Global Patent Index - EP 2368044 A1

EP 2368044 A1 20110928 - VACUUM PUMP

Title (en)

VACUUM PUMP

Title (de)

VAKUUMPUMPE

Title (fr)

POMPE À VIDE

Publication

EP 2368044 A1 20110928 (DE)

Application

EP 09774877 A 20091208

Priority

  • EP 2009066587 W 20091208
  • DE 202008016905 U 20081219

Abstract (en)

[origin: WO2010069814A1] The invention relates to a vacuum pump comprising at least one pump element (12) arranged in a housing (10). The pump element is supported by a shaft (14). A fastening flange (20) is connected to the housing (10) in order to fasten the pump to a holding element (24). The fastening flange comprises fastening holes arranged along a circular line (26). Said fastening holes are designed to absorb energy in the event of bursting as elongated holes (28). The longitudinal axes (32) of the elongated holes (28) have an angle (a) to the tangent lines (34) on the circular line (26) that is not equal to zero.

IPC 8 full level

F04D 19/04 (2006.01); F04D 27/02 (2006.01); F04D 29/52 (2006.01); F04D 29/64 (2006.01)

CPC (source: EP)

F04D 19/042 (2013.01); F04D 27/0292 (2013.01); F04D 29/601 (2013.01)

Citation (search report)

See references of WO 2010069814A1

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

DE 202008016905 U1 20100512; EP 2368044 A1 20110928; EP 2368044 B1 20121128; JP 2012512984 A 20120607; JP 5583687 B2 20140903; WO 2010069814 A1 20100624

DOCDB simple family (application)

DE 202008016905 U 20081219; EP 09774877 A 20091208; EP 2009066587 W 20091208; JP 2011541321 A 20091208