BR7409559A - ELECTRIC THERMOSTAT - Google Patents
ELECTRIC THERMOSTATInfo
- Publication number
- BR7409559A BR7409559A BR9559/74A BR955974A BR7409559A BR 7409559 A BR7409559 A BR 7409559A BR 9559/74 A BR9559/74 A BR 9559/74A BR 955974 A BR955974 A BR 955974A BR 7409559 A BR7409559 A BR 7409559A
- Authority
- BR
- Brazil
- Prior art keywords
- electric thermostat
- thermostat
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
-
- 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
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
-
- 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
- G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US416490A US3869619A (en) | 1973-11-16 | 1973-11-16 | Contactless electrical thermostat employing a bimetallic strip |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7409559A true BR7409559A (en) | 1976-05-25 |
Family
ID=23650188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9559/74A BR7409559A (en) | 1973-11-16 | 1974-11-14 | ELECTRIC THERMOSTAT |
Country Status (6)
Country | Link |
---|---|
US (1) | US3869619A (en) |
JP (1) | JPS5080481A (en) |
AU (1) | AU7493374A (en) |
BR (1) | BR7409559A (en) |
DE (1) | DE2453755A1 (en) |
FR (1) | FR2251964B3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917970A (en) * | 1974-12-23 | 1975-11-04 | Illinois Tool Works | Temperature sensor with hysteresis |
US4236084A (en) * | 1978-10-26 | 1980-11-25 | Gingras Richard P | Apparatus and method for in-line energization and de-energization of external loads in series with an external source of electricity in response to externally sensed parameters |
US4405080A (en) * | 1982-11-12 | 1983-09-20 | Honeywell, Inc. | Electronic temperature control from a mechanical temperature responsive means |
US4955729A (en) * | 1987-03-31 | 1990-09-11 | Marx Guenter | Hearing aid which cuts on/off during removal and attachment to the user |
FR2697953B1 (en) * | 1992-11-12 | 1994-12-09 | Telemecanique | Thermal protection device. |
US6741158B2 (en) | 2002-07-18 | 2004-05-25 | Honeywell International Inc. | Magnetically sensed thermostat control |
US6707371B1 (en) | 2002-08-26 | 2004-03-16 | Honeywell International Inc. | Magnetic actuation of a switching device |
US6720852B2 (en) | 2002-08-26 | 2004-04-13 | Honeywell International Inc. | Methods and apparatus for actuating and deactuating a switching device using magnets |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305770A (en) * | 1963-03-29 | 1967-02-21 | Leeds & Northrup Co | Saturable core transducers |
US3344850A (en) * | 1965-02-24 | 1967-10-03 | Robertshaw Controls Co | Thermostatic control device |
JPS44485Y1 (en) * | 1966-01-12 | 1969-01-10 | ||
US3471718A (en) * | 1966-03-24 | 1969-10-07 | Philips Corp | Hysteresis control for a schmitt trigger circuit |
-
1973
- 1973-11-16 US US416490A patent/US3869619A/en not_active Expired - Lifetime
-
1974
- 1974-10-31 AU AU74933/74A patent/AU7493374A/en not_active Expired
- 1974-11-13 DE DE19742453755 patent/DE2453755A1/en active Pending
- 1974-11-14 JP JP49130553A patent/JPS5080481A/ja active Pending
- 1974-11-14 BR BR9559/74A patent/BR7409559A/en unknown
- 1974-12-23 FR FR7442467A patent/FR2251964B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2251964A1 (en) | 1975-06-13 |
FR2251964B3 (en) | 1977-09-23 |
AU7493374A (en) | 1976-05-06 |
JPS5080481A (en) | 1975-06-30 |
US3869619A (en) | 1975-03-04 |
DE2453755A1 (en) | 1975-05-28 |
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