CA2018334C - Tachymetre de moteur a combustion interne utilisant des moyens de detection du signal electromagnetique produit par les bougies d'allummage du moteur - Google Patents

Tachymetre de moteur a combustion interne utilisant des moyens de detection du signal electromagnetique produit par les bougies d'allummage du moteur

Info

Publication number
CA2018334C
CA2018334C CA 2018334 CA2018334A CA2018334C CA 2018334 C CA2018334 C CA 2018334C CA 2018334 CA2018334 CA 2018334 CA 2018334 A CA2018334 A CA 2018334A CA 2018334 C CA2018334 C CA 2018334C
Authority
CA
Canada
Prior art keywords
pulse
counting
producing
sensing
engine
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 - Fee Related
Application number
CA 2018334
Other languages
English (en)
Other versions
CA2018334A1 (fr
Inventor
Stanley J. Krzywicki
Timothy S. Gibson
Joseph D. Orndorff
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.)
Envirotest Acquisition Co
Original Assignee
Envirotest Acquisition 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
Application filed by Envirotest Acquisition Co filed Critical Envirotest Acquisition Co
Priority to CA 2018334 priority Critical patent/CA2018334C/fr
Publication of CA2018334A1 publication Critical patent/CA2018334A1/fr
Application granted granted Critical
Publication of CA2018334C publication Critical patent/CA2018334C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Combined Controls Of Internal Combustion Engines (AREA)
CA 2018334 1990-06-05 1990-06-05 Tachymetre de moteur a combustion interne utilisant des moyens de detection du signal electromagnetique produit par les bougies d'allummage du moteur Expired - Fee Related CA2018334C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2018334 CA2018334C (fr) 1990-06-05 1990-06-05 Tachymetre de moteur a combustion interne utilisant des moyens de detection du signal electromagnetique produit par les bougies d'allummage du moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2018334 CA2018334C (fr) 1990-06-05 1990-06-05 Tachymetre de moteur a combustion interne utilisant des moyens de detection du signal electromagnetique produit par les bougies d'allummage du moteur

Publications (2)

Publication Number Publication Date
CA2018334A1 CA2018334A1 (fr) 1991-12-05
CA2018334C true CA2018334C (fr) 1999-05-11

Family

ID=4145148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2018334 Expired - Fee Related CA2018334C (fr) 1990-06-05 1990-06-05 Tachymetre de moteur a combustion interne utilisant des moyens de detection du signal electromagnetique produit par les bougies d'allummage du moteur

Country Status (1)

Country Link
CA (1) CA2018334C (fr)

Also Published As

Publication number Publication date
CA2018334A1 (fr) 1991-12-05

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