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GB2232718B - Improvements in internal combustion engines - Google Patents

Improvements in internal combustion engines

Info

Publication number
GB2232718B
GB2232718B GB8913906A GB8913906A GB2232718B GB 2232718 B GB2232718 B GB 2232718B GB 8913906 A GB8913906 A GB 8913906A GB 8913906 A GB8913906 A GB 8913906A GB 2232718 B GB2232718 B GB 2232718B
Authority
GB
United Kingdom
Prior art keywords
internal combustion
combustion engines
engines
internal
combustion
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
GB8913906A
Other versions
GB8913906D0 (en
GB2232718A (en
Inventor
Gianuario Sergio Demontis
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
Priority to GB8913906A priority Critical patent/GB2232718B/en
Publication of GB8913906D0 publication Critical patent/GB8913906D0/en
Publication of GB2232718A publication Critical patent/GB2232718A/en
Application granted granted Critical
Publication of GB2232718B publication Critical patent/GB2232718B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02B75/00—Other engines
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • 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
    • F01L11/00—Valve arrangements in working piston or piston-rod
    • F01L11/02—Valve arrangements in working piston or piston-rod in piston
    • 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
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/20—Slide valve-gear or valve-arrangements specially for two-stroke engines
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
GB8913906A 1989-06-16 1989-06-16 Improvements in internal combustion engines Expired - Fee Related GB2232718B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8913906A GB2232718B (en) 1989-06-16 1989-06-16 Improvements in internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8913906A GB2232718B (en) 1989-06-16 1989-06-16 Improvements in internal combustion engines

Publications (3)

Publication Number Publication Date
GB8913906D0 GB8913906D0 (en) 1989-08-02
GB2232718A GB2232718A (en) 1990-12-19
GB2232718B true GB2232718B (en) 1994-04-20

Family

ID=10658577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8913906A Expired - Fee Related GB2232718B (en) 1989-06-16 1989-06-16 Improvements in internal combustion engines

Country Status (1)

Country Link
GB (1) GB2232718B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015149109A1 (en) * 2014-03-29 2015-10-08 Ocampo Paul Jermyn D An engine block and a process for hybrid ignition of an engine
US11346219B2 (en) 2014-04-24 2022-05-31 Aquarius Engines (A.M.) Ltd. Engine with work stroke and gas exchange through piston rod
CA2946504C (en) * 2014-04-24 2021-06-22 Shaul Yaakoby Free piston engine
US11008864B2 (en) 2014-04-24 2021-05-18 Aquarius Engines (A.M.) Ltd. Engine with work stroke and gas exchange through piston rod
US9963968B2 (en) 2015-07-15 2018-05-08 Aquarius Engines (A.M.) Ltd. Timed gas exchange in engine using piston as exhaust valve
US11255405B2 (en) 2015-10-20 2022-02-22 Aquarius Engines (A.M.) Ltd. Vibration prevention in a linear actuator
US10641166B1 (en) 2018-12-03 2020-05-05 Aquarius Engines (A.M.) Ltd. Piston rod and free piston engine
US11008959B2 (en) 2019-06-28 2021-05-18 Aquarius Engines Central Europe Sp. z o.o. System and method for controlling engine using reference point

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB306174A (en) *
GB159271A (en) * 1919-11-19 1921-02-21 Frank John Spencer Improvements in two stroke internal combustion engines
GB337248A (en) * 1929-12-02 1930-10-30 Improvements in two-stroke cycle internal combustion engines
WO1986004112A1 (en) * 1985-01-02 1986-07-17 Wone Adrian J Internal combustion engine gas transfer system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB306174A (en) *
GB159271A (en) * 1919-11-19 1921-02-21 Frank John Spencer Improvements in two stroke internal combustion engines
GB337248A (en) * 1929-12-02 1930-10-30 Improvements in two-stroke cycle internal combustion engines
WO1986004112A1 (en) * 1985-01-02 1986-07-17 Wone Adrian J Internal combustion engine gas transfer system

Also Published As

Publication number Publication date
GB8913906D0 (en) 1989-08-02
GB2232718A (en) 1990-12-19

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Legal Events

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

Effective date: 19950616