FR2334996A1 - Circuit de regulation de ventilation et de chauffage - Google Patents
Circuit de regulation de ventilation et de chauffageInfo
- Publication number
- FR2334996A1 FR2334996A1 FR7538404A FR7538404A FR2334996A1 FR 2334996 A1 FR2334996 A1 FR 2334996A1 FR 7538404 A FR7538404 A FR 7538404A FR 7538404 A FR7538404 A FR 7538404A FR 2334996 A1 FR2334996 A1 FR 2334996A1
- Authority
- FR
- France
- Prior art keywords
- ventilator
- comparator circuit
- circuit
- animal
- output signal
- Prior art date
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title abstract 3
- 238000009423 ventilation Methods 0.000 title abstract 2
- 238000003975 animal breeding Methods 0.000 title 1
- 239000000523 sample Substances 0.000 title 1
Classifications
-
- 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
-
- 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
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
- G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
-
- 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
- G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Housing For Livestock And Birds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7538404A FR2334996A1 (fr) | 1975-12-10 | 1975-12-10 | Circuit de regulation de ventilation et de chauffage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7538404A FR2334996A1 (fr) | 1975-12-10 | 1975-12-10 | Circuit de regulation de ventilation et de chauffage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2334996A1 true FR2334996A1 (fr) | 1977-07-08 |
| FR2334996B3 FR2334996B3 (enExample) | 1979-10-05 |
Family
ID=9163771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538404A Granted FR2334996A1 (fr) | 1975-12-10 | 1975-12-10 | Circuit de regulation de ventilation et de chauffage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2334996A1 (enExample) |
-
1975
- 1975-12-10 FR FR7538404A patent/FR2334996A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2334996B3 (enExample) | 1979-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |