CA1081870A - Detecteur de fumee par ionisation a sensibilite amelioree - Google Patents

Detecteur de fumee par ionisation a sensibilite amelioree

Info

Publication number
CA1081870A
CA1081870A CA298,180A CA298180A CA1081870A CA 1081870 A CA1081870 A CA 1081870A CA 298180 A CA298180 A CA 298180A CA 1081870 A CA1081870 A CA 1081870A
Authority
CA
Canada
Prior art keywords
housing
smoke
chamber
ionization
arcuate
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
Application number
CA298,180A
Other languages
English (en)
Inventor
John J. Dobrzanski
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.)
Emhart Industries Inc
Original Assignee
Emhart Industries Inc
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
Priority claimed from US05/839,352 external-priority patent/US4163716A/en
Application filed by Emhart Industries Inc filed Critical Emhart Industries Inc
Application granted granted Critical
Publication of CA1081870A publication Critical patent/CA1081870A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
CA298,180A 1977-08-31 1978-03-03 Detecteur de fumee par ionisation a sensibilite amelioree Expired CA1081870A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US839,352 1977-08-31
US05/839,352 US4163716A (en) 1973-10-22 1977-10-04 Process for the purification of contaminated water

Publications (1)

Publication Number Publication Date
CA1081870A true CA1081870A (fr) 1980-07-15

Family

ID=25279512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298,180A Expired CA1081870A (fr) 1977-08-31 1978-03-03 Detecteur de fumee par ionisation a sensibilite amelioree

Country Status (1)

Country Link
CA (1) CA1081870A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry