JP2005330947A - エンジン - Google Patents
エンジン Download PDFInfo
- Publication number
- JP2005330947A JP2005330947A JP2004152425A JP2004152425A JP2005330947A JP 2005330947 A JP2005330947 A JP 2005330947A JP 2004152425 A JP2004152425 A JP 2004152425A JP 2004152425 A JP2004152425 A JP 2004152425A JP 2005330947 A JP2005330947 A JP 2005330947A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- intake
- fastening
- cylinder
- chamber
- 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
Images
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
- F02F1/26—Cylinder heads having cooling means
- F02F1/28—Cylinder heads having cooling means for air cooling
- F02F1/30—Finned cylinder heads
-
- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
- F02F2007/0041—Fixing Bolts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
【解決手段】動弁室58を有するシリンダヘッド4をシリンダブロック3に複数の締結ボルト20により接合し,このシリンダヘッド4に,動弁室58を閉じるヘッドカバー62を接合したエンジンにおいて,シリンダヘッド4の締結ボルト20による締めつけ面68と動弁室58の底壁68aとの間に通風間隙gを設け,底壁68aに,一部の締結ボルト20及びその締めつけを操作する工具の挿通を可能にする作業孔60を設け,この作業孔60に液密に嵌合する栓体65をヘッドカバー62に一体に設けた。
【選択図】 図10
Description
g・・・・・通風間隙
3・・・・・シリンダブロック
4・・・・・シリンダヘッド
20・・・・締結ボルト
58・・・・動弁室
60・・・・作業孔
62・・・・ヘッドカバー
65・・・・栓体
68・・・・締めつけ面
Claims (1)
- 上面を開放した動弁室(58)を有するシリンダヘッド(4)をシリンダブロック(3)に複数の締結ボルト(20)により接合し,このシリンダヘッド(4)に,動弁室(58)を閉じるヘッドカバー(62)を接合したエンジンにおいて,
シリンダヘッド(4)の前記締結ボルト(20)による締めつけ面(68)と前記動弁室(58)の底壁(68a)との間に通風間隙(g)を設け,前記底壁(68a)に,少なくとも一部の前記締結ボルト(20)及びその締めつけを操作する工具の挿通を可能にする作業孔(60)を設け,この作業孔(60)に液密に嵌合する栓体(65)をヘッドカバー(62)に一体に設けたことを特徴とするエンジン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004152425A JP4191648B2 (ja) | 2004-05-21 | 2004-05-21 | エンジン |
US11/131,460 US7082917B2 (en) | 2004-05-21 | 2005-05-18 | Engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004152425A JP4191648B2 (ja) | 2004-05-21 | 2004-05-21 | エンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005330947A true JP2005330947A (ja) | 2005-12-02 |
JP4191648B2 JP4191648B2 (ja) | 2008-12-03 |
Family
ID=35373990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004152425A Expired - Fee Related JP4191648B2 (ja) | 2004-05-21 | 2004-05-21 | エンジン |
Country Status (2)
Country | Link |
---|---|
US (1) | US7082917B2 (ja) |
JP (1) | JP4191648B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009116063A2 (en) * | 2008-01-08 | 2009-09-24 | Tata Motors Limited | Cylinder head for two cylinder ic engine |
US20090293822A1 (en) * | 2008-05-28 | 2009-12-03 | Honda Motor Co., Ltd. | General-purpose v-type engine |
US8943797B2 (en) * | 2010-01-15 | 2015-02-03 | GM Global Technology Operations LLC | Cylinder head with symmetric intake and exhaust passages |
US8528510B2 (en) * | 2010-01-15 | 2013-09-10 | GM Global Technology Operations LLC | Intake manifold |
US9103305B2 (en) * | 2010-01-15 | 2015-08-11 | GM Global Technology Operations LLC | Internal combustion engine |
US8714295B2 (en) * | 2010-01-15 | 2014-05-06 | GM Global Technology Operations LLC | Internal combustion engine and vehicle packaging for same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1118658B (it) * | 1979-05-23 | 1986-03-03 | Fiat Veicoli Ind | Testa cilindri per motori ad accensione per compressione del tipo a precamera di combustione |
JPH0313582Y2 (ja) * | 1985-11-18 | 1991-03-27 | ||
JPH0232849A (ja) | 1988-07-22 | 1990-02-02 | Sanjiyou Kikai Seisakusho:Kk | 輪転印刷機のインキ塗布装置 |
JP2717828B2 (ja) * | 1988-12-09 | 1998-02-25 | ヤマハ発動機株式会社 | シリンダヘッドの締結構造 |
US5522354A (en) * | 1993-10-29 | 1996-06-04 | Yamaha Hatsudoki Kabushiki Kaisha | Valve mechanism for internal combustion engine |
DE4421057C1 (de) * | 1994-06-16 | 1995-09-14 | Porsche Ag | Zylinderkopfanordnung einer Brennkraftmaschine |
JP2001090513A (ja) * | 1999-09-27 | 2001-04-03 | Yamaha Motor Co Ltd | バルブリフタの装着構造 |
JP2002138898A (ja) * | 2000-11-01 | 2002-05-17 | Honda Motor Co Ltd | エンジンの動弁機構 |
US6953015B2 (en) * | 2002-07-23 | 2005-10-11 | Honda Giken Hogyo Kabushiki Kaisha | Engine |
-
2004
- 2004-05-21 JP JP2004152425A patent/JP4191648B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-18 US US11/131,460 patent/US7082917B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4191648B2 (ja) | 2008-12-03 |
US20050257765A1 (en) | 2005-11-24 |
US7082917B2 (en) | 2006-08-01 |
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