Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1995-05-24
1996-10-08
Vrablik, John J.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
418 554, 418142, 418150, F04C 1804, F04C 2700
Patent
active
055624340
ABSTRACT:
A scroll compressor includes a stationary scroll and an orbiting scroll having respective wrap elements in engagement with each other. Each of the stationary and orbiting wrap elements has a tip seal groove defined therein and having opposing internal and external walls that are formed so as to represent two involute curves having different phases, respectively.
REFERENCES:
patent: 4781549 (1988-11-01), Caillat
patent: 4869658 (1989-09-01), Tsutsumi et al.
Fukushima Masafumi
Iwanami Kunio
Makino Masahiko
Yamamura Michio
Matsushita Electric - Industrial Co., Ltd.
Vrablik John J.
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