EP 3153708 B1 20190717 - SCROLL PUMP AND METHOD FOR OPERATING A SCROLL PUMP
Title (en)
SCROLL PUMP AND METHOD FOR OPERATING A SCROLL PUMP
Title (de)
SCROLLPUMPE UND VERFAHREN ZUM BETREIBEN EINER SCROLLPUMPE
Title (fr)
POMPE A SPIRALES ET PROCEDE DESTINE AU FONCTIONNEMENT D'UNE POMPE A SPIRALES
Publication
Application
Priority
EP 15188515 A 20151006
Abstract (en)
[origin: JP2017072137A] PROBLEM TO BE SOLVED: To provide a scroll pump having an improved electric drive portion.SOLUTION: A scroll pump, in particular, a scroll vacuum pump has at least one scroll pump stage (19) for transporting a gas from a gas inlet (15) to a gas outlet (17) through the scroll pump stage (19), and an electric motor (53) having a stator (55) and a rotor (57), and the rotor (57) is connected to a movable part (21) of the scroll pump stage (19) to drive the movable part (21) of the scroll pump stage (19). A transmission motor (53) is a synchronous motor.SELECTED DRAWING: Figure 1
IPC 8 full level
F04C 23/00 (2006.01); F04C 15/00 (2006.01); F04C 18/02 (2006.01); F04C 25/02 (2006.01); F04C 29/00 (2006.01)
CPC (source: EP)
F04C 15/008 (2013.01); F04C 18/0215 (2013.01); F04C 23/008 (2013.01); F04C 25/02 (2013.01); F04C 29/0021 (2013.01); F04C 2240/40 (2013.01); F04C 2270/0525 (2013.01)
Citation (examination)
WO 0238960 A1 20020516 - EBARA CORP [JP], et al
Citation (opposition)
Opponent : EDWARDS LIMITED,
- US 2014271233 A1 20140918 - CALHOUN JOHN [US], et al
- WO 03100258 A1 20031204 - LEYBOLD VAKUUM GMBH [DE], et al
- JP 2008298006 A 20081211 - NABTESCO CORP
- WO 2010021019 A1 20100225 - RICHSTONE LTD [JP], et al
- EP 1101943 A2 20010523 - ANEST IWATA CORP [JP]
- WO 2011061429 A2 20110526 - ALCATEL LUCENT [FR], et al
- US 6739840 B2 20040525 - CURRY MARK WILLIAM [US], et al
- US 6966967 B2 20051122 - CURRY MARK WILLIAM [US], et al
- DE 202015005199 U1 20150818 - VACUUBRAND GMBH & CO KG [DE]
- DE 19816241 C1 19991028 - VACUUBRAND GMBH & CO [DE]
- US 6050918 A 20000418 - KURAMOTO HIROAKI [JP]
- EP 0664603 A1 19950726 - MICROPUMP CORP [US]
- US 4664601 A 19870512 - UCHIDA RIICHI [JP], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3153708 A1 20170412; EP 3153708 B1 20190717; EP 3508727 A1 20190710; EP 3508727 B1 20200513; JP 2017072137 A 20170413; JP 6360536 B2 20180718
DOCDB simple family (application)
EP 15188515 A 20151006; EP 19158257 A 20151006; JP 2016196996 A 20161005