RU98121132A - MAGNET VALVE - Google Patents

MAGNET VALVE

Info

Publication number
RU98121132A
RU98121132A RU98121132/06A RU98121132A RU98121132A RU 98121132 A RU98121132 A RU 98121132A RU 98121132/06 A RU98121132/06 A RU 98121132/06A RU 98121132 A RU98121132 A RU 98121132A RU 98121132 A RU98121132 A RU 98121132A
Authority
RU
Russia
Prior art keywords
valve
sleeve
armature
solenoid valve
washer
Prior art date
Application number
RU98121132/06A
Other languages
Russian (ru)
Other versions
RU2209337C2 (en
Inventor
Баумгартнер Петер
Друммер Ойген
Реннер Иоганнес
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 DE19708104A external-priority patent/DE19708104A1/en
Application filed by Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU98121132A publication Critical patent/RU98121132A/en
Application granted granted Critical
Publication of RU2209337C2 publication Critical patent/RU2209337C2/en

Links

Claims (9)

1. Магнитный клапан (30) для управления клапанной форсункой системы впрыскивания топлива с иглой клапана, управление открытием и закрытием которой осуществляется этим магнитным клапаном, содержащим электромагнит (29) с полюсом (61), якорь (28) и перемещаемый вместе с указанным якорем и нагружаемый в направлении закрытия запорной пружиной (31) клапана клапанный элемент (25), взаимодействующий с седлом (24) клапана, причем якорь выполнен с возможностью перемещения в направлении закрытия клапанного элемента (25) относительно соединенной с клапанным элементом промежуточной детали (27) под действием своей собственной инерционной массы, отличающийся тем, что предусмотрено взаимодействующее с якорем и неподвижной частью демпфирующее устройство, обеспечивающее гашение переходных колебаний якоря (28) при его динамическом перемещении.1. A magnetic valve (30) for controlling the valve nozzle of the fuel injection system with a valve needle, the opening and closing control of which is controlled by this magnetic valve containing an electromagnet (29) with a pole (61), an armature (28) and moved together with the specified armature and the valve element (25) loaded in the closing direction by the valve spring (31) interacting with the valve seat (24), the armature being movable in the closing direction of the valve element (25) relative to the valve ment of the intermediate piece (27) under the effect of its own inertia mass, characterized in that provided for cooperating with the armature and the fixed part of the damping device that provides damping transient oscillations of the armature (28) during its dynamic displacement. 2. Магнитный клапан по п. 1, отличающийся тем, что якорь выполнен с возможностью перемещения по выполненной в форме стержня (27) промежуточной детали от ограничителя, находящегося со стороны полюса на стержне, который установлен с возможностью скольжения в расположенной неподвижно в магнитном клапане направляющей гильзе скольжения, а неподвижная часть демпфирующего устройства образована торцом гильзы скольжения либо установленной перед гильзой скольжения и выполненной предпочтительно в виде шайбы детали, в контакт с которой входит торец якоря при динамическом перемещении последнего. 2. The solenoid valve according to claim 1, characterized in that the armature is movable along the intermediate part made in the form of a rod (27) from the limiter located on the side of the pole on the rod, which is mounted with the possibility of sliding in the guide fixed in the magnetic valve sleeve slide, and the fixed part of the damping device is formed by the end of the sleeve sleeve or installed in front of the sleeve sleeve and made preferably in the form of a washer of the part into contact with which the end face anchors during the dynamic movement of the latter. 3. Магнитный клапан по п. 2, отличающийся тем, что якорь выполнен в виде взаимодействующей с полюсом (61) электромагнита якорной шайбы с обращенным к полюсу (61) электромагнита первым торцом и обращенным к неподвижной части вторым торцом, образуя вместе с этой неподвижной частью демпфирующее устройство. 3. The solenoid valve according to claim 2, characterized in that the anchor is made in the form of an anchor washer interacting with the electromagnet pole (61) with the first end facing the electromagnet pole (61) and the second end facing the stationary part, forming together with this fixed part damping device. 4. Магнитный клапан по п. 3, отличающийся тем, что якорь имеет хвостовик, соединяющий якорную шайбу с соударяющейся частью, торец которой в качестве второго торца якоря образует плоскую поверхность, между которой и плоской неподвижной частью при сближении образуется гидравлический амортизирующий зазор. 4. The solenoid valve according to claim 3, characterized in that the anchor has a shank connecting the anchor washer with the colliding part, the end face of which as the second end of the anchor forms a flat surface, between which a hydraulic shock-absorbing gap is formed when approaching. 5. Магнитный клапан по п. 4, отличающийся тем, что соударяющаяся часть уширяется, начиная от диаметра хвостовика. 5. The solenoid valve according to claim 4, characterized in that the colliding part broadens, starting from the diameter of the shank. 6. Магнитный клапан по любому из предыдущих пунктов, отличающийся тем, что седло магнитного клапана расположено неподвижно в корпусе клапанной форсунки, электромагнит магнитного клапана расположен в корпусе, который жестко закреплен в корпусе клапанной форсунки, при этом гильза скольжения имеет ограничитель, в который при максимальном ходе открытия клапанного элемента упирается расположенный со стороны клапанного элемента ограничитель на стержне, а перед гильзой скольжения установлена регулировочная шайба, подбором толщины которой регулируется остаточный воздушный зазор, образующийся между якорем и полюсом (61) электромагнита, когда при возбужденном электромагните клапанный элемент магнитного клапана находится в открытом положении. 6. A solenoid valve according to any one of the preceding paragraphs, characterized in that the solenoid valve seat is stationary in the valve nozzle body, the solenoid valve magnet is located in the body, which is rigidly fixed in the valve nozzle body, while the slip sleeve has a limiter in which at maximum during the opening of the valve element, a stop located on the side of the valve element abuts against the rod, and an adjusting washer is installed in front of the sliding sleeve, the selection of the thickness of which The residual air gap formed between the armature and the pole (61) of the electromagnet is regulated when, when the electromagnet is excited, the valve element of the magnetic valve is in the open position. 7. Магнитный клапан по п. 6, отличающийся тем, что регулировочная шайба одновременно образует неподвижную часть демпфирующего устройства. 7. The solenoid valve according to claim 6, characterized in that the adjusting washer simultaneously forms a fixed part of the damping device. 8. Магнитный клапан по п. 7, отличающийся тем, что помимо регулировочной шайбы между корпусом магнитного клапана и корпусом клапанной форсунки вставлена дополнительная шайба, служащая неподвижной частью и для регулирования максимальной длины пути перемещения якоря на стержне в направлении закрытия клапана. 8. The solenoid valve according to claim 7, characterized in that in addition to the adjusting washer, an additional washer is inserted between the solenoid valve body and the valve nozzle body, which serves as a fixed part and for regulating the maximum length of the armature travel path on the rod in the direction of valve closure. 9. Магнитный клапан по любому из пп. 6-8, отличающийся тем, что регулировочная шайба и/или дополнительная шайба неподвижно зажаты между фланцем гильзы скольжения и корпусом магнитного клапана, прижимаясь последним в горизонтальном положении к корпусу клапанной форсунки, а для регулирования положения гильзы скольжения и тем самым для регулирования максимального хода клапанного элемента между корпусом клапанной форсунки и фланцем гильзы скольжения зажата вторая регулировочная шайба. 9. The magnetic valve according to any one of paragraphs. 6-8, characterized in that the adjusting washer and / or additional washer is motionlessly clamped between the flange of the slip sleeve and the body of the magnetic valve, pressing the latter in a horizontal position to the body of the valve nozzle, and to adjust the position of the slip sleeve and thereby to regulate the maximum stroke of the valve the element between the valve nozzle body and the flange of the sleeve sleeve is clamped the second adjusting washer.
RU98121132/06A 1997-02-28 1997-11-20 Magnetic valve RU2209337C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19708104.5 1997-02-28
DE19708104A DE19708104A1 (en) 1997-02-28 1997-02-28 magnetic valve

Publications (2)

Publication Number Publication Date
RU98121132A true RU98121132A (en) 2000-09-20
RU2209337C2 RU2209337C2 (en) 2003-07-27

Family

ID=7821800

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98121132/06A RU2209337C2 (en) 1997-02-28 1997-11-20 Magnetic valve

Country Status (8)

Country Link
US (1) US6161813A (en)
EP (1) EP0897469B1 (en)
JP (1) JP4067571B2 (en)
KR (1) KR100558588B1 (en)
BR (1) BR9708965A (en)
DE (2) DE19708104A1 (en)
RU (1) RU2209337C2 (en)
WO (1) WO1998038426A1 (en)

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