JP4175516B2 - 燃料圧力調整装置 - Google Patents
燃料圧力調整装置 Download PDFInfo
- Publication number
- JP4175516B2 JP4175516B2 JP2004219565A JP2004219565A JP4175516B2 JP 4175516 B2 JP4175516 B2 JP 4175516B2 JP 2004219565 A JP2004219565 A JP 2004219565A JP 2004219565 A JP2004219565 A JP 2004219565A JP 4175516 B2 JP4175516 B2 JP 4175516B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- valve body
- adjusting device
- casing
- pressure adjusting
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims description 137
- 239000002828 fuel tank Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Fuel-Injection Apparatus (AREA)
Description
前記燃料通路に連通する燃料導入口と前記燃料タンクに連通する燃料吐出口とを有するケーシングと、前記ケーシングに収納され、内部に前記燃料導入口と前記燃料吐出口とを連通する連通路を有し、且つ端部に弁座を有する筒状部材と、前記ケーシング内の前記弁座より前記燃料吐出口側に配置され、前記弁座に着座することにより前記連通路を閉鎖する弁体と、前記燃料吐出口に設けられ、前記弁体を前記弁座に着座させる方向に付勢する付勢手段とを備え、
前記付勢手段は、前記弁体を支持する凹部を前記弁体との間に若干の隙間を有して形成してなり、
前記付勢手段は、平板状の板ばねでありその外縁部は前記ケーシングに固定される構成。
31 燃料タンク
32 燃料ポンプ
33 インジェクタ
34 燃料フィルタ
35 サクションフィルタ
36 燃料通路
37 分岐通路
40 ケーシング
41 燃料導入口
42 燃料吐出口
43 Oリング
50 筒状部材
51 連通路
52 弁座
60 弁体
70 板ばね
71 通口
72 凹部
73a、73b、73c、73d、73e 環状部
74a、74b、74c、74d 接続部
75a、75b、75c、75d 開口部
Claims (5)
- 燃料タンク内の燃料を燃料ポンプにより内燃機関に供給する燃料通路に連通され、前記燃料の圧力を調整する燃料圧力調整装置であって、
前記燃料通路に連通する燃料導入口と前記燃料タンクに連通する燃料吐出口とを有するケーシングと、前記ケーシングに収納され、内部に前記燃料導入口と前記燃料吐出口とを連通する連通路を有し、且つ端部に弁座を有する筒状部材と、前記ケーシング内の前記弁座より前記燃料吐出口側に配置され、前記弁座に着座することにより前記連通路を閉鎖する弁体と、前記燃料吐出口に設けられ、前記弁体を前記弁座に着座させる方向に付勢する付勢手段とを備え、
前記付勢手段は、前記弁体を支持する凹部を前記弁体との間に若干の隙間を有して形成してなり、
前記付勢手段は、平板状の板ばねでありその外縁部は前記ケーシングに固定されることを特徴とする燃料圧力調整装置。 - 前記弁体は、球状体であることを特徴とする請求項1に記載の燃料圧力調整装置。
- 前記凹部の深さは、前記弁体の径の1/2以下であることを特徴とする請求項2に記載の燃料圧力調整装置。
- 前記付勢手段は、通口を有することを特徴とする請求項1乃至3のいずれか一項に記載の燃料圧力調整装置。
- 前記付勢手段は、前記ケーシングにかしめ接合されることを特徴とする請求項1乃至4のいずれか一項に記載の燃料圧力調整装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004219565A JP4175516B2 (ja) | 2004-07-28 | 2004-07-28 | 燃料圧力調整装置 |
US11/174,619 US7124739B2 (en) | 2004-07-28 | 2005-07-06 | Fuel pressure adjusting apparatus |
DE102005035147.6A DE102005035147B4 (de) | 2004-07-28 | 2005-07-27 | Kraftstoffdruckregler |
CNB2005100875729A CN100376783C (zh) | 2004-07-28 | 2005-07-28 | 燃油压力调节装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004219565A JP4175516B2 (ja) | 2004-07-28 | 2004-07-28 | 燃料圧力調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006037856A JP2006037856A (ja) | 2006-02-09 |
JP4175516B2 true JP4175516B2 (ja) | 2008-11-05 |
Family
ID=35730751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004219565A Active JP4175516B2 (ja) | 2004-07-28 | 2004-07-28 | 燃料圧力調整装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7124739B2 (ja) |
JP (1) | JP4175516B2 (ja) |
CN (1) | CN100376783C (ja) |
DE (1) | DE102005035147B4 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060108005A1 (en) * | 2004-11-24 | 2006-05-25 | Bennet Jan L | Pressure regulator valve biasing member with reticulated concentric rings |
EP1911962A1 (en) * | 2006-09-29 | 2008-04-16 | Inergy Automotive Systems Research (SA) | Single piece dual jet pump and fuel system using it |
WO2010012127A1 (zh) * | 2008-07-29 | 2010-02-04 | 河北以岭医药研究院有限公司 | 一种中药组合物在制备促进骨髓间质干细胞在体存活和成心肌分化的药物中的应用 |
KR100981086B1 (ko) | 2008-08-13 | 2010-09-08 | 인지컨트롤스 주식회사 | 차량의 연료시스템용 압력조절기 |
US8302622B2 (en) * | 2010-02-24 | 2012-11-06 | Continental Automotive Systems Us, Inc. | Unbalanced inlet fuel tube for a fuel pressure regulator |
KR101146109B1 (ko) * | 2010-06-24 | 2012-05-16 | 주식회사 코아비스 | 연료 압력 조절장치 |
KR101396486B1 (ko) * | 2013-06-28 | 2014-05-19 | 인지컨트롤스 주식회사 | 연료 압력조절기 |
DE102013220739A1 (de) * | 2013-10-14 | 2015-04-16 | Continental Automotive Gmbh | Druckregler |
CN110966426B (zh) * | 2018-09-30 | 2022-08-26 | 浙江三花汽车零部件有限公司 | 一种膨胀阀 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5226628A (en) * | 1992-02-06 | 1993-07-13 | Siemens Automotive L.P. | Actuating mechanism for a rolling ball valve |
DE4426667A1 (de) * | 1994-07-28 | 1996-02-01 | Bosch Gmbh Robert | Vorrichtung zum Fördern von Kraftstoff aus einem Vorratsbehälter zur Brennkraftmaschine eines Kraftfahrzeuges |
JP3391028B2 (ja) * | 1994-11-04 | 2003-03-31 | 株式会社デンソー | 燃料供給装置 |
JP2881553B2 (ja) * | 1994-11-18 | 1999-04-12 | 株式会社ケーヒン | 燃料圧力制御弁 |
US5775894A (en) * | 1996-11-05 | 1998-07-07 | Tecumseh Products Company | Compressor ball valve |
DE19814744A1 (de) * | 1998-04-02 | 1999-10-07 | Bosch Gmbh Robert | Druckregelventil |
DE10008227A1 (de) * | 2000-02-22 | 2001-08-23 | Bosch Gmbh Robert | Vorrichtung mit einer Membrananordnung |
US6382183B1 (en) * | 2000-11-09 | 2002-05-07 | Delphi Technologies, Inc. | Fuel system pressure regulator |
DE10107223A1 (de) * | 2001-02-16 | 2002-08-22 | Bosch Gmbh Robert | Druckregler |
DE10204269A1 (de) * | 2002-02-02 | 2003-08-07 | Bosch Gmbh Robert | Druckregler für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE60311352T2 (de) * | 2002-06-06 | 2007-06-14 | Siemens Vdo Automotive Corp., Auburn Hills | Kraftstoffsystem mit einem Durchflussdruckregler |
CN1530532B (zh) * | 2003-03-14 | 2010-05-12 | 株式会社电装 | 可使压力损失最小化的燃料压力调节器的简单结构 |
-
2004
- 2004-07-28 JP JP2004219565A patent/JP4175516B2/ja active Active
-
2005
- 2005-07-06 US US11/174,619 patent/US7124739B2/en active Active
- 2005-07-27 DE DE102005035147.6A patent/DE102005035147B4/de not_active Expired - Fee Related
- 2005-07-28 CN CNB2005100875729A patent/CN100376783C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006037856A (ja) | 2006-02-09 |
DE102005035147A1 (de) | 2006-03-23 |
CN1727664A (zh) | 2006-02-01 |
US20060021600A1 (en) | 2006-02-02 |
DE102005035147B4 (de) | 2014-02-27 |
CN100376783C (zh) | 2008-03-26 |
US7124739B2 (en) | 2006-10-24 |
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