JP2009537744A - サクションジェットポンプ - Google Patents
サクションジェットポンプ Download PDFInfo
- Publication number
- JP2009537744A JP2009537744A JP2009511509A JP2009511509A JP2009537744A JP 2009537744 A JP2009537744 A JP 2009537744A JP 2009511509 A JP2009511509 A JP 2009511509A JP 2009511509 A JP2009511509 A JP 2009511509A JP 2009537744 A JP2009537744 A JP 2009537744A
- Authority
- JP
- Japan
- Prior art keywords
- jet pump
- spring
- suction jet
- valve body
- valve
- 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 57
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 14
- 238000005086 pumping Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000002828 fuel tank Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
- F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
-
- 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
- F02M37/0058—Returnless fuel systems, i.e. the fuel return lines are not entering the fuel tank
-
- 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
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0088—Multiple separate fuel tanks or tanks being at least partially partitioned
- F02M37/0094—Saddle tanks; Tanks having partition walls
-
- 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
- F02M37/02—Feeding by means of suction apparatus, e.g. by air flow through carburettors
- F02M37/025—Feeding by means of a liquid fuel-driven jet pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Jet Pumps And Other Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
- External Artificial Organs (AREA)
- Details Of Reciprocating Pumps (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (11)
- サクションジェットポンプであって、該サクションジェットポンプが燃料噴射ノズル、混合管、吸込み開口、前記燃料噴射ノズルに接続された燃料導管及び該燃料導管内に配置された弁から成っており、該弁のケーシングが流入部及び流出部を有している形式のものにおいて、
前記ケーシング(13)内に通流開口(17)が配置されており、該通流開口(17)が流入側でも流出側でも閉鎖可能であるように、当該通流開口(17)の両側に弁体(18)が配置されており、少なくとも1つのばね(25,27,28)が前記ケーシング(13)内に、システム圧に到達するまで当該ばねが前記弁体(18)を、前記通流開口(17)の流出側を閉鎖する位置に保持するように配置されていることを特徴とする、サクションジェットポンプ。 - 前記通流開口が阻流板(16)として形成されている、請求項1記載のサクションジェットポンプ。
- 前記弁体(18)が2つのシール部材(21,22)を有しており、これらのシール部材が流入側と流出側とでそれぞれ通流開口(17)の各1つのシール座(23,24)と協働する、請求項1又は2記載のサクションジェットポンプ。
- 前記シール部材(21,22)が環状円盤である、請求項3記載のサクションジェットポンプ。
- 前記シール部材(21,22)が流れ方向に関して前記阻流板(16)の両側に、当該シール部材が通流開口(17)を取り囲むように配置されている、請求項1又は2記載のサクションジェットポンプ。
- 第1のばね(25)に対して第2のばね(28)が配置されており、前記第1のばね(25)が弁(9)の開放圧に設定されており、前記第2のばね(28)が弁体(18)の更なる運動をシステム圧よりも高い圧力で初めて可能にする、請求項1から5までのいずれか1項記載のサクションジェットポンプ。
- 少なくとも1つのばね(25,28)が圧縮ばねである、請求項1から6までのいずれか1項記載のサクションジェットポンプ。
- 少なくとも1つのばね(27)が引っ張りばねである、請求項1から6までのいずれか1項記載のサクションジェットポンプ。
- 前記ばね(25,27,28)が、前記ケーシング(13)と弁体(18)との間に配置されている、請求項7又は8記載のサクションジェットポンプ。
- 前記ばね(25,28)が、弁体(18)と通流開口(17)との間に配置されている、請求項7記載のサクションジェットポンプ。
- 弁体(18)に、前記ばね(25,28)を取り付けるために段部(26)が一体成形されている、請求項10記載のサクションジェットポンプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006024456A DE102006024456A1 (de) | 2006-05-24 | 2006-05-24 | Saugstrahlpumpe |
PCT/EP2007/054945 WO2007135149A1 (de) | 2006-05-24 | 2007-05-22 | Saugstrahlpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009537744A true JP2009537744A (ja) | 2009-10-29 |
JP4637264B2 JP4637264B2 (ja) | 2011-02-23 |
Family
ID=38231095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009511509A Active JP4637264B2 (ja) | 2006-05-24 | 2007-05-22 | サクションジェットポンプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090252618A1 (ja) |
EP (1) | EP2029884B1 (ja) |
JP (1) | JP4637264B2 (ja) |
CN (1) | CN101454562B (ja) |
BR (1) | BRPI0712266B8 (ja) |
DE (2) | DE102006024456A1 (ja) |
WO (1) | WO2007135149A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012132383A (ja) * | 2010-12-22 | 2012-07-12 | Denso Corp | 燃料供給装置 |
US10808659B2 (en) | 2016-09-23 | 2020-10-20 | Vitesco Technologies GmbH | Fuel delivery unit |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009002432A (ja) * | 2007-06-21 | 2009-01-08 | Yamaha Motor Co Ltd | ガス残量算出装置 |
DE102008044904A1 (de) * | 2008-08-29 | 2010-03-04 | Continental Automotive Gmbh | Kraftstoffversorgungsanlage für ein Kraftfahrzeug |
US8726886B2 (en) | 2011-08-24 | 2014-05-20 | Robert Bosch Gmbh | Fuel supply system and anti-siphon jet pump |
IN2014DN06497A (ja) * | 2012-02-02 | 2015-06-12 | Toyota Motor Co Ltd | |
US10190550B2 (en) * | 2016-11-30 | 2019-01-29 | GM Global Technology Operations LLC | Condensate dispersion assembly |
US11105437B2 (en) * | 2017-07-03 | 2021-08-31 | Continental Automotive Systems, Inc. | Combined inlet and outlet check valve seat |
CN112996999B (zh) * | 2018-11-20 | 2024-05-14 | 沃尔布罗有限责任公司 | 带有电动马达燃料泵和流体驱动式燃料泵的燃料泵组件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10213036A (ja) * | 1997-01-31 | 1998-08-11 | Mitsubishi Electric Corp | 車両用燃料供給装置 |
JPH1150925A (ja) * | 1997-07-30 | 1999-02-23 | Unisia Jecs Corp | 燃料吸引ポンプ |
JPH11294299A (ja) * | 1998-04-10 | 1999-10-26 | Toyota Autom Loom Works Ltd | 燃料噴射弁 |
JP2000045909A (ja) * | 1998-08-04 | 2000-02-15 | Makita:Kk | 2段階噴口面積特性を備えたプレ噴射燃料噴射弁 |
JP2005526930A (ja) * | 2002-05-23 | 2005-09-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 調圧弁を組み込まれた燃焼噴射系用の高圧アキュムレータ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131235A (en) * | 1976-11-01 | 1978-12-26 | Irrigation Specialties Company | Dual-function valve |
DE4224981C2 (de) * | 1992-07-29 | 2003-06-26 | Bosch Gmbh Robert | Einrichtung zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeuges |
US5255711A (en) * | 1992-08-28 | 1993-10-26 | Hughes Aircraft Company | Spring-loaded pressure regulating valve including rolling diaphragm and compensation for variation of spring force with diaphragm displacement |
US6026850A (en) * | 1996-02-27 | 2000-02-22 | Global Agricultural Technology And Engineering, Llc | Pressure regulating valve |
US6209578B1 (en) * | 1998-12-23 | 2001-04-03 | Global Agricultural Technology And Engineering, Llc | Constant flow valve |
US6343589B1 (en) * | 2000-02-01 | 2002-02-05 | Walbro Corporation | Fuel system with jet pump switching regulator |
DE10237050B3 (de) * | 2002-08-09 | 2004-04-15 | Siemens Ag | Saugstrahlpumpe |
DE102004003114A1 (de) * | 2004-01-21 | 2005-08-11 | Siemens Ag | Kraftstoff-Fördereinheit |
DE102004007878A1 (de) * | 2004-02-18 | 2005-09-15 | Ti Automotive (Neuss) Gmbh | Kraftstoffversorgungssystem und Verfahren zur Regelung der Kraftstoffversorgung |
DE102004049286A1 (de) * | 2004-10-09 | 2006-04-20 | Robert Bosch Gmbh | Vorrichtung zum Fördern von Kraftstoff |
-
2006
- 2006-05-24 DE DE102006024456A patent/DE102006024456A1/de not_active Withdrawn
-
2007
- 2007-05-22 US US12/227,665 patent/US20090252618A1/en not_active Abandoned
- 2007-05-22 CN CN2007800190377A patent/CN101454562B/zh active Active
- 2007-05-22 EP EP07729384A patent/EP2029884B1/de active Active
- 2007-05-22 WO PCT/EP2007/054945 patent/WO2007135149A1/de active Application Filing
- 2007-05-22 JP JP2009511509A patent/JP4637264B2/ja active Active
- 2007-05-22 BR BRPI0712266A patent/BRPI0712266B8/pt active IP Right Grant
- 2007-05-22 DE DE502007001750T patent/DE502007001750D1/de active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10213036A (ja) * | 1997-01-31 | 1998-08-11 | Mitsubishi Electric Corp | 車両用燃料供給装置 |
JPH1150925A (ja) * | 1997-07-30 | 1999-02-23 | Unisia Jecs Corp | 燃料吸引ポンプ |
JPH11294299A (ja) * | 1998-04-10 | 1999-10-26 | Toyota Autom Loom Works Ltd | 燃料噴射弁 |
JP2000045909A (ja) * | 1998-08-04 | 2000-02-15 | Makita:Kk | 2段階噴口面積特性を備えたプレ噴射燃料噴射弁 |
JP2005526930A (ja) * | 2002-05-23 | 2005-09-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 調圧弁を組み込まれた燃焼噴射系用の高圧アキュムレータ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012132383A (ja) * | 2010-12-22 | 2012-07-12 | Denso Corp | 燃料供給装置 |
US10808659B2 (en) | 2016-09-23 | 2020-10-20 | Vitesco Technologies GmbH | Fuel delivery unit |
Also Published As
Publication number | Publication date |
---|---|
WO2007135149A1 (de) | 2007-11-29 |
EP2029884B1 (de) | 2009-10-14 |
CN101454562A (zh) | 2009-06-10 |
BRPI0712266A2 (pt) | 2012-01-17 |
DE502007001750D1 (de) | 2009-11-26 |
JP4637264B2 (ja) | 2011-02-23 |
US20090252618A1 (en) | 2009-10-08 |
CN101454562B (zh) | 2012-06-20 |
EP2029884A1 (de) | 2009-03-04 |
BRPI0712266B1 (pt) | 2019-04-09 |
BRPI0712266B8 (pt) | 2023-01-17 |
DE102006024456A1 (de) | 2007-11-29 |
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