EP 1658434 A4 20100721 - PISTION ASSEMBLY OF COOLER
Title (en)
PISTION ASSEMBLY OF COOLER
Title (de)
KOLBENANORDNUNG FÜR EINEN KÜHLER
Title (fr)
ENSEMBLE DE PISTON POUR REFROIDISSEUR
Publication
Application
Priority
KR 0301496 W 20030725
Abstract (en)
[origin: WO2005010364A1] There is provided a piston assembly configured to include: a hollow cylinder-shaped magnet sleeve having a magnet(s) bonded on external circumferential surface thereof; a hollow cylinder-shaped piston inserted into a hollow space of the magnet sleeve; and a hollow disc-shaped ring fixed to the piston by a shrink fitting process, and welded to the magnet sleeve which is made of the same material as the ring so as to obtain a configuration of the piston assembly in which the magnet sleeve and the piston are coupled to each other.
IPC 8 full level
F04B 35/04 (2006.01); F04B 53/14 (2006.01); F16J 1/00 (2006.01); H02K 33/00 (2006.01)
CPC (source: EP US)
F04B 35/045 (2013.01 - EP US); F04B 53/14 (2013.01 - EP US); F16J 1/005 (2013.01 - EP US); H02K 1/30 (2013.01 - EP US); H02K 33/16 (2013.01 - EP US)
Citation (search report)
- [Y] WO 02095232 A1 20021128 - LG ELECTRONICS INC [KR], et al
- [Y] GB 1588515 A 19810423 - ASS ENG LTD
- See references of WO 2005010364A1
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
WO 2005010364 A1 20050203; AU 2003250569 A1 20050214; CN 100400866 C 20080709; CN 1798925 A 20060705; EP 1658434 A1 20060524; EP 1658434 A4 20100721; JP 2007518909 A 20070712; JP 4220517 B2 20090204; US 2007048156 A1 20070301
DOCDB simple family (application)
KR 0301496 W 20030725; AU 2003250569 A 20030725; CN 03826342 A 20030725; EP 03817664 A 20030725; JP 2005504594 A 20030725; US 55305603 A 20030725