FR2123335B1 - - Google Patents
Info
- Publication number
- FR2123335B1 FR2123335B1 FR7201569A FR7201569A FR2123335B1 FR 2123335 B1 FR2123335 B1 FR 2123335B1 FR 7201569 A FR7201569 A FR 7201569A FR 7201569 A FR7201569 A FR 7201569A FR 2123335 B1 FR2123335 B1 FR 2123335B1
- 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
-
- 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
- F24H1/12—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 in which the water is kept separate from the heating medium
- F24H1/14—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 in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/145—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 in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Fluid Heaters (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712104119 DE2104119A1 (en) | 1971-01-29 | 1971-01-29 | Heat exchanger |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2123335A1 FR2123335A1 (en) | 1972-09-08 |
FR2123335B1 true FR2123335B1 (en) | 1975-10-24 |
Family
ID=5797235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7201569A Expired FR2123335B1 (en) | 1971-01-29 | 1972-01-18 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS55162788U (en) |
BE (1) | BE778657A (en) |
CS (1) | CS223953B2 (en) |
DE (1) | DE2104119A1 (en) |
ES (1) | ES176616Y (en) |
FR (1) | FR2123335B1 (en) |
GB (1) | GB1372651A (en) |
NL (1) | NL166538B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2809477C2 (en) * | 1978-03-04 | 1990-09-13 | Robert Bosch Gmbh, 7000 Stuttgart | Heat exchangers, especially for gas-fired water heaters |
JP6151146B2 (en) * | 2013-09-25 | 2017-06-21 | 株式会社パロマ | Heat exchanger in water heater, and water heater |
CN117308625B (en) * | 2023-11-30 | 2024-02-13 | 内蒙古耀煜新能源科技有限公司 | Reduction furnace tail gas waste heat recycling device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4116387Y1 (en) * | 1964-02-17 | 1966-07-29 | ||
JPS4219988Y1 (en) * | 1965-04-19 | 1967-11-20 | ||
JPS4529192Y1 (en) * | 1967-08-15 | 1970-11-10 |
-
1971
- 1971-01-29 DE DE19712104119 patent/DE2104119A1/en active Pending
- 1971-12-30 CS CS912971A patent/CS223953B2/en unknown
-
1972
- 1972-01-18 FR FR7201569A patent/FR2123335B1/fr not_active Expired
- 1972-01-28 NL NL7201184A patent/NL166538B/en not_active Application Discontinuation
- 1972-01-28 ES ES1972176616U patent/ES176616Y/en not_active Expired
- 1972-01-28 BE BE778657A patent/BE778657A/en not_active IP Right Cessation
- 1972-01-28 GB GB400672A patent/GB1372651A/en not_active Expired
-
1980
- 1980-05-16 JP JP6636180U patent/JPS55162788U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES176616U (en) | 1972-08-16 |
GB1372651A (en) | 1974-11-06 |
DE2104119A1 (en) | 1972-08-10 |
NL166538B (en) | 1981-03-16 |
JPS55162788U (en) | 1980-11-21 |
NL7201184A (en) | 1972-08-01 |
FR2123335A1 (en) | 1972-09-08 |
CS223953B2 (en) | 1983-11-25 |
ES176616Y (en) | 1973-05-01 |
BE778657A (en) | 1972-05-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |