KR930002647A - 내연 기관의 밸브 제어용 캠축 - Google Patents

내연 기관의 밸브 제어용 캠축 Download PDF

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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
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KR
South Korea
Prior art keywords
camshaft
internal combustion
cam
combustion engine
valve control
Prior art date
Application number
KR1019920011867A
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English (en)
Other versions
KR100254125B1 (ko
Inventor
루카스 마트
Original Assignee
에른스트 발쉬
에타블리서멘트 쥬퍼비스
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Publication of KR930002647A publication Critical patent/KR930002647A/ko
Application granted granted Critical
Publication of KR100254125B1 publication Critical patent/KR100254125B1/ko

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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

내연 기관의 밸브 제어용 캠축
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)

  1. 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.
  2. 제1항에 있어서, 비이드 또는 웨브의 반경 방향 높이는 캠의 슬라이딩 방향으로부터 축의 축방향을 따라 원추형상으로 증가함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  3. 제1항에 있어서, 비이드 또는 웨브의 반경 방향 높이는 캠의 슬라이딩 방향으로부터 축의 축방향을 따라 쐐기형상으로 증가함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  4. 제1항에 있어서, 상기 관통부의 테이퍼상 부분은 캠의 폭의 일부에 상당하고, 이들 길이의 비가 대락 1：5임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  5. 제1항에 있어서, 상기 테이퍼상 부분의 개구각도는 대략 20°임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  6. 제1항에 있어서, 캠의 상기 관통부는 전장에 걸쳐 원추형상임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  7. 제1항에 있어서, 축을 받기 위한 캠의 상기 관통부는 비원형 형상임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  8. 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.
  9. 제1항에 있어서, 축을 받기 위한 캠의 관통부는 전원주 둘레에 걸쳐 연속적으로 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  10. 제1항에 있어서, 축을 받기 위한 캠의 관통부는 전원주 둘레에 걸쳐 불연속적으로 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  11. 제10항에 있어서, 상기 관통부는 정다각형임을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  12. 제1항에 있어서, 비이드 또는 웨브는 축의 원주방햐으로 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  13. 제1항에 있어서, 비이드 또는 웨브는 캠축의 축선에 실질적으로 평행하게 연장함을 특징으로 하는 내연기관의 밸브 제어용 캠축.
  14. 제1항에 있어서, 비이드 또는 웨브는 재료의 변형에 의해 형성됨을 특징으로 하는 내연기관의 밸브 제어용 캠축.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019920011867A 1991-07-03 1992-07-03 내연기관의 밸브 제어용 캠축 KR100254125B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4121951.1 1991-07-03
DE4121951A DE4121951C1 (ko) 1991-07-03 1991-07-03

Publications (2)

Publication Number Publication Date
KR930002647A true KR930002647A (ko) 1993-02-23
KR100254125B1 KR100254125B1 (ko) 2000-04-15

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Family Applications (1)

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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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ES2065729T3 (es) 1995-02-16
EP0521354A1 (de) 1993-01-07
JP3197613B2 (ja) 2001-08-13
KR100254125B1 (ko) 2000-04-15
DE59200648D1 (de) 1994-11-24
EP0521354B1 (de) 1994-10-19
DE4121951C1 (ko) 1992-12-24
JPH05187520A (ja) 1993-07-27
US5307708A (en) 1994-05-03

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