JP6144073B2 - ブロック状の流体誘導部およびコモンレール燃料システム - Google Patents
ブロック状の流体誘導部およびコモンレール燃料システム Download PDFInfo
- Publication number
- JP6144073B2 JP6144073B2 JP2013046938A JP2013046938A JP6144073B2 JP 6144073 B2 JP6144073 B2 JP 6144073B2 JP 2013046938 A JP2013046938 A JP 2013046938A JP 2013046938 A JP2013046938 A JP 2013046938A JP 6144073 B2 JP6144073 B2 JP 6144073B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- pressure
- pressure fluid
- block
- path
- 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.)
- Expired - Fee Related
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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
- 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
- F02M55/025—Common rails
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/462—Delivery 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Description
10 流体誘導部
20 高圧流体路
21 流体ポート
30 排出路
31 流体ポート
W1 壁
W2 壁
Claims (7)
- 流体誘導部(10)内に、高圧流体システムから来る高圧流体による衝撃に適応させた少なくとも1つの高圧流体路(20)が形成されている、高圧流体システムのためのブロック状の流体誘導部(10)において、
前記流体誘導部(10)内で、前記高圧流体路(20)の延び区間の少なくとも一部に沿って前記高圧流体路(20)の隣に延びている排出路(30)が、流体の観点では前記高圧流体システムから分離され、かつ低圧流体システムとの流体連通のための開いた流体ポート(31)を備えるように形成され、
前記流体誘導部(10)は、前記高圧流体路(20)の横断面で見た場合に、前記高圧流体路(20)を広範囲で画定している壁(W1、W2)の壁厚が異なっており、前記排出路(30)が、前記高圧流体路(20)の横断面で見た場合に、壁厚が最小の前記高圧流体路(20)の壁(W1)の周方向位置に配置されていることを特徴とするブロック状の流体誘導部。 - 前記排出路(30)が前記高圧流体路(20)に平行に延びている、請求項1に記載のブロック状の流体誘導部。
- 前記流体誘導部(10)が、高圧ポンプ(1)のための弁支持体として形成されている、請求項1または2に記載のブロック状の流体誘導部。
- 前記流体誘導部が、前記高圧流体システムの多数の高圧管を接続するための分配ブロックとして形成されている、請求項1または2に記載のブロック状の流体誘導部。
- 内燃機関のために高圧状態の燃料を供給する高圧流体システムと、前記高圧流体システムのために低圧状態の燃料を供給する低圧流体システムと、請求項1から4のいずれか一項に記載のブロック状の流体誘導部(10)と、を備えたコモンレール燃料システムにおいて、
前記流体誘導部(10)の前記高圧流体路(20)が前記高圧流体システムに接続されており、前記流体誘導部(10)の前記排出路(30)が前記低圧流体システムに接続されている、コモンレール燃料システム。 - 内燃機関のために高圧状態の燃料を供給する高圧流体システムと、前記高圧流体システムのために低圧状態の燃料を供給する低圧流体システムと、請求項3に記載のブロック状の流体誘導部(10)と、を備えたコモンレール燃料システムにおいて、
前記流体誘導部(10)の前記高圧流体路(20)が前記高圧流体システムに接続されており、前記流体誘導部(10)の前記排出路(30)が前記低圧流体システムに接続され、
前記高圧流体システム内で高圧を生成するために高圧ポンプ(1)を備えている、コモンレール燃料システム。 - 内燃機関のために高圧状態の燃料を供給する高圧流体システムと、前記高圧流体システムのために低圧状態の燃料を供給する低圧流体システムと、請求項4に記載のブロック状の流体誘導部(10)と、を備えたコモンレール燃料システムにおいて、
前記流体誘導部(10)の前記高圧流体路(20)が前記高圧流体システムに接続されており、前記流体誘導部(10)の前記排出路(30)が前記低圧流体システムに接続され、
前記高圧流体システムが多数の高圧管を備え、前記分配ブロックに前記高圧管が接続されている、コモンレール燃料システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012203703.9 | 2012-03-08 | ||
DE102012203703A DE102012203703A1 (de) | 2012-03-08 | 2012-03-08 | Blockförmiges Fluidleitungsteil und Common-Rail-Kraftstoffsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013185596A JP2013185596A (ja) | 2013-09-19 |
JP6144073B2 true JP6144073B2 (ja) | 2017-06-07 |
Family
ID=49029589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013046938A Expired - Fee Related JP6144073B2 (ja) | 2012-03-08 | 2013-03-08 | ブロック状の流体誘導部およびコモンレール燃料システム |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6144073B2 (ja) |
KR (1) | KR101919624B1 (ja) |
CN (1) | CN103306873B (ja) |
DE (1) | DE102012203703A1 (ja) |
FI (1) | FI126265B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6201504B2 (ja) * | 2013-08-09 | 2017-09-27 | 株式会社デンソー | 燃料噴射装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60108561A (ja) * | 1983-11-15 | 1985-06-14 | Nippon Denso Co Ltd | 燃料分配管 |
GB9026840D0 (en) * | 1990-12-11 | 1991-01-30 | Lucas Ind Plc | Fuel pump |
US5485823A (en) * | 1990-12-11 | 1996-01-23 | Lucas Industries Public Limited Company | Fuel pump having a leaked fuel conveying structure |
JP3342194B2 (ja) * | 1993-11-15 | 2002-11-05 | トヨタ自動車株式会社 | 燃料分配管 |
JPH08270527A (ja) * | 1995-03-29 | 1996-10-15 | Toyoda Gosei Co Ltd | 燃料デリバリパイプ |
JPH08338338A (ja) * | 1995-06-09 | 1996-12-24 | Daihatsu Diesel Mfg Co Ltd | 燃料高圧管ブロックの接続構造 |
JP3879952B2 (ja) * | 1997-09-05 | 2007-02-14 | 株式会社デンソー | 燃料供給装置 |
DE10146548B4 (de) * | 2001-09-21 | 2006-01-26 | L'orange Gmbh | Hochdruckakkumulator für ein Common-Rail-Einspritzsystem |
DE102006047294A1 (de) * | 2006-10-06 | 2008-04-24 | Man Diesel Se | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102008035490A1 (de) * | 2008-07-30 | 2010-02-04 | Daimler Ag | Railbaugruppe einer Kraftstoffeinspritzanlage |
JP5295802B2 (ja) * | 2009-01-30 | 2013-09-18 | ヤンマー株式会社 | 燃料噴射ポンプ |
DE102009032305A1 (de) * | 2009-07-09 | 2011-01-13 | Man Diesel & Turbo Se | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
-
2012
- 2012-03-08 DE DE102012203703A patent/DE102012203703A1/de not_active Withdrawn
-
2013
- 2013-03-06 KR KR1020130023818A patent/KR101919624B1/ko active IP Right Grant
- 2013-03-07 FI FI20135216A patent/FI126265B/fi not_active IP Right Cessation
- 2013-03-08 JP JP2013046938A patent/JP6144073B2/ja not_active Expired - Fee Related
- 2013-03-08 CN CN201310074296.7A patent/CN103306873B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20130103387A (ko) | 2013-09-23 |
FI20135216A (fi) | 2013-09-09 |
CN103306873B (zh) | 2016-09-07 |
DE102012203703A1 (de) | 2013-09-12 |
JP2013185596A (ja) | 2013-09-19 |
CN103306873A (zh) | 2013-09-18 |
KR101919624B1 (ko) | 2018-11-16 |
FI126265B (fi) | 2016-09-15 |
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