EP 1571338 A1 20050907 - Improved air pump
Title (en)
Improved air pump
Title (de)
Verbesserte Luftpumpe
Title (fr)
Pompe à air améliorée
Publication
Application
Priority
EP 04005330 A 20040305
Abstract (en)
An air pump includes a mount member (10) having a main body (13) and a chamber (17). An air bag set (30) has a substrate (31), two air bags (33), each of which have an air chamber (35) and a linking portion (335). An insulating plate (40) has a plate member (41), two inlets (43) and two outlets (45) communicated with the air chambers (35) of the air bags respectively. A ventilation part (50) has a pad member (51), two inlet valves (53) and two outlet valves (55), both of which are communicated with the inlets (43) and the outlets (45) of the insulating plate respectively. An air guide device (60) has a main member (61), two inlets (63) and two outlets (68), both of which are communicated with the inlet (53) and outlet valves (55) of the ventilation part respectively. A linking assembly (70) has a rotary base (71) and a linking portion (85) connected to the linking portion (335) of the air bag set (30). <IMAGE>
IPC 1-7
IPC 8 full level
F04B 45/04 (2006.01); F04B 45/047 (2006.01)
CPC (source: EP US)
F04B 45/043 (2013.01 - EP US); F04B 45/047 (2013.01 - EP US)
Citation (search report)
- [A] US 2003031571 A1 20030213 - YAMAKAWA MUNEHARU [JP]
- [A] PATENT ABSTRACTS OF JAPAN vol. 2003, no. 09 3 September 2003 (2003-09-03)
- [A] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 06 30 June 1997 (1997-06-30)
- [A] PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12 5 December 2003 (2003-12-05)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1571338 A1 20050907; EP 1571338 B1 20060531; AT E328199 T1 20060615; DE 602004001039 D1 20060706; DE 602004001039 T2 20070111
DOCDB simple family (application)
EP 04005330 A 20040305; AT 04005330 T 20040305; DE 602004001039 T 20040305