JP2023178924A - 対向ピストン内燃機関 - Google Patents
対向ピストン内燃機関 Download PDFInfo
- Publication number
- JP2023178924A JP2023178924A JP2022100714A JP2022100714A JP2023178924A JP 2023178924 A JP2023178924 A JP 2023178924A JP 2022100714 A JP2022100714 A JP 2022100714A JP 2022100714 A JP2022100714 A JP 2022100714A JP 2023178924 A JP2023178924 A JP 2023178924A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- cylinder
- cam
- intake
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- 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
- F01B1/10—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with more than one main shaft, e.g. coupled to common output 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
-
- 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
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
-
- 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
- F02F11/00—Arrangements of sealings in combustion 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
- F02F3/00—Pistons
-
- 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)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
3 回転有孔円柱弁 4 点火燃焼室
5 シール 6 シール
7 円盤カム 8 ロッカーアーム
9 カム接触ローラー 10 往復開閉弁
11 ロッカーアームホルダー 12 ロッカーアームピン
13 入力ギヤ 14 カム接触球
15 ピストン 16 コンロッド
17 コンロッド連接ピン 18 ピストンピン
19 クランク 20 リングシール
21 リングシール 22 板バネ
23 リング溝 24 潤滑油供給孔
25 燃料噴射装置 26 点火プラグ
27 導入孔 28 多段燃料噴射装置
29 ガイドレール 30 ピストンピン
31 コンロッド 32 コンロッド連接ピン
33 吸気バルブ 34 排気バルブ
35 クランク 36 クランク
37 ピストン 38 ギヤ
39 ギヤ 40 円盤カム
41 出力軸 42 出力軸
43クランク 44 燃焼ガス噴出孔
Claims (5)
- 対向ピストンクランク機構において吸気圧縮用シリンダ1と膨張排気用シリンダ2を個別に設け、その間に回転有孔円柱弁3と点火燃焼室4を有する内燃機関
- 上記吸気圧縮シリンダおよび点火燃焼室の空気導入孔外周を密閉する切れ目のないリング状のシール5,6を有する内燃機関
- クランク回転に連動し回転する円盤の円盤面側に円周方向に加え直径方向でも連続的にカム凹凸量が変化する円盤カム7を有し、これに押されるロッカーアーム8は片端に設定されたカム接触ローラー9を有し円盤カム7と接触する。もう一端は往復開閉弁10と接触する。ロッカーアームを保持しているロッカーアームホルダー11はガイドレール29により直線上を移動が可能で、外部入力によりこれを移動させることで往復開閉弁の開閉量の調整を可能にする動弁機構。
- 上記動弁機構においてカム接触ローラー9をカム接触球14とした動弁機構。
- ピストン15に対しピストンピン軸での回転が可能で、かつ2分割し、2つのピストンピン間で2つのコンロッド16、コンロッド31と連接した連接ピン17、連接ピン32と接合するための円孔を2つ有するピストンピン18およびピストンピン30。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022100714A JP7340782B1 (ja) | 2022-06-06 | 2022-06-06 | 対向ピストン内燃機関 |
PCT/JP2022/031473 WO2023238418A1 (ja) | 2022-06-06 | 2022-08-15 | 対向ピストン内燃機関 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022100714A JP7340782B1 (ja) | 2022-06-06 | 2022-06-06 | 対向ピストン内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7340782B1 JP7340782B1 (ja) | 2023-09-08 |
JP2023178924A true JP2023178924A (ja) | 2023-12-18 |
Family
ID=87886968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022100714A Active JP7340782B1 (ja) | 2022-06-06 | 2022-06-06 | 対向ピストン内燃機関 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7340782B1 (ja) |
WO (1) | WO2023238418A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2158532A (en) * | 1936-02-25 | 1939-05-16 | Jhu C Builen | Complementary rotary engine |
US4170978A (en) * | 1978-04-04 | 1979-10-16 | Ali Eslami | Rotary engine |
JPS58122325A (ja) * | 1981-11-12 | 1983-07-21 | フランシス・イ−・ウオ−ラ− | 並列シリンダ型内燃機関 |
JPS60132030A (ja) * | 1983-10-11 | 1985-07-13 | シオドア ゴ−ドン ラ−ソン | ロ−タリエンジン |
JPH03246325A (ja) * | 1990-02-23 | 1991-11-01 | Tamio Takeuchi | 2気筒のシリンダーヘッドを一体化したエンジン |
JPH05163914A (ja) * | 1991-12-10 | 1993-06-29 | Suzuki Motor Corp | エンジンのバルブタイミング可変装置 |
US20120055443A1 (en) * | 2010-09-04 | 2012-03-08 | Neander Motors Ag | Piston with two pivot bearings and twin crankshaft piston engine |
-
2022
- 2022-06-06 JP JP2022100714A patent/JP7340782B1/ja active Active
- 2022-08-15 WO PCT/JP2022/031473 patent/WO2023238418A1/ja unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2158532A (en) * | 1936-02-25 | 1939-05-16 | Jhu C Builen | Complementary rotary engine |
US4170978A (en) * | 1978-04-04 | 1979-10-16 | Ali Eslami | Rotary engine |
JPS58122325A (ja) * | 1981-11-12 | 1983-07-21 | フランシス・イ−・ウオ−ラ− | 並列シリンダ型内燃機関 |
JPS60132030A (ja) * | 1983-10-11 | 1985-07-13 | シオドア ゴ−ドン ラ−ソン | ロ−タリエンジン |
JPH03246325A (ja) * | 1990-02-23 | 1991-11-01 | Tamio Takeuchi | 2気筒のシリンダーヘッドを一体化したエンジン |
JPH05163914A (ja) * | 1991-12-10 | 1993-06-29 | Suzuki Motor Corp | エンジンのバルブタイミング可変装置 |
US20120055443A1 (en) * | 2010-09-04 | 2012-03-08 | Neander Motors Ag | Piston with two pivot bearings and twin crankshaft piston engine |
Also Published As
Publication number | Publication date |
---|---|
WO2023238418A1 (ja) | 2023-12-14 |
JP7340782B1 (ja) | 2023-09-08 |
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