Global Patent Index - EP 2564026 A2

EP 2564026 A2 20130306 - VACUUM PUMP

Title (en)

VACUUM PUMP

Title (de)

VAKUUMPUMPE

Title (fr)

POMPE À VIDE

Publication

EP 2564026 A2 20130306 (DE)

Application

EP 11722293 A 20110408

Priority

  • DE 102010060673 A 20101119
  • DE 102010018184 A 20100426
  • DE 2011000387 W 20110408

Abstract (en)

[origin: WO2011134448A2] The invention relates to a vacuum pump comprising a pump housing. The invention is characterised in that at least one pump housing part is formed from a sandwich sheet-metal material comprising two layers of sheet metal, between which a plastic layer is arranged, by which means the layers of sheet metal are uncoupled from each other in terms of vibration.

IPC 8 full level

F01C 21/10 (2006.01)

CPC (source: EP)

F01C 21/10 (2013.01); F04C 29/0035 (2013.01); F04C 29/065 (2013.01); F04C 29/068 (2013.01); F04C 18/344 (2013.01); F04C 2220/10 (2013.01); F04C 2230/90 (2013.01); F04C 2270/12 (2013.01)

Citation (search report)

See references of WO 2011134448A2

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2011134448 A2 20111103; WO 2011134448 A3 20130307; DE 112011101434 A5 20130328; EP 2564026 A2 20130306

DOCDB simple family (application)

DE 2011000387 W 20110408; DE 112011101434 T 20110408; EP 11722293 A 20110408