GB2303455B - Misfire detection method for engine - Google Patents

Misfire detection method for engine

Info

Publication number
GB2303455B
GB2303455B GB9620869A GB9620869A GB2303455B GB 2303455 B GB2303455 B GB 2303455B GB 9620869 A GB9620869 A GB 9620869A GB 9620869 A GB9620869 A GB 9620869A GB 2303455 B GB2303455 B GB 2303455B
Authority
GB
United Kingdom
Prior art keywords
engine
detection method
misfire detection
misfire
detection
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
GB9620869A
Other versions
GB2303455A (en
GB9620869D0 (en
Inventor
Haruo Fujiki
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries 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
Priority claimed from JP27059892A external-priority patent/JPH06123252A/en
Priority claimed from JP27059792A external-priority patent/JP3324795B2/en
Application filed by Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Priority claimed from GB9320514A external-priority patent/GB2271854B/en
Publication of GB9620869D0 publication Critical patent/GB9620869D0/en
Publication of GB2303455A publication Critical patent/GB2303455A/en
Application granted granted Critical
Publication of GB2303455B publication Critical patent/GB2303455B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/11—Testing internal-combustion engines by detecting misfire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB9620869A 1992-10-08 1993-10-05 Misfire detection method for engine Expired - Fee Related GB2303455B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27059892A JPH06123252A (en) 1992-10-08 1992-10-08 Misfire detection method for engine
JP27059792A JP3324795B2 (en) 1992-10-08 1992-10-08 Engine misfire detection method
GB9320514A GB2271854B (en) 1992-10-08 1993-10-05 Misfire detection method for engine

Publications (3)

Publication Number Publication Date
GB9620869D0 GB9620869D0 (en) 1996-11-27
GB2303455A GB2303455A (en) 1997-02-19
GB2303455B true GB2303455B (en) 1997-04-09

Family

ID=27266877

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9620869A Expired - Fee Related GB2303455B (en) 1992-10-08 1993-10-05 Misfire detection method for engine
GB9620893A Expired - Fee Related GB2303456B (en) 1992-10-08 1993-10-05 Misfire detection method for engine

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9620893A Expired - Fee Related GB2303456B (en) 1992-10-08 1993-10-05 Misfire detection method for engine

Country Status (1)

Country Link
GB (2) GB2303455B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114635795B (en) * 2022-03-17 2023-09-19 东风汽车集团股份有限公司 Method for monitoring fire of hybrid electric vehicle and hybrid electric vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244516A (en) * 1990-05-31 1991-12-04 Fuji Heavy Ind Ltd I.C. Engine misfire diagnosis apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244516A (en) * 1990-05-31 1991-12-04 Fuji Heavy Ind Ltd I.C. Engine misfire diagnosis apparatus

Also Published As

Publication number Publication date
GB2303455A (en) 1997-02-19
GB2303456B (en) 1997-04-09
GB9620893D0 (en) 1996-11-27
GB2303456A (en) 1997-02-19
GB9620869D0 (en) 1996-11-27

Similar Documents

Publication Publication Date Title
GB2249839B (en) Misfire discriminating method for an engine
GB2269017B (en) Misfire discriminating method for an engine
GB2282411B (en) Methods and apparatus for testing engines
EP0615067A3 (en) Ionization misfire detection apparatus and method for an intenal combustion engine.
AU4354793A (en) Misfire detecting method
GB2271854B (en) Misfire detection method for engine
GB2274607B (en) Engine exhaust apparatus
GB2278916B (en) Detection method
GB2304899B (en) Combustion misfire sensing method
GB9306640D0 (en) Detection method
EP0618436A3 (en) Measurement of misfire rate of an engine.
EP0720741A4 (en) Method and arrangement for oil well test system
EP0861519A4 (en) Flywheel-speed sensing for an emergency-power engine
EP0760471A3 (en) Engine misfire detector
EP0576068A3 (en) Combustion detection apparatus.
EP0551764A3 (en) Method and apparatus for misfire and rough road detection
EP0587455A3 (en) Misfire detector using different methods for high and low engine speeds.
GB2284054B (en) Method for range determination
EP0652365A3 (en) Misfire detection method.
EP0658692A3 (en) Method and device for detecting misfire of engine ignition system.
GB2301898B (en) A system and method for detecting engine cylinder misfire
GB2303456B (en) Misfire detection method for engine
GB2303315B (en) Engine exhaust apparatus
EP0592134A3 (en) Complementary method for detecting misfires in internal combustion engines
EP0540878A3 (en) Method for evaluating ignition pulses

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19990914

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041005