IT1070757B - Cooker hood with indicator light and bell - with automatic actuator for extractor fan - Google Patents
Cooker hood with indicator light and bell - with automatic actuator for extractor fanInfo
- Publication number
- IT1070757B IT1070757B IT6327676A IT6327676A IT1070757B IT 1070757 B IT1070757 B IT 1070757B IT 6327676 A IT6327676 A IT 6327676A IT 6327676 A IT6327676 A IT 6327676A IT 1070757 B IT1070757 B IT 1070757B
- Authority
- IT
- Italy
- Prior art keywords
- bell
- hood
- indicator light
- extractor fan
- probe
- Prior art date
Links
- 239000000523 sample Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 2
- 239000003517 fume Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGESĀ ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
Cooker hood comprises a device for automatically starting and stopping an extractor fan in the presence of gases, fumes, odours, vapours, etc. and an indicator light and bell. Pref. the hood contains an electronic circuit including a detector probe, an alarm bell, a potentiometer for regulating probe sensitivity, and a photoresistor. The signal emitted by the probe is amplified and controls the fan motor and the bell which is connected in conditions of darkness and disconnected in conditions of sufficient lighting by the photoresistor. The hood may also include an auxiliary external detector probe which can be transported and which allows indication of light or heavy losses of gas by means of the bell in the hood.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6327676A IT1070757B (en) | 1976-10-06 | 1976-10-06 | Cooker hood with indicator light and bell - with automatic actuator for extractor fan |
| DE19777713358 DE7713358U1 (en) | 1976-10-06 | 1977-04-28 | SUCTION DEVICE |
| DE19772718889 DE2718889A1 (en) | 1976-10-06 | 1977-04-28 | ROOM AIR PURIFICATION DEVICE |
| NL7710371A NL7710371A (en) | 1976-10-06 | 1977-09-21 | EXTRACTION DEVICE FOR A KITCHEN OR THE LIKE. |
| FR7729162A FR2367253A1 (en) | 1976-10-06 | 1977-09-28 | Cooker hood with indicator light and bell - with automatic actuator for extractor fan |
| BE181501A BE859442A (en) | 1976-10-06 | 1977-10-06 | HOOD WITH AUTOMATICALLY START-UP SUCTION FAN IN THE PRESENCE OF FUME GAS OR ODORS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6327676A IT1070757B (en) | 1976-10-06 | 1976-10-06 | Cooker hood with indicator light and bell - with automatic actuator for extractor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1070757B true IT1070757B (en) | 1985-04-02 |
Family
ID=11294341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6327676A IT1070757B (en) | 1976-10-06 | 1976-10-06 | Cooker hood with indicator light and bell - with automatic actuator for extractor fan |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE859442A (en) |
| IT (1) | IT1070757B (en) |
-
1976
- 1976-10-06 IT IT6327676A patent/IT1070757B/en active
-
1977
- 1977-10-06 BE BE181501A patent/BE859442A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE859442A (en) | 1978-02-01 |
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