JP4688642B2 - 4サイクルエンジン及びこれを搭載した自動二輪車 - Google Patents
4サイクルエンジン及びこれを搭載した自動二輪車 Download PDFInfo
- Publication number
- JP4688642B2 JP4688642B2 JP2005325650A JP2005325650A JP4688642B2 JP 4688642 B2 JP4688642 B2 JP 4688642B2 JP 2005325650 A JP2005325650 A JP 2005325650A JP 2005325650 A JP2005325650 A JP 2005325650A JP 4688642 B2 JP4688642 B2 JP 4688642B2
- Authority
- JP
- Japan
- Prior art keywords
- crankcase
- gas
- discharge port
- gas discharge
- shaft
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 description 19
- 238000000926 separation method Methods 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- 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
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0422—Separating oil and gas with a centrifuge device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
16 クランクシャフト
31 クランクケース
40 バランサシャフト
40C,40D バランサウェイト
43 ブリーザ
43B 気液分離室
51A〜51C 支持壁部
52A〜52C 軸受部
54B 上側壁部
55 遮蔽部
61A〜61C クランクジャーナル
70 ガス排出口
71 ガス排出管
72 回転中心線
73 垂線
74 交点
Claims (2)
- クランクケースに設けられて該クランクケース内のガスを外部へ排出するガス排出口を備え、
該ガス排出口に近接して前記クランクケース内に配置されたシャフトの回転中心線と前記ガス排出口とを線分で結んだ場合に、前記ガス排出口は、該線分に対し、該線分と前記シャフトの外周面との交点での該シャフトの回転方向の下流側へ向けて開口しており、
前記クランクケースは、クランクシャフトを軸支する支持部を有し、該支持部には、前記ガス排出口から前記クランクシャフトの回転中心線へ下ろした垂線を遮るように形成された遮蔽部が設けられていることを特徴とする4サイクルエンジン。 - 上記請求項1に記載の4サイクルエンジンを備えることを特徴とする自動二輪車。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005325650A JP4688642B2 (ja) | 2005-11-10 | 2005-11-10 | 4サイクルエンジン及びこれを搭載した自動二輪車 |
US11/592,721 US7395800B2 (en) | 2005-11-10 | 2006-11-03 | Four-cycle engine and motorcycle comprising four-cycle engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005325650A JP4688642B2 (ja) | 2005-11-10 | 2005-11-10 | 4サイクルエンジン及びこれを搭載した自動二輪車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007132255A JP2007132255A (ja) | 2007-05-31 |
JP4688642B2 true JP4688642B2 (ja) | 2011-05-25 |
Family
ID=38039454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005325650A Active JP4688642B2 (ja) | 2005-11-10 | 2005-11-10 | 4サイクルエンジン及びこれを搭載した自動二輪車 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7395800B2 (ja) |
JP (1) | JP4688642B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4754276B2 (ja) * | 2005-06-17 | 2011-08-24 | 川崎重工業株式会社 | 自動二輪車 |
JP5161138B2 (ja) * | 2009-03-05 | 2013-03-13 | 株式会社クボタ | ブリーザ装置付き内燃機関 |
DE102010022134A1 (de) * | 2010-05-20 | 2011-11-24 | Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) | Ölpumpenmodul mit einem Ölpumpenmodulgehäuse |
JP5966708B2 (ja) * | 2012-07-13 | 2016-08-10 | スズキ株式会社 | 自動二輪車用エンジンのブリーザ装置 |
JP5750430B2 (ja) * | 2012-12-26 | 2015-07-22 | 本田技研工業株式会社 | 車載内燃機関のケーシング構造 |
CN103994178A (zh) * | 2014-05-30 | 2014-08-20 | 徐亚珍 | 一种摩托车平衡轴齿轮总成 |
JP7127376B2 (ja) * | 2018-06-13 | 2022-08-30 | スズキ株式会社 | 車両 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01257709A (ja) * | 1988-04-04 | 1989-10-13 | Iseki & Co Ltd | エンジンのブローバイガス還元装置 |
JPH0237210U (ja) * | 1988-09-02 | 1990-03-12 | ||
JPH03122215U (ja) * | 1990-03-28 | 1991-12-13 | ||
JPH0555807U (ja) * | 1991-10-31 | 1993-07-27 | 三菱農機株式会社 | コンバインの操向制御装置 |
JPH0558807U (ja) * | 1992-10-22 | 1993-08-03 | 三菱自動車工業株式会社 | エンジンのオイル戻し構造 |
JP2005273562A (ja) * | 2004-03-25 | 2005-10-06 | Mazda Motor Corp | エンジンのブローバイガス還元装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57193708A (en) | 1981-05-25 | 1982-11-29 | Yamaha Motor Co Ltd | Breather for crankcase of four-cycle internal combustion engine |
US4541399A (en) * | 1983-03-03 | 1985-09-17 | Mazda Motor Corporation | Breather arrangement for internal combustion engine |
US4696267A (en) * | 1984-10-27 | 1987-09-29 | Mazda Motor Corporation | Cylinder block structure for internal combustion engine |
CA1274133A (en) * | 1984-12-04 | 1990-09-18 | Koichi Fukuo | Crank case ventilation system |
JPS6285110A (ja) * | 1985-10-11 | 1987-04-18 | Yamaha Motor Co Ltd | V形エンジンのブロ−バイガス回収装置 |
JPS6416323A (en) * | 1987-07-09 | 1989-01-19 | Mitsubishi Electric Corp | Wire electrode feeding mechanism of wire cut electric discharge machine |
JP3911950B2 (ja) * | 2000-02-25 | 2007-05-09 | スズキ株式会社 | 自動二輪車 |
-
2005
- 2005-11-10 JP JP2005325650A patent/JP4688642B2/ja active Active
-
2006
- 2006-11-03 US US11/592,721 patent/US7395800B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01257709A (ja) * | 1988-04-04 | 1989-10-13 | Iseki & Co Ltd | エンジンのブローバイガス還元装置 |
JPH0237210U (ja) * | 1988-09-02 | 1990-03-12 | ||
JPH03122215U (ja) * | 1990-03-28 | 1991-12-13 | ||
JPH0555807U (ja) * | 1991-10-31 | 1993-07-27 | 三菱農機株式会社 | コンバインの操向制御装置 |
JPH0558807U (ja) * | 1992-10-22 | 1993-08-03 | 三菱自動車工業株式会社 | エンジンのオイル戻し構造 |
JP2005273562A (ja) * | 2004-03-25 | 2005-10-06 | Mazda Motor Corp | エンジンのブローバイガス還元装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070107688A1 (en) | 2007-05-17 |
JP2007132255A (ja) | 2007-05-31 |
US7395800B2 (en) | 2008-07-08 |
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