JP4621557B2 - バルブアセンブリ - Google Patents
バルブアセンブリ Download PDFInfo
- Publication number
- JP4621557B2 JP4621557B2 JP2005212931A JP2005212931A JP4621557B2 JP 4621557 B2 JP4621557 B2 JP 4621557B2 JP 2005212931 A JP2005212931 A JP 2005212931A JP 2005212931 A JP2005212931 A JP 2005212931A JP 4621557 B2 JP4621557 B2 JP 4621557B2
- Authority
- JP
- Japan
- Prior art keywords
- valve shaft
- valve
- valve assembly
- gas passage
- wire
- 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
- 239000000428 dust Substances 0.000 description 23
- 230000002093 peripheral effect Effects 0.000 description 21
- 238000002474 experimental method Methods 0.000 description 19
- 238000005192 partition Methods 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 17
- 238000007789 sealing Methods 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust Silencers (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
Claims (6)
- 排気ガスが流れるガス通路と、該ガス通路の延在方向に対して交差する方向に延在する弁軸孔と、が形成されたハウジングと、
該弁軸孔に挿通され少なくとも一端が該ハウジングの外部に突出する弁軸と、該弁軸に連結され該ガス通路の通路断面積を調整可能な弁体と、を有するバタフライバルブと、
を備え、該弁軸孔と該弁軸との間に弁軸支持スペースが形成されたバルブアセンブリであって、
さらに、前記弁軸支持スペースに配置され前記弁軸を回転可能に支承する軸受部と、該弁軸支持スペースにおいて該軸受部よりも前記ガス通路側に配置されるフィルター部と、を備え、該ガス通路と該軸受部との間は、該フィルター部に閉塞されており、該弁軸が回転する際、該フィルター部は該弁軸に摺接していることを特徴とするバルブアセンブリ。 - さらに、前記弁軸支持スペースにおいて前記軸受部と前記フィルター部との間に配置されるラビリンスシール部を備える請求項1に記載のバルブアセンブリ。
- さらに、前記弁軸支持スペースにおいて前記軸受部よりも前記ハウジングの外部側に配置されるリップシール部を備える請求項1に記載のバルブアセンブリ。
- 前記フィルター部は、前記ガス通路を挟んで、二つ対向して配置されている請求項1に記載のバルブアセンブリ。
- 前記フィルター部は、ワイヤからなるワイヤフィルター部である請求項1に記載のバルブアセンブリ。
- 前記ワイヤフィルター部の密度は、2.0g/cm 3 以上である請求項5に記載のバルブアセンブリ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005212931A JP4621557B2 (ja) | 2005-07-22 | 2005-07-22 | バルブアセンブリ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005212931A JP4621557B2 (ja) | 2005-07-22 | 2005-07-22 | バルブアセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007032301A JP2007032301A (ja) | 2007-02-08 |
JP4621557B2 true JP4621557B2 (ja) | 2011-01-26 |
Family
ID=37791857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005212931A Expired - Fee Related JP4621557B2 (ja) | 2005-07-22 | 2005-07-22 | バルブアセンブリ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4621557B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5154888B2 (ja) * | 2007-10-19 | 2013-02-27 | 大豊工業株式会社 | バルブアセンブリ |
JP5304995B2 (ja) * | 2008-09-09 | 2013-10-02 | Nok株式会社 | 密封装置の装着方法 |
JP2010203362A (ja) * | 2009-03-04 | 2010-09-16 | Aisan Ind Co Ltd | 排気ガス切替弁 |
KR101310453B1 (ko) | 2010-02-18 | 2013-09-24 | 미쓰비시덴키 가부시키가이샤 | 밸브의 축 누설 저감 구조 |
JP5296012B2 (ja) * | 2010-06-09 | 2013-09-25 | 愛三工業株式会社 | 排気流路バルブ |
DE102012111948B4 (de) * | 2012-12-07 | 2015-05-28 | Pierburg Gmbh | Klappenvorrichtung für eine Verbrennungskraftmaschine |
KR101420326B1 (ko) * | 2014-01-17 | 2014-07-21 | 주식회사 코렌스 | 바이패스 밸브 조립체 및 그 조립방법 |
JP6419656B2 (ja) * | 2015-06-23 | 2018-11-07 | 三菱電線工業株式会社 | 高温ガスバルブ用シール装置 |
DE102016102562B4 (de) * | 2016-02-15 | 2020-10-22 | Pierburg Gmbh | Abgasklappenvorrichtung für eine Verbrennungskraftmaschine |
JP6631354B2 (ja) * | 2016-03-25 | 2020-01-15 | いすゞ自動車株式会社 | 排ガス用バルブ |
DE102016107265B4 (de) * | 2016-04-20 | 2019-03-21 | Pierburg Gmbh | Abgasklappenvorrichtung für eine Verbrennungskraftmaschine |
JP2017198256A (ja) * | 2016-04-26 | 2017-11-02 | Nok株式会社 | 密封装置 |
JP6709722B2 (ja) * | 2016-11-24 | 2020-06-17 | 株式会社ダイヤメット | 焼結軸受 |
KR102053337B1 (ko) * | 2017-12-01 | 2019-12-06 | 현대자동차주식회사 | Egr밸브 엑츄에이터 |
JP7232127B2 (ja) * | 2019-05-30 | 2023-03-02 | クノールブレムゼ商用車システムジャパン株式会社 | 排気管開閉弁装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004169613A (ja) * | 2002-11-20 | 2004-06-17 | Denso Corp | 排気ガス再循環制御装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5079633A (ja) * | 1973-11-21 | 1975-06-28 | ||
JPS63105738U (ja) * | 1986-12-26 | 1988-07-08 | ||
JPH07119498A (ja) * | 1993-10-28 | 1995-05-09 | Calsonic Corp | 排気系のバルブ装置 |
JP3412347B2 (ja) * | 1995-05-22 | 2003-06-03 | 三菱電機株式会社 | 排気ガス再循環制御弁 |
JP3768720B2 (ja) * | 1999-04-02 | 2006-04-19 | 三菱電機株式会社 | 排気ガス用通路用弁構造 |
-
2005
- 2005-07-22 JP JP2005212931A patent/JP4621557B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004169613A (ja) * | 2002-11-20 | 2004-06-17 | Denso Corp | 排気ガス再循環制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007032301A (ja) | 2007-02-08 |
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