KR840007265A - 4-cycle internal combustion engine - Google Patents

4-cycle internal combustion engine Download PDF

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Publication number
KR840007265A
KR840007265A KR1019840000186A KR840000186A KR840007265A KR 840007265 A KR840007265 A KR 840007265A KR 1019840000186 A KR1019840000186 A KR 1019840000186A KR 840000186 A KR840000186 A KR 840000186A KR 840007265 A KR840007265 A KR 840007265A
Authority
KR
South Korea
Prior art keywords
combustion engine
internal combustion
cycle internal
center
closed
Prior art date
Application number
KR1019840000186A
Other languages
Korean (ko)
Inventor
쥐. 스완슨 다렌
Original Assignee
쥐. 스완슨 다렌
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 쥐. 스완슨 다렌 filed Critical 쥐. 스완슨 다렌
Publication of KR840007265A publication Critical patent/KR840007265A/en

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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
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02—Engines with prolonged expansion
    • F02B41/04—Engines with prolonged expansion in main cylinders
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

내용 없음No content

Description

4 싸이클 내연 기관4 cycle internal combustion engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 캠을 사용한 4사이클 내연기관을 각 행정별로 도시한 도면.1 is a diagram illustrating a four cycle internal combustion engine using a cam of the present invention for each stroke.

제3도는 본 발명의 원리에 따른 캠의 형상을 도시한 도면.3 shows the shape of a cam according to the principles of the invention;

제4도는 종래의 장치와 비교하여 본 발명의 작동변수를 도시한 선도.4 is a diagram showing the operating parameters of the present invention compared to conventional devices.

Claims (2)

4싸이클 내연기관에 있어서, 흡기 밸브를 상사점 후에 개방하여 하사점을 지난후에 폐쇄하고, 배기밸브는 상사점을 지난 후 폐쇄하며, 배기 밸브가 폐쇄된 후 흡기 밸브를 개방하는 것을 특징으로 하는 4싸이클 내연기관.In a four-cycle internal combustion engine, the intake valve is opened after the top dead center and closed after the bottom dead center, the exhaust valve is closed after the top dead center, and the intake valve is opened after the exhaust valve is closed. Cycle internal combustion engine. 4싸이클 내연기관에 있어서, 캠이 동일 반경을 가지되 캠축 중심과 캠의 중심을 잇는 중심선에 대하여 대칭이 되도록 돌출부가 형성되고 그 돌출 부분을 여러 부분으로 나누어 변위(y)를 a+bx+cx2+dx3+ex4+fx5의 방정식으로 계산하되 상기 각 계수들은 다음과 같이,In a four-cycle internal combustion engine, the cams have the same radius but a protrusion is formed so as to be symmetrical with respect to the center line connecting the center of the camshaft and the center of the cam. 2 + dx 3 + ex 4 + fx 5 , where each of the coefficients is 매트릭스로 계산하여 상기 나누어진 각 부분들의 곡률 반경을 결정하는 것을 특징으로 하는 4싸이클 내연기관.4 cycle internal combustion engine, characterized in that to determine the radius of curvature of each of the divided parts by calculating in a matrix. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840000186A 1983-01-17 1984-01-17 4-cycle internal combustion engine KR840007265A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45848583A 1983-01-17 1983-01-17
US458485 1989-12-28

Publications (1)

Publication Number Publication Date
KR840007265A true KR840007265A (en) 1984-12-06

Family

ID=23820974

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000186A KR840007265A (en) 1983-01-17 1984-01-17 4-cycle internal combustion engine

Country Status (5)

Country Link
JP (1) JPS59138709A (en)
KR (1) KR840007265A (en)
DE (1) DE3401295A1 (en)
FR (1) FR2539454A1 (en)
GB (1) GB2133467A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826365A1 (en) * 1988-08-03 1990-02-15 Bayerische Motoren Werke Ag VALVE CONTROL FOR INTERNAL COMBUSTION ENGINES
JPH10509494A (en) * 1994-11-09 1998-09-14 ブレングル テイラー，ジョン Institutional improvements
JPH11229825A (en) * 1998-02-12 1999-08-24 Yamaha Motor Co Ltd Valve gear
CN100371561C (en) * 2005-04-30 2008-02-27 重庆大学 Cam of distributing mechanism of motorcycle engine
AT504520B1 (en) * 2007-03-26 2008-06-15 Bosch Gmbh Robert High pressure piston pump driving device for internal combustion engine, has cam with cam lobe curve having form in its section that is obtained from overlapping of alternation of sinusoidal waves
CN102486103B (en) * 2010-12-31 2013-09-11 上汽通用五菱汽车股份有限公司 Air admission cam for small gasoline engine
CN104358598A (en) * 2014-10-31 2015-02-18 力帆实业(集团)股份有限公司 Vehicle engine asymmetrical air inlet cam

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543563A (en) * 1938-12-01 1942-03-04 Sebia Soc D Expl De Brevets Po Improvements in or relating to multi-cylinder internal combustion engines
US2804863A (en) * 1952-09-22 1957-09-03 Daimler Benz Ag Cam for internal combustion engines
FR2476741A1 (en) * 1980-02-22 1981-08-28 Terracol Claude Fuel inlet for IC engine - has variable inlet valve timing and two step opening of valve
BR8101195A (en) * 1980-03-03 1981-09-08 R Mcintire IMPROVED PROCESS OF OPERATING A IGNITION ENGINE BY COMPRESSION OF FOUR MEDIUM TO HIGH SPEED TIMES AND THE PERFECTED ENGINE

Also Published As

Publication number Publication date
FR2539454A1 (en) 1984-07-20
JPS59138709A (en) 1984-08-09
DE3401295A1 (en) 1984-08-02
GB2133467A (en) 1984-07-25
GB8400076D0 (en) 1984-02-08

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid