WO1993007033A1 - Interlocking connection between a magnetic valve and a casing - Google Patents
Interlocking connection between a magnetic valve and a casing Download PDFInfo
- Publication number
- WO1993007033A1 WO1993007033A1 PCT/DE1992/000732 DE9200732W WO9307033A1 WO 1993007033 A1 WO1993007033 A1 WO 1993007033A1 DE 9200732 W DE9200732 W DE 9200732W WO 9307033 A1 WO9307033 A1 WO 9307033A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- undercut
- receiving bore
- gap
- section
- valve body
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/025—Electrically controlled valves
- B60T15/028—Electrically controlled valves in hydraulic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation
- F16B17/006—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation of rods or tubes to sheets or plates
Definitions
- the invention is based on a positive connection of a solenoid valve with a housing block according to the type of the main claim.
- connection according to the invention of a solenoid valve with a housing block with the characterizing features of the main claim has the advantage that a reduced cost backlash-free, highly resilient position fixation is achieved.
- the cross-sectional shape of the gap has a favorable effect on the force required for the deformation of the packing.
- the material consumption for the packing is reduced. Since this only fills part of the gap, there is no possibility of non-destructive dismantling. However, this is acceptable if the quality level is sufficiently high.
- the cross-sectional shape of the gap is advantageous in that the filler body takes on a wedge shape in cross-section and therefore holds the solenoid valve down in the receiving bore of the housing block without play.
- the measure disclosed in claim 3 allows the preferably use of a housing block made of a cast aluminum alloy, without overloading it in terms of strength during the shaping process of the packing.
- the embodiment specified in claim 4 is conducive to the axial and radial fixation of the solenoid valve in the housing block, because forces occurring during the shaping process of the filler body are advantageously absorbed by the solenoid valve and diverted into the housing block.
- the exemplary embodiment of a positive connection shown in the drawing shows a solenoid valve 1, which is intended for use in a hydraulic vehicle brake system, not shown.
- the solenoid valve 1 has a cylindrical jacket sleeve 2 which overlaps a solenoid 3.
- a valve base 4 is accommodated in the casing sleeve 2 and fastened by caulking the sleeve edge.
- a centering shoulder 5 of the solenoid valve 1 is formed on the valve base 4.
- the solenoid valve 1 is received with a valve body section 8 in a stepped receiving bore 9 of a housing block 10 shown only in sections.
- the housing block 10 consists of a cast aluminum alloy.
- the cylindrical receiving bore 9 has a section 11 which is delimited by a bore step 12.
- the valve body section 8 is axially supported with its valve base 4 at this bore step 12.
- the cylindrical section 11 of the receiving bore 9 has a diameter which is slightly larger than the maximum diameter of the valve body section 8.
- the receiving bore 9 is provided with an undercut 16 adjacent to an opening-side section 11.1.
- the undercut 16 is in the shape of a truncated cone and merges into a transition radius which ends on the inner circumference of the receiving bore 9.
- the undercut 16 closes a cone angle d. to the longitudinal axis 17 of the receiving bore 9 and the solenoid valve 1 of approximately 30 °.
- the valve body section 8 of the solenoid valve 1 has a cylindrical zone 20 in the area of the cylindrical section 11.1 of the receiving bore 9. In the area of the undercut 16, this zone merges into a conically enlarging zone 21. With the longitudinal axis 17, this includes a cone angle A3 of approximately 40 °. After the conical zone 21, the valve body section 8 is continued with a cylindrical zone 22, leaving little radial play to section 11.2 of the receiving bore 9.
- a parallel limited gap 25 is formed between the opening-side section 11.1 and the cylindrical zone 20, which in the area of the undercut 16 decreases in cross-section with increasing depth of the bore.
- an annular filler 26 is pressed from a cold deformable wrought aluminum alloy.
- the filler body 26 In the initial state, the filler body 26 has the shape of a hollow cylindrical ring, indicated by dash-dotted lines, of relatively short axial extent. In the pressed state, the filler 26 completely fills the gap 25 in the region between the undercut 16 of the receiving bore 9 and the conical zone 21 of the valve body section 8.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Formschlüssige Verbindung eines Magnetventils mit einem GehäuseblockPositive connection of a solenoid valve with a housing block
Stand der TechnikState of the art
Die Erfindung geht aus von einer formschlüssigen Verbindung eines Magnetventils mit einem Gehäuseblock nach der Gattung des Hauptan¬ spruchs.The invention is based on a positive connection of a solenoid valve with a housing block according to the type of the main claim.
Es ist schon eine solche formschlüssige Verbindung vorgeschlagen worden (DE-Patentanmeldung P 40 13 876.3), bei der als Füllkörper eine den Spalt zwischen dem Magnetventil und dem Gehäuseblock aus¬ füllende Hülse verwendet wird, welche sogar frei aus der Aufnahme¬ bohrung des Gehäuseblocks herausragt. Hierdurch ist es möglich, ein fehlerhaftes Magnetventil durch Herausziehen des Füllkörpers aus' dem Spalt für eine notwendig werdende Nacharbeit zu demontieren. Das Magnetventil ist dann erneut im Gehäuseblock mit einem neuen Füll¬ körper fixierbar.Such a positive connection has already been proposed (DE patent application P 40 13 876.3), in which a sleeve is used as the filler which fills the gap between the solenoid valve and the housing block and which even protrudes freely from the receiving bore of the housing block . This makes it possible to disassemble a faulty solenoid valve by pulling the packing out of the gap for rework that becomes necessary. The solenoid valve can then be fixed again in the housing block with a new filler.
Vorteile der ErfindungAdvantages of the invention
Die erfindungsgemäße Verbindung eines Magnetventils mit einem Ge¬ häuseblock mit den kennzeichnenden Merkmalen des Hauptanspruchs hat demgegenüber den Vorteil, daß mit verringertem Aufwand eine spielfreie, hoch belastbare Lagefixierung erzielt wird. Dabei wirkt sich die Querschnittsform des Spaltes günstig auf den Kraftaufwand für die Verformung des Füllkörpers aus. Außerdem verringert sich der Werkstoffauf and für den Füllkörper. Da dieser lediglich einen Teil des Spaltes ausfüllt, entfällt zwar die Möglichkeit der zerstörungs¬ freien Demontage. Dies ist jedoch bei einem ausreichend hohen Quali¬ tätsniveau akzeptabel. Darüber hinaus ist die Querschnittsform des Spaltes insofern vorteilhaft, als der Füllkörper im Querschnitt eine Keilform einnimmt und daher das Magnetventil spielfrei in der Auf¬ nahmebohrung des Gehäuseblocks niederhält.The connection according to the invention of a solenoid valve with a housing block with the characterizing features of the main claim has the advantage that a reduced cost backlash-free, highly resilient position fixation is achieved. The cross-sectional shape of the gap has a favorable effect on the force required for the deformation of the packing. In addition, the material consumption for the packing is reduced. Since this only fills part of the gap, there is no possibility of non-destructive dismantling. However, this is acceptable if the quality level is sufficiently high. In addition, the cross-sectional shape of the gap is advantageous in that the filler body takes on a wedge shape in cross-section and therefore holds the solenoid valve down in the receiving bore of the housing block without play.
Durch die in den Unteransprüchen aufgeführten Maßnahmen sind vor¬ teilhafte Weiterbildungen und Verbesserungen der im Hauptanspruch angegebenen formschlüssigen Verbindung möglich.Advantageous further developments and improvements of the positive connection specified in the main claim are possible through the measures listed in the subclaims.
Mit der im Anspruch 2 gekennzeichneten Ausgestaltung der Hinter¬ schneidung ist eine zweckmäßige Querschnittsform angegeben, welche spanend leicht herstellbar ist.With the configuration of the undercut characterized in claim 2, an expedient cross-sectional shape is specified, which can be easily machined.
Die im Anspruch 3 offenbarte Maßnahme erlaubt die vorzugsweise Ver¬ wendung eines Gehäuseblocks aus einer Aluminium-Gußlegierung, ohne diesen beim Umformvorgang des Füllkörpers festigkeitsmäßig zu über¬ lasten.The measure disclosed in claim 3 allows the preferably use of a housing block made of a cast aluminum alloy, without overloading it in terms of strength during the shaping process of the packing.
Die im Anspruch 4 angegebene Ausgestaltung ist für die axiale und radiale Fixierung des Magnetventils im Gehäuseblock förderlich, weil beim Umformvorgang des Füllkörpers auftretende Kräfte in günstiger Weise vom Magnetventil aufgenommen und in den Gehäuseblock abge¬ leitet werden. ZeichnungThe embodiment specified in claim 4 is conducive to the axial and radial fixation of the solenoid valve in the housing block, because forces occurring during the shaping process of the filler body are advantageously absorbed by the solenoid valve and diverted into the housing block. drawing
Ein Ausführungsbeispiel der erfindungsgemäßen formschlüssigen Ver¬ bindung eines Magnetventils mit einem Geh useblock ist in der Zeich¬ nung vereinfacht dargestellt und in der nachfolgenden Beschreibung näher erläutert.An embodiment of the positive connection according to the invention of a solenoid valve with a housing block is shown in simplified form in the drawing and is explained in more detail in the following description.
Beschreibung des AusführungsbeispielsDescription of the embodiment
Das in der Zeichnung dargestellte Ausführungsbeispiel einer form¬ schlüssigen Verbindung zeigt ein Magnetventil 1, welches zur Verwen¬ dung in einer nicht dargestellten hydraulischen Fahrzeugbremsanlage bestimmt ist. Das Magnetventil 1 weist eine zylindrische Mantelhülse 2 auf, welche eine Magnetspule 3 übergreift. In der Mantelhülse 2 ist ein Ventilboden 4 aufgenommen und durch Verstemmen des Hülsen¬ randes befestigt. Am Ventilboden 4 ist ein Zentrieransatz 5 des Magnetventils 1 angeformt.The exemplary embodiment of a positive connection shown in the drawing shows a solenoid valve 1, which is intended for use in a hydraulic vehicle brake system, not shown. The solenoid valve 1 has a cylindrical jacket sleeve 2 which overlaps a solenoid 3. A valve base 4 is accommodated in the casing sleeve 2 and fastened by caulking the sleeve edge. A centering shoulder 5 of the solenoid valve 1 is formed on the valve base 4.
Das Magnetventil 1 ist mit einem Ventilkörperabschnitt 8 in einer abgestuften Aufnahmebohrung 9 eines nur abschnittsweise dargestell¬ ten Gehäuseblocks 10 aufgenommen. Der Gehauseblock 10 besteht aus einer Aluminium-Gußlegierung. Die zylindrische Aufnahmebohrung 9 hat einen Abschnitt 11, welcher durch eine Bohrungsstufe 12 begrenzt ist. An dieser Bohrungsstufe 12 ist der Ventilkörperabschnitt 8 mit seinem Ventilboden 4 axial abgestützt. Der vom Ventilboden 4 ausge¬ hende Zentrieransatz 5 greift dagegen zur radialen Fixierung des Magnetventils 1 in einen durch esserkleineren Bohrungsabschnitt 13 der Aufnahmebohrung 9 ein. Der zylindrische Abschnitt 11 der Aufnahmebohrung 9 hat einen Durch¬ messer, welcher geringfügig größer ist als der maximale Durchmesser des Ventilkörperabschnitts 8. Die Aufnahmebohrung 9 ist angrenzend an einen öffnungsseitigen Abschnitt 11.1 mit einer Hinterschneidung 16 versehen. Die Hinterschneidung 16 setzt kegelstumpfformig ein und geht in ein Übergangsradius über, welcher am Innenumfang der Aufnah¬ mebohrung 9 endet. Die Hinterschneidung 16 schließt einen Kegelwin¬ kel d . zur Längsachse 17 von Aufnahmebohrung 9 und Magnetventil 1 von etwa 30° ein.The solenoid valve 1 is received with a valve body section 8 in a stepped receiving bore 9 of a housing block 10 shown only in sections. The housing block 10 consists of a cast aluminum alloy. The cylindrical receiving bore 9 has a section 11 which is delimited by a bore step 12. The valve body section 8 is axially supported with its valve base 4 at this bore step 12. The centering projection 5 starting from the valve base 4, on the other hand, engages in a radial section of the solenoid valve 1 in a bore section 13 of the receiving bore 9 that is smaller in size. The cylindrical section 11 of the receiving bore 9 has a diameter which is slightly larger than the maximum diameter of the valve body section 8. The receiving bore 9 is provided with an undercut 16 adjacent to an opening-side section 11.1. The undercut 16 is in the shape of a truncated cone and merges into a transition radius which ends on the inner circumference of the receiving bore 9. The undercut 16 closes a cone angle d. to the longitudinal axis 17 of the receiving bore 9 and the solenoid valve 1 of approximately 30 °.
Der Ventilkörperabschnitt 8 des Magnetventils 1 besitzt im Bereich des zylindrischen Abschnitts 11.1 der Aufnahmebohrung 9 eine zylin¬ drische Zone 20. Diese geht im Bereich der Hinterschneidung 16 in eine sich konisch vergrößernde Zone 21 über. Diese schließt mit der Längsachse 17 einen Kegelwinkel A3 von etwa 40° ein. Nach der konischen Zone 21 ist der Ventilkörperabschnitt 8 unter Belassen geringen radialen Spiels zum Abschnitt 11.2 der Aufnahmebohrung 9 mit einer zylindrischen Zone 22 fortgesetzt.The valve body section 8 of the solenoid valve 1 has a cylindrical zone 20 in the area of the cylindrical section 11.1 of the receiving bore 9. In the area of the undercut 16, this zone merges into a conically enlarging zone 21. With the longitudinal axis 17, this includes a cone angle A3 of approximately 40 °. After the conical zone 21, the valve body section 8 is continued with a cylindrical zone 22, leaving little radial play to section 11.2 of the receiving bore 9.
Aufgrund dieser Formgebung von Magnetventil 1 und Aufnahmebohrung 9 ist zwischen dem öffnungsseitigen Abschnitt 11.1 und der zylindri¬ schen Zone 20 ein parallel begrenzter Spalt 25 gebildet, der im Bereich der Hinterschneidung 16 sich mit zunehmender Bohrungstiefe im Querschnitt verringert. In den Spalt 25 ist ein ringförmiger Füllkörper 26 aus einer kalt verformbaren Aluminium-Knetlegierung eingepreßt. Der Füllkörper 26 hat im Ausgangszustand die mit strich¬ punktierten Linien angedeutete Form eines hohlzylindrischen Ringes relativ kurzer axialer Erstreckung. Im eingepreßten Zustand füllt der Füllkörper 26 den Spalt 25 im Bereich zwischen der Hinterschnei¬ dung 16 der Aufnahmebohrung 9 und der konischen Zone 21 des Ventil¬ körperabschnitts 8 völlig aus. Hierdurch ist eine formschlüssige Verbindung zwischen dem Magnetventil 1 und dem Gehäuseblock 10 er¬ zielt, welche das Magnetventil radial und axial spielfrei in der Aufnahmebohrung 9 fixiert. In Abwandlung des beschriebenen Ausführungsbeispiels kann unter festigkeitsmäßiger Abstimmung mit dem Werkstoff des Gehäuseblocks 10 als Werkstoff für den Füllkörper 26, beispielsweise auch ein relativ gut kalt verformbarer, nicht rostender Edelstahl in Frage kommen. Due to this shape of the solenoid valve 1 and receiving bore 9, a parallel limited gap 25 is formed between the opening-side section 11.1 and the cylindrical zone 20, which in the area of the undercut 16 decreases in cross-section with increasing depth of the bore. In the gap 25, an annular filler 26 is pressed from a cold deformable wrought aluminum alloy. In the initial state, the filler body 26 has the shape of a hollow cylindrical ring, indicated by dash-dotted lines, of relatively short axial extent. In the pressed state, the filler 26 completely fills the gap 25 in the region between the undercut 16 of the receiving bore 9 and the conical zone 21 of the valve body section 8. In this way, a positive connection between the solenoid valve 1 and the housing block 10 is achieved, which fixes the solenoid valve radially and axially without play in the receiving bore 9. In a modification of the exemplary embodiment described, in coordination with the strength of the material of the housing block 10 as the material for the filler body 26, for example, a relatively good cold-deformable, rustproof stainless steel can also be used.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4132468.4 | 1991-09-30 | ||
| DE19914132468 DE4132468A1 (en) | 1991-09-30 | 1991-09-30 | PERFORMANCE CONNECTION OF A SOLENOID VALVE TO A HOUSING BLOCK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1993007033A1 true WO1993007033A1 (en) | 1993-04-15 |
Family
ID=6441772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE1992/000732 Ceased WO1993007033A1 (en) | 1991-09-30 | 1992-09-02 | Interlocking connection between a magnetic valve and a casing |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4132468A1 (en) |
| WO (1) | WO1993007033A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4408166A1 (en) * | 1994-03-11 | 1995-09-14 | Teves Gmbh Alfred | Pressure control device |
| CN112096294A (en) * | 2020-09-13 | 2020-12-18 | 江苏刘一刀精密机械有限公司 | Novel diamond bit of high guidance quality |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9307936U1 (en) * | 1993-05-26 | 1994-10-06 | Robert Bosch Gmbh, 70469 Stuttgart | Housing block with a mounting hole for a component, such as a solenoid valve or the like. |
| DE4343325A1 (en) * | 1993-12-18 | 1995-06-22 | Telefunken Microelectron | Valve control device |
| DE102005034939A1 (en) * | 2005-07-27 | 2007-02-01 | Schaeffler Kg | Electromagnetic adjustment unit for hydraulic directional control valve, has press-fit structure which comprises material masses formed on magnet yoke tubular region extending radially outwards over edges of base opening of housing |
| DE102011082638A1 (en) * | 2011-09-14 | 2013-03-14 | Schaeffler Technologies AG & Co. KG | Fastening device for a switching valve in a housing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440991A1 (en) * | 1984-11-09 | 1986-05-15 | Alfred Teves Gmbh, 6000 Frankfurt | Arrangement for the play-free connection of two cylindrical components, especially for the piston of a hydraulic power booster for motor vehicles |
| DE3810581A1 (en) * | 1988-03-29 | 1989-10-12 | Teves Gmbh Alfred | Hydraulic unit |
| EP0379957A1 (en) * | 1989-01-23 | 1990-08-01 | LUCAS INDUSTRIES public limited company | Pressure control device for anti-lock or anti-skid systems in motor vehicles |
| EP0423755A2 (en) * | 1989-10-18 | 1991-04-24 | LUCAS INDUSTRIES public limited company | Solenoid operated valve, especially for motor vehicle antilocking systems |
| FR2655097A1 (en) * | 1989-11-28 | 1991-05-31 | Valeo | Method for assembling two components and assembly of two components thus assembled |
| DE4013876A1 (en) * | 1990-04-30 | 1991-10-31 | Bosch Gmbh Robert | MOLDED CONNECTION OF A SOLENOID VALVE TO A HOUSING BLOCK AND METHOD FOR PRODUCING A MOLDED CONNECTION |
-
1991
- 1991-09-30 DE DE19914132468 patent/DE4132468A1/en not_active Withdrawn
-
1992
- 1992-09-02 WO PCT/DE1992/000732 patent/WO1993007033A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440991A1 (en) * | 1984-11-09 | 1986-05-15 | Alfred Teves Gmbh, 6000 Frankfurt | Arrangement for the play-free connection of two cylindrical components, especially for the piston of a hydraulic power booster for motor vehicles |
| DE3810581A1 (en) * | 1988-03-29 | 1989-10-12 | Teves Gmbh Alfred | Hydraulic unit |
| EP0379957A1 (en) * | 1989-01-23 | 1990-08-01 | LUCAS INDUSTRIES public limited company | Pressure control device for anti-lock or anti-skid systems in motor vehicles |
| EP0423755A2 (en) * | 1989-10-18 | 1991-04-24 | LUCAS INDUSTRIES public limited company | Solenoid operated valve, especially for motor vehicle antilocking systems |
| FR2655097A1 (en) * | 1989-11-28 | 1991-05-31 | Valeo | Method for assembling two components and assembly of two components thus assembled |
| DE4013876A1 (en) * | 1990-04-30 | 1991-10-31 | Bosch Gmbh Robert | MOLDED CONNECTION OF A SOLENOID VALVE TO A HOUSING BLOCK AND METHOD FOR PRODUCING A MOLDED CONNECTION |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4408166A1 (en) * | 1994-03-11 | 1995-09-14 | Teves Gmbh Alfred | Pressure control device |
| CN112096294A (en) * | 2020-09-13 | 2020-12-18 | 江苏刘一刀精密机械有限公司 | Novel diamond bit of high guidance quality |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4132468A1 (en) | 1993-04-01 |
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