JP2025504103A - 対向ピストン型内燃機関 - Google Patents

対向ピストン型内燃機関 Download PDF

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Publication number
JP2025504103A
JP2025504103A JP2024546018A JP2024546018A JP2025504103A JP 2025504103 A JP2025504103 A JP 2025504103A JP 2024546018 A JP2024546018 A JP 2024546018A JP 2024546018 A JP2024546018 A JP 2024546018A JP 2025504103 A JP2025504103 A JP 2025504103A
Authority
JP
Japan
Prior art keywords
working
piston
crankshaft
compression
cylinder
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.)
Pending
Application number
JP2024546018A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025504103A5 (https=
Inventor
アトマツ，アルディス
Original Assignee
エイペックス ダイナミクス，エスアイエー
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 エイペックス ダイナミクス，エスアイエー filed Critical エイペックス ダイナミクス，エスアイエー
Publication of JP2025504103A publication Critical patent/JP2025504103A/ja
Publication of JP2025504103A5 publication Critical patent/JP2025504103A5/ja
Pending 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
    • 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
    • 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
    • F01B7/14—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on different main shafts
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/22—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with pumping cylinder situated at side of working cylinder, e.g. the cylinders being parallel
    • 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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
JP2024546018A 2022-02-02 2023-01-27 対向ピストン型内燃機関 Pending JP2025504103A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LVP-22-07A LV15764A (lv) 2022-02-02 2022-02-02 Pretstatītu virzuļu iekšdedzes dzinējs
LVLVP2022000007 2022-02-02
PCT/LV2023/050001 WO2023149793A1 (en) 2022-02-02 2023-01-27 Opposed-piston internal combustion engine

Publications (2)

Publication Number Publication Date
JP2025504103A true JP2025504103A (ja) 2025-02-06
JP2025504103A5 JP2025504103A5 (https=) 2026-02-03

Family

ID=80979152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024546018A Pending JP2025504103A (ja) 2022-02-02 2023-01-27 対向ピストン型内燃機関

Country Status (8)

Country Link
US (1) US12416257B2 (https=)
EP (1) EP4473193B1 (https=)
JP (1) JP2025504103A (https=)
KR (1) KR20240144207A (https=)
CN (1) CN119013458A (https=)
AU (1) AU2023215983A1 (https=)
LV (1) LV15764A (https=)
WO (1) WO2023149793A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825845B2 (ja) * 1978-09-18 1983-05-30 トヨタ自動車株式会社 二サイクルガソリンエンジン
JPS5546012A (en) * 1978-09-25 1980-03-31 Toyota Motor Corp Two cycle gasoline engine
US5213067A (en) * 1991-12-19 1993-05-25 Kramer Louis E Internal combustion engine
DE9209897U1 (de) * 1992-07-23 1992-11-05 Klug, Elmar, 8729 Knetzgau Zweitakt-Brennkraftmaschine
US7360511B2 (en) 2004-06-10 2008-04-22 Achates Power, Inc. Opposed piston engine
WO2008016289A1 (es) 2006-07-31 2008-02-07 Pastor Alvarez Jose Enrique Cámara de combustión interna de dos tiempos con dos pistones encontrados por cilindro
WO2012048301A1 (en) * 2010-10-08 2012-04-12 Pinnacle Engines, Inc. Variable compression ratio systems for opposed-piston and other internal combustion engines, and related methods of manufacture and use
WO2013058802A1 (en) 2011-02-23 2013-04-25 Achates Power Inc. Two stroke, opposed-piston engines with engine braking
GB2512652A (en) * 2013-04-05 2014-10-08 Osp Engines Ltd Multicylinder opposed piston engine with cross-over stepped piston scavenging
EP3420206A4 (en) * 2016-02-22 2019-08-14 Two Heads Llc COMPACT COUNTERPIECE ENGINE WITH CRANKSHAFT ROTATING ON ANY OTHER APPARATUS AS THAT OF THE CYLINDER AXES
US10724467B2 (en) 2016-11-04 2020-07-28 Cummins Inc. Pistons with thermal barrier coatings
US11454165B2 (en) * 2020-02-02 2022-09-27 Creed Engines, Llc Optimal efficiency internal combustion engine
RU2737461C1 (ru) * 2020-03-10 2020-11-30 Алексей Митрофанович Китаев Двигатель внутреннего сгорания двойного действия
US11131255B1 (en) * 2020-11-10 2021-09-28 Canadavfd Corp (Ltd) Piston engine cylinder head with combined functions
CN113090383A (zh) * 2021-04-17 2021-07-09 许铁牛 一种新型二冲程内燃机

Also Published As

Publication number Publication date
EP4473193B1 (en) 2025-09-03
EP4473193A1 (en) 2024-12-11
LV15764A (lv) 2023-08-20
KR20240144207A (ko) 2024-10-02
EP4473193C0 (en) 2025-09-03
US20250101908A1 (en) 2025-03-27
US12416257B2 (en) 2025-09-16
CN119013458A (zh) 2024-11-22
AU2023215983A1 (en) 2024-09-19
WO2023149793A1 (en) 2023-08-10

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