KR20080013756A - 감압 장치를 포함한 엔진 - Google Patents
감압 장치를 포함한 엔진 Download PDFInfo
- Publication number
- KR20080013756A KR20080013756A KR1020070078484A KR20070078484A KR20080013756A KR 20080013756 A KR20080013756 A KR 20080013756A KR 1020070078484 A KR1020070078484 A KR 1020070078484A KR 20070078484 A KR20070078484 A KR 20070078484A KR 20080013756 A KR20080013756 A KR 20080013756A
- Authority
- KR
- South Korea
- Prior art keywords
- cam
- camshaft
- decompression
- weight
- shaft
- Prior art date
Links
Images
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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
-
- 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
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
- F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
-
- 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
- F01L2001/0476—Camshaft bearings
-
- 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
- F01L2001/0535—Single overhead camshafts [SOHC]
-
- 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
- F01L2820/035—Centrifugal forces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/04—Pump-driving arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0002—Cylinder arrangements
- F02F7/0004—Crankcases of one-cylinder engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Description
Claims (6)
- 양단부 사이에 흡배기 캠을 갖는 동시에 상기 양단부가 엔진 본체의 캠 지지부에 의해 지지되는 캠 샤프트와, 상기 캠 샤프트에 회동축을 통해 회동 가능하게 피봇 지지되어 상기 캠 샤프트의 회전에 의해 발생하는 원심력에 의해 소정 각도 회동하는 감압 웨이트를 구비하는 감압 장치를 포함한 엔진에 있어서,상기 캠 샤프트의 양단부 사이에, 상기 감압 웨이트를 회동 가능하게 수용하는 웨이트 수용부를 가지며, 상기 캠 샤프트의 적어도 일단부가, 볼 베어링을 통해 상기 엔진 본체에 지지되고, 상기 감압 장치의 외경이, 상기 볼 베어링의 외경보다 작은 것을 특징으로 하는 감압 장치를 포함한 엔진.
- 양단부 사이에 흡배기 캠을 갖는 동시에 상기 양단부가 엔진 본체의 캠 지지부에 의해 지지되는 캠 샤프트와, 상기 캠 샤프트에 회동축을 통해 회동 가능하게 피봇 지지되어 상기 캠 샤프트의 회전에 의해 발생하는 원심력에 의해 소정 각도 회동하는 감압 웨이트를 구비하는 감압 장치를 포함한 엔진에 있어서,상기 캠 샤프트에 형성된 삽입 관통 구멍에 회동 가능하게 삽입 관통되는 감압 캠축을 구비하고, 상기 감압 캠축의 상기 감압 웨이트측의 축단에는 상기 감압 웨이트의 걸림부와 결합하는 결합부가 형성되며, 상기 감압 웨이트의 회동에 따라 상기 걸림부 및 결합부를 통해 상기 감압 캠축이 회동하는 것을 특징으로 하는 감압 장치를 포함한 엔진.
- 제2항에 있어서, 상기 감압 웨이트에 있어서의 웨이트부와 상기 회동축을 사이에 둔 반대측에, 상기 걸림부가 설치되는 것을 특징으로 하는 감압 장치를 포함한 엔진.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 캠 샤프트의 양단부 사이에, 상기 감압 웨이트를 상기 원심력에 의해 회동하기 전의 상태로 복귀시키는 복귀 기구를 갖는 것을 특징으로 하는 감압 장치를 포함한 엔진.
- 제2항 또는 제3항에 있어서, 상기 캠 샤프트는, 상기 감압 웨이트 및 감압 캠축이 조립된 상태에서 상기 엔진 본체에 그 일측으로부터 삽입 관통되어 조립되는 것을 특징으로 하는 감압 장치를 포함한 엔진.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 캠 샤프트와 동축으로, 상기 엔진 내에 냉각수를 순환시키는 냉각수 펌프가 배치되는 것을 특징으로 하는 감압 장치를 포함한 엔진.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006215589 | 2006-08-08 | ||
JPJP-P-2006-00215589 | 2006-08-08 | ||
JPJP-P-2007-00105725 | 2007-04-13 | ||
JP2007105725A JP4887200B2 (ja) | 2006-08-08 | 2007-04-13 | デコンプ装置を備えたエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080013756A true KR20080013756A (ko) | 2008-02-13 |
KR100930325B1 KR100930325B1 (ko) | 2009-12-08 |
Family
ID=38626264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070078484A KR100930325B1 (ko) | 2006-08-08 | 2007-08-06 | 감압 장치를 포함한 엔진 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7726271B2 (ko) |
EP (1) | EP1892388B1 (ko) |
JP (1) | JP4887200B2 (ko) |
KR (1) | KR100930325B1 (ko) |
CN (1) | CN101122247B (ko) |
AR (1) | AR062214A1 (ko) |
BR (1) | BRPI0702023B1 (ko) |
CO (1) | CO5950117A1 (ko) |
DE (1) | DE602007011167D1 (ko) |
MY (1) | MY143643A (ko) |
PE (1) | PE20080645A1 (ko) |
TW (1) | TW200815667A (ko) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4696092B2 (ja) * | 2007-06-08 | 2011-06-08 | 本田技研工業株式会社 | 内燃機関のデコンプ装置 |
JP5057251B2 (ja) * | 2008-07-02 | 2012-10-24 | 株式会社デンソー | エンジン始動装置 |
JP5277047B2 (ja) * | 2009-03-31 | 2013-08-28 | 本田技研工業株式会社 | エンジンの可変動弁装置 |
JP5443500B2 (ja) * | 2009-09-03 | 2014-03-19 | 本田技研工業株式会社 | Vベルト式無段変速機の冷却風取入れ構造 |
JP2011202625A (ja) * | 2010-03-26 | 2011-10-13 | Honda Motor Co Ltd | エンジンにおけるデコンプ装置の配置構造 |
TWI451031B (zh) * | 2010-05-12 | 2014-09-01 | Sanyang Industry Co Ltd | Engine decompression mechanism |
JP5601135B2 (ja) * | 2010-10-05 | 2014-10-08 | スズキ株式会社 | エンジンのデコンプ装置 |
FR2966876A1 (fr) * | 2010-11-02 | 2012-05-04 | Peugeot Citroen Automobiles Sa | Agencement de pompe dans un moteur thermique, en particulier un moteur thermique de vehicule automobile |
JP5905665B2 (ja) * | 2011-02-08 | 2016-04-20 | 本田技研工業株式会社 | ロッカーアーム装置 |
CN103032192B (zh) * | 2011-09-28 | 2016-08-24 | 光阳工业股份有限公司 | 一体式的汽缸头 |
CN102588032B (zh) * | 2012-02-17 | 2013-10-09 | 隆鑫通用动力股份有限公司 | 柴油机配气凸轮轴的减压机构 |
CN102877906B (zh) * | 2012-10-17 | 2015-09-30 | 四川银钢一通凸轮轴有限公司 | 发动机及其凸轮轴 |
JP6191279B2 (ja) * | 2013-06-27 | 2017-09-06 | スズキ株式会社 | エンジンのデコンプ装置 |
JP5986054B2 (ja) * | 2013-09-19 | 2016-09-06 | 本田技研工業株式会社 | 内燃機関のデコンプ装置 |
JP2015224579A (ja) * | 2014-05-27 | 2015-12-14 | ヤマハ発動機株式会社 | エンジン及び車両 |
JP2015224578A (ja) | 2014-05-27 | 2015-12-14 | ヤマハ発動機株式会社 | エンジン及び車両 |
JP2015224577A (ja) | 2014-05-27 | 2015-12-14 | ヤマハ発動機株式会社 | エンジン及び車両 |
CN105370338B (zh) * | 2014-08-22 | 2018-09-25 | 牛刚学 | 内燃机减压装置的执行机构 |
DE102015204550A1 (de) * | 2015-03-13 | 2016-09-15 | Bayerische Motoren Werke Aktiengesellschaft | Nockenwelle mit einer Dekompressionsvorrichtung |
JP6740757B2 (ja) * | 2016-07-05 | 2020-08-19 | スズキ株式会社 | デコンプレッション機構、エンジン及び自動二輪車 |
DE102016119105A1 (de) * | 2016-10-07 | 2018-04-12 | Uwe Eisenbeis | Nockenwelle für Verbrennungsmotor |
CN108710727A (zh) * | 2018-04-18 | 2018-10-26 | 上海工程技术大学 | 一种加捻植物纤维增强复合材料纵向拉伸行为预测方法 |
CN112384683B (zh) * | 2018-07-05 | 2022-08-02 | 本田技研工业株式会社 | 发动机的减压装置及发动机 |
TWM580123U (zh) * | 2018-11-30 | 2019-07-01 | 光陽工業股份有限公司 | 內燃機的減壓裝置 |
CN112049747B (zh) * | 2020-08-25 | 2022-06-24 | 广东隆鑫机车有限公司 | 滚珠离心式齿轮组件、双联齿轮及发动机 |
CN113669129B (zh) * | 2021-09-10 | 2022-10-04 | 五羊—本田摩托(广州)有限公司 | 一种发动机减压装置及其发动机 |
WO2023161950A1 (en) * | 2022-02-28 | 2023-08-31 | Tvs Motor Company Limited | Camshaft assembly for an internal combustion engine and the internal combustion engine thereof |
TWI820743B (zh) * | 2022-06-09 | 2023-11-01 | 光陽工業股份有限公司 | 內燃機減壓裝置的減壓凸輪軸結構 |
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CN2523954Y (zh) * | 2001-09-26 | 2002-12-04 | 冯斌 | 自动减压装置 |
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-
2007
- 2007-04-13 JP JP2007105725A patent/JP4887200B2/ja not_active Expired - Fee Related
- 2007-07-26 EP EP07113177A patent/EP1892388B1/en not_active Not-in-force
- 2007-07-26 DE DE602007011167T patent/DE602007011167D1/de active Active
- 2007-08-03 TW TW096128583A patent/TW200815667A/zh not_active IP Right Cessation
- 2007-08-03 PE PE2007001017A patent/PE20080645A1/es active IP Right Grant
- 2007-08-03 MY MYPI20071287A patent/MY143643A/en unknown
- 2007-08-03 CO CO07079653A patent/CO5950117A1/es active IP Right Grant
- 2007-08-06 AR ARP070103454A patent/AR062214A1/es not_active Application Discontinuation
- 2007-08-06 BR BRPI0702023-6A patent/BRPI0702023B1/pt active IP Right Grant
- 2007-08-06 CN CN2007101413020A patent/CN101122247B/zh active Active
- 2007-08-06 KR KR1020070078484A patent/KR100930325B1/ko active IP Right Grant
- 2007-08-06 US US11/882,884 patent/US7726271B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MY143643A (en) | 2011-06-15 |
BRPI0702023B1 (pt) | 2020-12-22 |
CN101122247B (zh) | 2010-10-27 |
EP1892388B1 (en) | 2010-12-15 |
TW200815667A (en) | 2008-04-01 |
TWI339239B (ko) | 2011-03-21 |
JP2008064083A (ja) | 2008-03-21 |
KR100930325B1 (ko) | 2009-12-08 |
US7726271B2 (en) | 2010-06-01 |
BRPI0702023A2 (pt) | 2009-03-24 |
JP4887200B2 (ja) | 2012-02-29 |
PE20080645A1 (es) | 2008-07-18 |
AR062214A1 (es) | 2008-10-22 |
EP1892388A1 (en) | 2008-02-27 |
US20080035089A1 (en) | 2008-02-14 |
CO5950117A1 (es) | 2008-08-29 |
CN101122247A (zh) | 2008-02-13 |
DE602007011167D1 (de) | 2011-01-27 |
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