CN101652646B - Connecting unit for a pressure measuring cell - Google Patents

Connecting unit for a pressure measuring cell Download PDF

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Publication number
CN101652646B
CN101652646B CN2008800113407A CN200880011340A CN101652646B CN 101652646 B CN101652646 B CN 101652646B CN 2008800113407 A CN2008800113407 A CN 2008800113407A CN 200880011340 A CN200880011340 A CN 200880011340A CN 101652646 B CN101652646 B CN 101652646B
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CN
China
Prior art keywords
plug
linkage unit
contact
described linkage
contact plate
Prior art date
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Expired - Fee Related
Application number
CN2008800113407A
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Chinese (zh)
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CN101652646A (en
Inventor
H·凯泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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Robert Bosch GmbH
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Filing date
Publication date
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Publication of CN101652646A publication Critical patent/CN101652646A/en
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Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G01L19/0069—Electrical connection means from the sensor to its support
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation

Abstract

The invention relates to a connecting unit (10) for a pressure measuring cell (14). Said connecting unit comprises at least one plug (40) having at least one contact plate (56), substantially oriented in the axial direction of the plug (40), via which an electrical signal influenced by the pressure measuring cell (14) can be tapped. The contact plate (56) is configured in such a manner as to allow at least one axial tolerance compensation with a contact element (86) of a slide-on mating element (80), an interior of the plug (40) accommodating at least part of the circuit support (20) on which at least one circuit (24) or at least one electronic component (26) for processing at least one output signal of the pressure measuring cell (14) is arranged.

Description

The linkage unit that is used for pressure measurement cell
Technical field
The present invention relates to be used for the linkage unit of pressure measurement cell.
Background technology
DE 10 2,004 033 846 A1 disclose a kind of valve with integrated pressure transducer.Pressure transducer is integrated in the valve cover, has not so needed other structure member and support unit.Be delivered on the measuring diaphragm of measuring unit through the pressure of a hole in the pole core of valve cover hydraulic fluid.On a printed circuit board, a plurality of through holes are set.The electric parts of the electrical contact of pressure transducer and/or valve pass these through holes.For example through connecting the contact that realizes pressure transducer.
Summary of the invention
Task of the present invention provides a kind of space of saving for pressure measurement cell, and firm linkage unit.This task is accomplished through the linkage unit that is used for pressure measurement cell; It comprises at least one plug, and this plug has at least one basically along the directed contact plate of the axial direction of plug, but through this contact plate tap electric signal of at least one measuring unit influence that is stressed; Wherein, This contact plate is so to form, and promptly the contact device with the counterpart that can plug can carry out at least one axial tolerance compensation, wherein; The inner cavity chamber of plug is used for holding at least in part circuit carriers, on this circuit carriers, is provided at least one circuit or at least one electron device of at least one output signal of processing pressure measuring unit.
The above-mentioned by comparison linkage unit of stating that is used for pressure measurement cell has following advantage, special low of the plug construction of promptly being advised, and therefore highly no longer confirm.This point particularly reaches through following measure, and be about to plug design and become around pressure measurement cell, exactly be around a circuit carriers, the structure height of pressure transducer can be used for the equipment plug fully like this.On circuit carriers, be provided at least one circuit or at least one electron device of at least one output signal of processing (filtering, signal amplification etc.) pressure measurement cell.
In order to contact at least one contact plate is set in addition.Just can advantageously realize the necessary axial tolerance scope of linkage unit through this measure.So just can compensate the tolerance that produces by making simply, by the inner structure of magnet valve, the tolerance that adjusting and adjustment caused.Through this contact plate, can produce electrical connection with counterpart through sliding contact.Can shift onto on one side by the foul particle that the contact both sides possibly exist when engaging through this measure.Through this measure, for example, be provided with spring pin like contact chip with an exposure phase ratio, can improve and electrically contact.This is external this through the galling of contact is minimized.
Surface in contact through pressure transducer is arranged so that radially the neutral contact of structure height becomes possibility.The transverse force that affacts pressure transducer has also minimized, because the storing apparatus of linkage unit or valve winding has only very little relative motion with respect to pressure transducer.
Stipulate that in a suitable improvement project plug design is a sleeve shaped, and contact plate is arranged on the lateral surface of plug, preferably be arranged on the columniform lateral surface of plug.Reduced the height of structural lumen again through this measure, because can utilize the inner cavity chamber that is used to hold circuit carriers on the one hand, and the counterpart of plug surrounds this chamber from the outside, to contact.
Stipulate that in a suitable improvement project plug has at least one space at its lateral surface.In this space, hold contact plate at least in part.But cost is advantageously realized this version of plug through pressed article.In addition, the advantage of this version is a compact conformation, and contact plate is fixing reliable.Contact plate and plug can be connected to each other through hot pressing suitably.
In a suitable improvement project, stipulate that contact plate comprises at least one spring-latch.This spring-latch preferably has a pressing part in the end.Can be especially simply through this spring-latch, and because the spring performance contact point or the electroconductive binder point of contact circuit support reliably, particularly afterwards by the lasting connection of electroconductive binder the time.For this reason, plug has at least one through hole suitably.The inside that can insert plug through this through hole spring-latch.The advantage of this arrangement is that structure is very compact.In addition, also can improve the mechanical fixation of contact plate on plug through this measure.A through hole or hole are set on the upside at plug on the contact spring suitably.When realizing being connected of contact spring and circuit carriers, can carry a hot-die, so just can should connect to harden apace second through this hole by electroconductive binder.
Stipulate that in a suitable improvement project upside of plug is provided with at least one hypotenuse, and/or at least one groove.For example this hypotenuse plays the joint booster action in the time will adding opertaing device and be installed on the hydraulic module.Owing to had this groove can make the manufacturing optimization of plug, because for example in Vib., can plug be installed in the installation site of a regulation by groove.
In a suitable improvement project, stipulate, at least one through hole is set on plug.At least one stop protrusion acting in conjunction of this through hole and circuit carriers.Can simplify whole Unit Installation through this measure, and make contributions for firm being connected accurately of machinery with the position.
Description of drawings
An embodiment who is used for the linkage unit of pressure measurement cell shown in the drawings.Carry out detailed explanation in the face of this embodiment down.
These accompanying drawings are:
Fig. 1: be arranged on a skeleton view of a linkage unit on the valve, this unit is made up of plug and counterpart.
Fig. 2: the skeleton view of plug.
Fig. 3: the sensor electronics that is covered by plug.
Fig. 4: the parts of plug.
Fig. 5: another figure of the support of plug.
Fig. 6: coefficient first sectional view of plug and pressure measurement cell.
Fig. 7: the sectional view about 90 ° of the rotations of the sectional view among Fig. 6 of same device.
Fig. 8: the skeleton view that holds the counterpart of plug.
Embodiment
A valve module that is not shown specifically that for example is used for the clamping device of Control of Automobile has a plurality of valves 16.A pressure measurement cell 14 is set, to detect pressure respectively through the fluid of each valve 16 control on these valves 16.A linkage unit 10 is set for this reason.This linkage unit is made up of with a removable therein plug that is connected 40 counterpart 80.Produce electrically contacting of pressure measurement cell 14 through these counterpart 80 usefulness plugs 40.This counterpart 80 preferably on the coil housing of valve 16, is perhaps aimed on the coil bottom of valve 16 in the coil design that substitutes.Also can instead on the winding frame of valve 16, aim at.Counterpart 80 is connected with punching press grid 84 through contact chip 82, so that contact with the electronic equipment of proceeding to deal with the work.Yet also alternately realize and being connected of the electronic equipment of proceeding to deal with the work through flexible cable.
Fig. 2 illustrates in greater detail plug 40.This plug 40 is preferably cylindrical or hood-shaped design.Along the circumferential direction this plug 40 has four and is open upwards, yet seals inwardly, is preferably the space 55 of rectangle, and these spaces are used to hold the contact plate of coordinating with the geometric configuration in this space 55 56.These contact plates 56 are inserted on the plug 40 afterwards, and fix through hot pressing 58.
Plug 40 is arranged on the circuit carriers 20.This is that the circuit carriers 20 of rectangular design for example is equipped with an integrated circuit 24 and some electron devices 26 basically.Integrated circuit 24 and electron device 26 electrically contact with the tie point 18 of the measuring bridge 19 of gaging pressure unit 14 through being electrically connected 27.Preferably realize contacting of electric connection line 27 and corresponding tie point 18 by electroconductive binder.The output signal of integrated circuit 24 and electron device 26 is transported to four electroconductive binder points 30 through electric connection line 27.These electroconductive binder points 30 are arranged on the upside of circuit carriers 20, and separate each other through the directed contact pin 54 of axial direction respectively.Circuit carriers 20 adopts a kind of MID technology (Moulded Interconnect Device) for example to be designed to die casting.Two sides in circuit carriers 20 are provided with opposed stop protrusion 52.Two through hole 68 actings in conjunction of these stop protrusion 52 and plug 40 are to support the definite connection in position between circuit carriers 20 and the plug 40.Plug 40 is set on the circuit carriers 20, is engaged in these through holes 68 up to these stop protrusion.
The interior profile of plug 40 is coordinated with the outline of the circuit carriers 20 of circuit with setting above that 24 and electron device 26.Therefore some recesses 74 are set in plug 40, with the contact pin 54 of holding circuit carriers 20.The inside of this external support 50 also is provided with an inside groove 76 respectively, to hold the side of circuit carriers 20.Recess 76 provides added space for the device 26 that is provided with on the circuit carriers 20 with integrated circuit.
This contact plate of contact plate 56-and space 55 coordinate-and interlude has a spring-latch 60 with respect to crooked 90 ° of basic surface in contact for rectangular bend on top.This spring-latch has a pressing part 62 in its end.Geometric configuration with spring-latch 60 of pressing part 62 is so design, on the electroconductive binder point 30 under promptly this pressing part 62 abuts in when installment state.The contact pin 54 of circuit carriers 20 prevents corresponding short circuit when electroconductive binder is handled.The spring-latch with pressing part 62 60 of contact plate 56 flexibly is pressed onto on the circuit carriers 20 in this case.Contact plate 56 between circuit carriers 20 and the plug 40 can be additionally bonding with electroconductive binder, and with some hole 65 quick-hardenings that on the upside of support 50, are provided with through plug 40 of a drop stamping mould.These spring-latch 60 arrive the inside of plug 40 through the top through hole on the plug 40 70.This male connector 40 has two grooves that extend in parallel 66 on its surface.Outer edge on the plug 40 around hypotenuse 64 when additional opertaing device is installed on the hydraulic module, make to engage servicing unit, wherein valve 16 is building blocks of hydraulic module.At first must move through pressure transducer when mounted at the relatively sharper solenoid in the edge in the additional opertaing device.
From Fig. 6, can more accurately see the acting in conjunction between plug 40 and the circuit carriers 20.Spring-latch 60 arrives electroconductive binder point 30 to be contacted through the last through hole in the plug 40 70.Produce electrically contacting between contact plate 56 and the electroconductive binder point 30 through electroconductive binder.Hole 65 is set on electroconductive binder point 30.Recess 76 provides enough spaces for electron device 26 and integrated circuit 24.Circuit carriers 20 and pressure measurement cell 14 mechanical connections also are electrically connected.Through this measure the electric signal of measuring bridge 19 is transported to corresponding electron device 26 and integrated circuit 24 through electrical wiring 27, and with their output signal conveys to electroconductive binder point 30.Can be positioned at the electric signal on the electroconductive binder point 30 through contact plate 56 taps.
Can see that from Fig. 7 how coefficient with through hole 68 stop protrusion 52 of circuit carriers 20 is in addition.
In conjunction with Fig. 8 counterpart 80 is described in more details.Counterpart 80 is for sleeve shaped designs, and wherein, interior profile is cylinder design basically.The outline of counterpart 80 has an octagonal structure.The every of counterpart 80 has a space 87 at a distance from an octagonal outside surface.This space in axial direction is provided with two opposed gathering sills 88 in the side.These spaces 87 are used to hold each contact chip 82 with affiliated gathering sill 88.The upper area of contact chip 82 is held by gathering sill 88.In this upper area, inwards be provided with the contact spring 84 that illustrates.Contact plate 56 actings in conjunction of these contact springs and plug 40.The width of contact chip 82 reduces towards the end direction of this upper area, and crooked 90 °, and radially stretch out outwardly.The end of the outwardly directed radial zone of contact chip 82 bends 90 ° on a side direction.The zone that this side of contact chip 82 upwards bends is as the tie point of coil punching press grid 84.These coil punching press grid also bend 90 ° up at desirable tie point.Finish through a carrying plane 83 towards following this counterpart 80.In that can being set on this carrying plane, some are used for storing apparatus 80 is fixed on the hole on the valve 60.
Pressure measurement cell 14 is positioned on the pole core of valve 16.Valve 16 can be the building block of hydraulic module.This hydraulic module is again parts of the clamping device of automobile.This device particularly can be used in anti-lock protection system and the electric stabilizing system.Pressure measurement cell 14 has a measuring bridge 19.This measuring bridge detects the pressure of the fluid that is arranged in valve 16 by the expansion of diaphragm.Measuring bridge 19 or pressure measurement cell 14 for example have four electric connection points 18.These electric signal that are positioned on the tie point 18 must be with compact especially form tap and processing, in order that then they are transported in the opertaing device of further dealing with the work.Linkage unit 10 also must satisfy high tolerance (mainly being length and the level of incline about valve 16) except high microminiaturized degree.In addition, the galling that electrically contacts also should minimize.Through pressure measurement cell 14 being integrated into separating of the opertaing device that can reach additional in the valve 16 and pump case.In order to reach minimizing of tolerance, counterpart 80 is arranged on the valve winding, preferably be arranged on the coil housing, perhaps in the coil design that substitutes, be arranged on coil bottom.Alternatively also can counterpart 80 is directed at coil brace.In addition, also can counterpart 80 be designed to a kind of cover, but that is to say also closure designs of this cover top.
Realize contacting of contact chip 82 and the electronic equipment that continues to handle (for example opertaing device) through coil punching press grid 84.Additionally regulation realizes the tolerance compensating that possibility is necessary through the folding part in the coil punching press grid 84 85.Yet instead also can connect through flexible cable.
So confirm the interior diameter of counterpart 80, promptly the circuit carriers 20 of pressure measurement cell 14 or measuring bridge 19 and setting is above that sealed.In addition, the basic of counterpart 80 is used to hold plug 40 for columniform interior diameter.The equipment plug 40 side engagement through inside groove 66 and circuit carriers 20 with contact plate 56 of installation is engaged in the through hole 68 of plug 40 up to two stop protrusion 52 of circuit carriers 20.The contact pin 54 of circuit carriers 20 is placed in the groove 74.Through this measure,, prevent the short circuit between the electroconductive binder point 30 when for example silver-colored electroconductive binder and 30 contacts of corresponding electroconductive binder point when electric connection line 27 passes through electroconductive binder.The spring-latch with pressing part 62 60 of contact plate 56 flexibly is pressed onto on the circuit carriers 20 in this case.Available electroconductive binder additionally is bonded together the surface in contact 56 between circuit carriers 20 and the plug 40, and makes its sclerosis with the hole 65 of a drop stamping mould through plug 40.In order to carry accurately plug 40 when mounted, two grooves 66 are set on upside.Can arrive a desirable assigned position (installation site) targetedly through this measure plug 40 in Vib..
Plug 40 and counterpart 80 are connected to each other, and its way is the inside that plug 40 arrives storing apparatus 80.Contact chip 84 is gone up friction at the surface in contact
Figure GSB00000436127400061
of contact plate 56 when engaging; And therefore can improve contact; Because can the particle that in this zone, possibly exist be wiped, and do not compressed.When installment state, reach pressure measurement cell 14 and contacting of electron device 26 or integrated circuit 24 in case of necessity through electric connection line 27; The contact spring 84 of the pressing part 62 through electroconductive binder point 30, spring-latch 60, contact plate 56, brace 82 reaches and coil punching press grid 84, and where necessary with the contacting an of opertaing device of further dealing with the work.

Claims (18)

1. the linkage unit (10) that is used for pressure measurement cell (14); Comprise at least one plug (40); This plug has at least one basically along the directed contact plate (56) of the axial direction of plug (40); But through the electric signal of at least one measuring unit that is stressed (14) influence of this contact plate tap, wherein, this contact plate (56) is so to form; Promptly the contact device (86) with the counterpart (80) that can plug can carry out at least one axial tolerance compensation; Wherein, the inner cavity chamber of plug (40) is used for holding at least in part circuit carriers (20), on this circuit carriers, is provided at least one circuit (24) or at least one electron device (26) of at least one output signal of processing pressure measuring unit (14).
2. according to the described linkage unit of claim 1, plug (40) is a tube-in-tube structure, and contact plate (56) is arranged on the outside of plug (40).
3. according to each described linkage unit of aforementioned claim, it is characterized in that plug (40) has at least one space (55) in its outside, in this space, hold contact plate (56) at least in part.
4. according to each described linkage unit of claim 1-, it is characterized in that contact plate (56) is connected with plug (40) through hot pressing (58).
5. according to each described linkage unit of claim 1-2, it is characterized in that contact plate (56) has at least one spring-latch (60).
6. according to the described linkage unit of claim 5, it is characterized in that plug (40) has at least one first perforation (70), spring-latch (60) is inserted into the inside of plug (40) through this perforation.
7. according to each described linkage unit of claim 1-2, it is characterized in that the upside of plug (40) is provided with at least one hypotenuse (64) and/or at least one groove (66).
8. according to each described linkage unit of claim 1-2, it is characterized in that at least one inside groove of set inside at plug (40) is used to hold circuit carriers (20).
9. according to each described linkage unit of claim 1-2, it is characterized in that, at least one second perforation (68) is set, at least one stop protrusion (52) acting in conjunction of this perforation and circuit carriers (20) on plug (40).
10. according to each described linkage unit of claim 1-2, it is characterized in that,, be used to hold at least one contact pin (54) of circuit carriers (20) at least one groove of set inside (74) of plug (40).
11., it is characterized in that at least one recess of set inside (76) of plug (40), this recess is used to hold at least one circuit (24) and/or the electron device (26) that is arranged on the circuit carriers (20) according to the described linkage unit of claim 10.
12. each the described linkage unit according to claim 1-2 is characterized in that, at least one first perforation (70) of arranged outside at plug (40) is used for fixing contact plate (56).
13. according to the described linkage unit of claim 5, it is characterized in that, at least one hole (65) is set on the upper side of plug (40) in the top of spring-latch (60).
14. each the described linkage unit according to claim 1-2 is characterized in that, counterpart (80) is set, it has at least one contact device (86), and this contact device can contact with contact plate (56) conduction of drawing together head (40).
15., it is characterized in that the contact device of counterpart (80) has at least one contact spring (84) according to the described linkage unit of claim 14.
16., it is characterized in that the contact device of counterpart (80) constitutes contact chip (82) according to the described linkage unit of claim 14, this contact chip is radially directed at least in part.
17., it is characterized in that counterpart (80) constitutes for sleeve shaped basically according to the described linkage unit of claim 14, wherein, this counterpart (80) surrounds plug (40) at least in part
18. according to the described linkage unit of claim 2, contact plate (56) is arranged on the columniform outside of plug (40).
CN2008800113407A 2007-04-05 2008-02-25 Connecting unit for a pressure measuring cell Expired - Fee Related CN101652646B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007016474.4 2007-04-05
DE102007016474A DE102007016474A1 (en) 2007-04-05 2007-04-05 Connection unit for a pressure measuring cell
PCT/EP2008/052233 WO2008122465A1 (en) 2007-04-05 2008-02-25 Connecting unit for a pressure measuring cell

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CN101652646A CN101652646A (en) 2010-02-17
CN101652646B true CN101652646B (en) 2012-05-02

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EP (1) EP2137506A1 (en)
KR (1) KR101396170B1 (en)
CN (1) CN101652646B (en)
DE (1) DE102007016474A1 (en)
WO (1) WO2008122465A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031980A1 (en) 2007-07-10 2009-01-15 Robert Bosch Gmbh Connection unit for a pressure measuring cell
DE102011085471B4 (en) * 2011-10-28 2021-09-16 Robert Bosch Gmbh Arrangement for direct contacting of contact means and associated connection unit for a pressure measuring cell
DE102012204911A1 (en) * 2012-03-27 2013-10-02 Robert Bosch Gmbh Support unit for a printed circuit board in a sensor unit and corresponding sensor unit
KR102273713B1 (en) * 2014-11-05 2021-07-06 주식회사 만도 A pressure sensor
DE102016210550B4 (en) * 2016-06-14 2020-08-13 Robert Bosch Gmbh Sensor device and method for manufacturing a sensor device
DE102016214940A1 (en) * 2016-08-11 2018-02-15 Robert Bosch Gmbh Pressure measuring cell and method for applying a measuring structure

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Publication number Priority date Publication date Assignee Title
US5001934A (en) * 1990-01-02 1991-03-26 Walbro Corporation Solid state pressure sensor
CN1053294A (en) * 1990-01-31 1991-07-24 西屋电气公司 Universal pressure measurement interface
DE19703206A1 (en) * 1997-01-29 1998-07-30 Siemens Ag Pressure sensor component with hose connection
DE19917941A1 (en) * 1999-04-21 2000-10-26 Bosch Gmbh Robert Electro-hydraulic braking system for motor vehicles has control electronics and pressure sensor arranged in a single unit that can be automatically mounted during vehicle assembly

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Publication number Priority date Publication date Assignee Title
DE19637763A1 (en) * 1996-09-16 1998-03-19 Trw Fahrzeugelektrik Pressure sensor unit, especially for automotive engineering
DE10014992C2 (en) * 2000-03-25 2002-01-31 Bosch Gmbh Robert sensor arrangement
DE102004033846A1 (en) 2004-07-13 2006-02-09 Robert Bosch Gmbh Valve for control of fluids in brake system of vehicle has actuating unit to operate shut-off element, a resetting element to return shut-off element to original position, and fluid pressure sensor installed integrally in valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001934A (en) * 1990-01-02 1991-03-26 Walbro Corporation Solid state pressure sensor
CN1053294A (en) * 1990-01-31 1991-07-24 西屋电气公司 Universal pressure measurement interface
DE19703206A1 (en) * 1997-01-29 1998-07-30 Siemens Ag Pressure sensor component with hose connection
DE19917941A1 (en) * 1999-04-21 2000-10-26 Bosch Gmbh Robert Electro-hydraulic braking system for motor vehicles has control electronics and pressure sensor arranged in a single unit that can be automatically mounted during vehicle assembly

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WO2008122465A1 (en) 2008-10-16
KR101396170B1 (en) 2014-05-19
KR20090127908A (en) 2009-12-14
DE102007016474A1 (en) 2008-10-09
EP2137506A1 (en) 2009-12-30
CN101652646A (en) 2010-02-17

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