JP2015512490A - ボールおよび絞りを有する流量制限装置 - Google Patents
ボールおよび絞りを有する流量制限装置 Download PDFInfo
- Publication number
- JP2015512490A JP2015512490A JP2015503836A JP2015503836A JP2015512490A JP 2015512490 A JP2015512490 A JP 2015512490A JP 2015503836 A JP2015503836 A JP 2015503836A JP 2015503836 A JP2015503836 A JP 2015503836A JP 2015512490 A JP2015512490 A JP 2015512490A
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- JP
- Japan
- Prior art keywords
- housing
- chamber
- inlet
- support surface
- closure member
- 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 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 description 20
- 239000007924 injection Substances 0.000 description 20
- 230000001419 dependent effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 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
- 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0054—Check 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- 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
- F02M63/0205—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
- F02M63/0215—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
- F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
- F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7927—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Studio Devices (AREA)
Abstract
Description
2 ハウジング
3 チャンバ
4,5 シール座
6 ボール若しくは閉鎖部材
7 押しばね
9 ハウジング入口
10 絞り
11 ハウジング出口
12 ばね室
13 分岐管路
14 インレット開口
Claims (6)
- 高圧供給部から、制御可能なインジェクタを介する内燃機関の燃焼室内への燃料の供給を制限するための装置であって、圧力供給側のハウジング入口とインジェクタ側のハウジング出口とを備えたハウジングを有しており、前記ハウジング入口と前記ハウジング出口とが、少なくとも1つの絞りを有する通路を介して互いに流体接続されており、またチャンバ内において初期位置と終端位置との間で長手方向摺動可能、かつ流れ方向に抗してばね付勢された閉鎖部材を有しており、該閉鎖部材は、前記ハウジング入口と前記ハウジング出口との間の流体接続を制御する形式のものにおいて、
少なくとも1つの前記通路が前記チャンバの半径方向外側に延在していることを特徴とする、内燃機関の燃焼室内への燃料の供給を制限するための装置。 - 前記チャンバが、圧力供給側で前記ハウジング入口に接続され、インジェクタ側で前記ハウジング出口に接続されていることを特徴とする、請求項1に記載の装置。
- 前記通路が、ハウジングの入口側の端部とハウジングの出口側の端部とを、前記チャンバの外側で互いに接続することを特徴とする、請求項1または2に記載の装置。
- 前記チャンバが円筒形の構成部分内に形成されていて、該構成部分の外周壁が環状通路を形成しながらハウジングの円筒形の内周壁から半径方向に間隔を保って配置されており、該構成部分の圧力供給側のインレット開口が前記ハウジング入口から軸方向に間隔を保って配置されていて、前記環状通路が、前記円筒形の構成部分を貫通する少なくとも1つの絞り孔を介して前記チャンバに接続されていることを特徴とする、請求項1から3のいずれか1項に記載の装置。
- 前記チャンバが、前記ハウジング入口に面した第1の支持面と、前記ハウジング出口に面した第2の支持面とを有しており、前記第1の支持面と前記閉鎖部材とが前記初期位置において協働し、前記第2の支持面と前記閉鎖部材とが前記終端位置において協働し、前記絞り孔が、前記第1の支持面と前記第2の支持面との間に配置された、前記チャンバの軸方向領域内に開口していることを特徴とする、請求項1から4のいずれか1項に記載の装置。
- 前記閉鎖部材がボールによって形成されていることを特徴とする、請求項1から5のいずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA423/2012A AT513158B1 (de) | 2012-04-10 | 2012-04-10 | Durchflussbegrenzer mit Kugel und Drossel |
AT423/2012 | 2012-04-10 | ||
PCT/EP2013/056777 WO2013152966A1 (de) | 2012-04-10 | 2013-03-28 | Durchflussbegrenzer mit kugel und drossel |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015512490A true JP2015512490A (ja) | 2015-04-27 |
JP2015512490A5 JP2015512490A5 (ja) | 2016-07-21 |
JP6118396B2 JP6118396B2 (ja) | 2017-04-19 |
Family
ID=48128270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015503836A Expired - Fee Related JP6118396B2 (ja) | 2012-04-10 | 2013-03-28 | ボールおよび絞りを有する流量制限装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20150101688A1 (ja) |
EP (1) | EP2836698B1 (ja) |
JP (1) | JP6118396B2 (ja) |
KR (1) | KR20140147101A (ja) |
AT (1) | AT513158B1 (ja) |
RU (1) | RU2621846C2 (ja) |
WO (1) | WO2013152966A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013210983B4 (de) * | 2013-06-12 | 2021-04-29 | Mtu Friedrichshafen Gmbh | Mengenbegrenzungsventil |
DE102015220028A1 (de) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Durchflussbegrenzer für einen Injektor |
GB2571933A (en) * | 2018-03-12 | 2019-09-18 | Delphi Automotive Systems Lux | Outlet metering valve for high pressure fuel pump |
CN110131450A (zh) * | 2019-05-05 | 2019-08-16 | 万向钱潮股份有限公司 | 一种带阻尼作用的单向阀 |
US11054049B2 (en) * | 2019-06-19 | 2021-07-06 | Buescher Developments, Llc | Precision fuel metering check valve cartridge |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3481542A (en) * | 1967-03-22 | 1969-12-02 | Sopromi Soc Proc Modern Inject | Safety device for electromagnetic fuel-injection spray nozzles for internal combustion engines |
FR2741137A1 (fr) * | 1995-11-10 | 1997-05-16 | Anciens Etablissements Maurice | Dispositif de blocage de securite pour canalisations transportant des fluides gazeux |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2232359A (en) * | 1937-12-24 | 1941-02-18 | Lincoln Eng Co | Lubrication fitting |
ES177456Y (es) * | 1971-02-19 | 1973-03-01 | C. A. V. Limited | Disposicion de inyeccion de combustible. |
US4539959A (en) * | 1984-02-27 | 1985-09-10 | General Motors Corporation | Fuel injection system with fuel flow limiting valve assembly |
SU1617178A1 (ru) * | 1989-01-16 | 1990-12-30 | Университет дружбы народов им.Патриса Лумумбы | Система подачи топлива в дизель |
DE19706694C2 (de) * | 1997-02-20 | 2001-10-11 | Daimler Chrysler Ag | Steuerung einer Einspritzanlage für eine mehrzylindrige Brennkraftmaschine |
DE19962959A1 (de) * | 1999-12-24 | 2001-06-28 | Bosch Gmbh Robert | Druckregelventil und Verfahren zum Herstellen eines Druckregelventils |
FI114501B (fi) * | 2001-06-27 | 2004-10-29 | Waertsilae Finland Oy | Polttoainejärjestelmän virtausrajoitinventtiili |
FI117643B (fi) * | 2003-01-15 | 2006-12-29 | Waertsilae Finland Oy | Järjestely polttoaineen syöttölaitteistossa |
US7475701B2 (en) * | 2006-05-24 | 2009-01-13 | Medrad, Inc. | Valve systems and injector system including such valve systems |
EP2423498B1 (de) * | 2010-08-26 | 2013-09-11 | Wärtsilä Schweiz AG | Passives Mengenbegrenzungsventil |
-
2012
- 2012-04-10 AT ATA423/2012A patent/AT513158B1/de active
-
2013
- 2013-03-28 RU RU2014144725A patent/RU2621846C2/ru active
- 2013-03-28 JP JP2015503836A patent/JP6118396B2/ja not_active Expired - Fee Related
- 2013-03-28 US US14/391,832 patent/US20150101688A1/en not_active Abandoned
- 2013-03-28 EP EP13716747.4A patent/EP2836698B1/de active Active
- 2013-03-28 WO PCT/EP2013/056777 patent/WO2013152966A1/de active Application Filing
- 2013-03-28 KR KR20147028311A patent/KR20140147101A/ko not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3481542A (en) * | 1967-03-22 | 1969-12-02 | Sopromi Soc Proc Modern Inject | Safety device for electromagnetic fuel-injection spray nozzles for internal combustion engines |
FR2741137A1 (fr) * | 1995-11-10 | 1997-05-16 | Anciens Etablissements Maurice | Dispositif de blocage de securite pour canalisations transportant des fluides gazeux |
Also Published As
Publication number | Publication date |
---|---|
EP2836698A1 (de) | 2015-02-18 |
JP6118396B2 (ja) | 2017-04-19 |
RU2014144725A (ru) | 2016-06-10 |
RU2621846C2 (ru) | 2017-06-07 |
AT513158B1 (de) | 2014-03-15 |
WO2013152966A1 (de) | 2013-10-17 |
AT513158A1 (de) | 2014-02-15 |
KR20140147101A (ko) | 2014-12-29 |
EP2836698B1 (de) | 2019-05-08 |
US20150101688A1 (en) | 2015-04-16 |
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