RU96106893A - VALVE NEEDLE FOR ELECTROMAGNETIC CONTROL VALVE - Google Patents

VALVE NEEDLE FOR ELECTROMAGNETIC CONTROL VALVE

Info

Publication number
RU96106893A
RU96106893A RU96106893/06A RU96106893A RU96106893A RU 96106893 A RU96106893 A RU 96106893A RU 96106893/06 A RU96106893/06 A RU 96106893/06A RU 96106893 A RU96106893 A RU 96106893A RU 96106893 A RU96106893 A RU 96106893A
Authority
RU
Russia
Prior art keywords
connecting part
needle according
valve
cross
needle
Prior art date
Application number
RU96106893/06A
Other languages
Russian (ru)
Other versions
RU2138722C1 (en
Inventor
Райтер Фердинанд
Майер Мартин
Дрейер Манфред
Original Assignee
Роберт Бош Гмбх
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE4420176A external-priority patent/DE4420176A1/en
Application filed by Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU96106893A publication Critical patent/RU96106893A/en
Application granted granted Critical
Publication of RU2138722C1 publication Critical patent/RU2138722C1/en

Links

Claims (9)

1. Игла клапана для клапана с электромагнитным управлением, в частности для клапана впрыска для систем впрыска топлива ДВС, содержащей сердечник, катушку возбуждения и неподвижное седло, с которым взаимодействует игла, состоящая из якоря, соединительной детали и запорного органа клапана, причем соединительная деталь соединяет якорь с запорным органом клапана, отличающаяся тем, что соединительная деталь (32) выполнена из фасонного полуфабриката, радиально частично окружена якорем (36), имеет по меньшей мере одно радиально проходящее ребро (54) и образует между собой и якорем (36) по меньшей мере один проточный канал (60).1. Valve needle for a solenoid valve, in particular for an injection valve for ICE fuel injection systems containing a core, an excitation coil and a fixed seat, with which a needle consisting of an armature, a connecting part and a valve shut-off element interacts, and the connecting part connects An anchor with a locking element of the valve, characterized in that the connecting part (32) is made of shaped semi-finished product, is radially partially surrounded by an anchor (36), has at least one radially extending rib (54 ) and forms at least one flow channel (60) between itself and the armature (36). 2. Игла по п.1, отличающаяся тем, что соединительная деталь (32) имеет крестообразное сечение с четырьмя проходящими радиально наружу ребрами (54). 2. The needle according to claim 1, characterized in that the connecting part (32) has a cross-shaped cross-section with four ribs extending radially outward (54). 3. Игла по п.1, отличающаяся тем, что соединительная деталь (32) имеет Y-образное сечение с тремя проходящими радиально наружу ребрами (54). 3. The needle according to claim 1, characterized in that the connecting part (32) has a Y-shaped section with three ribs extending radially outward (54). 4. Игла по п.1, отличающаяся тем, что соединительная деталь (32) имеет в сечении форму кругового сегмента по меньшей мере с одним ребром (54). 4. The needle according to claim 1, characterized in that the connecting part (32) has in cross section the shape of a circular segment with at least one rib (54). 5. Игла по п.1, отличающаяся тем, что соединительная деталь (32) имеет в сечении форму многоугольника, причем число углов равно числу образованных проточных каналов (60). 5. The needle according to claim 1, characterized in that the connecting part (32) has a polygon cross-sectional shape, the number of angles being equal to the number of flow channels formed (60). 6. Игла по п.2, отличающаяся тем, что соединительная деталь (32), имеющая крестообразное сечение, образует четыре проточных канала (60) в якоре (36). 6. The needle according to claim 2, characterized in that the connecting part (32) having a cross-sectional shape forms four flow channels (60) in the armature (36). 7. Игла по п.3, отличающаяся тем, что соединительная деталь (32), имеющая Y-образное сечение, образует три проточных канала (60) в якоре (36). 7. The needle according to claim 3, characterized in that the connecting part (32) having a Y-shaped cross section forms three flow channels (60) in the armature (36). 8. Игла по п.1, отличающаяся тем, что длина по меньшей мере одного проточного канала (60) соответствует длине охвата соединительной детали (32) якорем (36). 8. The needle according to claim 1, characterized in that the length of at least one flow channel (60) corresponds to the length of the coverage of the connecting part (32) by the anchor (36). 9. Игла по п.1, отличающаяся тем, что запорный орган (37) клапана выполнен шарообразным, при этом обращенный к запорному органу (37) конец (38) соединительной детали (32) имеет упорную поверхность (41) в форме полусферы. 9. The needle according to claim 1, characterized in that the valve shutoff member (37) is spherical, with the end (38) of the connecting part (32) facing the closure member (37) having a thrust surface (41) in the form of a hemisphere.
RU96106893A 1994-06-09 1995-05-26 Valve needle for electromagnetic valve RU2138722C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4420176.1 1994-06-09
DE4420176A DE4420176A1 (en) 1994-06-09 1994-06-09 Valve needle for an electromagnetically actuated valve
PCT/DE1995/000692 WO1995033923A1 (en) 1994-06-09 1995-05-26 Valve needle for a solenoid valve

Publications (2)

Publication Number Publication Date
RU96106893A true RU96106893A (en) 1998-06-20
RU2138722C1 RU2138722C1 (en) 1999-09-27

Family

ID=6520180

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96106893A RU2138722C1 (en) 1994-06-09 1995-05-26 Valve needle for electromagnetic valve

Country Status (11)

Country Link
US (1) US5820031A (en)
EP (1) EP0717816B1 (en)
JP (1) JPH09501480A (en)
KR (1) KR100378456B1 (en)
CN (1) CN1064741C (en)
BR (1) BR9506256A (en)
CZ (1) CZ286185B6 (en)
DE (2) DE4420176A1 (en)
ES (1) ES2138204T3 (en)
RU (1) RU2138722C1 (en)
WO (1) WO1995033923A1 (en)

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DE19627939C1 (en) * 1996-07-11 1997-03-20 Bosch Gmbh Robert Solenoid-operated needle valve
DE19632196B4 (en) * 1996-08-09 2004-11-04 Robert Bosch Gmbh Electromagnetically actuated valve
DE19712590A1 (en) * 1997-03-26 1998-10-01 Bosch Gmbh Robert Electromagnetically actuated valve
US6199776B1 (en) * 1997-11-22 2001-03-13 Robert Bosch Gmbh Fuel injection valve and method for the production of a valve needle for a fuel injection valve
JP4243430B2 (en) * 1998-06-18 2009-03-25 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 Fuel injection valve
DE19833461A1 (en) * 1998-07-24 2000-01-27 Bosch Gmbh Robert Electromagnetically operated valve for fuel injection compressed mixtures and external fuel ignition has specially designed impact area acting as core or relay armature
US6422486B1 (en) 2000-03-31 2002-07-23 Siemens Automotive Corporation Armature/needle assembly for a fuel injector and method of manufacturing same
US6409101B1 (en) 2000-06-30 2002-06-25 Siemens Automotive Corporation Hollow oversized telescopic needle with armature
JP3799599B2 (en) * 2001-02-26 2006-07-19 株式会社デンソー Welding apparatus and welding method
DE10153019A1 (en) * 2001-10-26 2003-05-08 Ina Schaeffler Kg Electromagnet for operating hydraulic valve, uses loose profiled push rod separated from magnet armature, to connect magnet armature with control piston and form equalizing channel
DE10156021A1 (en) * 2001-11-15 2003-06-26 Bosch Gmbh Robert fuel injection system
JP2006233887A (en) * 2005-02-25 2006-09-07 Denso Corp Fuel injection valve
FR2891318A3 (en) * 2005-09-26 2007-03-30 Renault Sas Fuel injector for common rail type direct injection diesel engine, has needle valve and cavity respectively presenting outer circular and inner polygonal profiles which define sides equal to number of orifices of cavity
CN101949344B (en) * 2010-09-10 2012-07-04 浙江冯仕特电喷技术有限公司 Electromagnetic fuel injection valve
EP2803850A1 (en) * 2013-05-16 2014-11-19 Continental Automotive GmbH Valve needle for a fluid injector, valve needle assembly, valve assembly and fuel injector
GB2519171B (en) * 2013-10-14 2016-02-17 Redd & Whyte Ltd Micro-Valve
DE102015221790A1 (en) 2015-11-06 2017-05-11 Robert Bosch Gmbh Electromagnetically actuated valve and method for producing a valve needle for an electromagnetically operable valve
DE102016225939A1 (en) 2016-12-22 2018-06-28 Robert Bosch Gmbh Electromagnetically actuated valve and method for producing a valve needle for an electromagnetically operable valve
CN112709828B (en) * 2021-01-06 2022-08-30 中国石油天然气股份有限公司 Needle valve and using method thereof

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US2957631A (en) * 1957-03-14 1960-10-25 Acf Ind Inc Nozzle for fuel injector system
DE2458728A1 (en) * 1974-12-12 1976-06-24 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTIVATED INJECTION VALVE
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DE4230376C1 (en) * 1992-09-11 1993-04-22 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4415850A1 (en) * 1994-05-05 1995-11-09 Bosch Gmbh Robert Valve needle for an electromagnetically actuated valve

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