NL183874B - HEAT TRANSFER, IN PARTICULAR FOR GAS-FIRED WATER HEATERS. - Google Patents

HEAT TRANSFER, IN PARTICULAR FOR GAS-FIRED WATER HEATERS.

Info

Publication number
NL183874B
NL183874B NL7901677A NL7901677A NL183874B NL 183874 B NL183874 B NL 183874B NL 7901677 A NL7901677 A NL 7901677A NL 7901677 A NL7901677 A NL 7901677A NL 183874 B NL183874 B NL 183874B
Authority
NL
Netherlands
Prior art keywords
gas
heat transfer
water heaters
fired water
fired
Prior art date
Application number
NL7901677A
Other languages
Dutch (nl)
Other versions
NL7901677A (en
NL183874C (en
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of NL7901677A publication Critical patent/NL7901677A/en
Publication of NL183874B publication Critical patent/NL183874B/en
Application granted granted Critical
Publication of NL183874C publication Critical patent/NL183874C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Details Of Fluid Heaters (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
NL7901677A 1978-03-04 1979-03-02 HEAT TRANSFER, IN PARTICULAR FOR GAS-FIRED WATER HEATERS. NL183874C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782809477 DE2809477C2 (en) 1978-03-04 1978-03-04 Heat exchangers, especially for gas-fired water heaters

Publications (3)

Publication Number Publication Date
NL7901677A NL7901677A (en) 1979-09-06
NL183874B true NL183874B (en) 1988-09-16
NL183874C NL183874C (en) 1992-09-16

Family

ID=6033624

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901677A NL183874C (en) 1978-03-04 1979-03-02 HEAT TRANSFER, IN PARTICULAR FOR GAS-FIRED WATER HEATERS.

Country Status (5)

Country Link
DE (1) DE2809477C2 (en)
ES (1) ES478263A0 (en)
FR (1) FR2418915A1 (en)
GB (1) GB2016135B (en)
NL (1) NL183874C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121826A1 (en) * 1981-06-02 1983-01-13 Robert Bosch Gmbh, 7000 Stuttgart Method of depositing a copper/phosphorus layer on copper materials and application of the method
DE3522036A1 (en) * 1984-09-18 1986-03-20 Robert Bosch Gmbh, 7000 Stuttgart HEAT EXCHANGER, ESPECIALLY FOR GAS OR OIL HEATED WATER HEATERS
FI111029B (en) 1998-09-09 2003-05-15 Outokumpu Oy Heat exchanger unit and its use
CN107677156B (en) * 2017-10-10 2024-05-14 中国大唐集团科学技术研究院有限公司西北分公司 Detachable fin type air cooling heat exchange tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1111651A (en) * 1963-08-28 1968-05-01 Radiation Ltd Improvements in or relating to fins for the heat exchangers of gas-fired water heaters
DE1958601U (en) * 1967-02-11 1967-04-13 Vaillant Joh Kg LAMELLA BLOCK FOR GAS WATER HEATER.
DE2104119A1 (en) * 1971-01-29 1972-08-10 Junkers & Co Heat exchanger
DE2210575B2 (en) * 1972-03-04 1976-01-02 Robert Bosch Gmbh, 7000 Stuttgart Process for coating a heat exchanger made of copper for a gas-heated water heater with a corrosion-resistant layer containing aluminum
JPS5432409B2 (en) * 1973-11-21 1979-10-15
DE7528615U (en) * 1975-09-10 1976-03-04 Robert Bosch Gmbh, 7000 Stuttgart WATER HEATER WITH AN ATMOSPHERIC BURNER FOR GAS OR LIQUID FUELS

Also Published As

Publication number Publication date
FR2418915A1 (en) 1979-09-28
NL7901677A (en) 1979-09-06
FR2418915B1 (en) 1985-04-19
ES8306533A1 (en) 1983-06-01
GB2016135A (en) 1979-09-19
DE2809477A1 (en) 1979-09-06
ES478263A0 (en) 1983-06-01
DE2809477C2 (en) 1990-09-13
GB2016135B (en) 1982-05-19
NL183874C (en) 1992-09-16

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
R1B Notice of opposition during period of laying open
NP1G Not automatically granted patents, but text of patent specification modified with respect to the text of examined patent application
V1 Lapsed because of non-payment of the annual fee