JP5342592B2 - 内燃機関のシリンダ構造 - Google Patents
内燃機関のシリンダ構造 Download PDFInfo
- Publication number
- JP5342592B2 JP5342592B2 JP2011080417A JP2011080417A JP5342592B2 JP 5342592 B2 JP5342592 B2 JP 5342592B2 JP 2011080417 A JP2011080417 A JP 2011080417A JP 2011080417 A JP2011080417 A JP 2011080417A JP 5342592 B2 JP5342592 B2 JP 5342592B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust valve
- exhaust
- valve body
- cylinder
- sleeve
- 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.)
- Active
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Classifications
-
- 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
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
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- 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
- F01L1/32—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for rotating lift valves, e.g. to diminish wear
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
-
- 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
- F01L1/146—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
- F01L1/14—Tappets; Push rods
- F01L1/16—Silencing impact; Reducing wear
-
- 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
- F01L1/181—Centre pivot rocking arms
-
- 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
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
- F01L1/462—Valve return spring arrangements
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/02—Formulas
-
- 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)
- Valve-Gear Or Valve Arrangements (AREA)
Description
12 シリンダ
12a シリンダ内面
14 給気ポート
16,108 排気ポート
18 給気弁
18a 給気弁体
20,102 排気弁
20a、102a 排気弁棒
20b、102b 排気弁体
22,24,106 バルブシート
26,104 スリーブ
100a シリンダヘッド上面(基準面)
a 排気弁体直径
b シリンダボア径
e 隙間
g 燃焼排ガス流
L0 スリーブ突出量
L1 スリーブ全長
S 排気弁棒直径
Claims (1)
- 内燃機関のシリンダ構造において、
シリンダヘッドに設けられた排気ポートを開放または閉鎖する排気弁体と、前記排気ポートを閉鎖する方向または開放する方向に前記排気弁体を移動させるための排気弁棒と、を有する排気弁と、
前記シリンダヘッドに設けられた孔に固定され、前記排気弁棒を摺動自在に案内するスリーブと、を備え、
前記排気弁体の直径aに対するシリンダ内面と前記排気ポートの開放時における前記排気弁体との間隔dの比を12%≦d/a≦27%とし、
シリンダボア径bに対する前記スリーブの下端より下方に位置する前記排気弁の閉弁時の非ガイド部の長さcの比を40%≦c/b≦50%とし、
前記排気弁棒の直径Sに対する前記排気弁棒と前記スリーブとの間の隙間eの比を0.5%≦e/S≦0.8%としたことを特徴とする内燃機関のシリンダ構造。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011080417A JP5342592B2 (ja) | 2011-03-31 | 2011-03-31 | 内燃機関のシリンダ構造 |
PCT/JP2011/072640 WO2012132070A1 (ja) | 2011-03-31 | 2011-09-30 | 内燃機関のシリンダ構造 |
CN201180069438.XA CN103429858B (zh) | 2011-03-31 | 2011-09-30 | 内燃机的气缸结构 |
EP11862012.9A EP2693005B1 (en) | 2011-03-31 | 2011-09-30 | Cylinder structure of internal combustion engine |
US14/003,330 US9080531B2 (en) | 2011-03-31 | 2011-09-30 | Cylinder structure for internal combustion engine |
KR20137025171A KR101481932B1 (ko) | 2011-03-31 | 2011-09-30 | 내연기관의 실린더 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011080417A JP5342592B2 (ja) | 2011-03-31 | 2011-03-31 | 内燃機関のシリンダ構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012215105A JP2012215105A (ja) | 2012-11-08 |
JP5342592B2 true JP5342592B2 (ja) | 2013-11-13 |
Family
ID=46929875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011080417A Active JP5342592B2 (ja) | 2011-03-31 | 2011-03-31 | 内燃機関のシリンダ構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9080531B2 (ja) |
EP (1) | EP2693005B1 (ja) |
JP (1) | JP5342592B2 (ja) |
KR (1) | KR101481932B1 (ja) |
CN (1) | CN103429858B (ja) |
WO (1) | WO2012132070A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3217316A1 (en) * | 2016-03-11 | 2017-09-13 | Nxp B.V. | Fingerprint sensing system and method |
CN110863876A (zh) * | 2019-11-27 | 2020-03-06 | 厦门林巴贺航空发动机股份有限公司 | 一种航空发动机气门推杆套管和气门推杆机构 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
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US2123302A (en) * | 1937-03-23 | 1938-07-12 | Clarence C Groth | Internal combustion engine |
US2814283A (en) * | 1954-04-12 | 1957-11-26 | Daimler Benz Ag | Valve control mechanism, particularly for high speed internal combustion engines |
US3503375A (en) * | 1968-06-17 | 1970-03-31 | Thompson Mfg Co Earl A | Valve |
DE1751960A1 (de) | 1968-08-24 | 1971-09-02 | Maschf Augsburg Nuernberg Ag | Ventil,insbesondere Einlassventil fuer Brennkraftmaschinen |
GB1521957A (en) | 1976-04-24 | 1978-08-23 | Toyo Kogyo Co | Cylinder head construction for an internal combustion engine |
JPS55132339U (ja) * | 1979-03-14 | 1980-09-19 | ||
JPS55132339A (en) | 1979-04-02 | 1980-10-15 | Yasuhira Katabami | Method and apparatus to turn on and off car door alarm lamp |
JPH02130206A (ja) * | 1988-11-07 | 1990-05-18 | Aisan Ind Co Ltd | 排気弁の冷却装置 |
GB8928386D0 (en) * | 1989-12-15 | 1990-02-21 | Ricardo Group Plc | Internal combustion engine |
US5230310A (en) * | 1991-03-29 | 1993-07-27 | Mazda Motor Corporation | Combustion chamber of internal combustion engine |
JPH0637507A (ja) | 1992-07-20 | 1994-02-10 | Japan Radio Co Ltd | 誘電体フィルタ |
JP3343787B2 (ja) | 1992-07-21 | 2002-11-11 | 株式会社荏原製作所 | 強制循環ボイラにおける強制循環部の過熱防止装置 |
JPH0634101U (ja) | 1992-10-07 | 1994-05-06 | 日産ディーゼル工業株式会社 | エンジンの吸排気バルブ |
JPH0637507U (ja) * | 1992-10-14 | 1994-05-20 | 日産ディーゼル工業株式会社 | 内燃機関の吸排気バルブ |
JPH0914047A (ja) * | 1995-06-23 | 1997-01-14 | Yamaha Motor Co Ltd | エンジンの排気ポート構造 |
JP3328502B2 (ja) * | 1996-04-23 | 2002-09-24 | 株式会社ユニシアジェックス | 内燃機関のバルブリフタ |
DE19734007A1 (de) * | 1997-08-06 | 1999-02-11 | Deutz Ag | Zylinderkopf zur Verwendung für Kurbelgehäuse mit unterschiedlichen Zylinderbohrungsdurchmessern |
JPH11159396A (ja) * | 1997-11-27 | 1999-06-15 | Mitsubishi Motors Corp | 内燃機関 |
US6125809A (en) | 1998-10-20 | 2000-10-03 | Caterpillar Inc. | Valve redesign for improved life |
DE19928838C1 (de) * | 1999-06-24 | 2001-02-15 | Otmar Gaehrken | Zylinderkopf |
JP2001234715A (ja) | 2000-02-24 | 2001-08-31 | Mitsubishi Heavy Ind Ltd | 内燃機関用バルブシート |
JP3814462B2 (ja) * | 2000-05-30 | 2006-08-30 | 株式会社日立製作所 | 内燃機関のバルブリフタ |
US7069883B2 (en) * | 2000-10-19 | 2006-07-04 | Atkins Robert M | Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines |
US6408803B1 (en) * | 2000-10-19 | 2002-06-25 | Robert M. Atkins | Liquid cooling system and retrofit for horizontally opposed air cooled piston aircraft engines |
JP2002317613A (ja) * | 2001-04-20 | 2002-10-31 | Mitsubishi Electric Corp | バルブリフト調整装置 |
JP4024018B2 (ja) * | 2001-07-06 | 2007-12-19 | 本田技研工業株式会社 | 4ストローク内燃機関のシリンダヘッド |
WO2006108438A1 (en) | 2005-04-14 | 2006-10-19 | Man B & W Diesel A/S | Exhaust valve assembly for a large two-stroke diesel engine |
JP5036799B2 (ja) * | 2009-12-21 | 2012-09-26 | 川崎重工業株式会社 | 4ストローク内燃機関 |
-
2011
- 2011-03-31 JP JP2011080417A patent/JP5342592B2/ja active Active
- 2011-09-30 KR KR20137025171A patent/KR101481932B1/ko active Active
- 2011-09-30 EP EP11862012.9A patent/EP2693005B1/en active Active
- 2011-09-30 CN CN201180069438.XA patent/CN103429858B/zh active Active
- 2011-09-30 WO PCT/JP2011/072640 patent/WO2012132070A1/ja active Application Filing
- 2011-09-30 US US14/003,330 patent/US9080531B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2012215105A (ja) | 2012-11-08 |
EP2693005A4 (en) | 2014-10-22 |
KR101481932B1 (ko) | 2015-01-12 |
US9080531B2 (en) | 2015-07-14 |
EP2693005A1 (en) | 2014-02-05 |
CN103429858A (zh) | 2013-12-04 |
WO2012132070A1 (ja) | 2012-10-04 |
EP2693005B1 (en) | 2017-03-22 |
KR20130127521A (ko) | 2013-11-22 |
CN103429858B (zh) | 2016-01-20 |
US20140014058A1 (en) | 2014-01-16 |
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