GB2077958B - Temperature control apparatus for animal houses - Google Patents
Temperature control apparatus for animal housesInfo
- Publication number
- GB2077958B GB2077958B GB8018736A GB8018736A GB2077958B GB 2077958 B GB2077958 B GB 2077958B GB 8018736 A GB8018736 A GB 8018736A GB 8018736 A GB8018736 A GB 8018736A GB 2077958 B GB2077958 B GB 2077958B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control apparatus
- temperature control
- animal houses
- houses
- animal
- 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.)
- Expired
Links
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
- G05D23/1906—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Housing For Livestock And Birds (AREA)
- Control Of Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8018736A GB2077958B (en) | 1980-06-07 | 1980-06-07 | Temperature control apparatus for animal houses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8018736A GB2077958B (en) | 1980-06-07 | 1980-06-07 | Temperature control apparatus for animal houses |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2077958A GB2077958A (en) | 1981-12-23 |
GB2077958B true GB2077958B (en) | 1984-03-28 |
Family
ID=10513893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8018736A Expired GB2077958B (en) | 1980-06-07 | 1980-06-07 | Temperature control apparatus for animal houses |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2077958B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2207261B (en) * | 1987-06-16 | 1992-01-08 | South Of Scotland Electricity | Temperature control circuit |
US9326498B2 (en) | 2010-09-14 | 2016-05-03 | JAB Distributors, LLC | Heatable enclosure for pest eradication |
US8689481B2 (en) * | 2011-12-12 | 2014-04-08 | Pab Two, Llc | Integration of surface heating to an enclosure |
-
1980
- 1980-06-07 GB GB8018736A patent/GB2077958B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2077958A (en) | 1981-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940607 |