AU483488B2 - Improvements in electrical equipment - Google Patents
Improvements in electrical equipmentInfo
- Publication number
- AU483488B2 AU483488B2 AU69678/74A AU6967874A AU483488B2 AU 483488 B2 AU483488 B2 AU 483488B2 AU 69678/74 A AU69678/74 A AU 69678/74A AU 6967874 A AU6967874 A AU 6967874A AU 483488 B2 AU483488 B2 AU 483488B2
- Authority
- AU
- Australia
- Prior art keywords
- electrical equipment
- electrical
- equipment
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU69678/74A AU483488B2 (en) | 1974-05-31 | 1974-05-31 | Improvements in electrical equipment |
US05/548,613 US3967545A (en) | 1974-02-14 | 1975-02-10 | Controlling the supply of electric current to a room |
GB6419/75A GB1493516A (en) | 1974-02-14 | 1975-02-14 | Method and installation for performing an electrical control function in response to temperature variations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU69678/74A AU483488B2 (en) | 1974-05-31 | 1974-05-31 | Improvements in electrical equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
AU483488B2 true AU483488B2 (en) | 1976-01-15 |
AU6967874A AU6967874A (en) | 1976-02-15 |
Family
ID=3753134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU69678/74A Expired AU483488B2 (en) | 1974-02-14 | 1974-05-31 | Improvements in electrical equipment |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU483488B2 (en) |
-
1974
- 1974-05-31 AU AU69678/74A patent/AU483488B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU6967874A (en) | 1976-02-15 |
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