Global Patent Index - EP 0972503 A3

EP 0972503 A3 20000524 - Pumping means particularly for whirlpool baths

Title (en)

Pumping means particularly for whirlpool baths

Title (de)

Fördereinrichtung vorzugsweise für eine Whirlpool-Badewanne

Title (fr)

Pompe notamment pour baignoire tourbillonnante

Publication

EP 0972503 A3 20000524 (DE)

Application

EP 99111620 A 19990616

Priority

DE 19831853 A 19980716

Abstract (en)

[origin: EP0972503A2] The feed device has an electric motor driving a rotor wheel (19) which extracts water from the interior of the bath via suction openings (11) in a suction rosette (42) , before injecting the water back into the bath as a jet via centrral discharge openings (3a), with an air channel (38) alowing air to be mixed with the injected water. The air channel contains a non-return device for blocking ingress of water when the rotor wheel is switched off.

IPC 1-7

A61H 33/00; F04D 31/00

IPC 8 full level

A61H 33/00 (2006.01)

CPC (source: EP)

A61H 33/6047 (2013.01); A61H 33/6063 (2013.01); A61H 33/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0972503 A2 20000119; EP 0972503 A3 20000524; DE 19831853 A1 20000217; DE 19831853 C2 20001026

DOCDB simple family (application)

EP 99111620 A 19990616; DE 19831853 A 19980716