JP4591199B2 - 可変圧縮比エンジン - Google Patents
可変圧縮比エンジン Download PDFInfo
- Publication number
- JP4591199B2 JP4591199B2 JP2005152444A JP2005152444A JP4591199B2 JP 4591199 B2 JP4591199 B2 JP 4591199B2 JP 2005152444 A JP2005152444 A JP 2005152444A JP 2005152444 A JP2005152444 A JP 2005152444A JP 4591199 B2 JP4591199 B2 JP 4591199B2
- Authority
- JP
- Japan
- Prior art keywords
- crankcase
- compression ratio
- engine
- displacement mechanism
- housing
- 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.)
- Expired - Fee Related
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
- F02F7/00—Casings, e.g. crankcases
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/0068—Adaptations for other accessories
-
- 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
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
要する駆動力を低減させることが可能になる。
上死点側へ変位すると、燃焼室容積が拡大するため、内燃機関1の圧縮比が低下する。
ことができる。
の暖機性を向上させることが可能となる。
2・・・・・シリンダブロック
3・・・・・クランクケース
4・・・・・変位機構
7a・・・・立壁部(ハウジング)
7b・・・・キャップ(ハウジング)
8・・・・・ボルト
10・・・・オルタネータ(補機)
11・・・・ブラケット(支持部材)
13・・・・油圧ポンプ(補機)
14・・・・ブラケット(支持部材)
15・・・・エアコン用コンプレッサ(補機)
16・・・・ブラケット(支持部材)
Claims (3)
- クランクケースに対してシリンダブロックを変位させる変位機構を備えた可変圧縮比エンジンにおいて、
前記変位機構は、偏心カム軸と、前記クランクケースに設けられ前記偏心カム軸に接して該偏心カム軸を支持する軸受部材であるハウジングと、を具備し、
クランク軸により駆動される補機を支持するための支持部材の少なくとも一部が前記ハウジングに固定されることを特徴とする可変圧縮比エンジン。 - 請求項1において、前記支持部材は、前記ハウジングと一体に形成されることを特徴とする可変圧縮比エンジン。
- 請求項1において、前記支持部材が前記ハウジングと別体で形成され、前記支持部材を前記ハウジングに固定するボルトと前記ハウジングを前記クランクケースに固定するボルトを共用することを特徴とする可変圧縮比エンジン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005152444A JP4591199B2 (ja) | 2005-05-25 | 2005-05-25 | 可変圧縮比エンジン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005152444A JP4591199B2 (ja) | 2005-05-25 | 2005-05-25 | 可変圧縮比エンジン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006329032A JP2006329032A (ja) | 2006-12-07 |
| JP4591199B2 true JP4591199B2 (ja) | 2010-12-01 |
Family
ID=37550979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005152444A Expired - Fee Related JP4591199B2 (ja) | 2005-05-25 | 2005-05-25 | 可変圧縮比エンジン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4591199B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309024A (ja) * | 2007-06-13 | 2008-12-25 | Toyota Motor Corp | 可変圧縮比内燃機関 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5329893A (en) * | 1990-12-03 | 1994-07-19 | Saab Automobile Aktiebolag | Combustion engine with variable compression ratio |
| JP4165074B2 (ja) * | 2002-01-17 | 2008-10-15 | トヨタ自動車株式会社 | 内燃機関 |
-
2005
- 2005-05-25 JP JP2005152444A patent/JP4591199B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006329032A (ja) | 2006-12-07 |
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