ZA200600015B - Valve operating device for internal combustion engine - Google Patents
Valve operating device for internal combustion engine Download PDFInfo
- Publication number
- ZA200600015B ZA200600015B ZA200600015A ZA200600015A ZA200600015B ZA 200600015 B ZA200600015 B ZA 200600015B ZA 200600015 A ZA200600015 A ZA 200600015A ZA 200600015 A ZA200600015 A ZA 200600015A ZA 200600015 B ZA200600015 B ZA 200600015B
- Authority
- ZA
- South Africa
- Prior art keywords
- valve
- cam
- exhaust
- intake
- camshaft
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 51
- 230000007246 mechanism Effects 0.000 claims description 107
- 238000013016 damping Methods 0.000 claims description 28
- 239000011435 rock Substances 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 239000005367 kimax Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000006837 decompression Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- KJFBVJALEQWJBS-XUXIUFHCSA-N maribavir Chemical compound CC(C)NC1=NC2=CC(Cl)=C(Cl)C=C2N1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O KJFBVJALEQWJBS-XUXIUFHCSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
- E04G17/042—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by threaded elements
-
- 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
- F01L1/08—Shape of cams
-
- 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
- F01L1/022—Chain drive
-
- 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
- F01L1/181—Centre 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
- F01L13/0026—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio by means of an eccentric
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0073—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" 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
- F01L2305/00—Valve arrangements comprising rollers
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/032—Electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004012496 | 2004-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200600015B true ZA200600015B (en) | 2007-01-31 |
Family
ID=34792381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200600015A ZA200600015B (en) | 2004-01-20 | 2006-01-03 | Valve operating device for internal combustion engine |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7412950B2 (enExample) |
| EP (1) | EP1726791B1 (enExample) |
| KR (1) | KR100581683B1 (enExample) |
| CN (1) | CN100350136C (enExample) |
| AR (1) | AR047428A1 (enExample) |
| BR (1) | BRPI0505974A (enExample) |
| CA (1) | CA2529901C (enExample) |
| MX (1) | MXPA06000762A (enExample) |
| MY (1) | MY139437A (enExample) |
| PE (1) | PE20050818A1 (enExample) |
| TW (1) | TW200530491A (enExample) |
| WO (1) | WO2005068792A1 (enExample) |
| ZA (1) | ZA200600015B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4754276B2 (ja) * | 2005-06-17 | 2011-08-24 | 川崎重工業株式会社 | 自動二輪車 |
| JP4716053B2 (ja) * | 2008-09-12 | 2011-07-06 | 三菱自動車工業株式会社 | 内燃機関 |
| JP5239088B2 (ja) * | 2009-07-31 | 2013-07-17 | 本田技研工業株式会社 | 内燃機関の動弁装置 |
| CN106801633B (zh) * | 2015-11-26 | 2019-03-05 | 上海汽车集团股份有限公司 | 凸轮轴初装正时校核方法 |
| WO2018075341A1 (en) * | 2016-10-17 | 2018-04-26 | Eaton Corporation | Simplified electric latch cda rocker |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221199A (en) * | 1977-06-13 | 1980-09-09 | Eaton Corporation | Plural lash engine valve gear and device for selecting same |
| CN2095285U (zh) * | 1991-05-10 | 1992-02-05 | 湖南长沙汽车发动机研究所 | 高速强化汽油机专用无冲击凸轮 |
| US6019076A (en) * | 1998-08-05 | 2000-02-01 | General Motors Corporation | Variable valve timing mechanism |
| JP2004011523A (ja) * | 2002-06-06 | 2004-01-15 | Yamaha Motor Co Ltd | エンジンの動弁装置 |
| JP4248343B2 (ja) | 2003-05-01 | 2009-04-02 | ヤマハ発動機株式会社 | エンジンの動弁装置 |
| JP2005069014A (ja) * | 2003-08-25 | 2005-03-17 | Yamaha Motor Co Ltd | 内燃機関の動弁機構 |
| JP4200975B2 (ja) * | 2005-03-18 | 2008-12-24 | 三菱自動車工業株式会社 | 内燃機関の可変動弁装置 |
-
2005
- 2005-01-06 TW TW094100319A patent/TW200530491A/zh not_active IP Right Cessation
- 2005-01-17 CN CNB2005100044405A patent/CN100350136C/zh not_active Expired - Fee Related
- 2005-01-17 KR KR1020050004277A patent/KR100581683B1/ko not_active Expired - Fee Related
- 2005-01-19 MY MYPI20050220A patent/MY139437A/en unknown
- 2005-01-19 BR BRPI0505974-7A patent/BRPI0505974A/pt not_active Application Discontinuation
- 2005-01-19 MX MXPA06000762A patent/MXPA06000762A/es active IP Right Grant
- 2005-01-19 EP EP05704086A patent/EP1726791B1/en not_active Expired - Lifetime
- 2005-01-19 WO PCT/JP2005/000942 patent/WO2005068792A1/ja not_active Ceased
- 2005-01-19 US US10/564,471 patent/US7412950B2/en not_active Expired - Fee Related
- 2005-01-19 AR ARP050100180A patent/AR047428A1/es active IP Right Grant
- 2005-01-19 CA CA002529901A patent/CA2529901C/en not_active Expired - Fee Related
- 2005-01-20 PE PE2005000082A patent/PE20050818A1/es not_active Application Discontinuation
-
2006
- 2006-01-03 ZA ZA200600015A patent/ZA200600015B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005068792A1 (ja) | 2005-07-28 |
| CN100350136C (zh) | 2007-11-21 |
| TWI303286B (enExample) | 2008-11-21 |
| US7412950B2 (en) | 2008-08-19 |
| CA2529901C (en) | 2008-11-25 |
| US20080060597A1 (en) | 2008-03-13 |
| EP1726791B1 (en) | 2011-10-05 |
| MY139437A (en) | 2009-09-30 |
| KR20050076632A (ko) | 2005-07-26 |
| PE20050818A1 (es) | 2005-11-10 |
| BRPI0505974A (pt) | 2006-10-24 |
| EP1726791A1 (en) | 2006-11-29 |
| CA2529901A1 (en) | 2005-07-28 |
| TW200530491A (en) | 2005-09-16 |
| EP1726791A4 (en) | 2010-03-24 |
| CN1644881A (zh) | 2005-07-27 |
| KR100581683B1 (ko) | 2006-05-22 |
| MXPA06000762A (es) | 2006-04-18 |
| AR047428A1 (es) | 2006-01-18 |
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