FR2404178B1 - - Google Patents

Info

Publication number
FR2404178B1
FR2404178B1 FR7824832A FR7824832A FR2404178B1 FR 2404178 B1 FR2404178 B1 FR 2404178B1 FR 7824832 A FR7824832 A FR 7824832A FR 7824832 A FR7824832 A FR 7824832A FR 2404178 B1 FR2404178 B1 FR 2404178B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7824832A
Other languages
French (fr)
Other versions
FR2404178A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2404178A1 publication Critical patent/FR2404178A1/en
Application granted granted Critical
Publication of FR2404178B1 publication Critical patent/FR2404178B1/fr
Granted legal-status Critical Current

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
    • 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
    • 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
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
    • 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
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
    • F24H1/526—Pipes in pipe heat exchangers for sanitary water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F28D7/0083—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cookers (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Details Of Fluid Heaters (AREA)
FR7824832A 1977-09-23 1978-08-28 HEAT TRANSMITTER FOR A FREE FLOW WATER HEATER HEATED WITH GAS OR OIL Granted FR2404178A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742820A DE2742820C2 (en) 1977-09-23 1977-09-23 Heat exchanger for a gas or oil heated instant water heater

Publications (2)

Publication Number Publication Date
FR2404178A1 FR2404178A1 (en) 1979-04-20
FR2404178B1 true FR2404178B1 (en) 1983-09-09

Family

ID=6019693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824832A Granted FR2404178A1 (en) 1977-09-23 1978-08-28 HEAT TRANSMITTER FOR A FREE FLOW WATER HEATER HEATED WITH GAS OR OIL

Country Status (7)

Country Link
AT (1) AT376491B (en)
DE (1) DE2742820C2 (en)
ES (1) ES473604A1 (en)
FR (1) FR2404178A1 (en)
GB (1) GB1596616A (en)
IT (1) IT1110156B (en)
NL (1) NL186031C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7927253U1 (en) * 1979-09-26 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart HEAT EXCHANGER, ESPECIALLY FOR GAS OR OIL HEATED WATER HEATERS
NL8602966A (en) * 1986-01-20 1987-08-17 Burnham Europa Bv BOILER WITH DHW SUPPLY AND A HEAT EXCHANGER FOR SUCH A BOILER.
ES2066582T3 (en) * 1991-09-19 1995-03-01 Leblanc Sa E L M MIXED WATER HEATER EXCHANGER, WITH SANITARY HEATING COIL WITHOUT WELDING.
FR2681670B1 (en) * 1991-09-19 1993-12-03 Elm Leblanc MIXED HEATER-HOT WATER EXCHANGER WITH NON-WELDED SANITARY HEATING COIL.
IT1321119B1 (en) * 2000-12-20 2003-12-30 Merloni Termosanitari Spa BITERMAL HEAT EXCHANGER, IN PARTICULAR FOR CONDENSATION BOILERS.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1422247A (en) * 1964-11-09 1965-12-24 Chaffoteaux Et Maury Improvements to heating elements
DE2115532B2 (en) * 1971-03-31 1973-03-01 Joh Vaillant KG, 5630 Remscheid LAMELLA RADIATOR

Also Published As

Publication number Publication date
NL186031C (en) 1990-09-03
ATA679078A (en) 1983-03-15
AT376491B (en) 1984-11-26
NL186031B (en) 1990-04-02
DE2742820A1 (en) 1979-04-05
ES473604A1 (en) 1979-04-01
FR2404178A1 (en) 1979-04-20
NL7809671A (en) 1979-03-27
IT1110156B (en) 1985-12-23
GB1596616A (en) 1981-08-26
IT7827807A0 (en) 1978-09-19
DE2742820C2 (en) 1985-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse