JP7237251B2 - 排気ガス再循環バルブ - Google Patents
排気ガス再循環バルブ Download PDFInfo
- Publication number
- JP7237251B2 JP7237251B2 JP2022556332A JP2022556332A JP7237251B2 JP 7237251 B2 JP7237251 B2 JP 7237251B2 JP 2022556332 A JP2022556332 A JP 2022556332A JP 2022556332 A JP2022556332 A JP 2022556332A JP 7237251 B2 JP7237251 B2 JP 7237251B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- housing
- wall surface
- valve
- gas recirculation
- 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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Classifications
-
- 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
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lift Valve (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Valve Housings (AREA)
Description
図1は、閉状態の排気ガス再循環バルブ1を示す断面図である。また、図2は、開状態の排気ガス再循環バルブ1を示す断面図である。排気ガス再循環バルブ1のハウジング2は、例えば、鋳鉄によって形成され、排気ガス通路3は、図1および図2に示すように、ハウジング2の内部に形成されている。排気ガス通路3は、排気ガス流入口4と、2つの排気ガス流出口5および排気ガス流出口6とにつながっている。
Claims (2)
- 軸線方向に駆動して排気ガス通路を開閉する弁体と、
前記排気ガス通路を内部に有し、前記排気ガス通路につながった排気ガス流出口が前記弁体の軸線方向に直交する方向に設けられたハウジングと、
前記弁体の軸線方向から前記ハウジングを閉塞するプラグ部材と、
前記排気ガス流出口に対向する前記ハウジングの内壁面の前方に設けられたカバー部材と、を備え、
前記カバー部材は、前記ハウジングと前記プラグ部材とに挟持されている
ことを特徴とする排気ガス再循環バルブ。 - 軸線方向に駆動して排気ガス通路を開閉する弁体と、
前記排気ガス通路を内部に有し、前記排気ガス通路につながった排気ガス流出口が前記弁体の軸線方向に直交する方向に設けられたハウジングと、
前記弁体の軸線方向から前記ハウジングを閉塞するプラグ部材と、
前記排気ガス流出口に対向する前記ハウジングの内壁面の前方に設けられたカバー部を有するカバー部材と、を備え、
前記カバー部材は、前記カバー部が前記プラグ部材と一体に形成された部材である
ことを特徴とする排気ガス再循環バルブ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/039742 WO2022085157A1 (ja) | 2020-10-22 | 2020-10-22 | 排気ガス再循環バルブ |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2022085157A1 JPWO2022085157A1 (ja) | 2022-04-28 |
JPWO2022085157A5 JPWO2022085157A5 (ja) | 2022-12-08 |
JP7237251B2 true JP7237251B2 (ja) | 2023-03-10 |
Family
ID=81289827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022556332A Active JP7237251B2 (ja) | 2020-10-22 | 2020-10-22 | 排気ガス再循環バルブ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7237251B2 (ja) |
CN (1) | CN116324239A (ja) |
WO (1) | WO2022085157A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010023688A1 (en) | 1999-03-11 | 2001-09-27 | Robert Meilinger | Electromechanically actuated solenoid exhaust gas recirculation valve |
JP2004340053A (ja) | 2003-05-16 | 2004-12-02 | Denso Corp | 排気ガス再循環装置用バルブ |
JP2010190252A (ja) | 2009-02-16 | 2010-09-02 | Yamatake Corp | 弁装置 |
WO2017216838A1 (ja) | 2016-06-13 | 2017-12-21 | 三菱電機株式会社 | 排気ガス再循環バルブ |
WO2019244346A1 (ja) | 2018-06-22 | 2019-12-26 | 三菱電機株式会社 | 排気ガス再循環バルブ |
-
2020
- 2020-10-22 JP JP2022556332A patent/JP7237251B2/ja active Active
- 2020-10-22 WO PCT/JP2020/039742 patent/WO2022085157A1/ja active Application Filing
- 2020-10-22 CN CN202080106075.1A patent/CN116324239A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010023688A1 (en) | 1999-03-11 | 2001-09-27 | Robert Meilinger | Electromechanically actuated solenoid exhaust gas recirculation valve |
JP2004340053A (ja) | 2003-05-16 | 2004-12-02 | Denso Corp | 排気ガス再循環装置用バルブ |
JP2010190252A (ja) | 2009-02-16 | 2010-09-02 | Yamatake Corp | 弁装置 |
WO2017216838A1 (ja) | 2016-06-13 | 2017-12-21 | 三菱電機株式会社 | 排気ガス再循環バルブ |
WO2019244346A1 (ja) | 2018-06-22 | 2019-12-26 | 三菱電機株式会社 | 排気ガス再循環バルブ |
Also Published As
Publication number | Publication date |
---|---|
CN116324239A (zh) | 2023-06-23 |
WO2022085157A1 (ja) | 2022-04-28 |
JPWO2022085157A1 (ja) | 2022-04-28 |
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