FR2360141A1 - Detecteur d'incendie - Google Patents

Detecteur d'incendie

Info

Publication number
FR2360141A1
FR2360141A1 FR7717238A FR7717238A FR2360141A1 FR 2360141 A1 FR2360141 A1 FR 2360141A1 FR 7717238 A FR7717238 A FR 7717238A FR 7717238 A FR7717238 A FR 7717238A FR 2360141 A1 FR2360141 A1 FR 2360141A1
Authority
FR
France
Prior art keywords
fins
slots
blade
cover
hot air
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
Application number
FR7717238A
Other languages
English (en)
French (fr)
Other versions
FR2360141B1 (ref
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of FR2360141A1 publication Critical patent/FR2360141A1/fr
Application granted granted Critical
Publication of FR2360141B1 publication Critical patent/FR2360141B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
FR7717238A 1976-07-30 1977-06-06 Detecteur d'incendie Granted FR2360141A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9182276A JPS5317096A (en) 1976-07-30 1976-07-30 Fire sensor

Publications (2)

Publication Number Publication Date
FR2360141A1 true FR2360141A1 (fr) 1978-02-24
FR2360141B1 FR2360141B1 (ref) 1981-07-31

Family

ID=14037302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717238A Granted FR2360141A1 (fr) 1976-07-30 1977-06-06 Detecteur d'incendie

Country Status (8)

Country Link
US (1) US4112407A (ref)
JP (1) JPS5317096A (ref)
CA (1) CA1087276A (ref)
DE (1) DE2719025C3 (ref)
FR (1) FR2360141A1 (ref)
GB (1) GB1579221A (ref)
IT (1) IT1081476B (ref)
SE (1) SE411692B (ref)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623866A (en) * 1985-07-02 1986-11-18 Elmwood Sensors, Inc. Cap and bracket assembly for thermostatic switch and method of manufacturing same
JPH0755674Y2 (ja) * 1988-02-02 1995-12-20 ニッタン株式会社 火災感知器
AU102934S (en) 1988-03-22 1989-02-09 Delta Elettr S P A Siren

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605057A (en) * 1968-11-25 1971-09-14 Matsushita Electric Works Ltd Heat detection unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1117347A (en) * 1912-12-26 1914-11-17 Franklin Dwight Curtis Electric thermostatic fire-alarm contacts.
US1179276A (en) * 1915-09-14 1916-04-11 Bullock Safety Appliance Company Fire-alarm system including a thermal circuit-closer.
US2824300A (en) * 1956-07-11 1958-02-18 Rand Samuel Closure alarm device
US3391402A (en) * 1966-11-16 1968-07-02 Arnold L. Lucas Fire alarm
CH499329A (de) * 1968-11-25 1970-11-30 Matsushita Electric Works Ltd Feuermelder
JPS4827776B1 (ref) * 1969-03-05 1973-08-25
JPS4827777A (ref) * 1971-08-11 1973-04-12
JPS5615673Y2 (ref) * 1975-06-30 1981-04-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605057A (en) * 1968-11-25 1971-09-14 Matsushita Electric Works Ltd Heat detection unit

Also Published As

Publication number Publication date
JPS5317096A (en) 1978-02-16
IT1081476B (it) 1985-05-21
DE2719025A1 (de) 1978-02-02
FR2360141B1 (ref) 1981-07-31
DE2719025C3 (de) 1982-03-25
SE411692B (sv) 1980-01-28
DE2719025B2 (de) 1978-07-06
SE7705161L (sv) 1978-01-31
CA1087276A (en) 1980-10-07
US4112407A (en) 1978-09-05
GB1579221A (en) 1980-11-12

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