Global Patent Index - EP 2171276 A1

EP 2171276 A1 20100407 - DIAPHRAGM PUMP

Title (en)

DIAPHRAGM PUMP

Title (de)

MEMBRANPUMPE

Title (fr)

POMPE À MEMBRANES

Publication

EP 2171276 A1 20100407 (DE)

Application

EP 08716539 A 20080314

Priority

  • EP 2008002044 W 20080314
  • DE 102007028351 A 20070620

Abstract (en)

[origin: WO2008154971A1] A diaphragm pump (1) has at least two pump heads (3) arranged around a central eccentric pump drive (2), the diaphragms (4) being drivingly connected to the eccentric pump drive (2) via connecting rods (5). The eccentric pump drive (2) has a connecting rod ring (6) to which the ends (9) of the connecting rods are connected via elastic intermediates (10).

IPC 8 full level

F04B 43/02 (2006.01)

CPC (source: EP US)

F04B 43/026 (2013.01 - EP US); F04B 53/14 (2013.01 - EP US); F04B 53/144 (2013.01 - EP US); F04B 53/145 (2013.01 - EP US)

Citation (search report)

See references of WO 2008154971A1

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 MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007028351 A1 20081224; DE 102007028351 B4 20130117; EP 2171276 A1 20100407; EP 2171276 B1 20130410; JP 2010530489 A 20100909; JP 5383673 B2 20140108; US 2010183462 A1 20100722; US 8474365 B2 20130702; WO 2008154971 A1 20081224

DOCDB simple family (application)

DE 102007028351 A 20070620; EP 08716539 A 20080314; EP 2008002044 W 20080314; JP 2010512535 A 20080314; US 66495108 A 20080314