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.

Date of Patent:
Apr. 23, 1996

Filed:

Jun. 25, 1993
Applicant:
Inventors:

Yasukazu Mizutani, Nagoya, JP;

Shigeo Kimura, Nagoya, JP;

Hideki Koseki, Aichi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; H02H / ;
U.S. Cl.
CPC ...
417 32 ; 417 18 ; 361 26 ;
Abstract

A structure for mounting a thermal protector in a hermetic refrigeration compressor including an electric motor and a compressing means enclosed in a housing with refrigerant is disclosed. The housing has at least one through hole. The structure includes a terminal assembly airtightly secured in the hole of the housing. The terminal assembly includes a metal base and a plurality of electrically conductive terminal pins secured to the metal base by an electrically insulative material with small thermal conductivity. The structure further includes a thermal protector including a hermetic casing, a thermally responsive element disposed in the casing to be in direct contact with an inner wall of the casing at one side, and a contact mechanism. The thermal protector is mounted on a plurality of connection terminals connected to respective ends of the terminal pins located inside the compressor housing so as to be subjected to heat from at least one of the motor, compressing means and the refrigerant, so that the thermal protector is positioned to occupy a predetermined position.


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