JP2005127147A - バルブガイド構造 - Google Patents
バルブガイド構造 Download PDFInfo
- Publication number
- JP2005127147A JP2005127147A JP2003360502A JP2003360502A JP2005127147A JP 2005127147 A JP2005127147 A JP 2005127147A JP 2003360502 A JP2003360502 A JP 2003360502A JP 2003360502 A JP2003360502 A JP 2003360502A JP 2005127147 A JP2005127147 A JP 2005127147A
- Authority
- JP
- Japan
- Prior art keywords
- valve guide
- valve
- guide structure
- shaft portion
- concave portion
- 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.)
- Granted
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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
-
- 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
-
- 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
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
【解決手段】バルブ1の軸部2をバルブガイド16の内周面で支持してバルブ1の移動方向を規制するバルブガイド構造であって、バルブガイド16の内周面に、バルブガイド16の上端からバルブ1の軸部2に沿って下方へ延在し且つバルブガイド16とバルブ1の軸部2の間に隙間を形成し得る凹部18を形成する。
【選択図】図2
Description
2 軸部
10 係止溝
16 バルブガイド
17 内周面
18 凹部
19 テーパ
20 テーパ
P 作用点
Claims (4)
- バルブの軸部をバルブガイドの内周面で支持してバルブの移動方向を規制するバルブガイド構造であって、前記バルブガイドの内周面に、バルブガイドの上端からバルブの軸部に沿って下方へ延在し且つバルブガイドとバルブの軸部の間に隙間を形成し得る凹部を形成したことを特徴とするバルブガイド構造。
- バルブガイドの凹部の下端は、バルブガイドの肉厚が最も薄い部分よりも下方位置に形成された請求項1記載のバルブガイド構造。
- バルブガイドの外周には、オイルの侵入を防止するステムシールを係止するよう係止溝を備えると共に、バルブガイドの凹部の下端は、係止溝の部分よりも下方位置に形成された請求項1記載のバルブガイド構造。
- 凹部に、下端に向かって内径を小さくするテーパを設けた請求項1、2又は3記載のバルブガイド構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003360502A JP4373761B2 (ja) | 2003-10-21 | 2003-10-21 | バルブガイド構造 |
US10/576,022 US7328679B2 (en) | 2003-10-21 | 2004-08-03 | Valve guide structure |
PCT/JP2004/011078 WO2005038200A1 (ja) | 2003-10-21 | 2004-08-03 | バルブガイド構造 |
EP04771141A EP1683945A4 (en) | 2003-10-21 | 2004-08-03 | VALVE GUIDE STRUCTURE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003360502A JP4373761B2 (ja) | 2003-10-21 | 2003-10-21 | バルブガイド構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005127147A true JP2005127147A (ja) | 2005-05-19 |
JP4373761B2 JP4373761B2 (ja) | 2009-11-25 |
Family
ID=34463415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003360502A Expired - Fee Related JP4373761B2 (ja) | 2003-10-21 | 2003-10-21 | バルブガイド構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7328679B2 (ja) |
EP (1) | EP1683945A4 (ja) |
JP (1) | JP4373761B2 (ja) |
WO (1) | WO2005038200A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013008348A1 (ja) | 2011-07-09 | 2013-01-17 | Nok株式会社 | バルブステムシール装置 |
JP2013540926A (ja) * | 2010-08-26 | 2013-11-07 | ピールブルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | 内燃機関用の排ガス再循環弁 |
JP2018145894A (ja) * | 2017-03-06 | 2018-09-20 | 株式会社クボタ | エンジンの弁装置と弁ガイド筒と弁ガイド筒の製造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101274239B1 (ko) * | 2010-12-02 | 2013-06-11 | 기아자동차주식회사 | 차량용 흡배기 밸브 |
US9371749B2 (en) | 2012-02-08 | 2016-06-21 | Dana Automotive Systems Group, Llc | Hybrid valve stem seal retainer assembly |
US10074378B2 (en) | 2016-12-09 | 2018-09-11 | Cirrus Logic, Inc. | Data encoding detection |
US10522155B2 (en) | 2017-02-21 | 2019-12-31 | Cirrus Logic, Inc. | Pulse code modulation (PCM) data-marking |
US10557389B2 (en) * | 2018-04-04 | 2020-02-11 | Freudenberg Sealing Technologies S.A.S. Di Externa Italia S.R.L.U. | Gasket for a valve of an internal combustion engine |
CN112065528B (zh) * | 2020-08-07 | 2021-06-29 | 浙江锋锐发动机有限公司 | 一种发动机气门径向调整机构、方法及配气机构 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3037494A (en) * | 1960-08-17 | 1962-06-05 | Rich Mfg Corp | Self adjusting valve guide |
US3828756A (en) * | 1969-08-06 | 1974-08-13 | J Kammeraad | Method and apparatus for rebuilding valve guides |
US3699942A (en) * | 1971-02-17 | 1972-10-24 | Forest J Moray | Adjustable valve stem oil seals for old and new internal combustion engines |
AR205075A1 (es) * | 1975-01-01 | 1976-03-31 | Leone M | Reten de lubricacion |
JPS6137776Y2 (ja) * | 1980-02-15 | 1986-11-01 | ||
JPS6032914A (ja) * | 1983-08-02 | 1985-02-20 | Nissan Motor Co Ltd | 内燃機関の動弁機構 |
US4695061A (en) * | 1985-08-29 | 1987-09-22 | Eagle-Picher Industries, Inc. | Valve stem seal |
JPH0536963Y2 (ja) * | 1987-08-27 | 1993-09-20 | ||
JPH0734816A (ja) | 1993-07-16 | 1995-02-03 | Daihatsu Diesel Mfg Co Ltd | ガスエンジン排気弁のバルブガイド |
US5564187A (en) * | 1994-12-22 | 1996-10-15 | Chrysler Corporation | Apparatus and method for an aluminum alloy cylinder head having a valve guide bore with spaced wear resistant integral surfaces |
DE19736322C1 (de) * | 1997-08-21 | 1999-04-08 | Cr Elastomere Gmbh | Ventilschaftabdichtung |
US6125810A (en) * | 1998-12-10 | 2000-10-03 | Caterpillar Inc. | Ceramic valve guide with two internal diameters |
JP4310596B2 (ja) * | 2000-03-14 | 2009-08-12 | Nok株式会社 | オイルシール |
-
2003
- 2003-10-21 JP JP2003360502A patent/JP4373761B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-03 US US10/576,022 patent/US7328679B2/en not_active Expired - Fee Related
- 2004-08-03 WO PCT/JP2004/011078 patent/WO2005038200A1/ja active Application Filing
- 2004-08-03 EP EP04771141A patent/EP1683945A4/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013540926A (ja) * | 2010-08-26 | 2013-11-07 | ピールブルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | 内燃機関用の排ガス再循環弁 |
US9016265B2 (en) | 2010-08-26 | 2015-04-28 | Pierburg Gmbh | Exhaust gas recirculating valve for an internal combustion engine |
WO2013008348A1 (ja) | 2011-07-09 | 2013-01-17 | Nok株式会社 | バルブステムシール装置 |
US9303768B2 (en) | 2011-07-09 | 2016-04-05 | Nok Corporation | Valve stem seal device |
JP2018145894A (ja) * | 2017-03-06 | 2018-09-20 | 株式会社クボタ | エンジンの弁装置と弁ガイド筒と弁ガイド筒の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070017475A1 (en) | 2007-01-25 |
WO2005038200A1 (ja) | 2005-04-28 |
EP1683945A1 (en) | 2006-07-26 |
EP1683945A4 (en) | 2009-11-11 |
JP4373761B2 (ja) | 2009-11-25 |
US7328679B2 (en) | 2008-02-12 |
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