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JPS58191305U - camshaft - Google Patents

camshaft

Info

Publication number
JPS58191305U
JPS58191305U JP8957582U JP8957582U JPS58191305U JP S58191305 U JPS58191305 U JP S58191305U JP 8957582 U JP8957582 U JP 8957582U JP 8957582 U JP8957582 U JP 8957582U JP S58191305 U JPS58191305 U JP S58191305U
Authority
JP
Japan
Prior art keywords
cam
cam lobe
grooves
protrusions
camshaft
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.)
Pending
Application number
JP8957582U
Other languages
Japanese (ja)
Inventor
浦野　茂
松崎　道義
俊輔 竹口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Priority to JP8957582U priority Critical patent/JPS58191305U/en
Priority to GB8316359A priority patent/GB2121908B/en
Priority to DE19833321846 priority patent/DE3321846A1/en
Publication of JPS58191305U publication Critical patent/JPS58191305U/en
Pending legal-status Critical Current

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
    • F16H—GEARING
    • F16H53/00—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gears, Cams (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図：従来のカムシャフト断面図。第２図：従来のカ
ムシャフト斜視図。第３図二本考案カムシャフト第１実
施例断面図。第４図：第３図要部斜視図。第５図二本考
案カムシャフトのカムロブ−を説明する正面図。第６図
：本考案カムシャフト要部断面図。第７図二本考案カム
シャフト他の実施例斜視図。第８図：本考案カムシャフ
トのカム・ロブ他の実施例を説明する正面図。 付号の説明、１：ステム、１０：溝、２１：駆動側軸端
部品、３：カムロブ、３０：突起、３００：カムノーズ
、３１．　３３．　３５．　３７：吸気側カムロブ、３
２．３４．３６．３８：排気側カムロブ、４：ジャーナ
ル、５：ギア。Figure 1: Cross-sectional view of a conventional camshaft. Figure 2: A perspective view of a conventional camshaft. FIG. 3 is a sectional view of the first embodiment of the camshaft of the present invention. Figure 4: A perspective view of the main parts of Figure 3. FIG. 5 is a front view illustrating the cam lobe of the second invented camshaft. Figure 6: A sectional view of the main part of the camshaft of the present invention. FIG. 7 is a perspective view of another embodiment of the second invented camshaft. FIG. 8: A front view illustrating another embodiment of the cam shaft of the present invention. Explanation of numbering, 1: Stem, 10: Groove, 21: Drive side shaft end part, 3: Cam lobe, 30: Projection, 300: Cam nose, 31. 33. 35. 37: Intake side cam lobe, 3
2.34.36.38: Exhaust side cam lobe, 4: Journal, 5: Gear.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）鋼パイプ製のステムにこれとは別に形成されたカ
ムロブ、ジャーナル、ギア等の構成部品が組付けられ、
かつ該鋼パイプの軸方向に複数の溝又は突起が形成され
て該溝又は突起とかみ合う突起又は溝を内周に形成した
カムロブを有するカムシャフトにおいて、 該カムロブの内周面に設ける溝又は突起がカムロブのカ
ムノーズ先端を通る対称線に対して角度β゛ずらされ、
かつ吸気側カムロブと排気側カムロブのカムノーズのな
す角度αに対して前記角度βが２分の１とされたことを
特徴とするカムシャフト。(1) Separately formed components such as cam lobes, journals, gears, etc. are assembled on the stem made of steel pipe,
and a cam shaft having a cam lobe in which a plurality of grooves or protrusions are formed in the axial direction of the steel pipe and protrusions or grooves that engage with the grooves or protrusions are formed on the inner circumference, the grooves or protrusions provided on the inner circumferential surface of the cam lobe. is shifted by an angle β with respect to the line of symmetry passing through the tip of the cam nose of the cam lobe,
A camshaft characterized in that the angle β is set to be one half of the angle α formed by the cam noses of the intake side cam lobe and the exhaust side cam lobe. （２）前記カムロブが焼結合金により形成されることを
特徴とする前記実用新案登録請求の範囲第１項記載のカ
ムシャフト。(2) The camshaft according to claim 1, wherein the cam lobe is formed of a sintered alloy. （３）　　前記カムロブに設けられる溝又は突起がカム
ノーズ側の内周面に設けられたことを特徴とする前記実
用新案登録請求の範囲第１項記載のカムシャフト。(3) The camshaft according to claim 1, wherein the groove or protrusion provided on the cam lobe is provided on the inner circumferential surface of the cam nose.
JP8957582U 1982-06-17 1982-06-17 camshaft Pending JPS58191305U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8957582U JPS58191305U (en) 1982-06-17 1982-06-17 camshaft
GB8316359A GB2121908B (en) 1982-06-17 1983-06-16 A camshaft
DE19833321846 DE3321846A1 (en) 1982-06-17 1983-06-16 CAMSHAFT FOR USE IN AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8957582U JPS58191305U (en) 1982-06-17 1982-06-17 camshaft

Publications (1)

Publication Number Publication Date
JPS58191305U true JPS58191305U (en) 1983-12-19

Family

ID=13974596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8957582U Pending JPS58191305U (en) 1982-06-17 1982-06-17 camshaft

Country Status (3)

Country Link
JP (1) JPS58191305U (en)
DE (1) DE3321846A1 (en)
GB (1) GB2121908B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209607A (en) * 1984-03-31 1985-10-22 Mitsubishi Metal Corp Structure of camshaft in internal combustion engine

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033302A (en) * 1983-08-03 1985-02-20 Nippon Piston Ring Co Ltd Preparation of cam shaft
CH670137A5 (en) * 1985-03-06 1989-05-12 Fischer Ag Georg METHOD FOR PRODUCING A COMPOSITE CAMSHAFT.
JPS61290271A (en) * 1985-06-18 1986-12-20 Nippon Piston Ring Co Ltd Hollow cam shaft
DE3536296C1 (en) * 1985-10-11 1987-03-26 Supervis Ets camshaft
USRE33888E (en) * 1986-01-17 1992-04-21 The Torrington Company Method of making a camshaft for reciprocating piston engines
US4781076A (en) * 1986-01-17 1988-11-01 The Torrington Company Camshaft for reciprocating piston engines
USRE34565E (en) * 1986-01-17 1994-03-22 The Torrington Company Camshaft for reciprocating piston engines
DE3606111A1 (en) * 1986-02-26 1987-08-27 Supervis Ets CAMSHAFT
DE3717190A1 (en) * 1987-05-22 1988-12-15 Supervis Ets CAMSHAFT FOR CONTROLLING VALVES IN COMBUSTION ENGINES AND METHOD FOR THEIR PRODUCTION
WO1989002997A1 (en) * 1987-10-01 1989-04-06 Husted Royce Hill Camshafts and methods of making same
US5287615A (en) * 1987-12-15 1994-02-22 Emitech Gesellschaft Fur Emissionstechnologie Mbh Process for joining a hollow shaft and elements slid thereon
US5197351A (en) * 1989-02-28 1993-03-30 Viv Engineering Inc. Cam shaft and process for manufacturing the same
FR2644543A1 (en) * 1989-03-17 1990-09-21 Renault
DE4008906A1 (en) * 1990-03-20 1991-09-26 Gkn Automotive Ag Hollow IC engine camshaft - has drive tube with inner opening incorporating wedges with inner space
CA2109139A1 (en) * 1992-10-26 1994-04-27 Joseph H. Marzullo V-jut bore radial bearing
GB2277361B (en) * 1993-04-21 1995-11-08 T & N Technology Ltd Manufacture of camshafts
RU2078218C1 (en) * 1994-12-20 1997-04-27 Алексей Петрович Графчев Method and tool for manufacturing assembled distribution shaft
DE19606732C2 (en) * 1995-02-27 2001-11-08 Emitec Emissionstechnologie Joined multilayer waves
RU2145383C1 (en) * 1995-02-27 2000-02-10 Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх Composite hollow shaft, method of its manufacture and method of manufacture of multifunctional members for these shafts
DE19520306C2 (en) * 1995-06-02 1998-05-20 Ford Werke Ag Composite camshaft, in particular for internal combustion engines
DE19625554C2 (en) * 1996-06-26 1999-07-29 Hans Dipl Ing Kuehl Method and device for the rotationally fixed connection of a shaft with at least one part arranged on the shaft
DE19710847C2 (en) * 1997-03-15 1999-01-07 Selzer Fertigungstech Composite control shaft and process for its manufacture
DE19829830A1 (en) * 1998-07-03 2000-01-05 Volkswagen Ag Shaft arrangement
GB2341220A (en) * 1998-09-04 2000-03-08 Cummins Engine Co Ltd Camshaft alignment and arrangement relative to crankshaft
GB2467334A (en) * 2009-01-30 2010-08-04 Mechadyne Plc Assembled camshaft for i.c. engines
DE102009055327A1 (en) * 2009-12-28 2011-06-30 Robert Bosch GmbH, 70469 Piston pump with eccentric ring
DE102012008219B4 (en) * 2012-04-25 2019-05-16 Audi Ag Valve gear of an internal combustion engine
DE102012016357A1 (en) * 2012-08-16 2014-02-20 Neumayer Tekfor Holding Gmbh Method for producing a camshaft module and corresponding camshaft module
GB201415964D0 (en) * 2014-09-10 2014-10-22 Delphi International Operations Luxembourg S.�.R.L. Driveshaft assembly
CN106246724A (en) * 2016-08-24 2016-12-21 常州市群星印刷有限公司 The printing machine's bearing that inner ring is fixed

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854901B2 (en) * 1977-09-08 1983-12-07 トヨタ自動車株式会社 Camshaft manufacturing method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209607A (en) * 1984-03-31 1985-10-22 Mitsubishi Metal Corp Structure of camshaft in internal combustion engine

Also Published As

Publication number Publication date
DE3321846A1 (en) 1983-12-22
GB8316359D0 (en) 1983-07-20
DE3321846C2 (en) 1990-07-05
GB2121908B (en) 1985-09-18
GB2121908A (en) 1984-01-04

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