CA975858A - Electric ignition system using a ptc ignitor as a sensing means - Google Patents

Electric ignition system using a ptc ignitor as a sensing means

Info

Publication number
CA975858A
CA975858A CA154,508A CA154508A CA975858A CA 975858 A CA975858 A CA 975858A CA 154508 A CA154508 A CA 154508A CA 975858 A CA975858 A CA 975858A
Authority
CA
Canada
Prior art keywords
ignitor
ptc
sensing means
ignition system
electric ignition
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
CA154,508A
Other versions
CA154508S (en
Inventor
James R. Willson
Hugh J. Tyler
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.)
Robertshaw Controls Co
Original Assignee
Robertshaw Controls Co
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 CA077919A external-priority patent/CA918782A/en
Application filed by Robertshaw Controls Co filed Critical Robertshaw Controls Co
Priority to CA154,508A priority Critical patent/CA975858A/en
Application granted granted Critical
Publication of CA975858A publication Critical patent/CA975858A/en
Expired legal-status Critical Current

Links

CA154,508A 1969-03-20 1972-10-17 Electric ignition system using a ptc ignitor as a sensing means Expired CA975858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA154,508A CA975858A (en) 1969-03-20 1972-10-17 Electric ignition system using a ptc ignitor as a sensing means

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80884069A 1969-03-20 1969-03-20
CA077919A CA918782A (en) 1969-03-20 1970-03-19 Electric ignition system using a ptc igniter as a sensing means
CA154,508A CA975858A (en) 1969-03-20 1972-10-17 Electric ignition system using a ptc ignitor as a sensing means

Publications (1)

Publication Number Publication Date
CA975858A true CA975858A (en) 1975-10-07

Family

ID=27160596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,508A Expired CA975858A (en) 1969-03-20 1972-10-17 Electric ignition system using a ptc ignitor as a sensing means

Country Status (1)

Country Link
CA (1) CA975858A (en)

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