CN119013458A - 对置活塞式内燃机 - Google Patents
对置活塞式内燃机 Download PDFInfo
- Publication number
- CN119013458A CN119013458A CN202380032365.XA CN202380032365A CN119013458A CN 119013458 A CN119013458 A CN 119013458A CN 202380032365 A CN202380032365 A CN 202380032365A CN 119013458 A CN119013458 A CN 119013458A
- Authority
- CN
- China
- Prior art keywords
- working
- piston
- compressor
- cylinder
- crankshaft
- 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
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CN119013458A true CN119013458A (zh) | 2024-11-22 |
Family
ID=80979152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380032365.XA Pending CN119013458A (zh) | 2022-02-02 | 2023-01-27 | 对置活塞式内燃机 |
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)
| 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 |
-
2022
- 2022-02-02 LV LVP-22-07A patent/LV15764A/lv unknown
-
2023
- 2023-01-27 CN CN202380032365.XA patent/CN119013458A/zh active Pending
- 2023-01-27 WO PCT/LV2023/050001 patent/WO2023149793A1/en not_active Ceased
- 2023-01-27 US US18/834,237 patent/US12416257B2/en active Active
- 2023-01-27 KR KR1020247026926A patent/KR20240144207A/ko active Pending
- 2023-01-27 AU AU2023215983A patent/AU2023215983A1/en active Pending
- 2023-01-27 JP JP2024546018A patent/JP2025504103A/ja active Pending
- 2023-01-27 EP EP23704837.6A patent/EP4473193B1/en active Active
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 |
| JP2025504103A (ja) | 2025-02-06 |
| AU2023215983A1 (en) | 2024-09-19 |
| WO2023149793A1 (en) | 2023-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |