, and a blower control unit using the same. The flat resistance includes: a porcelain enameled metallic substrate including a flat head portion, having an edge and one surface, and parallel terminal supporting portions projecting outwardly from the edge of the head; a resistance circuit printed on the one surface of the head portion, the resistance circuit including a plurality of resistances electrically connected in series; a temperature fuse, interposed in the resistance circuit, for being tripped to break the resistance circuit when the porcelain enameled metallic substrate becomes overheated; and terminals, printed on both the head portion and the terminal supporting portions, each terminal being connected to one end of a corresponding one of the resistances.