Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bunratthanna Nguon0
Date of Patent
January 3, 2006
0Patent Application Number
109805320
Date Filed
November 3, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A self retaining crankcase heater (10) has a tubular casing (12) of relatively flexible, thermally conductive material in which is received a PTC element (16), sandwiched by semi-cylindrical terminal blocks (14). Spring contacts (18a) are received in grooves (14c) of the terminal blocks and the assembly is potted with heat conductive material (20) and sealed with sealant (22). Locking projections (12d) are formed at open end (12c) of the casing which are lockingly received in an annular recess (24a; 26d) of a well (24; 26) in a compressor housing wall.
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