JP5916844B2 - 内燃機関用の弁装置 - Google Patents
内燃機関用の弁装置 Download PDFInfo
- Publication number
- JP5916844B2 JP5916844B2 JP2014509665A JP2014509665A JP5916844B2 JP 5916844 B2 JP5916844 B2 JP 5916844B2 JP 2014509665 A JP2014509665 A JP 2014509665A JP 2014509665 A JP2014509665 A JP 2014509665A JP 5916844 B2 JP5916844 B2 JP 5916844B2
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- Prior art keywords
- valve
- spring
- valve closing
- combustion engine
- internal combustion
- 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.)
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- 238000002485 combustion reaction Methods 0.000 title claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 description 8
- 238000011109 contamination Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/25—Layout, e.g. schematics with coolers having bypasses
- F02M26/26—Layout, e.g. schematics with coolers having bypasses characterised by details of the bypass valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/74—Protection from damage, e.g. shielding means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86815—Multiple inlet with single outlet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Lift Valve (AREA)
Description
Claims (12)
- 内燃機関用の弁装置であって、
ハウジング(2)を備え、該ハウジング(2)内に少なくとも1つの流入部(4,6)と流出部(8)とが形成されており、
少なくとも1つの通過開口(10,12)を備え、該通過開口(10,12)を介して前記少なくとも1つの流入部(4,6)が、前記少なくとも1つの流出部(8)に流体接続可能であり、
少なくとも1つの弁閉鎖部材(18,20)を備え、該弁閉鎖部材(18,20)を介して前記通過開口(10,12)が制御可能であり、
アクチュエータ(56)によって並進的に運動可能な1つの弁ロッド(22)を備え、該弁ロッド(22)に前記少なくとも1つの弁閉鎖部材(18,20)が配置されており、
ばね(32)を備え、該ばね(32)が前記弁ロッド(22)を取り囲んでいて、該ばね(32)の第1の端部が、前記1つの弁閉鎖部材(18)に支持されていて、反対の側の第2の端部が、ストッパエレメント(20)に支持されており、
さらに、ほぼ前記ばね(32)を取り囲むエレメントを備える、
内燃機関用の弁装置において、
前記ばね(32)を取り囲むエレメントが、主として、互いに内外に係合し半径方向で閉じられた2つの周面(46,48)により形成されており、両周面のうち第1の周面(46)は前記少なくとも1つの弁閉鎖部材(18)に接触していて、該弁閉鎖部材(18)と共に運動可能であり、第2の周面(48)は前記ストッパエレメント(20)に接触しており、前記弁閉鎖部材(18)は前記ストッパエレメント(20)に対して相対的に運動可能であることを特徴とする、内燃機関用の弁装置。 - 互いに内外に係合し半径方向で閉じられた前記周面(46,48)のうち一方の周面(48)は、他方の周面(46)内に配置されており、該他方の周面(46)の内径は、前記一方の周面(48)の外径よりも大きく形成されている、請求項1記載の内燃機関用の弁装置。
- 互いに内外に係合し半径方向で閉じられた前記周面(46,48)が、ポット状の構成部分(42,44)に形成されており、該ポット状の構成部分(42,44)の底部(50,52)を貫いて前記弁ロッド(22)が貫通している、請求項1または2記載の内燃機関用の弁装置。
- 前記ポット状の構成部分(42,44)は深絞り成形部品である、請求項3記載の内燃機関用の弁装置。
- 前記ばね(32)は、前記ポット状の構成部分(42,44)の底部(50,52)を第1の側では前記ストッパエレメント(20)に押圧しており、反対の側の第2の側では前記弁閉鎖部材(18)に押圧している、請求項3または4記載の内燃機関用の弁装置。
- 前記弁閉鎖部材(18)は前記弁ロッド(22)に沿って並進運動可能に配置されていて、前記ばね(32)を介して、前記弁ロッド(22)に結合されているストッパ(24)の方向に押圧されている、請求項1から5までのいずれか1項記載の内燃機関用の弁装置。
- 前記弁ロッド(22)の端部が、雄ねじ山(30)を有していて、該雄ねじ山(30)に、前記ストッパ(24)として働くナット(28)が螺合されている、請求項6記載の内燃機関用の弁装置。
- 前記弁ロッド(22)に、前記ばね(32)のためのストッパエレメントとして働く第2の弁閉鎖部材(20)が、第1の弁閉鎖部材(18)から間隔を置いて配置されており、該第2の弁閉鎖部材(20)を介して、第2の流入部(6)または流出部に通じた第2の通過開口(12)が制御可能である、請求項1から7までのいずれか1項記載の内燃機関用の弁装置。
- 前記両弁閉鎖部材(18,20)が切欠き(34,36)を有し、該切欠き(34,36)は、前記ポット状の構成部分(42,44)の底部(50,52)に対応する形状を有し、該切欠き(34,36)内に前記ポット状の構成部分(42,44)が突入している、請求項8記載の内燃機関用の弁装置。
- 前記両弁閉鎖部材(18,20)に、前記ばね(32)の内部にまで延びる環状の突出部(38,40)が形成されている、請求項8または9記載の内燃機関用の弁装置。
- 前記両弁閉鎖部材(18,20)は前記弁ロッド(22)に沿って並進的に摺動可能に配置されていて、前記両弁閉鎖部材(18,20)の間の前記ばね(32)によってそれぞれ逆向きに、前記両弁閉鎖部材(18,20)の、前記ばね(32)とは反対の側で前記弁ロッド(22)に形成されているストッパ(24,26)の方向に押圧されている、請求項8から10までのいずれか1項記載の内燃機関用の弁装置。
- 前記両弁閉鎖部材(18,20)は、前記ばね(32)によって、それぞれ対応する弁座(14,16)の方向に押圧されている、請求項8から11までのいずれか1項記載の内燃機関用の弁装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011050263.7A DE102011050263C5 (de) | 2011-05-11 | 2011-05-11 | Ventilvorrichtung für eine Verbrennungskraftmaschine |
DE102011050263.7 | 2011-05-11 | ||
PCT/EP2012/057777 WO2012152601A1 (de) | 2011-05-11 | 2012-04-27 | Ventilvorrichtung für eine verbrennungskraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014513245A JP2014513245A (ja) | 2014-05-29 |
JP5916844B2 true JP5916844B2 (ja) | 2016-05-11 |
Family
ID=46022241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014509665A Active JP5916844B2 (ja) | 2011-05-11 | 2012-04-27 | 内燃機関用の弁装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9410469B2 (ja) |
EP (1) | EP2707590B8 (ja) |
JP (1) | JP5916844B2 (ja) |
KR (1) | KR20140043382A (ja) |
CN (1) | CN103649512B (ja) |
DE (1) | DE102011050263C5 (ja) |
WO (1) | WO2012152601A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013101785A1 (de) * | 2013-02-22 | 2014-08-28 | Pierburg Gmbh | Abgasventilvorrichtung für eine Verbrennungskraftmaschine |
IN2014DE02514A (ja) * | 2013-09-18 | 2015-06-26 | Borgwarner Inc | |
DE102016200510A1 (de) * | 2016-01-18 | 2017-07-20 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung und Verfahren zur Abgasrückführung |
US10830194B2 (en) * | 2016-10-07 | 2020-11-10 | Caterpillar Inc. | Common rail fuel system having pump-accumulator injectors |
Family Cites Families (18)
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US849532A (en) * | 1907-01-05 | 1907-04-09 | Samuel A King | Pop safety-valve. |
US3025881A (en) * | 1957-02-21 | 1962-03-20 | Mathew L Freeman | Valves |
US3063469A (en) * | 1959-09-14 | 1962-11-13 | Mcevoy Co | Three-way valve |
US4017913A (en) * | 1975-09-18 | 1977-04-19 | Mcdonnell Douglas Corporation | Self-aligning valve assembly |
JPH08200165A (ja) * | 1995-01-19 | 1996-08-06 | Hino Motors Ltd | エンジンの排気ガス混合弁 |
JPH09144608A (ja) * | 1995-11-24 | 1997-06-03 | Nippon Soken Inc | 排気ガス再循環装置 |
JPH1054474A (ja) | 1996-08-09 | 1998-02-24 | Denso Corp | 排ガス還流弁 |
JPH10103167A (ja) | 1996-09-25 | 1998-04-21 | Denso Corp | 排気ガス再循環装置用バルブ |
DE19733964B4 (de) * | 1997-08-06 | 2010-04-29 | Volkswagen Ag | Ventilanordnung zur Steuerung eines rückgeführten Abgasstromes |
JPH11200959A (ja) | 1998-01-13 | 1999-07-27 | Isuzu Motors Ltd | Egrバルブ構造 |
JPH11287159A (ja) | 1998-03-31 | 1999-10-19 | Toyota Autom Loom Works Ltd | 内燃機関のegr装置 |
JP2002285918A (ja) | 2001-03-23 | 2002-10-03 | Denso Corp | 排気ガス制御弁 |
US7104523B2 (en) * | 2004-06-12 | 2006-09-12 | Borgwarner Inc. | Valve having contamination counter-measures |
ES2249186B1 (es) * | 2005-03-01 | 2007-06-01 | Dayco Ensa, S.L. | Valvula by-pass y egr integrada. |
CN101583788B (zh) | 2006-12-28 | 2013-04-10 | 三菱电机株式会社 | 废气再循环阀 |
JP2009243328A (ja) * | 2008-03-31 | 2009-10-22 | Keihin Corp | 排気ガス再循環装置 |
JP2009243329A (ja) | 2008-03-31 | 2009-10-22 | Keihin Corp | 排気ガス再循環装置 |
CN201679583U (zh) | 2010-04-06 | 2010-12-22 | 无锡隆盛科技有限公司 | 一种中心杆带护罩装置的egr阀 |
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2011
- 2011-05-11 DE DE102011050263.7A patent/DE102011050263C5/de active Active
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2012
- 2012-04-27 JP JP2014509665A patent/JP5916844B2/ja active Active
- 2012-04-27 EP EP12717711.1A patent/EP2707590B8/de active Active
- 2012-04-27 US US14/116,775 patent/US9410469B2/en active Active
- 2012-04-27 KR KR1020137032711A patent/KR20140043382A/ko active Search and Examination
- 2012-04-27 CN CN201280022712.2A patent/CN103649512B/zh active Active
- 2012-04-27 WO PCT/EP2012/057777 patent/WO2012152601A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2012152601A1 (de) | 2012-11-15 |
CN103649512B (zh) | 2016-06-08 |
CN103649512A (zh) | 2014-03-19 |
DE102011050263C5 (de) | 2018-11-15 |
DE102011050263B4 (de) | 2013-01-17 |
US9410469B2 (en) | 2016-08-09 |
JP2014513245A (ja) | 2014-05-29 |
EP2707590B1 (de) | 2016-04-06 |
KR20140043382A (ko) | 2014-04-09 |
DE102011050263A1 (de) | 2012-11-15 |
EP2707590A1 (de) | 2014-03-19 |
US20140124691A1 (en) | 2014-05-08 |
EP2707590B8 (de) | 2016-06-22 |
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