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GB2343520B - Vehicle emmisions testing apparatus - Google Patents

Vehicle emmisions testing apparatus

Info

Publication number
GB2343520B
GB2343520B GB9920702A GB9920702A GB2343520B GB 2343520 B GB2343520 B GB 2343520B GB 9920702 A GB9920702 A GB 9920702A GB 9920702 A GB9920702 A GB 9920702A GB 2343520 B GB2343520 B GB 2343520B
Authority
GB
United Kingdom
Prior art keywords
emmisions
vehicle
testing apparatus
testing
vehicle emmisions
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
GB9920702A
Other versions
GB9920702D0 (en
GB2343520A (en
Inventor
Raymond Nigel Coupland
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9920702D0 publication Critical patent/GB9920702D0/en
Publication of GB2343520A publication Critical patent/GB2343520A/en
Application granted granted Critical
Publication of GB2343520B publication Critical patent/GB2343520B/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
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Engines (AREA)
GB9920702A 1998-11-09 1999-09-03 Vehicle emmisions testing apparatus Expired - Fee Related GB2343520B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9824371.0A GB9824371D0 (en) 1998-11-09 1998-11-09 Autoport emissions testing service

Publications (3)

Publication Number Publication Date
GB9920702D0 GB9920702D0 (en) 1999-11-03
GB2343520A GB2343520A (en) 2000-05-10
GB2343520B true GB2343520B (en) 2001-08-08

Family

ID=10841982

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9824371.0A Ceased GB9824371D0 (en) 1998-11-09 1998-11-09 Autoport emissions testing service
GB9920702A Expired - Fee Related GB2343520B (en) 1998-11-09 1999-09-03 Vehicle emmisions testing apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9824371.0A Ceased GB9824371D0 (en) 1998-11-09 1998-11-09 Autoport emissions testing service

Country Status (1)

Country Link
GB (2) GB9824371D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5666537B2 (en) 2012-11-07 2015-02-12 株式会社堀場製作所 Analysis system and management device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530923A (en) * 1974-12-19 1978-11-01 United Technologies Corp Infrared gas analyzer having pressure and temperature compensation
US4881183A (en) * 1988-03-25 1989-11-14 Sun Electric Corporation Method and apparatus for emission testing
EP0468295A2 (en) * 1990-07-25 1992-01-29 Siemens Aktiengesellschaft Device for measuring the operating parameters of combustion engines, and the use of a reader of card-shaped carriers in such a device
US5099680A (en) * 1990-05-03 1992-03-31 Sensors, Inc. Method of analyzing vehicle emissions and in-flight gas analysis apparatus
US5639957A (en) * 1995-10-12 1997-06-17 Snap-On Technologies, Inc. Method and apparatus for performing modal mass analysis of exhaust gas from motor vehicle
US5671158A (en) * 1995-09-18 1997-09-23 Envirotest Systems Corp. Apparatus and method for effecting wireless discourse between computer and technician in testing motor vehicle emission control systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530923A (en) * 1974-12-19 1978-11-01 United Technologies Corp Infrared gas analyzer having pressure and temperature compensation
US4881183A (en) * 1988-03-25 1989-11-14 Sun Electric Corporation Method and apparatus for emission testing
US5099680A (en) * 1990-05-03 1992-03-31 Sensors, Inc. Method of analyzing vehicle emissions and in-flight gas analysis apparatus
EP0468295A2 (en) * 1990-07-25 1992-01-29 Siemens Aktiengesellschaft Device for measuring the operating parameters of combustion engines, and the use of a reader of card-shaped carriers in such a device
US5671158A (en) * 1995-09-18 1997-09-23 Envirotest Systems Corp. Apparatus and method for effecting wireless discourse between computer and technician in testing motor vehicle emission control systems
US5639957A (en) * 1995-10-12 1997-06-17 Snap-On Technologies, Inc. Method and apparatus for performing modal mass analysis of exhaust gas from motor vehicle

Also Published As

Publication number Publication date
GB9920702D0 (en) 1999-11-03
GB2343520A (en) 2000-05-10
GB9824371D0 (en) 1998-12-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080903