Global Patent Index - EP 1063475 A2

EP 1063475 A2 2000-12-27 - Gas heated continuous flow water heater

Title (en)

Gas heated continuous flow water heater

Title (de)

Gasbeheizter Durchlaufwassererhitzer

Title (fr)

Chauffe-eau continu à gaz

Publication

EP 1063475 A2 (DE)

Application

EP 00111997 A

Priority

  • DE 19930248 A
  • DE 19932265 A

Abstract (en)

Throughflow water heater has heat exchanger (3) heated by gas burner (2) and arranged in water path (4) from cold water source (5) to tap valve (9) in series with throughput sensor (33) with vane wheel, whereby burner is supplied from gas line (14) with gas valve (13) and has associated ignition electrode (19) with electric voltage supply (27). Electricity generator (30) associated with sensor acts as voltage source for ignition electrode, and is connected to accumulator (27).

Abstract (de)

Gasbeheizter Durchlauferhitzer (1) mit einem von einem Gasbrenner (2) beheizten Wärmetauscher (3), der im Wasserweg (4) von einer Kaltwasserquelle (5) zu einem Zapfventil (9) in Serie mit einem ein Flügelrad aufweisenden Durchsatzgeber (33) angeordnet ist, wobei der Gasbrenner (2) von einer mit einem Gasventil (13) versehenen Gasleitung (14) gespeist ist und ihm eine Zündelektrode (19) mit einer elektrischen Spannungsquelle zugeordnet ist. Dem Durchsatzgeber (33) ist ein Elektrogenerator (30) zugeordnet, der Spannungsquelle für die Zündelektrode (19) vorgesehen ist, wobei ihm ein Akkumulator (27) parallelgeschaltet ist. <IMAGE>

IPC 1-7 (main, further and additional classification)

F23Q 9/08

IPC 8 full level (invention and additional information)

F24H 1/00 (2006.01)

CPC (invention and additional information)

F24H 1/0027 (2013.01); F24H 2240/00 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1063475 A2 20001227; EP 1063475 A3 20030326; DE 10030132 A1 20001228

INPADOC legal status


2006-05-31 [R18R] REFUSED (CORRECTION)

- Effective date: 20051021

2006-03-15 [18R] REFUSED

- Effective date: 20060120

2004-07-14 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040526

2003-12-17 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2003-04-16 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030217

2003-03-26 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2003-03-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2003-03-26 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL LT LV MK RO SI

2003-03-26 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 23Q 9/08 A

2003-03-26 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7F 24H 9/20 B

2002-07-03 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: VAILLANT GMBH

2000-12-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-12-27 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI