CA2293000C - Valve operating system in internal combustion engine - Google Patents
Valve operating system in internal combustion engine Download PDFInfo
- Publication number
- CA2293000C CA2293000C CA 2293000 CA2293000A CA2293000C CA 2293000 C CA2293000 C CA 2293000C CA 2293000 CA2293000 CA 2293000 CA 2293000 A CA2293000 A CA 2293000A CA 2293000 C CA2293000 C CA 2293000C
- Authority
- CA
- Canada
- Prior art keywords
- support
- roller
- valve operating
- rocker arm
- wall portions
- 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 - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 238000003780 insertion Methods 0.000 claims description 60
- 230000037431 insertion Effects 0.000 claims description 60
- 238000001746 injection moulding Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 claims description 10
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 34
- 238000004891 communication Methods 0.000 description 30
- 239000010687 lubricating oil Substances 0.000 description 30
- 230000009467 reduction Effects 0.000 description 25
- 230000001965 increasing effect Effects 0.000 description 17
- 230000003247 decreasing effect Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000008188 pellet Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005245 sintering Methods 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
- F01L1/053—Camshafts overhead type
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- 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
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36438098A JP3542294B2 (ja) | 1998-12-22 | 1998-12-22 | 内燃機関の動弁装置 |
| JP10-364380 | 1998-12-22 | ||
| JP37634598 | 1998-12-23 | ||
| JP10-376345 | 1998-12-23 | ||
| JP35180099A JP3320046B2 (ja) | 1998-12-23 | 1999-12-10 | 内燃機関の動弁装置 |
| JP11-351800 | 1999-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2293000A1 CA2293000A1 (en) | 2000-06-22 |
| CA2293000C true CA2293000C (en) | 2005-08-02 |
Family
ID=27341392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2293000 Expired - Fee Related CA2293000C (en) | 1998-12-22 | 1999-12-21 | Valve operating system in internal combustion engine |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1013898B1 (de) |
| CA (1) | CA2293000C (de) |
| DE (1) | DE69926475T2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125194A1 (ja) * | 2010-04-07 | 2011-10-13 | トヨタ自動車株式会社 | 内燃機関の動弁装置 |
| JP6234310B2 (ja) * | 2014-04-08 | 2017-11-22 | 株式会社オティックス | 内燃機関の可変動弁機構 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4727832A (en) * | 1986-06-13 | 1988-03-01 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Roller rocker arm |
| US4829948A (en) * | 1986-12-27 | 1989-05-16 | Honda Giken Kogyo Kabushiki Kaisha | Valve operating device for internal combustion engine |
| JP2577252B2 (ja) * | 1988-10-11 | 1997-01-29 | 本田技研工業株式会社 | 内燃機関の動弁装置 |
| JP2663084B2 (ja) * | 1992-11-21 | 1997-10-15 | 株式会社オティックス | ローラ付ロッカアームの製造方法 |
| DE9406190U1 (de) * | 1994-04-14 | 1994-06-09 | INA Wälzlager Schaeffler KG, 91074 Herzogenaurach | Vorrichtung zur gleichzeitigen Betätigung von zumindest zwei Gaswechselventilen |
| US5651336A (en) * | 1995-12-26 | 1997-07-29 | Chrysler Corporation | Variable valve timing and lift mechanism |
| DE19640520A1 (de) * | 1996-07-20 | 1998-04-09 | Dieter Dipl Ing Reitz | Ventiltrieb und Zylinderkopf einer Brennkraftmaschine |
| TW387033B (en) * | 1997-06-24 | 2000-04-11 | Honda Motor Co Ltd | Valve operating system in internal combustion engine |
-
1999
- 1999-12-17 DE DE69926475T patent/DE69926475T2/de not_active Expired - Lifetime
- 1999-12-17 EP EP19990125230 patent/EP1013898B1/de not_active Expired - Lifetime
- 1999-12-21 CA CA 2293000 patent/CA2293000C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1013898B1 (de) | 2005-08-03 |
| CA2293000A1 (en) | 2000-06-22 |
| EP1013898A3 (de) | 2000-10-04 |
| EP1013898A2 (de) | 2000-06-28 |
| DE69926475T2 (de) | 2006-04-06 |
| DE69926475D1 (de) | 2005-09-08 |
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| WO2022011202A1 (en) | Rocker arm assembly | |
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| JP2003254022A (ja) | 可変動弁機構 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20131223 |