EP 1148246 A3 20021120 - Scroll compressor and scroll-type pressure transformer
Title (en)
Scroll compressor and scroll-type pressure transformer
Title (de)
Spiralverdichter und Spiraldrucktransformatoranlage
Title (fr)
Compresseur à spirales et appareil convertisseur de pression à spirales
Publication
Application
Priority
- JP 2000118467 A 20000419
- JP 2000123920 A 20000425
- JP 2000208326 A 20000710
Abstract (en)
[origin: EP1148246A2] A scroll compressor comprises a stationary scroll 122 fixed to a casing 121, a stator 123 fixed to the casing 121, bearing supports 126 and 127 fixed to the casing 121, a rotary shaft 125 rotatably supported by the bearing supports 126 and 127 through bearings 128 and 129, a rotor 124 fixed to the rotary shaft 125, a hollow orbiting shaft 130 eccentrically and rotatably supported by the rotary shaft 125, a mounting member 133 fixed within the hollow orbiting shaft 130, an orbiting scroll 135 mounted to a mounting portion 134 of the mounting member 133, a hollow orbiting plate 136 fixed to the lower portion of the hollow orbiting shaft 130, an Oldham's ring 137 provided between the bearing support 127 and a hollow orbiting plate 136 and having protrusions 138 and 139, grooves 140 and 141 formed on the bearing support 127 and the hollow orbiting plate 136, the protrusions 138 and 139 being engaged with the grooves 140 and 141, and a suction pipe 142 and a discharge pipe 143 connected to the stationary scroll 122.
IPC 1-7
IPC 8 full level
F04C 18/02 (2006.01); F04C 23/00 (2006.01); F04C 29/00 (2006.01)
CPC (source: EP US)
F04C 18/0223 (2013.01 - EP US); F04C 23/001 (2013.01 - EP US); F04C 29/0085 (2013.01 - EP US)
Citation (search report)
- [Y] DE 19736907 A1 19990304 - ISAD ELECTRONIC SYS GMBH & CO [DE], et al
- [Y] US 5073093 A 19911217 - TAKAGI NOBUKAZU [JP], et al
- [X] US 5951268 A 19990914 - POTTIER DANIEL [FR], et al
- [A] US 4637786 A 19870120 - MATOBA YOSHIAKI [JP], et al
- [A] US 5813843 A 19980929 - SUEFUJI KAZUTAKA [JP], et al
- [A] US 4424010 A 19840103 - MCCULLOUGH JOHN E [US]
- [A] US 3817664 A 19740618 - HATFIELD E, et al
- [A] EP 0831234 A2 19980325 - ASUKA JAPAN CO LTD [JP]
- [DXA] PATENT ABSTRACTS OF JAPAN vol. 006, no. 086 (M - 131) 25 May 1982 (1982-05-25)
- [X] PATENT ABSTRACTS OF JAPAN vol. 016, no. 376 (M - 1294) 12 August 1992 (1992-08-12)
- [X] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
- [A] PATENT ABSTRACTS OF JAPAN vol. 017, no. 306 (M - 1428) 11 June 1993 (1993-06-11)
- [A] PATENT ABSTRACTS OF JAPAN vol. 1995, no. 11 26 December 1995 (1995-12-26)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1148246 A2 20011024; EP 1148246 A3 20021120; KR 20010098641 A 20011108; US 2001033801 A1 20011025; US 2002141892 A1 20021003; US 2002150491 A1 20021017; US 2002150492 A1 20021017
DOCDB simple family (application)
EP 01303409 A 20010411; KR 20010020277 A 20010416; US 16258202 A 20020606; US 16260002 A 20020606; US 16298402 A 20020606; US 83549701 A 20010417