EP 0164816 B1 19901024 - ELECTRICALLY OPERATED WATER HEATING DEVICE
Title (en)
ELECTRICALLY OPERATED WATER HEATING DEVICE
Publication
Application
Priority
ZW 2984 A 19840220
Abstract (en)
[origin: EP0164816A2] The invention comprises in a preferred form, an electrically operated water heating unit (10) integral with a shower rose (18) and is primarily characterized by the successful use of a "bare" element (22) for heating the water and by the novel switching arrangment, comprising a first set of contact points (28) mounted through a flexible diaphragm (32), the diaphragm forming the roof of the heating chamber (20), and a second set of contacts (36) aligned so as to engage the first contacts (28) when same are moved upwards by water pressure exerting on the diaphragm (32) during use.
IPC 1-7
IPC 8 full level
F24H 1/10 (2006.01)
CPC (source: EP)
F24H 1/103 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0164816 A2 19851218; EP 0164816 A3 19871007; EP 0164816 B1 19901024; AP 41 A 19890504; AP 8500007 A0 19850201; AT E57758 T1 19901115; AU 3871985 A 19850829; AU 580578 B2 19890119; DE 3580191 D1 19901129; ES 540515 A0 19851201; ES 8603057 A1 19851201; NZ 211161 A 19890106; PT 79976 A 19850301; PT 79976 B 19861028; ZA 851153 B 19850925; ZW 2984 A1 19870624
DOCDB simple family (application)
EP 85301074 A 19850219; AP 8500007 A 19850219; AT 85301074 T 19850219; AU 3871985 A 19850214; DE 3580191 T 19850219; ES 540515 A 19850219; NZ 21116185 A 19850219; PT 7997685 A 19850215; ZA 851153 A 19850215; ZW 2984 A 19840220