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
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
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)
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)
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 |
-
1977
- 1977-09-23 DE DE2742820A patent/DE2742820C2/en not_active Expired
-
1978
- 1978-05-25 GB GB22727/78A patent/GB1596616A/en not_active Expired
- 1978-08-28 FR FR7824832A patent/FR2404178A1/en active Granted
- 1978-09-19 IT IT27807/78A patent/IT1110156B/en active
- 1978-09-20 AT AT0679078A patent/AT376491B/en not_active IP Right Cessation
- 1978-09-22 ES ES473604A patent/ES473604A1/en not_active Expired
- 1978-09-22 NL NLAANVRAGE7809671,A patent/NL186031C/en not_active IP Right Cessation
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |