JP2007016658A - リターン環流バルブ - Google Patents
リターン環流バルブ Download PDFInfo
- Publication number
- JP2007016658A JP2007016658A JP2005197653A JP2005197653A JP2007016658A JP 2007016658 A JP2007016658 A JP 2007016658A JP 2005197653 A JP2005197653 A JP 2005197653A JP 2005197653 A JP2005197653 A JP 2005197653A JP 2007016658 A JP2007016658 A JP 2007016658A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- return
- passage
- temperature
- engine
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 153
- 239000002828 fuel tank Substances 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 description 18
- 230000002093 peripheral effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
- F02M37/0035—Thermo sensitive valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/46—Filters structurally associated with pressure regulators
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/48—Filters structurally associated with fuel valves
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
- F02M37/26—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means with water detection means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
【解決手段】 燃料タンクとエンジンとを連通する燃料供給通路と、エンジンと燃料タンクとを連通するリターン通路と、前記燃料供給通路と前記リターン通路とを連通する連絡通路と、前記燃料供給通路内に設けられる温度感応変位手段と、該温度感応変位手段に連動し前記連絡通路を開閉する開閉弁を有するリターン環流バルブであって、
前記開閉弁は、前記燃料供給通路内の燃料温度が所定値以上の時、前記連絡通路を閉鎖し、前記燃料供給通路内の燃料温度が所定値以下の時、前記連絡通路を開放して前記リターン通路の燃料の一部を前記燃料タンクからの燃料と共に燃料フィルタを介して前記エンジンに供給するリターン環流バルブ。
【選択図】 図1
Description
22…燃料フィルタ 23…燃料供給通路
24…リターン通路 30…リターン環流バルブ
31…バルブ本体 32…リターン通路部
33…管部材 34…環状溝
35…燃料供給通路部 36…管部材
37…連絡通路 40…スペーサ部材
41…底部 42…円筒部
43…先端円筒部 44…連絡路
45…窪み 46…穴
47…弁孔 50…シート部材
51…円筒体部 52…フランジ
53…環状突起 54…凹部
55…Oリング 56…段部
60…バイメタル 65…開閉弁
65a…弁頭 65b…弁軸
66…スプリング 67…ビス
68…内部空間 70…燃料フィルタ
71…ケース部 72…蓋部
73…エレメント 74…下部空間
75…管状部材 76…流出管
77…締付部材
Claims (5)
- 燃料タンクとエンジンとを連通する燃料供給通路と、エンジンと燃料タンクとを連通するリターン通路と、前記燃料供給通路と前記リターン通路とを連通する連絡通路と、前記燃料供給通路内に設けられる温度感応変位手段と、該温度感応変位手段に連動し前記連絡通路を開閉する開閉弁を有するリターン環流バルブであって、
前記開閉弁は、前記燃料供給通路内の燃料温度が所定値以上の時、前記連絡通路を閉鎖し、前記燃料供給通路内の燃料温度が所定値以下の時、前記連絡通路を開放して前記リターン通路の燃料の一部を前記燃料タンクからの燃料と共に燃料フィルタを介して前記エンジンに供給することを特徴とするリターン環流バルブ。 - 前記温度感応変位手段は、バイメタルであることを特徴とする請求項1記載のリターン環流バルブ。
- 前記開閉弁は、ピン形状からなることを特徴とする請求項1または2記載のリターン環流バルブ。
- 前記リターン環流バルブは、前記燃料フィルタと一体に形成されることを特徴とする請求項1ないし3いずれか一記載のリターン環流バルブ。
- 前記リターン環流バルブは、自動車用燃料系に用いられることを特徴とする請求項1ないし4いずれか一記載のリターン環流バルブ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005197653A JP4347271B2 (ja) | 2005-07-06 | 2005-07-06 | リターン環流バルブ |
EP06012539.0A EP1754881B1 (en) | 2005-07-06 | 2006-06-19 | Recirculating valve |
US11/476,020 US7971849B2 (en) | 2005-07-06 | 2006-06-28 | Recirculating valve |
CN2006101002989A CN1892015B (zh) | 2005-07-06 | 2006-07-06 | 回流阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005197653A JP4347271B2 (ja) | 2005-07-06 | 2005-07-06 | リターン環流バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007016658A true JP2007016658A (ja) | 2007-01-25 |
JP4347271B2 JP4347271B2 (ja) | 2009-10-21 |
Family
ID=36999858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005197653A Expired - Fee Related JP4347271B2 (ja) | 2005-07-06 | 2005-07-06 | リターン環流バルブ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7971849B2 (ja) |
EP (1) | EP1754881B1 (ja) |
JP (1) | JP4347271B2 (ja) |
CN (1) | CN1892015B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120018422A (ko) * | 2010-08-23 | 2012-03-05 | 현대자동차주식회사 | 디젤 차량용 프리필터의 빙결방지 구조 |
JP2012122416A (ja) * | 2010-12-08 | 2012-06-28 | Mitsubishi Motors Corp | 内燃機関の燃料供給装置 |
EP2650526A2 (en) | 2012-03-14 | 2013-10-16 | Kubota Corporation | Device for supplying fuel to engine |
JP2014234774A (ja) * | 2013-06-03 | 2014-12-15 | 京三電機株式会社 | ディーゼル燃料供給装置 |
KR101479660B1 (ko) * | 2014-05-13 | 2015-01-06 | 파카코리아 주식회사 | 디젤차량용 연료필터 |
US9790904B2 (en) | 2014-11-14 | 2017-10-17 | Hyundai Motor Company | Diesel fuel recirculation device |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8186332B2 (en) * | 2009-07-20 | 2012-05-29 | Mann & Hummel Gmbh | Fluid filter with integrated temperature regulation |
US9157393B2 (en) * | 2011-02-28 | 2015-10-13 | Ford Global Technologies, Llc | Multi-staged fuel return system |
US20130340723A1 (en) * | 2012-06-25 | 2013-12-26 | Chrysler Group Llc | Fuel system for a vehicle |
WO2014004483A1 (en) * | 2012-06-27 | 2014-01-03 | Cummins Filtration Ip, Inc. | Thermal recirculation valve for fuel filtration module |
US9416758B2 (en) * | 2012-12-21 | 2016-08-16 | Ford Global Technologies, Llc | Fuel filter |
DE102013210973A1 (de) * | 2013-06-12 | 2014-12-18 | Mahle International Gmbh | Kraftstoffversorgungssystem |
US20160186706A1 (en) * | 2014-07-15 | 2016-06-30 | Brazil Green Energy Technologies, Llc | Systems and methods for fuel state control with fuel recirculation and preheat |
WO2019126468A1 (en) * | 2017-12-21 | 2019-06-27 | Cummins Filtration Ip, Inc. | Trv shutoff valve |
US11255305B2 (en) * | 2019-10-29 | 2022-02-22 | Cummins Inc. | Air recirculation prevention check valve for the fuel drain manifold |
IT202200008963A1 (it) * | 2022-05-03 | 2023-11-03 | Ufi Innovation Ct Srl | Gruppo valvola |
Family Cites Families (25)
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US2271850A (en) * | 1939-11-03 | 1942-02-03 | Crane Co | Valve |
GB574614A (en) * | 1944-02-08 | 1946-01-14 | Alfred Woodward Kent | Improvements in liquid filters |
US2599699A (en) | 1947-05-13 | 1952-06-10 | Gen Motors Corp | Fuel system for combustion apparatus |
DE2715587C2 (de) * | 1977-04-07 | 1986-07-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffversorgungseinrichtung für Brennkraftmaschinen |
US4456216A (en) * | 1982-06-04 | 1984-06-26 | Ford Motor Company | Carburetor fuel bowl vent valve assembly |
US4457327A (en) * | 1982-07-26 | 1984-07-03 | Bemis Manufacturing Company | Temperature responsive valve mechanism |
DE3345391C2 (de) | 1983-12-15 | 1994-05-26 | Bosch Gmbh Robert | Einrichtung zur temperaturabhängigen Umschaltung der Überströmmenge einer Diesel-Einspritzpumpe |
JPS60164657A (ja) * | 1984-02-04 | 1985-08-27 | Nissan Motor Co Ltd | デイ−ゼルエンジン用燃料フイルタ装置 |
DE3427396A1 (de) | 1984-07-25 | 1986-01-30 | Helphos Gmbh, 3388 Bad Harzburg | Vorrichtung zum einbau in die zufuehrungs- und rueckfuehrungsleitung des kraftstoffes zu bzw. von dieselmotoren |
DE3726649A1 (de) | 1986-08-26 | 1988-03-03 | Volkswagen Ag | Ruecklauf-steuereinrichtung |
DE3710807A1 (de) * | 1987-03-31 | 1988-10-13 | Daimler Benz Ag | Niederdruckkraftstoffkreislauf mit kraftstoffvorwaermung fuer eine luftverdichtende einspritzbrennkraftmaschine |
JP2767763B2 (ja) | 1989-08-03 | 1998-06-18 | 株式会社リコス | 公衆回線を用いた音楽伝送再生システム |
DE4435626A1 (de) | 1994-10-05 | 1996-04-11 | Knecht Filterwerke Gmbh | Vorrichtung zur Kraftstoffvorwärmung |
US5832902A (en) * | 1997-05-15 | 1998-11-10 | Davco Manufacturing L.L.C. | Fuel temperature control bypass circuit |
US5887573A (en) * | 1997-06-25 | 1999-03-30 | Stanadyne Automotive Corp. | Fuel filter with cold start circuit |
US5988514A (en) * | 1998-01-13 | 1999-11-23 | Huang; Tien-Tsai | Apparatus for controlling fluid temperature |
US6007711A (en) * | 1998-04-09 | 1999-12-28 | Stanadyne Automotive Corp. | Diverter assembly for fuel filter |
US6289879B1 (en) * | 1999-11-24 | 2001-09-18 | Parker-Hannifin Corp. | Air eliminating return fuel recirculation valve |
WO2001038718A1 (en) | 1999-11-24 | 2001-05-31 | Parker-Hannifin Corporation | Air eliminating return fuel recirculation valve |
DE10030324A1 (de) | 2000-06-27 | 2002-01-10 | Mann & Hummel Filter | Flüssigkeitskreislauf |
JP4399697B2 (ja) | 2001-02-28 | 2010-01-20 | 株式会社デンソー | 燃料供給装置および燃料濾過装置 |
DE10131202A1 (de) * | 2001-06-28 | 2003-01-09 | Bosch Gmbh Robert | Ventileinrichtung zur temperaturabhängigen Umschaltung der Überstömmenge einer Diesel-Einspritzpumpe |
GB0205965D0 (en) * | 2002-03-14 | 2002-04-24 | Delphi Tech Inc | Fuel system |
JP4242177B2 (ja) * | 2003-02-26 | 2009-03-18 | 和興フィルタテクノロジー株式会社 | 燃料フィルタの目詰まり防止装置 |
GB2436854B (en) * | 2006-04-03 | 2010-12-22 | Parker Hannifin Corp | Apparatus for controlling the temperature of fuel supplied to an engine |
-
2005
- 2005-07-06 JP JP2005197653A patent/JP4347271B2/ja not_active Expired - Fee Related
-
2006
- 2006-06-19 EP EP06012539.0A patent/EP1754881B1/en not_active Expired - Fee Related
- 2006-06-28 US US11/476,020 patent/US7971849B2/en not_active Expired - Fee Related
- 2006-07-06 CN CN2006101002989A patent/CN1892015B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120018422A (ko) * | 2010-08-23 | 2012-03-05 | 현대자동차주식회사 | 디젤 차량용 프리필터의 빙결방지 구조 |
KR101585417B1 (ko) | 2010-08-23 | 2016-01-15 | 현대자동차주식회사 | 디젤 차량용 프리필터의 빙결방지 구조 |
JP2012122416A (ja) * | 2010-12-08 | 2012-06-28 | Mitsubishi Motors Corp | 内燃機関の燃料供給装置 |
EP2650526A2 (en) | 2012-03-14 | 2013-10-16 | Kubota Corporation | Device for supplying fuel to engine |
US10519908B2 (en) | 2012-03-14 | 2019-12-31 | Kubota Corporation | Device for supplying fuel to engine |
JP2014234774A (ja) * | 2013-06-03 | 2014-12-15 | 京三電機株式会社 | ディーゼル燃料供給装置 |
KR101479660B1 (ko) * | 2014-05-13 | 2015-01-06 | 파카코리아 주식회사 | 디젤차량용 연료필터 |
US9790904B2 (en) | 2014-11-14 | 2017-10-17 | Hyundai Motor Company | Diesel fuel recirculation device |
Also Published As
Publication number | Publication date |
---|---|
US20070062494A1 (en) | 2007-03-22 |
EP1754881A3 (en) | 2007-11-21 |
CN1892015A (zh) | 2007-01-10 |
EP1754881B1 (en) | 2013-04-10 |
JP4347271B2 (ja) | 2009-10-21 |
CN1892015B (zh) | 2011-12-14 |
EP1754881A2 (en) | 2007-02-21 |
US7971849B2 (en) | 2011-07-05 |
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