Global Patent Index - EP 1953389 A2

EP 1953389 A2 20080806 - Vacuum pump

Title (en)

Vacuum pump

Title (de)

Vakuumpumpe

Title (fr)

Pompe à vide

Publication

EP 1953389 A2 20080806 (DE)

Application

EP 08100412 A 20080114

Priority

DE 102007005216 A 20070129

Abstract (en)

The vacuum pump has an external housing, which separates pump inner area from pump outer area and in which an outlet is formed for the medium to connect the pump inner area with the pump outer area. A permanent opening of the outlet (3) is realized by a hole (15) in the valve body (9) and the outer circumference area (14) of the valve body lies completely on the external housing (1).

Abstract (de)

Vakuumpumpe wobei eine permanente Öffnung der Austrittsöffnung (3) durch ein Loch (15) im Ventilkörper (9) realisiert ist und den Außenumfangsbereich (14) des Ventilkörpers (9) vollständig auf dem Außengehäuse (1) aufliegt.

IPC 8 full level

F04C 29/12 (2006.01); F04C 18/344 (2006.01)

CPC (source: EP)

F04C 29/128 (2013.01); F04C 18/344 (2013.01); F04C 2220/10 (2013.01)

Citation (applicant)

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)

EP 1953389 A2 20080806; EP 1953389 A3 20111102; EP 1953389 B1 20181003; DE 102007005216 A1 20080731; DE 102007005216 B4 20150730

DOCDB simple family (application)

EP 08100412 A 20080114; DE 102007005216 A 20070129