JP6091920B2 - 燃料高圧管及びその接続方法 - Google Patents
燃料高圧管及びその接続方法 Download PDFInfo
- Publication number
- JP6091920B2 JP6091920B2 JP2013027013A JP2013027013A JP6091920B2 JP 6091920 B2 JP6091920 B2 JP 6091920B2 JP 2013027013 A JP2013027013 A JP 2013027013A JP 2013027013 A JP2013027013 A JP 2013027013A JP 6091920 B2 JP6091920 B2 JP 6091920B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure pipe
- injector
- fuel high
- pressure
- 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 272
- 238000000034 method Methods 0.000 title claims description 6
- 230000001681 protective effect Effects 0.000 description 11
- 238000005452 bending Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 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
- F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0243—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member specially adapted for use with coated pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Description
11 燃料高圧管
12 インジェクタ
32 燃料供給口
33 燃料排出口
61 第一接続部(両端部の一部)
62 第二接続部(両端部の一部)
63 屈曲部
Claims (3)
- 隣り合うインジェクタの燃料供給口と燃料排出口とを接続して、前記インジェクタ間の燃料供給通路を形成する燃料高圧管であって、
前記燃料高圧管の両端部のうちの一方を、一のインジェクタの燃料供給口に接続する第一接続部とし、前記燃料高圧管の両端部のうちの他方を、他のインジェクタの燃料排出口に接続する第二接続部とした燃料高圧管において、
前記第一接続部及び第二接続部を直線状で互いに平行に形成し、前記隣り合うインジェクタの中心を結ぶ直線を跨いで配置される構成とした
ことを特徴とする燃料高圧管。 - 請求項1に記載の燃料高圧管において、
前記両端部との間に複数の湾曲部分を備え、
平面視において略S字状に屈曲された形状とした
ことを特徴とする燃料高圧管。 - 請求項1又は請求項2に記載の燃料高圧管の接続方法であって、
燃料高圧管が、前記隣り合うインジェクタの間を連通するように、燃料高圧管を、前記隣り合うインジェクタの燃料供給口と燃料排出口に接続する
ことを特徴とする燃料高圧管の接続方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013027013A JP6091920B2 (ja) | 2013-02-14 | 2013-02-14 | 燃料高圧管及びその接続方法 |
| US14/767,709 US9587602B2 (en) | 2013-02-14 | 2013-07-25 | Fuel high-pressure pipe |
| PCT/JP2013/070172 WO2014125664A1 (ja) | 2013-02-14 | 2013-07-25 | 燃料高圧管 |
| AU2013378375A AU2013378375B2 (en) | 2013-02-14 | 2013-07-25 | Fuel high-pressure pipe |
| EP13874974.2A EP2957759B1 (en) | 2013-02-14 | 2013-07-25 | Injectors connected via a high pressure fuel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013027013A JP6091920B2 (ja) | 2013-02-14 | 2013-02-14 | 燃料高圧管及びその接続方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014156799A JP2014156799A (ja) | 2014-08-28 |
| JP6091920B2 true JP6091920B2 (ja) | 2017-03-08 |
Family
ID=51353684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013027013A Active JP6091920B2 (ja) | 2013-02-14 | 2013-02-14 | 燃料高圧管及びその接続方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9587602B2 (ja) |
| EP (1) | EP2957759B1 (ja) |
| JP (1) | JP6091920B2 (ja) |
| AU (1) | AU2013378375B2 (ja) |
| WO (1) | WO2014125664A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017106322A (ja) * | 2015-12-07 | 2017-06-15 | スズキ株式会社 | エンジンの燃料供給装置 |
| JP6387993B2 (ja) | 2016-03-23 | 2018-09-12 | トヨタ自動車株式会社 | 内燃機関の燃料噴射装置 |
| US11230369B2 (en) * | 2016-03-29 | 2022-01-25 | Gulfstream Aerospace Corporation | Emission-capturing apparatus and method for capturing emissions from an ejection port |
| JP2019519725A (ja) * | 2016-05-11 | 2019-07-11 | ペーター フックス テクノロジー グループ アクチェンゲゼルシャフト | 高圧導管 |
| JP2020153337A (ja) | 2019-03-22 | 2020-09-24 | ヤンマーパワーテクノロジー株式会社 | エンジン |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63185987U (ja) * | 1987-05-23 | 1988-11-29 | ||
| DE19524520A1 (de) * | 1995-07-05 | 1997-01-09 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| US6126208A (en) * | 1997-03-03 | 2000-10-03 | Usui Kokusai Sangyo Kaisha Limited | Common rail and method of manufacturing the same |
| US6606977B1 (en) * | 2002-09-17 | 2003-08-19 | Stanadyne Corporation | Fluid delivery line geometry optimization |
| BR0304633B1 (pt) * | 2003-10-21 | 2012-03-20 | motor de combustão interna, cabeçote de motor e tubulação para distribuição de combustìvel | |
| EP1612406B1 (en) * | 2004-06-30 | 2008-06-04 | C.R.F. Società Consortile per Azioni | An injection system for an internal combustion engine |
| JP4199710B2 (ja) * | 2004-08-03 | 2008-12-17 | 臼井国際産業株式会社 | フューエルデリバリパイプ |
| JP2006194132A (ja) * | 2005-01-12 | 2006-07-27 | Toyota Motor Corp | インジェクタ、燃料噴射システム及び流体分配構造 |
| DE102005012928A1 (de) * | 2005-03-21 | 2006-09-28 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine mehrzylindrige Brennkraftmaschine |
| DE602005002368T2 (de) * | 2005-07-08 | 2008-05-29 | C.R.F. Società Consortile per Azioni, Orbassano | Anordnung zur Verbindung eines Kraftstoffspeichers für Kraftstoff unter Druck und mindestens einem Injektor, für eine Brennkraftmaschine |
| FR2913091B1 (fr) * | 2007-02-27 | 2010-09-17 | Senior Automotive Blois Sas | Dispositif pour recuperer des fuites de carburant sur les tubes d'alimentation d'une interface. |
| US7415968B1 (en) * | 2007-04-24 | 2008-08-26 | Lycoming Engines, A Division Of Avco Corporation | Modular fuel delivery assembly for an aircraft engine |
| JP5508617B2 (ja) * | 2009-07-07 | 2014-06-04 | ヤンマー株式会社 | 燃料噴射システム及びこれを備えたエンジン |
| US8622046B2 (en) * | 2010-06-25 | 2014-01-07 | Caterpillar Inc. | Fuel system having accumulators and flow limiters |
| JP5576352B2 (ja) * | 2011-11-21 | 2014-08-20 | トヨタ自動車株式会社 | 内燃機関 |
-
2013
- 2013-02-14 JP JP2013027013A patent/JP6091920B2/ja active Active
- 2013-07-25 EP EP13874974.2A patent/EP2957759B1/en active Active
- 2013-07-25 AU AU2013378375A patent/AU2013378375B2/en active Active
- 2013-07-25 WO PCT/JP2013/070172 patent/WO2014125664A1/ja not_active Ceased
- 2013-07-25 US US14/767,709 patent/US9587602B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013378375B2 (en) | 2016-10-13 |
| AU2013378375A1 (en) | 2015-09-24 |
| JP2014156799A (ja) | 2014-08-28 |
| EP2957759A4 (en) | 2016-10-19 |
| US9587602B2 (en) | 2017-03-07 |
| WO2014125664A1 (ja) | 2014-08-21 |
| EP2957759A1 (en) | 2015-12-23 |
| US20150369185A1 (en) | 2015-12-24 |
| EP2957759B1 (en) | 2020-05-27 |
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