Global Patent Index - EP 1236906 B1

EP 1236906 B1 20100707 - Turbomolecular pump

Title (en)

Turbomolecular pump

Title (de)

Turbomolekularpumpe

Title (fr)

Pompe turbomoléculaire

Publication

EP 1236906 B1 20100707 (DE)

Application

EP 02001844 A 20020126

Priority

DE 10107341 A 20010216

Abstract (en)

[origin: US2002114695A1] A vacuum pump including a housing having a suction opening in its high-vacuum region, a gas outlet opening in its high pressure region, pump-active cooperating rotor and stator components arranged in the housing for pumping gases from the suction opening to the outlet opening, with an end of the pump-active components adjoining the high pressure region being connected with the gas outlet opening via intermediate chamber, a heating device provided in the intermediate chamber and connected with stator components, which are located in the high pressure region, by a connection having a high thermal conductibility, and thermal resistance elements for separating the heating device from the housing.

IPC 8 full level

F04D 19/04 (2006.01); F04D 29/58 (2006.01)

CPC (source: EP US)

F04D 19/04 (2013.01 - EP US); F04D 29/584 (2013.01 - EP US); F04D 29/5853 (2013.01 - EP); F05D 2260/607 (2013.01 - EP)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 1236906 A1 20020904; EP 1236906 B1 20100707; DE 10107341 A1 20020829; DE 50214516 D1 20100819; JP 2002276586 A 20020925; JP 4673538 B2 20110420; US 2002114695 A1 20020822; US 6699009 B2 20040302

DOCDB simple family (application)

EP 02001844 A 20020126; DE 10107341 A 20010216; DE 50214516 T 20020126; JP 2002028220 A 20020205; US 7540902 A 20020213