Compressor with aluminum housing and at least one aluminum...

Details Compressor with aluminum housing and at least one aluminum... Compressor with aluminum housing and at least one aluminum...

2005-07-19

2005-07-19

Freay, Charles G. (Department: 3746)

Pumps

Motor driven

Electric or magnetic motor

C418S178000, C418S179000, C418S206900

Reexamination Certificate

active

06918749

ABSTRACT:
The compressor has two rotors (14, 16), which are rotatably mounted in a housing (10) by means of a shaft each, the rotors (14, 16) rotating without contact with the housing. The rotors (14, 16) consist of a powder-metallurgical Al—Si alloy, and the housing (10) consists essentially of aluminum.

REFERENCES:
patent: 2708548 (1955-05-01), Blanton
patent: 3745854 (1973-07-01), Haag et al.
patent: 4086043 (1978-04-01), Howe
patent: 4702885 (1987-10-01), Odani
patent: 5338168 (1994-08-01), Kondoh et al.
patent: 6132532 (2000-10-01), Shepelev et al.
patent: 6 65 686 (1984-12-01), None
patent: 29 45 488 (1981-05-01), None
patent: 31 24 247 (1983-06-01), None
patent: 33 44 882 (1984-06-01), None
patent: 31 49 245 (1986-01-01), None
patent: 36 21 176 (1988-07-01), None
patent: 37 26 209 (1989-03-01), None
patent: 39 37 197 (1990-05-01), None
patent: 38 10 498 (1990-11-01), None
patent: 39 20 184 (1991-06-01), None
patent: 38 13 272 (1992-10-01), None
patent: 92 09 641 (1993-01-01), None
patent: 44 12 560 (1994-10-01), None
patent: 0 577 062 (1994-01-01), None
patent: 1 099 855 (2001-05-01), None
patent: WO 94/16228 (1994-07-01), None
Patent Abstracts of Japan vol. 014, No. 247 (M-0978), May 25, 1990 & JP 02 067488 A (Kobe Steel Ltd.), Mar. 7, 1990, ***English Abstract***.
Patent Abstracts of Japan vol. 017, No. 343 (M-1436), Jun. 29, 1993, & JP 05 043917 A (Mitsubishi Materials Corp), Feb. 23, 1993, ***English Abstract***.
Patent Abstracts of Japan vol. 017, No. 407 (M-1454), Jul. 29, 1993 & JP 05 079468 a (Mitsubishi Materials Corp), Mar. 30, 1993 ***English Abstract***.
Patent Abstracts of Japan vol. 017, No. 282 (M-1420), May 31, 1993 & JP 05 010282 A (NTN Corp; Others: 01), Jan. 19, 1993***English Abstract***.
International Search Report (Dated Nov. 22, 2001).
German Search Report (Dated Apr. 23, 2001).

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