USB495331I5 - - Google Patents

Info

Publication number
USB495331I5
USB495331I5 US49533174A USB495331I5 US B495331 I5 USB495331 I5 US B495331I5 US 49533174 A US49533174 A US 49533174A US B495331 I5 USB495331 I5 US B495331I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/495,331 priority Critical patent/US4000456A/en
Priority to CA232,561A priority patent/CA1038930A/en
Publication of USB495331I5 publication Critical patent/USB495331I5/en
Application granted granted Critical
Publication of US4000456A publication Critical patent/US4000456A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/02—Checking or adjusting ignition timing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/208—Arrangements for measuring with C.R. oscilloscopes, e.g. vectorscope

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
US05/495,331 1974-08-07 1974-08-07 Engine diagnostic apparatus Expired - Lifetime US4000456A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/495,331 US4000456A (en) 1974-08-07 1974-08-07 Engine diagnostic apparatus
CA232,561A CA1038930A (en) 1974-08-07 1975-07-30 Engine diagnostic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/495,331 US4000456A (en) 1974-08-07 1974-08-07 Engine diagnostic apparatus

Publications (2)

Publication Number Publication Date
USB495331I5 true USB495331I5 (en:Method) 1976-03-16
US4000456A US4000456A (en) 1976-12-28

Family

ID=23968228

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/495,331 Expired - Lifetime US4000456A (en) 1974-08-07 1974-08-07 Engine diagnostic apparatus

Country Status (2)

Country Link
US (1) US4000456A (en:Method)
CA (1) CA1038930A (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319783A1 (fr) * 1975-07-30 1977-02-25 Applied Power Inc Analyseur de l'etat des moteurs a combustion interne a plusieurs cylindres
US4074183A (en) 1975-06-16 1978-02-14 Sun Electric Corporation Apparatus for measuring the dwell of an automotive ignition system
US4123674A (en) 1975-12-12 1978-10-31 Sun Electric Corporation Voltage peak short store system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522600D0 (en) * 1985-09-12 1985-10-16 Ti Crypton Ltd Engine analysers
JPH01240774A (ja) * 1988-03-18 1989-09-26 Mitsubishi Electric Corp 点火信号検出回路
JP2837982B2 (ja) * 1991-12-27 1998-12-16 三菱電機株式会社 遅延検波復調装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576462A (en) * 1968-04-11 1971-04-27 Peerless Instr Co Ignition oscilloscope
US3573608A (en) * 1968-10-15 1971-04-06 Marquette Corp Engine analyzing apparatus with cathode ray display
US3650149A (en) * 1969-01-21 1972-03-21 Clayton Manufacturing Co Engine ignition and power analyzer
US3777559A (en) * 1972-04-21 1973-12-11 Northrop Corp System for analyzing engine performance

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074183A (en) 1975-06-16 1978-02-14 Sun Electric Corporation Apparatus for measuring the dwell of an automotive ignition system
FR2319783A1 (fr) * 1975-07-30 1977-02-25 Applied Power Inc Analyseur de l'etat des moteurs a combustion interne a plusieurs cylindres
US4123674A (en) 1975-12-12 1978-10-31 Sun Electric Corporation Voltage peak short store system

Also Published As

Publication number Publication date
CA1038930A (en) 1978-09-19
US4000456A (en) 1976-12-28

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Legal Events

Date Code Title Description
AS Assignment

Owner name: CONTINENTAL ILLINOIS NATIONAL BANK AND TRUST COMPA

Free format text: SECURITY INTEREST;ASSIGNOR:BEAR AUTOMOTIVE SERVICE EQUIPMENT COMPANY A DE CORP;REEL/FRAME:004212/0001

Effective date: 19831101

Owner name: APPLIED POWER, INC.

Free format text: SECURITY INTEREST;ASSIGNOR:BEAR AUTOMOTIVE SERVICE EQUIPMENT COMPANY A DE CORP;REEL/FRAME:004212/0001

Effective date: 19831101

STCF Information on status: patent grant

Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES)

AS Assignment

Owner name: SECURITY PACIFIC BUSINESS CREDIT, INC., 230 WEST M

Free format text: SECURITY INTEREST;ASSIGNOR:BEAR AUTOMOTIVE SERVICE EQUIPMENT COMPANY, A CORP OF DE;REEL/FRAME:004366/0504

Effective date: 19841031

AS Assignment

Owner name: BEAR AUTOMOTIVE SERVICE EQUIPMENT COMPANY, 12121 W

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE JUNE 17, 1980;ASSIGNOR:APPLIED POWER, INC., A WI. CORP.;REEL/FRAME:004474/0529

Effective date: 19850807

AS Assignment

Owner name: SPX CORPORATION, MICHIGAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BEAR AUTOMOTIVE SERVICE EQUIPMENT CORPORATION;REEL/FRAME:006727/0402

Effective date: 19931007

AS Assignment

Owner name: SPX CORPORATION, MICHIGAN

Free format text: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR ON PREVIOUS RECORDED REEL 6727 FRAME 402-;ASSIGNOR:BEAR AUTOMOTIVE SERVICE EQUIPMENT COMPANY;REEL/FRAME:006804/0508

Effective date: 19931007