GB2343259B - Analysing catalyst and other systems operations - Google Patents

Analysing catalyst and other systems operations

Info

Publication number
GB2343259B
GB2343259B GB9927733A GB9927733A GB2343259B GB 2343259 B GB2343259 B GB 2343259B GB 9927733 A GB9927733 A GB 9927733A GB 9927733 A GB9927733 A GB 9927733A GB 2343259 B GB2343259 B GB 2343259B
Authority
GB
United Kingdom
Prior art keywords
analysing
catalyst
systems operations
operations
systems
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
GB9927733A
Other versions
GB2343259A (en
GB9927733D0 (en
Inventor
Barbara Lynn Jones
Kenneth William Peter
Marcus John Hawkins
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.)
Snap On Equipment Ltd
Original Assignee
Snap On Equipment 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 GBGB9602652.1A external-priority patent/GB9602652D0/en
Application filed by Snap On Equipment Ltd filed Critical Snap On Equipment Ltd
Priority to GB9927733A priority Critical patent/GB2343259B/en
Publication of GB9927733D0 publication Critical patent/GB9927733D0/en
Publication of GB2343259A publication Critical patent/GB2343259A/en
Application granted granted Critical
Publication of GB2343259B publication Critical patent/GB2343259B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
GB9927733A 1996-02-09 1997-02-10 Analysing catalyst and other systems operations Expired - Fee Related GB2343259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9927733A GB2343259B (en) 1996-02-09 1997-02-10 Analysing catalyst and other systems operations

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9602652.1A GB9602652D0 (en) 1996-02-09 1996-02-09 Analysing catalyst and other systems operations
GB9927733A GB2343259B (en) 1996-02-09 1997-02-10 Analysing catalyst and other systems operations
GB9702650A GB2310044B (en) 1996-02-09 1997-02-10 Analysing catalyst and other systems operations

Publications (3)

Publication Number Publication Date
GB9927733D0 GB9927733D0 (en) 2000-01-26
GB2343259A GB2343259A (en) 2000-05-03
GB2343259B true GB2343259B (en) 2000-07-19

Family

ID=26308646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9927733A Expired - Fee Related GB2343259B (en) 1996-02-09 1997-02-10 Analysing catalyst and other systems operations

Country Status (1)

Country Link
GB (1) GB2343259B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113358370B (en) * 2021-06-07 2022-11-29 潍柴动力股份有限公司 Method and device for tamper identification of efficiency diagnosis result of three-way catalyst and vehicle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030349A (en) * 1976-08-16 1977-06-21 Beckman Instruments, Inc. Engine analysis apparatus
US4031747A (en) * 1976-08-16 1977-06-28 Beckman Instruments, Inc. Misfire monitor for engine analysis having automatic rescaling
GB1529547A (en) * 1976-08-16 1978-10-25 Beckman Instruments Inc Misfire monitor for engine analysis having automatic rescaling
US5214958A (en) * 1991-02-18 1993-06-01 Mitsubishi Denki Kabushiki Kaisha Misfiring detecting apparatus for an internal combustion device
US5287283A (en) * 1990-04-04 1994-02-15 Mitsubishi Denki Kabushiki Kaisha Failure diagnosis device for an engine which compares airfuel ratio and exhaust pressure with a predetermined value
US5337558A (en) * 1992-03-16 1994-08-16 Mazda Motor Corporation Engine exhaust purification system
WO1994020737A1 (en) * 1993-03-12 1994-09-15 Siemens Automotive S.A. Heated catalytic converter efficiency monitoring method
EP0636771A1 (en) * 1993-07-31 1995-02-01 Lucas Industries Public Limited Company Method of and apparatus for monitoring operation of a catalyst

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030349A (en) * 1976-08-16 1977-06-21 Beckman Instruments, Inc. Engine analysis apparatus
US4031747A (en) * 1976-08-16 1977-06-28 Beckman Instruments, Inc. Misfire monitor for engine analysis having automatic rescaling
GB1529547A (en) * 1976-08-16 1978-10-25 Beckman Instruments Inc Misfire monitor for engine analysis having automatic rescaling
US5287283A (en) * 1990-04-04 1994-02-15 Mitsubishi Denki Kabushiki Kaisha Failure diagnosis device for an engine which compares airfuel ratio and exhaust pressure with a predetermined value
US5214958A (en) * 1991-02-18 1993-06-01 Mitsubishi Denki Kabushiki Kaisha Misfiring detecting apparatus for an internal combustion device
US5337558A (en) * 1992-03-16 1994-08-16 Mazda Motor Corporation Engine exhaust purification system
WO1994020737A1 (en) * 1993-03-12 1994-09-15 Siemens Automotive S.A. Heated catalytic converter efficiency monitoring method
US5647204A (en) * 1993-03-12 1997-07-15 Siemens Automotive S.A. Method for monitoring the effectiveness of a heated catalytic converter for treating the exhaust gases of an internal combustion engine
EP0636771A1 (en) * 1993-07-31 1995-02-01 Lucas Industries Public Limited Company Method of and apparatus for monitoring operation of a catalyst

Also Published As

Publication number Publication date
GB2343259A (en) 2000-05-03
GB9927733D0 (en) 2000-01-26

Similar Documents

Publication Publication Date Title
GB2327787B (en) Methods and systems for knowledge management
GB9622284D0 (en) Improved catalyst
EP1021185A4 (en) Didhydropyrimidines and uses thereof
EP0902643A4 (en) Eeg based activation system
GB9720593D0 (en) Catalysts and processes using them
GB2288273B (en) Analysis systems and processes
HK1032833A1 (en) Application wrapper methods and systems
IL121473A0 (en) Sound-capture and listening system
GB2310044B (en) Analysing catalyst and other systems operations
ZA975534B (en) An alkylation catalyst and the application thereof
ZA975101B (en) Catalyst systems of the ziegler-nappa type
EP0808449A4 (en) Hygrostat and system
GB9619724D0 (en) Catalyst
GB2319937B (en) Multi-integrated agent system
HU9700590D0 (en) Halogenation catalyst
GB9704664D0 (en) Fluid-gauging systems and probes
GB9504077D0 (en) Catalyst and its use
GB2343259B (en) Analysing catalyst and other systems operations
GB9725789D0 (en) Cable and other connection systems
GB9624905D0 (en) MNGEF and homologues thereof
GB9717569D0 (en) Analysis systems and processes
GB9925533D0 (en) Analysing catalyst and other systems operations
GB9624449D0 (en) Monitoring systems
GB2309560B (en) Computer systems
ZA972848B (en) Secondary-air system

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070210