EP 1707816 A1 20061004 - Vacuum pump
Title (en)
Vacuum pump
Title (de)
Vakuumpumpe
Title (fr)
Pompe de vide
Publication
Application
Priority
DE 102005015721 A 20050331
Abstract (en)
A rotor (18) swivels within a pump housing (12). The rotor has a blade (20) whose blade tip (34) rests against the interior surface (32) of the pump housing. The blade divides a suction chamber (54) and a pressure chamber (56), is comprised of a single piece and is made from metal.
IPC 8 full level
F04C 18/344 (2006.01)
CPC (source: EP)
F01C 21/0809 (2013.01); F04C 18/3441 (2013.01); F05C 2201/021 (2013.01); F05C 2201/046 (2013.01); F05C 2201/0475 (2013.01); F05C 2201/0478 (2013.01); F05C 2251/02 (2013.01); F05C 2251/10 (2013.01)
Citation (applicant)
EP 1471255 A1 20041027 - JOMA HYDROMECHANIC GMBH [DE]
Citation (search report)
- [XY] FR 512155 A 19210117 - PARENT BERTHE [FR]
- [X] JP H02169888 A 19900629 - RIKEN KK & PATENT ABSTRACTS OF JAPAN vol. 014, no. 432 (M - 1026) 17 September 1990 (1990-09-17)
- [X] US 2156340 A 19390502 - JOHNSON JAMES P
- [YA] US 4133617 A 19790109 - REYNAUD DENIS A L M
- [Y] EP 1424495 A2 20040602 - JOMA HYDROMECHANIC GMBH [DE], et al
- [A] EP 1479914 A1 20041124 - HSU WEN-SHAO [CN]
- [PA] DE 102004034921 B3 20051229 - JOMA HYDROMECHANIC GMBH [DE]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1707816 A1 20061004; EP 1707816 B1 20140430; EP 1707816 B2 20210519; DE 102005015721 B3 20061221
DOCDB simple family (application)
EP 06400014 A 20060317; DE 102005015721 A 20050331