FR2134691B1 - - Google Patents
Info
- Publication number
- FR2134691B1 FR2134691B1 FR7215382A FR7215382A FR2134691B1 FR 2134691 B1 FR2134691 B1 FR 2134691B1 FR 7215382 A FR7215382 A FR 7215382A FR 7215382 A FR7215382 A FR 7215382A FR 2134691 B1 FR2134691 B1 FR 2134691B1
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/78—Heating arrangements specially adapted for immersion heating
- H05B3/80—Portable immersion heaters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT368071A AT312760B (en) | 1971-04-28 | 1971-04-28 | Immersion heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2134691A1 FR2134691A1 (en) | 1972-12-08 |
| FR2134691B1 true FR2134691B1 (en) | 1975-07-18 |
Family
ID=3553892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7215382A Expired FR2134691B1 (en) | 1971-04-28 | 1972-04-28 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3766358A (en) |
| AT (1) | AT312760B (en) |
| CH (1) | CH542566A (en) |
| DD (1) | DD95895A5 (en) |
| DE (1) | DE2218808A1 (en) |
| ES (1) | ES402184A1 (en) |
| FR (1) | FR2134691B1 (en) |
| GB (1) | GB1333345A (en) |
| IT (1) | IT954905B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4103319A (en) * | 1977-06-27 | 1978-07-25 | Radiant Technology Corporation | Hazard prevention circuit for immersion heaters |
| US4278873A (en) * | 1980-02-04 | 1981-07-14 | General Electric Company | Temperature-responsive control means |
| AT412333B (en) * | 2003-01-15 | 2005-01-25 | Pewag Austria Gmbh | Snow chain |
| US7892478B2 (en) * | 2004-04-19 | 2011-02-22 | Boston Scientific Scimed, Inc. | Catheter balloon mold form and molding process |
| DE102005038994B4 (en) * | 2005-08-16 | 2009-11-12 | Drescher, Rüdiger | tempering |
| GB2433847A (en) * | 2005-12-29 | 2007-07-04 | Tyco Electronics | Heat operated electrical isolator |
| DE102007006334B4 (en) * | 2007-02-08 | 2009-10-01 | Mars Inc. | Apparatus and method for inductive heating of a material |
| US9234678B1 (en) * | 2011-09-27 | 2016-01-12 | Rheem Manufacturing Company | Stackable water heater apparatus |
| USD1020120S1 (en) * | 2023-08-02 | 2024-03-26 | Hong Kong Young Brother International Group Limited | Bird bath heater |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1692270A (en) * | 1927-01-10 | 1928-11-20 | Jensen Aage | Apparatus for treating liquids |
| US2418254A (en) * | 1944-10-05 | 1947-04-01 | Russell R Fleharty | Testing device |
| US3147364A (en) * | 1962-08-30 | 1964-09-01 | Socony Mobil Oil Co Inc | Constant-temperature bath |
| US3381112A (en) * | 1965-07-15 | 1968-04-30 | Paul Kolb A G | Electric boiler for central heating |
-
1971
- 1971-04-28 AT AT368071A patent/AT312760B/en not_active IP Right Cessation
-
1972
- 1972-04-18 DE DE19722218808 patent/DE2218808A1/en active Pending
- 1972-04-22 IT IT23467/72A patent/IT954905B/en active
- 1972-04-24 DD DD162525A patent/DD95895A5/xx unknown
- 1972-04-27 ES ES402184A patent/ES402184A1/en not_active Expired
- 1972-04-27 CH CH628372A patent/CH542566A/en not_active IP Right Cessation
- 1972-04-27 US US00248000A patent/US3766358A/en not_active Expired - Lifetime
- 1972-04-28 GB GB1987572A patent/GB1333345A/en not_active Expired
- 1972-04-28 FR FR7215382A patent/FR2134691B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT312760B (en) | 1974-01-25 |
| ES402184A1 (en) | 1975-03-01 |
| DD95895A5 (en) | 1973-02-20 |
| GB1333345A (en) | 1973-10-10 |
| US3766358A (en) | 1973-10-16 |
| FR2134691A1 (en) | 1972-12-08 |
| IT954905B (en) | 1973-09-15 |
| CH542566A (en) | 1973-09-30 |
| DE2218808A1 (en) | 1972-11-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |