FR2148922A5 - - Google Patents
Info
- Publication number
- FR2148922A5 FR2148922A5 FR7129202A FR7129202A FR2148922A5 FR 2148922 A5 FR2148922 A5 FR 2148922A5 FR 7129202 A FR7129202 A FR 7129202A FR 7129202 A FR7129202 A FR 7129202A FR 2148922 A5 FR2148922 A5 FR 2148922A5
- 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
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/225—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating electrical central heating boilers
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7129202A FR2148922A5 (de) | 1971-08-10 | 1971-08-10 | |
DE19712155564 DE2155564B2 (de) | 1971-08-10 | 1971-11-09 | Elektrischer heizleiter |
JP4530072A JPS4825935A (de) | 1971-08-10 | 1972-05-08 | |
GB3698972A GB1360334A (en) | 1971-08-10 | 1972-08-08 | Tubular electric immersion heaters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7129202A FR2148922A5 (de) | 1971-08-10 | 1971-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2148922A5 true FR2148922A5 (de) | 1973-03-23 |
Family
ID=9081671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7129202A Expired FR2148922A5 (de) | 1971-08-10 | 1971-08-10 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4825935A (de) |
DE (1) | DE2155564B2 (de) |
FR (1) | FR2148922A5 (de) |
GB (1) | GB1360334A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7902118L (sv) * | 1978-03-16 | 1979-09-17 | Braude E Ltd | Elektrisk doppvermare |
JPS57201789U (de) * | 1981-06-17 | 1982-12-22 | ||
US5930459A (en) * | 1994-12-29 | 1999-07-27 | Energy Converters, Inc. | Immersion heating element with highly thermally conductive polymeric coating |
US5835679A (en) * | 1994-12-29 | 1998-11-10 | Energy Converters, Inc. | Polymeric immersion heating element with skeletal support and optional heat transfer fins |
-
1971
- 1971-08-10 FR FR7129202A patent/FR2148922A5/fr not_active Expired
- 1971-11-09 DE DE19712155564 patent/DE2155564B2/de not_active Ceased
-
1972
- 1972-05-08 JP JP4530072A patent/JPS4825935A/ja active Pending
- 1972-08-08 GB GB3698972A patent/GB1360334A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2155564B2 (de) | 1976-01-29 |
JPS4825935A (de) | 1973-04-04 |
GB1360334A (en) | 1974-07-17 |
DE2155564A1 (de) | 1973-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |