KR100231333B1 - 엔진의 연소실 가변장치 - Google Patents
엔진의 연소실 가변장치 Download PDFInfo
- Publication number
- KR100231333B1 KR100231333B1 KR1019970009646A KR19970009646A KR100231333B1 KR 100231333 B1 KR100231333 B1 KR 100231333B1 KR 1019970009646 A KR1019970009646 A KR 1019970009646A KR 19970009646 A KR19970009646 A KR 19970009646A KR 100231333 B1 KR100231333 B1 KR 100231333B1
- Authority
- KR
- South Korea
- Prior art keywords
- engine
- oil
- combustion chamber
- compression ratio
- supplied
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 39
- 238000007906 compression Methods 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
- F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
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)
Abstract
Description
Claims (2)
- 오일을 공급하여 주는 오일펌프(16)와 공급된 오일의 역류를 방지하여 주는 체크밸브(20)로 구성된 오일공급부(10), 연소실의 상단 실린더헤드(34)에 장착되어 상기 오일공급부(10)에서 공급되는 오일의 유입으로 연소실(30) 체적이 가변되는 작동부(12), 오일팬으로 오일이 복귀되는 작은지름의 관로인 유출구(32)로 구성된 배출부(14)로 이루어진 것을 특징으로 하는 엔진의 연소실 가변장치.
- 제 1 항에 있어서, 작동부(12)는 챔버(22)로 공급되는 오일의 압력에 의해서 실린더헤드(34)내로 하강하는 리프터(24)와 일체로 이루어진 압축피스톤(28)이 설치되고, 이를 상승시켜주는 리턴스프링(26)이 삽입된 것을 특징으로 하는 엔진의 연소실 가변장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970009646A KR100231333B1 (ko) | 1997-03-21 | 1997-03-21 | 엔진의 연소실 가변장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970009646A KR100231333B1 (ko) | 1997-03-21 | 1997-03-21 | 엔진의 연소실 가변장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980074021A KR19980074021A (ko) | 1998-11-05 |
KR100231333B1 true KR100231333B1 (ko) | 1999-11-15 |
Family
ID=19500304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970009646A KR100231333B1 (ko) | 1997-03-21 | 1997-03-21 | 엔진의 연소실 가변장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100231333B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100373016B1 (ko) * | 2000-08-21 | 2003-02-25 | 현대자동차주식회사 | 가변 압축비 시스템 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030017825A (ko) * | 2001-08-23 | 2003-03-04 | 현대자동차주식회사 | 디젤엔진의 압축비 가변장치 |
KR101518923B1 (ko) | 2013-10-16 | 2015-05-12 | 현대자동차 주식회사 | 가변 압축비 엔진 |
KR101510352B1 (ko) * | 2013-12-30 | 2015-04-08 | 현대자동차 주식회사 | 가변 압축비 엔진 |
CN109973213A (zh) * | 2019-04-30 | 2019-07-05 | 郑州航空工业管理学院 | 压缩比连续可变柔性运行的节能压燃发动机 |
-
1997
- 1997-03-21 KR KR1019970009646A patent/KR100231333B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100373016B1 (ko) * | 2000-08-21 | 2003-02-25 | 현대자동차주식회사 | 가변 압축비 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR19980074021A (ko) | 1998-11-05 |
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