CA2960339C - Internal combustion engines - Google Patents

Internal combustion engines Download PDF

Info

Publication number
CA2960339C
CA2960339C CA2960339A CA2960339A CA2960339C CA 2960339 C CA2960339 C CA 2960339C CA 2960339 A CA2960339 A CA 2960339A CA 2960339 A CA2960339 A CA 2960339A CA 2960339 C CA2960339 C CA 2960339C
Authority
CA
Canada
Prior art keywords
crankshaft
piston
outer piston
internal combustion
combustion engine
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
CA2960339A
Other languages
English (en)
French (fr)
Other versions
CA2960339A1 (en
Inventor
Christian BUCKSEY
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.)
Cox Powertrain Ltd
Original Assignee
Cox Powertrain 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 GB201318376A external-priority patent/GB201318376D0/en
Priority claimed from GB201408534A external-priority patent/GB201408534D0/en
Application filed by Cox Powertrain Ltd filed Critical Cox Powertrain Ltd
Publication of CA2960339A1 publication Critical patent/CA2960339A1/en
Application granted granted Critical
Publication of CA2960339C publication Critical patent/CA2960339C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/08—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders arranged oppositely relative to main shaft and of "flat" type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
    • F01B7/04—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on same main shaft
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
    • F01L1/38—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle
    • 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
    • F01L17/00—Slide valve-gear or valve arrangements with cylindrical, sleeve, or part annularly-shaped valves surrounding working cylinder or 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
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02—Piston or piston-rod used as valve members
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/08—Engines with oppositely-moving reciprocating working pistons
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/1896—Multi-cylinder engines with two or more pistons connected to one crank and having a common combustion space
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
    • 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
    • F02B75/282—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders the pistons having equal strokes
    • 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 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Transmission Devices (AREA)
CA2960339A 2013-10-17 2014-10-16 Internal combustion engines Expired - Fee Related CA2960339C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1318376.9 2013-10-17
GB201318376A GB201318376D0 (en) 2013-10-17 2013-10-17 Internal combustion engines
GB201408534A GB201408534D0 (en) 2014-05-14 2014-05-14 Internal combustion engines
GB1408534.4 2014-05-14
PCT/GB2014/053103 WO2015056015A1 (en) 2013-10-17 2014-10-16 Internal combustion engines

Publications (2)

Publication Number Publication Date
CA2960339A1 CA2960339A1 (en) 2015-04-23
CA2960339C true CA2960339C (en) 2022-04-26

Family

ID=51787133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2960339A Expired - Fee Related CA2960339C (en) 2013-10-17 2014-10-16 Internal combustion engines

Country Status (8)

Country Link
US (1) US9874141B2 (enExample)
EP (1) EP3068973A1 (enExample)
JP (2) JP6389250B2 (enExample)
KR (1) KR102219792B1 (enExample)
CN (1) CN106030036B (enExample)
CA (1) CA2960339C (enExample)
IL (1) IL245160B (enExample)
WO (1) WO2015056015A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6389250B2 (ja) * 2013-10-17 2018-09-12 コックス パワートレイン リミテッド 内燃機関
TW201930715A (zh) * 2018-01-12 2019-08-01 陳石磯 引擎帶動之驅動結構
US11635020B2 (en) 2020-07-02 2023-04-25 Fna Group, Inc. Multiple cylinder engine
US11674434B2 (en) 2020-07-02 2023-06-13 Impact Consulting And Engineering Llc Multiple cylinder engine
US11506119B2 (en) 2020-07-02 2022-11-22 Impact Consulting And Engineering Llc Multiple cylinder engine
US11603793B2 (en) 2020-07-02 2023-03-14 Fna Group, Inc. Multiple cylinder engine

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191107942A (en) * 1911-03-30 1912-02-01 Argylls Ltd Improvements in the Valve Mechanism of Internal Cumbustion Engines.
FR442929A (fr) * 1911-11-17 1912-09-12 Rudolf Slaby Moteur à gaz sans soupape
US1236472A (en) 1915-02-27 1917-08-14 Rotary Valve Gas Engine Company Explosive-engine.
US1363547A (en) * 1916-11-09 1920-12-28 Ames Butler Heat-engine
GB169197A (en) 1920-05-17 1921-09-19 Job Hutchinson Improvements relating to the exhaust ports of two-stroke-cycle internal combustion engines having one piston reciprocating in the interior of another
US1415481A (en) * 1920-12-03 1922-05-09 Alvin H Siert Internal-combustion engine
US1474712A (en) * 1921-10-31 1923-11-20 Ora F Haibe Internal-combustion motor
US1528280A (en) * 1922-11-27 1925-03-03 Upton Clayton Gasoline motor
US1684293A (en) * 1926-10-06 1928-09-11 Allan William Internal combustion engine
US1686794A (en) * 1927-01-13 1928-10-09 Brugger John Internal-combustion engine
US1718088A (en) * 1927-05-28 1929-06-18 Henry W Stuver Engine
US1817510A (en) * 1927-11-03 1931-08-04 William E Ewart Two cycle gas engine
DE2709939A1 (de) 1977-03-08 1978-09-14 Horst Lubbe Doppelkolbenmotor mit zwei ineinander gleitenden kolben
JPS60251554A (ja) * 1984-05-28 1985-12-12 Chinon Kk 磁気デイスク装置
JPS61116733A (ja) * 1985-11-15 1986-06-04 Hitachi Ltd 液体金属イオン源
BG60483B2 (en) 1992-09-16 1995-05-31 Костадин Големинов Internal combustion engine
KR980002698A (ko) * 1997-12-27 1998-03-30 류길중 토크 증가형 대향방식 엔진
CA2310489A1 (fr) 2000-05-23 2001-11-23 Normand Beaudoin Moteur energetique a double niveaux
WO2006060859A1 (en) * 2004-12-06 2006-06-15 Peter Robert Raffaele Improved engine and pump
US7503291B2 (en) * 2005-03-09 2009-03-17 Kiss Engineering, Inc. Reciprocating device with dual chambered cylinders
GB2432398B (en) 2005-11-18 2008-08-13 Lotus Car Reciprocating piston sleeve valve engine
GB0710852D0 (en) * 2007-06-06 2007-07-18 Cox Powertrain Ltd Internal combustion engines
EP2225446B1 (en) * 2007-11-08 2020-06-17 Two Heads Llc Monoblock valveless opposing piston internal combustion engine
AU2011238425B2 (en) * 2010-04-07 2016-12-22 Exodus R & D International Pte Ltd Improved combustion engine
GB2494371B (en) * 2011-05-24 2013-12-04 Cox Powertrain Ltd Internal combustion engine with an opposed piston configuration
GB2491155B (en) 2011-05-24 2013-04-10 Cox Powertrain Ltd Opposed piston engine having injector located within cylinder
JP6389250B2 (ja) * 2013-10-17 2018-09-12 コックス パワートレイン リミテッド 内燃機関

Also Published As

Publication number Publication date
US20160252012A1 (en) 2016-09-01
IL245160B (en) 2019-03-31
KR102219792B1 (ko) 2021-02-24
JP2016533449A (ja) 2016-10-27
JP6389250B2 (ja) 2018-09-12
IL245160A0 (en) 2016-06-30
CN106030036A (zh) 2016-10-12
CA2960339A1 (en) 2015-04-23
EP3068973A1 (en) 2016-09-21
WO2015056015A1 (en) 2015-04-23
KR20160102162A (ko) 2016-08-29
US9874141B2 (en) 2018-01-23
CN106030036B (zh) 2019-03-05
JP2019011761A (ja) 2019-01-24

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190823

MKLA Lapsed

Effective date: 20221017