GB0810829D0 - Spark plug with externally adjustable spark gap - Google Patents

Spark plug with externally adjustable spark gap

Info

Publication number
GB0810829D0
GB0810829D0 GBGB0810829.2A GB0810829A GB0810829D0 GB 0810829 D0 GB0810829 D0 GB 0810829D0 GB 0810829 A GB0810829 A GB 0810829A GB 0810829 D0 GB0810829 D0 GB 0810829D0
Authority
GB
United Kingdom
Prior art keywords
spark
externally adjustable
gap
spark plug
plug
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.)
Granted
Application number
GBGB0810829.2A
Other versions
GB2451927B (en
GB2451927A (en
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.)
HOLMES NEVILLE T
Original Assignee
HOLMES NEVILLE T
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 HOLMES NEVILLE T filed Critical HOLMES NEVILLE T
Publication of GB0810829D0 publication Critical patent/GB0810829D0/en
Publication of GB2451927A publication Critical patent/GB2451927A/en
Application granted granted Critical
Publication of GB2451927B publication Critical patent/GB2451927B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F01L3/04—Coated valve members or valve-seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B51/00—Other methods of operating engines involving pretreating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines
    • F02B51/06—Other methods of operating engines involving pretreating of, or adding substances to, combustion air, fuel, or fuel-air mixture of the engines involving rays or sound waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F5/00—Piston rings, e.g. associated with piston crown
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/04—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/06—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by rays, e.g. infrared and ultraviolet
    • 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
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • 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
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/04—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits one of the spark electrodes being mounted on the engine working piston
    • 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
    • F02P23/00—Other ignition
    • F02P23/04—Other physical ignition means, e.g. using laser rays
    • F02P23/045—Other physical ignition means, e.g. using laser rays using electromagnetic microwaves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/24—Sparking plugs characterised by features of the electrodes or insulation having movable electrodes
    • H01T13/26—Sparking plugs characterised by features of the electrodes or insulation having movable electrodes for adjusting spark gap otherwise than by bending of electrode
    • 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
    • Y02T10/12—Improving ICE efficiencies
GB0810829A 2007-08-14 2008-06-13 Use of spark plug with externally adjustable spark gap and using the piston top as a terminal, for improvements in performance of internal combustion engines Expired - Fee Related GB2451927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0715825A GB2451846B (en) 2007-08-14 2007-08-14 Employing microwave to obtain savings in fuel consumption

Publications (3)

Publication Number Publication Date
GB0810829D0 true GB0810829D0 (en) 2008-07-23
GB2451927A GB2451927A (en) 2009-02-18
GB2451927B GB2451927B (en) 2010-01-20

Family

ID=38566353

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0715825A Expired - Fee Related GB2451846B (en) 2007-08-14 2007-08-14 Employing microwave to obtain savings in fuel consumption
GB0810829A Expired - Fee Related GB2451927B (en) 2007-08-14 2008-06-13 Use of spark plug with externally adjustable spark gap and using the piston top as a terminal, for improvements in performance of internal combustion engines
GB0814330.7A Expired - Fee Related GB2451935B (en) 2007-08-14 2008-08-06 Internal combustion engine design changes to facilitate smooth running if microwave is present within cylinders

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0715825A Expired - Fee Related GB2451846B (en) 2007-08-14 2007-08-14 Employing microwave to obtain savings in fuel consumption

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0814330.7A Expired - Fee Related GB2451935B (en) 2007-08-14 2008-08-06 Internal combustion engine design changes to facilitate smooth running if microwave is present within cylinders

Country Status (1)

Country Link
GB (3) GB2451846B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2495900A (en) * 2011-07-07 2013-05-01 Power Nova Ltd A micro power generation system

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298219A (en) * 1942-10-06 Ignition system fob internal com
GB112720A (en) * 1917-05-26 1918-01-24 Roger Louis Antoine Bourgognon Improvements in Sparking Plugs for Internal Combustion Engines.
GB122865A (en) * 1918-01-02 1919-02-03 Walter George Kent Improvements in Sparking Plugs.
US1401585A (en) * 1919-06-17 1921-12-27 Collins Archie Frederick Spark-plug
GB158615A (en) * 1919-10-31 1921-01-31 Jones Joseph Improvements in or connected with sparking plugs of internal combustion engines
US1371797A (en) * 1920-04-12 1921-03-15 Alva C Mccandless Ignition system for engines
GB269197A (en) * 1926-04-10 1927-08-25 Abel Defrance Improvements in the ignition means of internal combustion engines
GB300289A (en) * 1927-05-12 1928-11-12 George Holroyd Improvements relating to sparking plugs
FR1058557A (en) * 1951-07-27 1954-03-17 Meccanica Verghera S R L Ignition device for internal combustion engines, with an insulated fixed rod and a movable electrode mounted on the piston or formed by the piston itself
US2774904A (en) * 1953-02-09 1956-12-18 Frank A Buchan Spark plug
US3145319A (en) * 1961-02-27 1964-08-18 Minor R Ross Spark plug
US3389287A (en) * 1966-11-28 1968-06-18 Paul T. Wolcott Adjustable spark plug
US4064852A (en) * 1975-11-06 1977-12-27 Fulenwider Jr Hal Microwave energy apparatus and method for internal combustion engines
US4157700A (en) * 1977-08-18 1979-06-12 Conner George E Pre-vaporization system
US4297983A (en) * 1978-12-11 1981-11-03 Ward Michael A V Spherical reentrant chamber
US4499872A (en) * 1983-01-10 1985-02-19 Combustion Electromagnetics, Inc. Ultra lean burn carburetted adiabatic engine
US4561406A (en) * 1984-05-25 1985-12-31 Combustion Electromagnetics, Inc. Winged reentrant electromagnetic combustion chamber
JPS61200369A (en) * 1985-03-01 1986-09-04 Mitsubishi Motors Corp Fuel supply device for engine
JPS62174569A (en) * 1985-07-27 1987-07-31 Noboru Muraoka Ignition device for engine and method thereof
GB2241563B (en) * 1989-04-18 1993-09-29 Royal Ordnance Plc The initiation of propellants
DE4028748A1 (en) * 1990-09-11 1992-03-12 Otto Werner Woelky Microwave cold-start for Diesel engine - vaporises fuel by microwave generatoroperating in relation to engine temp.
JPH06229334A (en) * 1993-02-02 1994-08-16 Masahiro Morita Combustion device of internal combustion engine
DE19517302A1 (en) * 1995-05-02 1996-11-07 Eduard Heide Reducing diesel fuel consumption in diesel engine
GB9620318D0 (en) * 1996-09-30 1996-11-13 Bebich Matthew New ignition system and related engine components
DE19914941C1 (en) * 1999-04-01 2000-05-25 Daimler Chrysler Ag Microwave-assisted mixture burning for internal combustion engine involves additional microwave recipient material, including drops of substance thermally activated by microwaves
SE9904597L (en) * 1999-12-15 2001-06-16 Saab Automobile Combustion engine procedure and arrangement
DE10355025A1 (en) * 2003-11-25 2005-06-23 Daimlerchrysler Ag Internal combustion engine has microwave source means for inputting of microwaves in combustion chamber by which non-thermal plasma is created

Also Published As

Publication number Publication date
GB0814330D0 (en) 2008-09-10
GB2451846A (en) 2009-02-18
GB2451935B (en) 2012-08-15
GB2451935A (en) 2009-02-18
GB2451846B (en) 2010-07-14
GB2451927B (en) 2010-01-20
GB0715825D0 (en) 2007-09-26
GB2451927A (en) 2009-02-18

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Legal Events

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

Effective date: 20140613