KR930002647A - 내연 기관의 밸브 제어용 캠축 - Google Patents
내연 기관의 밸브 제어용 캠축 Download PDFInfo
- Publication number
- KR930002647A KR930002647A KR1019920011867A KR920011867A KR930002647A KR 930002647 A KR930002647 A KR 930002647A KR 1019920011867 A KR1019920011867 A KR 1019920011867A KR 920011867 A KR920011867 A KR 920011867A KR 930002647 A KR930002647 A KR 930002647A
- Authority
- KR
- South Korea
- Prior art keywords
- camshaft
- internal combustion
- cam
- combustion engine
- valve control
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/0852—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft
- F16D1/0858—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft due to the elasticity of the hub (including shrink fits)
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
-
- 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
- F01L1/047—Camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
- F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
- F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/02—Camshafts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49293—Camshaft making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/49—Member deformed in situ
- Y10T403/4966—Deformation occurs simultaneously with assembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 단조 가공된 캠을 가진 캠축의 사시도,
제2도는 단조 가공된 캠의 정면도,
제3도는 제2도에 도시된 캠의 종단면도.
Claims (14)
- 축과, 이 축을 받기 위한 관통부를 가지며 상기 축에 슬라이딩 되어 그곳에 고정연결되는 적어도 하나의 단조가공된 캠으로 구성되며, 적어도 하나의 캠이 설치되는 축의 부분이 다른 부분 보다 적어도 단계적으로 더 큰 직경을 가지며, 비이드 또는 웨브는 캠이 설치되는 축의 부분에 있으며, 캠의 상기 관통부는 적어도 그의 일단부 상에 축을 받기 위해 관통부의 축방향 길이의 적어도 일부에 걸쳐 테이퍼상 확대부를 가지며, 이 확대부는 비이드 또는 웨브의 반경 방향 높이에 대략 상당하는 치수의 입구부를 갖는 것을 특징으로하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 비이드 또는 웨브의 반경 방향 높이는 캠의 슬라이딩 방향으로부터 축의 축방향을 따라 원추형상으로 증가함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 비이드 또는 웨브의 반경 방향 높이는 캠의 슬라이딩 방향으로부터 축의 축방향을 따라 쐐기형상으로 증가함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 상기 관통부의 테이퍼상 부분은 캠의 폭의 일부에 상당하고, 이들 길이의 비가 대락 1:5임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 상기 테이퍼상 부분의 개구각도는 대략 20°임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 캠의 상기 관통부는 전장에 걸쳐 원추형상임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 축을 받기 위한 캠의 상기 관통부는 비원형 형상임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제7항에 있어서, 상기 관통부는 축의 확대부들 사이에 있는 부분의 직경 보다 약간 더 큰 최단직경과 비이드 또는 웨브의 반경 방향 높이 보다 더 작은 최대 직경을 갖는 타원형상임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 축을 받기 위한 캠의 관통부는 전원주 둘레에 걸쳐 연속적으로 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 축을 받기 위한 캠의 관통부는 전원주 둘레에 걸쳐 불연속적으로 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제10항에 있어서, 상기 관통부는 정다각형임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 비이드 또는 웨브는 축의 원주방햐으로 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 비이드 또는 웨브는 캠축의 축선에 실질적으로 평행하게 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
- 제1항에 있어서, 비이드 또는 웨브는 재료의 변형에 의해 형성됨을 특징으로 하는 내연기관의 밸브 제어용 캠축.※참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4121951A DE4121951C1 (ko) | 1991-07-03 | 1991-07-03 | |
DEP4121951.1 | 1991-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930002647A true KR930002647A (ko) | 1993-02-23 |
KR100254125B1 KR100254125B1 (ko) | 2000-04-15 |
Family
ID=6435302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920011867A KR100254125B1 (ko) | 1991-07-03 | 1992-07-03 | 내연기관의 밸브 제어용 캠축 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5307708A (ko) |
EP (1) | EP0521354B1 (ko) |
JP (1) | JP3197613B2 (ko) |
KR (1) | KR100254125B1 (ko) |
DE (2) | DE4121951C1 (ko) |
ES (1) | ES2065729T3 (ko) |
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US4597365A (en) * | 1985-02-07 | 1986-07-01 | General Motors Corporation | Camshaft assembly and method |
CH670137A5 (de) * | 1985-03-06 | 1989-05-12 | Fischer Ag Georg | Verfahren zur herstellung einer verbundnockenwelle. |
JPS62107925A (ja) * | 1985-11-05 | 1987-05-19 | Toshiba Corp | 軸自動***方法 |
US4781076A (en) * | 1986-01-17 | 1988-11-01 | The Torrington Company | Camshaft for reciprocating piston engines |
DE3606111A1 (de) * | 1986-02-26 | 1987-08-27 | Supervis Ets | Nockenwelle |
CA1290596C (en) * | 1987-03-09 | 1991-10-15 | Philip D. Arnold | Tubular camshaft assemblies, method and apparatus |
DE3710190A1 (de) | 1987-03-27 | 1988-10-13 | Licentia Gmbh | Verfahren zum aufbringen eines loetfaehigen leiterbahnenmusters |
JPH0672616B2 (ja) * | 1987-04-21 | 1994-09-14 | 株式会社ゼクセル | 鋼シャフト複合アルミニウム合金ローター |
DE3717190A1 (de) * | 1987-05-22 | 1988-12-15 | Supervis Ets | Nockenwelle zur steuerung von ventilen bei verbrennungskraftmaschinen und verfahren zu ihrer herstellung |
SE459517B (sv) * | 1987-10-09 | 1989-07-10 | Maskinteknik Foersaeljnings Ol | Anordning foer hoppassning av detaljer |
FR2630790B1 (fr) * | 1988-04-28 | 1994-04-08 | Valtubes | Procede d'assemblage d'un arbre a cames rapportees et arbre a cames ainsi obtenu |
-
1991
- 1991-07-03 DE DE4121951A patent/DE4121951C1/de not_active Expired - Fee Related
-
1992
- 1992-06-19 ES ES92110349T patent/ES2065729T3/es not_active Expired - Lifetime
- 1992-06-19 DE DE59200648T patent/DE59200648D1/de not_active Expired - Lifetime
- 1992-06-19 EP EP92110349A patent/EP0521354B1/de not_active Expired - Lifetime
- 1992-06-23 JP JP16507492A patent/JP3197613B2/ja not_active Expired - Lifetime
- 1992-07-01 US US07/907,253 patent/US5307708A/en not_active Expired - Lifetime
- 1992-07-03 KR KR1019920011867A patent/KR100254125B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH05187520A (ja) | 1993-07-27 |
KR100254125B1 (ko) | 2000-04-15 |
US5307708A (en) | 1994-05-03 |
EP0521354B1 (de) | 1994-10-19 |
DE59200648D1 (de) | 1994-11-24 |
DE4121951C1 (ko) | 1992-12-24 |
EP0521354A1 (de) | 1993-01-07 |
JP3197613B2 (ja) | 2001-08-13 |
ES2065729T3 (es) | 1995-02-16 |
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