JPH024763B2 - - Google Patents
Info
- Publication number
- JPH024763B2 JPH024763B2 JP13843081A JP13843081A JPH024763B2 JP H024763 B2 JPH024763 B2 JP H024763B2 JP 13843081 A JP13843081 A JP 13843081A JP 13843081 A JP13843081 A JP 13843081A JP H024763 B2 JPH024763 B2 JP H024763B2
- Authority
- JP
- Japan
- Prior art keywords
- sintered alloy
- sintered
- sleeve
- cam lobe
- stem
- 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.)
- Expired
Links
- 239000000956 alloy Substances 0.000 claims description 51
- 229910045601 alloy Inorganic materials 0.000 claims description 42
- 239000007791 liquid phase Substances 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 14
- 239000002131 composite material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005219 brazing Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 but in recent years Substances 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13843081A JPS5841211A (ja) | 1981-09-04 | 1981-09-04 | カムシヤフト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13843081A JPS5841211A (ja) | 1981-09-04 | 1981-09-04 | カムシヤフト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5841211A JPS5841211A (ja) | 1983-03-10 |
| JPH024763B2 true JPH024763B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-30 |
Family
ID=15221781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13843081A Granted JPS5841211A (ja) | 1981-09-04 | 1981-09-04 | カムシヤフト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841211A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033303A (ja) * | 1983-08-03 | 1985-02-20 | Nippon Piston Ring Co Ltd | カムシャフトの製造方法 |
| JPS6043405A (ja) * | 1983-08-18 | 1985-03-08 | Mitsubishi Metal Corp | 焼結合金カムシヤフトの製造方法 |
| JPS6044659A (ja) * | 1983-08-18 | 1985-03-09 | Mitsubishi Metal Corp | カムシヤフト |
| JPS6056856U (ja) * | 1983-09-28 | 1985-04-20 | 日本ピストンリング株式会社 | カムシヤフト |
| JPS60114359U (ja) * | 1984-01-12 | 1985-08-02 | 日本ピストンリング株式会社 | カムシヤフト |
| JPS60121553U (ja) * | 1984-01-25 | 1985-08-16 | 日本ピストンリング株式会社 | 組立カムシヤフト |
| JPS60149556U (ja) * | 1984-03-16 | 1985-10-04 | 日本ピストンリング株式会社 | 組立カムシヤフト |
| JPH0610286B2 (ja) * | 1988-03-17 | 1994-02-09 | 日本ピストンリング株式会社 | カムシャフトの製造方法 |
| AT395688B (de) * | 1991-02-13 | 1993-02-25 | Miba Sintermetall Ag | Verfahren zum herstellen eines formteiles durch sintern |
-
1981
- 1981-09-04 JP JP13843081A patent/JPS5841211A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5841211A (ja) | 1983-03-10 |