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Extract from the Register of European Patents

EP About this file: EP2833231

EP2833231 - Gas burner having a servo gas system with a hydraulic Wheatstone-bridge controlling an electric fuel supply valve, and method of operating such a gas burner [Right-click to bookmark this link]
Former [2015/06]Servo gas system for a gas burner having a hydraulic wheatstone brigde controlling an electric fuel supply valve
[2017/13]
StatusNo opposition filed within time limit
Status updated on  10.08.2018
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  01.09.2017
FormerGrant of patent is intended
Status updated on  20.08.2017
FormerExamination is in progress
Status updated on  05.07.2017
FormerGrant of patent is intended
Status updated on  08.03.2017
FormerExamination is in progress
Status updated on  04.11.2016
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL		published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Honeywell Technologies Sarl
Z.A. La Piece 16
1180 Rolle / CH
[2015/06]
Inventor(s)01 / Super, Willem
Emmerhoutstraat 124
7814XX Emmen / NL
 [2015/06]
Representative(s)Sturm, Christoph
Quermann - Sturm - Weilnau
Patentanwälte Partnerschaft mbB
Unter den Eichen 5
65195 Wiesbaden / DE
[2015/06]
Application number, filing date13178379.729.07.2013
[2015/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2833231
Date:04.02.2015
Language:EN
[2015/06]
Type: B1 Patent specification 
No.:EP2833231
Date:04.10.2017
Language:EN
[2017/40]
Search report(s)(Supplementary) European search report - dispatched on:EP28.11.2013
ClassificationIPC:G05D16/20, F23N1/00, F23N1/02, F23N5/18
[2015/06]
CPC:
F23N1/022 (EP,US); F23N1/002 (EP,US); F23N1/005 (EP,US);
F23N1/007 (EP,US); F23N1/025 (EP,US); F23N1/027 (EP,US);
G05D16/202 (EP,US); F23K2900/05002 (EP,US); F23N2005/185 (EP,US);
F23N2225/04 (EP,US); F23N2225/06 (US); F23N2235/16 (EP,US);
F23N2239/04 (US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/37]
Former [2015/06]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Gasbrenner mit einem Servogassystem mit einer hydraulischen Wheatstone-Brücke welche ein elektrisches Brennstoffzufuhrventil steuert, und Verfahren zum Steuern eines solchen Gasbrenners[2017/13]
English:Gas burner having a servo gas system with a hydraulic Wheatstone-bridge controlling an electric fuel supply valve, and method of operating such a gas burner[2017/13]
French:Brûleur à gaz ayant un système de gaz d'asservissement avec un pont hydraulique de Wheatstone réglant une soupape électrique d'alimentation en carburant, et procédé pour le réglage d'un tel brûleur à gaz[2017/13]
Former [2015/06]Servogassystem für einen Gasbrenner mit einer hydraulischen Wheatstone-Brücke welche ein elektrisches Brennstoffzufuhrventil steuert
Former [2015/06]Servo gas system for a gas burner having a hydraulic wheatstone brigde controlling an electric fuel supply valve
Former [2015/06]Système de gaz d'asservissement pour brûleur à gaz ayant un pont hydraulique de Wheatstone réglant une soupape électrique d'alimentation en carburant
Examination procedure04.08.2015Amendment by applicant (claims and/or description)
04.08.2015Examination requested  [2015/37]
26.10.2016Despatch of a communication from the examining division (Time limit: M02)
02.11.2016Reply to a communication from the examining division
09.03.2017Communication of intention to grant the patent
26.06.2017Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
26.06.2017Fee for grant paid
26.06.2017Fee for publishing/printing paid
21.08.2017Communication of intention to grant the patent
28.08.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  26.10.2016
Opposition(s)05.07.2018No opposition filed within time limit [2018/37]
Fees paidRenewal fee
09.07.2015Renewal fee patent year 03
11.07.2016Renewal fee patent year 04
28.07.2017Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU29.07.2013
AL04.10.2017
AT04.10.2017
CY04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
MC04.10.2017
MK04.10.2017
NL04.10.2017
PL04.10.2017
PT04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SI04.10.2017
SK04.10.2017
SM04.10.2017
TR04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
[2020/34]
Former [2020/31]HU29.07.2013
AT04.10.2017
CY04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
MC04.10.2017
MK04.10.2017
NL04.10.2017
PL04.10.2017
PT04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SI04.10.2017
SK04.10.2017
SM04.10.2017
TR04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2020/28]HU29.07.2013
AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
MC04.10.2017
NL04.10.2017
PL04.10.2017
PT04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SI04.10.2017
SK04.10.2017
SM04.10.2017
TR04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2020/16]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
MC04.10.2017
NL04.10.2017
PL04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SI04.10.2017
SK04.10.2017
SM04.10.2017
TR04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2019/15]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
MC04.10.2017
NL04.10.2017
PL04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SI04.10.2017
SK04.10.2017
SM04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/52]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
NL04.10.2017
PL04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SI04.10.2017
SK04.10.2017
SM04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/40]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
NL04.10.2017
PL04.10.2017
RO04.10.2017
RS04.10.2017
SE04.10.2017
SK04.10.2017
SM04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/39]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
IT04.10.2017
LT04.10.2017
LV04.10.2017
NL04.10.2017
PL04.10.2017
RS04.10.2017
SE04.10.2017
SK04.10.2017
SM04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/37]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
LT04.10.2017
LV04.10.2017
NL04.10.2017
PL04.10.2017
RS04.10.2017
SE04.10.2017
SK04.10.2017
SM04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/35]AT04.10.2017
CZ04.10.2017
DK04.10.2017
EE04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
LT04.10.2017
LV04.10.2017
NL04.10.2017
RS04.10.2017
SE04.10.2017
SK04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/24]AT04.10.2017
ES04.10.2017
FI04.10.2017
HR04.10.2017
LT04.10.2017
LV04.10.2017
NL04.10.2017
RS04.10.2017
SE04.10.2017
BG04.01.2018
NO04.01.2018
GR05.01.2018
IS04.02.2018
Former [2018/22]ES04.10.2017
FI04.10.2017
LT04.10.2017
NL04.10.2017
NO04.01.2018
Former [2018/17]NL04.10.2017
Documents cited:Search[X]WO2006075864  (KYUNGDONG NETWORK CO LTD [KR], et al) [X] 1,14-16 * paragraphs [0025] - [0030]; figures 1-3 *;
 [A]  - SVETE A ET AL, "Static and dynamic characteristics of a hydraulic Wheatstone bridge mass flowmeter", FLOW MEASUREMENT AND INSTRUMENTATION, BUTTERWORTH-HEINEMANN, OXFORD, GB, vol. 20, no. 6, doi:10.1016/J.FLOWMEASINST.2009.08.005, ISSN 0955-5986, (20091201), pages 264 - 270, (20090923), XP026691257 [A] 1-4,6-11 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.flowmeasinst.2009.08.005
 [A]  - R S WHIPPLE, "A Hydraulic Analogy of the Wheatstone Bridge", PROC. PHYS. SOC. LONDON, (19151201), vol. 28, no. 1, doi:10.1088/1478-7814/28/1/305, page 50, XP055089717 [A] 1-4,6-11 * the whole document *

DOI:   http://dx.doi.org/10.1088/1478-7814/28/1/305
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.