NL7713297A - Verbeteringen in en betreffende boilers. - Google Patents

Verbeteringen in en betreffende boilers.

Info

Publication number
NL7713297A
NL7713297A NL7713297A NL7713297A NL7713297A NL 7713297 A NL7713297 A NL 7713297A NL 7713297 A NL7713297 A NL 7713297A NL 7713297 A NL7713297 A NL 7713297A NL 7713297 A NL7713297 A NL 7713297A
Authority
NL
Netherlands
Prior art keywords
boilers
regarding
regarding boilers
Prior art date
Application number
NL7713297A
Other languages
English (en)
Original Assignee
Johnson Matthey Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of NL7713297A publication Critical patent/NL7713297A/nl

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/0252—Domestic applications
    • H05B1/0275—Heating of spaces, e.g. rooms, wardrobes
    • H05B1/0283—For heating of fluids, e.g. water heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/106—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with electrodes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrostatic Separation (AREA)
NL7713297A 1976-12-01 1977-12-01 Verbeteringen in en betreffende boilers. NL7713297A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5012976 1976-12-01

Publications (1)

Publication Number Publication Date
NL7713297A true NL7713297A (nl) 1978-06-05

Family

ID=10454768

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7713297A NL7713297A (nl) 1976-12-01 1977-12-01 Verbeteringen in en betreffende boilers.

Country Status (4)

Country Link
BE (1) BE861345A (nl)
FR (1) FR2373207A1 (nl)
IT (1) IT1091264B (nl)
NL (1) NL7713297A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418269A (en) * 1980-03-24 1983-11-29 Eaton Williams Raymond H Multi-electrode boiler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE492957A (nl) *
US3983359A (en) * 1973-08-03 1976-09-28 Datametrics Corporation Electrical fluid heater

Also Published As

Publication number Publication date
IT1091264B (it) 1985-07-06
FR2373207A1 (fr) 1978-06-30
BE861345A (fr) 1978-03-16

Similar Documents

Publication Publication Date Title
NL7604916A (nl) Contraplafond en contramuur.
NL181405C (nl) Inlegkruis.
IT1079379B (it) Perfezionamento nei rubinetto
NL182235C (nl) Tegen fraude beschermd waardepapier, alsmede daarin aanwezig veiligheidselement.
NL7710217A (nl) Anti-transpiratiemiddel in aerosolvorm.
NO771808L (no) B{rebrakett.
SE7711749L (sv) Metglidlager, i synnerhet metledlager
AR210665A1 (es) Mejoras en transmisiones
MX143419A (es) Mejoras en ultrasonoscopio bio-medico
NL7705745A (nl) In water onoplosbare polycaprolactonderivaten.
NL7706172A (nl) Zitmeubel.
AR214344A1 (es) Mejoras en purificadores
NL7710216A (nl) Anti-transpiratiemiddel in aerosolvorm.
IT8025762A0 (it) Sviluppo in diazotipia.
NL7704834A (nl) Aldehyden en alcoholen.
NL7710660A (nl) Roetconcentraten.
NL7713297A (nl) Verbeteringen in en betreffende boilers.
NL7701477A (nl) Aromapreparaat en zijn bereiding.
NL7610044A (nl) Vuurgang-vlampijpketel.
NL165274C (nl) Met afgassen gestookte ketel.
BE852070A (fr) Compartimentering in een behandelruimte
NL7713213A (nl) Zitmeubel.
MX142852A (es) Mejoras en calderas
NL7707315A (nl) Reclame- en advertentie-automaat.
NL180137C (nl) Verwarmingsketel.

Legal Events

Date Code Title Description
BV The patent application has lapsed