CN105570517A - Valve device - Google Patents
Valve device Download PDFInfo
- Publication number
- CN105570517A CN105570517A CN201510740980.3A CN201510740980A CN105570517A CN 105570517 A CN105570517 A CN 105570517A CN 201510740980 A CN201510740980 A CN 201510740980A CN 105570517 A CN105570517 A CN 105570517A
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- CN
- China
- Prior art keywords
- valve
- armature
- control valve
- adjustment plate
- valve unit
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
- F16K31/0665—Lift valves with valve member being at least partially ball-shaped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B2013/0448—Actuation by solenoid and permanent magnet
Abstract
The invention relates to a valve device (21) with a main valve (22) comprising a valve piston (30), and with a pilot valve (23) comprising an armature (50) biased in a closed position against the valve piston (30) through pre-tightening. To provide the valve device (21) with the main valve (22), which is simple in structure and inexpensive to produce, an armature stroke adjusting disk (70) is provided for the valve piston (30).
Description
Technical field
The present invention relates to a kind of control valve unit, there is the main valve that comprises valve piston and there is the pilot-actuated valve comprising armature, this armature in a closed position relative to described valve piston by pretension.
Background technique
This control valve unit is such as the main flow valve in the hydraulic hybrid drivetrain of Motor Vehicle.The hydraulic press that at least one is also referred to as hydraulic station in this hydraulic hybrid drivetrain is connected on the first pressure interface of control valve unit.This hydraulic press can directly or through do not mention here another hydraulic unit, under special circumstances also by can another control valve unit of analogy be connected on the first pressure interface of described control valve unit.Second pressure interface of this control valve unit is connected with hydraulic accumulator.This hydraulic accumulator can be connected on the second pressure interface of described control valve unit by another hydraulic unit directly or through not mentioning here.Usually, the pressure on the pressure in hydraulic accumulator, i.e. the second pressure interface is greater than the pressure on pressure, i.e. the first pressure interface in hydraulic press outlet, but contrary situation is also possible, according to selected hydraulic hybrid drivetrain operation reserve.By the energising of calutron, main valve is opened through pilot-actuated valve, and wherein, seal element is moved to open position from its closed position.If calutron is energising no, then sealing element is just such as biased in its closed position by closing spring.Contrary situation is also possible.
Summary of the invention
Task of the present invention is, a kind of control valve unit is provided, there is the main valve that comprises valve piston and there is the pilot-actuated valve comprising armature, this armature in a closed position relative to described valve piston by pretension, this control valve unit can construct simply and cost reasonably manufactures.
For a kind of control valve unit, this control valve unit there is the main valve that comprises valve piston and have comprise in a closed position relative to described valve piston by the pilot-actuated valve of the armature of pretension, this task solves like this: to described valve piston configuration armature travel adjustment plate.Armature in a closed position directly or indirectly such as when centre connect armature part relative to valve piston pretension.If be also referred to as the pilot-actuated valve release outlet restriction of control valve, then the such degree ground of the hydraulic pressure in control room reduces, and the valve piston of main valve is moved to open position from closed position.The motion of opening of valve piston is subject to the restriction of valve piston stroke backstop, and this valve piston stroke backstop is also served as by armature travel adjustment plate according to the present invention according to a further aspect in the invention.Therefore between pilot-actuated valve and outlet throttling portion, there is constant spacing.So main valve is opened completely.If outlet throttling portion is closed by pilot-actuated valve again, or, if the spacing of pilot-actuated valve in other words between driven valve and outlet throttling portion reduces like this, the pressure in control room is raised again, then the valve piston of main valve moves to again its closed position from its open position.Therefore valve piston stroke backstop have this function: maintain the distance of pilot-actuated valve in other words between driven valve and outlet throttling portion or minimum range, to ensure that main valve is reliably opened and stably keeps open.
The feature of a preferred embodiment of this control valve unit is, armature travel adjustment plate serves as valve piston backstop in the open position.Structural design work when making manufacture control valve unit of the present invention by such mode and processing work significantly simplify.Armature preferably has the external diameter larger than the external diameter of valve piston.Serve as valve piston stroke backstop by armature travel adjustment plate, particularly advantageously can save installing space in a simple manner decoupled.Armature travel adjustment plate is advantageously so transformed, and makes it to perform additional function.The component that must install that adds is not needed at this.The saving of installing space particularly advantageously affects the structure length of control valve unit.The structure length saved such as can be used as the guiding device of armature.
The feature of another preferred embodiment of control valve unit is, armature travel adjustment plate is clamped between two enclosure body of valve chest.The installation of armature travel adjustment plate is made significantly to simplify in this way.Armature travel adjustment plate is preferably embodied as the ring body in the ring cross section with basic rectangle.The location of armature travel adjustment plate can be realized thus in a straightforward manner.
The feature of another preferred embodiment of control valve unit is, two enclosure body of valve chest are threaded mutually.The armature part of the armature of pilot-actuated valve pilot-actuated valve in other words advantageously extends through armature travel adjustment plate.At this, the internal diameter of armature travel adjustment plate advantageously separates spacing a little with the external diameter of armature or armature part.Advantageously there is not armature or contact between armature part with armature travel adjustment plate.
The feature of another preferred embodiment of control valve unit is, armature travel adjustment plate combines with the adjustment plate for valve piston stroke.Thus can for each control valve unit individually Optimal performance.
The feature of another preferred embodiment of control valve unit is, armature travel adjustment plate and the adjustment plate for valve piston stroke are clamped between two enclosure body of valve chest jointly.Armature travel adjustment plate is advantageously embodied as the ring body in the ring cross section with basic rectangle with the adjustment plate for valve piston stroke.
The feature of another preferred embodiment of control valve unit is, the valve piston of main valve has central through bore, this central through bore is served as outlet throttling portion and can be closed by the closure body of pilot-actuated valve, this closure body be arranged on armature part towards on the end in this outlet throttling portion, this armature part is coupled with the armature of pilot-actuated valve by taking device.The armature of pilot-actuated valve is by described armature part and take device and be coupled with the closure body of pilot-actuated valve.By armature spring, armature, preferably like this by pretension, makes the closure body of pilot-actuated valve be closed in outlet throttling portion.By making the calutron with electromagnetic coil be energized, can as required magnetic force be applied on armature, this magnetic force is delivered to pilot-actuated valve closure body through taking device and armature part impels closure body to lift from outlet throttling portion.Armature part is such as being embodied as pin on the end of closure body, and this pin has the shape of right circular cylinder substantially.Closure body can positive ground, such as connected by flange, be fixed on armature part.Take device such as to comprise and take moving sleeve, take in moving sleeve be furnished with spring at this.Can be reached by the corresponding configuration taking device: first armature pass through certain free displacement in other words without armature displacement when pilot-actuated valve is opened, after this armature part is taken along with closure body takes moving sleeve, to open outlet throttling portion.
The feature of another preferred embodiment of control valve unit is, armature travel adjustment plate is embodied as circle ring disk, and described armature and/or one or above-mentioned armature part extend through this circle ring disk.This circle ring disk preferably has the ring cross section of substantial rectangular.The internal diameter preferably external diameter in armature travel adjustment plate region less times greater than armature or armature part of this circle ring disk.
The feature of another preferred embodiment of control valve unit is, this control valve unit is embodied as in fluid pressure drive device, especially in hydraulic hybrid drive unit main flow valve.Hydraulic hybrid drivetrain comprises at least one hydraulic press, and this hydraulic press is also referred to as hydraulic station.Advantageously hydraulic hybrid drivetrain comprises two hydraulic presses, and these hydraulic presses are also referred to as hydraulic station.The outlet of this hydraulic press or these hydraulic presses is connected with hydraulic accumulator.Be connected with according to control valve unit of the present invention between the outlet and hydraulic accumulator of hydraulic station.The present invention also relates to the hydraulic hybrid drivetrain with the control valve unit illustrated before if desired.The present invention also relate to if desired for illustrate before running, as the control valve unit of the main flow valve in hydraulic hybrid drivetrain.
The present invention relates to the armature travel adjustment plate of the control valve unit for illustrating before, adjustment plate, valve housing body and/or the valve piston for valve piston stroke in addition.Above-mentioned component can be sold separately.
Accompanying drawing explanation
Other advantage, characteristic sum details of the present invention is known from specification below, describes different embodiments in detail in the description with reference to accompanying drawing.
Accompanying drawing illustrates:
Fig. 1 has the hydraulic circuit diagram of the control valve unit of main valve and pilot-actuated valve;
Fig. 2 has the sectional arrangement drawing of the embodiment of the control valve unit of the present invention of main valve and pilot-actuated valve;
Fig. 3 is similar to the embodiment of Fig. 2, has the additional adjustment plate capable for valve piston, and
The enlarged icon of the local IV of Fig. 4 Fig. 3.
Embodiment
Fig. 1 and Fig. 2 illustrates control valve unit 1 with different views; 21.This control valve unit 1; 21 comprise main valve 2; 22 and comprise pilot-actuated valve 3; 23, this main valve TV structure and fixed also as safety check work.
As seen in Figure 1, main valve 2 is included in the seal element 6 that can reciprocally be directed in the axial direction in housing 4.Concept axially relates to the longitudinal axis 7 of control valve unit 1.Axially refer on the direction of longitudinal axis 7 or be parallel to longitudinal axis 7.Seal element 6 is biased in its closed position shown in Figure 1 by closing spring 8.
Seal element 6 interrupts the hydraulic connecting between the first pressure interface 11 and the second pressure interface 12 in its closed position.First pressure interface 11 of control valve unit 1 is connected on pilot-actuated valve 3 through first throttle joint 15.At this, this pilot-actuated valve 3 is connected between the control room 10 of first throttle joint 15 and control valve unit 1.Second pressure interface 12 of control valve unit 1 is connected with control room 10 through the second throttling joint 16.
Control valve unit 1 with two interfaces 11 and 12 is embodied as the main flow valve in hydraulic hybrid drivetrain (not shown).This unshowned hydraulic hybrid drivetrain comprises internal combustion engine drives device and fluid pressure drive device.Internal combustion engine drives device is such as embodied as internal-combustion engine and is also referred to as explosive motor.Fluid pressure drive device such as comprises two hydraulic presses, and these two hydraulic presses are also referred to as hydraulic station.
These two hydraulic stations or hydraulic press can advantageously both also run as oil hydraulic motor as oil hydraulic pump.At this, these two hydraulic presses such as can be embodied as hydraulic axial piston machine.These two hydraulic presses hydraulically can be connected or connect mutually by hydraulic system.This hydraulic system comprises at least one by control valve unit 1; 21 main flow valves represented.
Main flow valve 1; Between 21 outlets being connected to one of two hydraulic presses in hydraulic hybrid drivetrain and hydraulic accumulator.Advantageously, respectively a main flow valve is connected in the outlet of these hydraulic presses with between this hydraulic accumulator.At this, the outlet of hydraulic press hydraulic station is in other words connected to control valve unit 1; On first pressure interface 11 of 21.Hydraulic accumulator is connected to control valve unit 1; On second pressure interface 12 of 21.
Usually, the pressure that the pressure ratio existed in hydraulic accumulator is also referred to as in the outlet of the hydraulic station of hydraulic press is large.By opening control valve unit 1; 21 make hydraulic accumulator and are connected to control valve unit 1; The entrance of the hydraulic press on 21 or outlet, otherwise or.When control valve unit is opened, be connected to control valve unit 1; Hydraulic press on 21 hydraulically can be driven by accumulator.In addition, accumulator is at control valve unit 1; 21 can by being connected to control valve unit 1 when opening; Hydraulic press on 21 is hydraulically filled.
Main valve 2; 22 are also referred to as main flow valve.Pilot-actuated valve 3; 23 are also referred to as driven valve.The main valve 2 with main piston or seal element 6 can volume flow that almost switch is large without loss when main valve stroke is large.Usually, the pressure (this pressure is also present in control room 10 through the second throttling joint 16) on the second pressure interface 12 is larger than the pressure on the first pressure interface 11.
The pressure in control room 10 can be made to be reduced on a stress level be between the pressure on the second pressure interface 12 and the pressure on the first pressure interface 11 by pilot-actuated valve 3.The equilibrium of forces acting on the hydraulic coupling on seal element 6 designs like this, produces the breaking force acted on seal element 6 when the pressure of main valve 2 in control room 10 is reduced by pilot-actuated valve 3.
With longitudinal section, the control valve unit 21 with main valve 22 and pilot-actuated valve 23 is shown in fig. 2.Control valve unit 21 comprises the valve chest 25 with the first pressure interface 11 and the second pressure interface 12, as in the control valve unit 1 shown in Fig. 1.
Valve chest 25 comprises enclosure body 26 and serves as the enclosure body 27 of pole pipe.These two enclosure body 26,27 are threaded by wiper seal.
Main valve 22 comprises valve piston 30, and this valve piston has sealing surface on its underpart 31, and sealing face abuts on the sealing seamed edge of enclosure body 26 hermetically in order to serve as valve seat 32.In fig. 2, valve seat 32 is closed.
If piston 30 lifts with the sealing seamed edge of its sealing surface from enclosure body 26, valve seat 32 is just opened.The (not shown) when valve seat 32 is opened, the direct connection between two pressure interfaces 11 and 12 is released.This is connected to when valve seat 32 is closed is interrupt.
Valve piston 30 opens motion and closing movement and can moving up and down in fig. 2 in the axial direction, namely to be formed.Concept axially relates to the longitudinal axis 33 of control valve unit 21.
Valve piston 30 has in radial directions, namely at the through hole 34 transversely extended of longitudinal axis 33, this through hole connects the control room 35 of the second pressure interface 12 and valve piston 30 inside.Through hole 34 serves as by the control room entrance of throttling, is therefore also referred to as inlet restriction portion.
Through hole 37 extends and serves as exported by the control room of throttling through valve piston 30 in the axial direction.Therefore this through hole 37 is also referred to as outlet throttling portion.
Through hole 37 is for serving as the valve seat 40 of pilot-actuated valve 23.Through hole 37 can be closed from below in fig. 2 by the check valve body 41 preferably in check ball form.The downward in fig. 2 motion of check valve body 41 is subject to sleeve 42 and limits.
Through hole 37 is upwards closed body 44 in fig. 2 and closes.This closure body 44 serves as the valve seat 40 of pilot-actuated valve 23 together with through hole 37.Closure body 44 is fixed on the underpart in fig. 2 of the armature part 48 of pilot-actuated valve 23, such as, connected by flange.
Armature part 48 can move in the axial direction limitedly relative to armature 50.Armature 50 by armature spring 52 in fig. 2 by down pretension.When not being energized in the calutron 53 of armature 50 when attaching troops to a unit, by the pretightening force of armature spring 52, the valve piston 30 be coupled with armature 50 through armature part 48 and closure body 44 moves in its closed position illustrated or is maintained in the closed position shown in this.Calutron 53 comprises the coil of pressure injection-moulded encapsulating, and this coil serves as switching magnet.
Closure body 44 is fixed on the underpart in fig. 2 of armature part 48.The upper end portion in fig. 2 of armature part 48 has flange 54.Armature part 48 has contracting shoulder 55 in the axial direction between flange 54 and closure body 44.
Armature part 48 is coupled with armature 50 by taking device 60.Take device 60 to be embodied as and to take moving sleeve 63, this is taken moving sleeve and is fixedly connected with armature 50 with the upper end portion in first end 61, i.e. Fig. 2.The underpart taken in the second end 62, i.e. Fig. 2 of device 60 has radially-inwardly bendingly takes pawl, and these take the backstop that pawl serves as the contracting shoulder 55 for armature part 48, especially armature part 48.
Be embodied as take spring of moving the flange 54 of taking pawl and armature part 48 of spring assembly 64 in the axial direction on the second end 62 taking device 60 in other words between seal element 54 by pretension.When the calutron 53 of control valve unit 21 is energized, armature 50 is just attracted against the pretightening force (in fig. 2 upwards) of armature spring 52.
When there is corresponding pressure reduction between the second pressure interface 12 and the first pressure interface 11, the closure body 44 of pilot-actuated valve 23 is maintained in its closed position illustrated.By being fixedly connected with between closure body 44 and armature part 48, originally armature part 48 is also retained in the closed position shown in it.
Take 60, device to move upward in fig. 2 against the pretightening force of spring assembly 64 together with armature 50, until the second end 62 taking device 60 is against on the contracting shoulder 55 of armature part 48.This motion not with armature part 48 of armature 50 is also referred to as without armature displacement.
When armature 50 moves upward further, take device 60 and be responsible for making armature part 48 in company with moving upward, closure body 44 is towed out by from valve seat 40.The opening in outlet throttling portion 37 of accompanying therewith causes the valve piston of main valve 22 to be opened.
The closedown of main valve 22 is triggered by the energising interrupting pilot-actuated valve 23.Armature 50 and armature part 48 are taken back in closed position by armature spring 52 and spring assembly 64.Then the valve piston 30 of main valve 22 depends on pressure and closes.
Armature travel adjustment plate 70 is clamped between the enclosure body 26 of valve chest 25 and enclosure body 27 in fig. 2.Enclosure body 26 is screwed in enclosure body 27 with its upper end portion in fig. 2.By this withstand voltage and pressure-tight connection ensured on the one hand between two enclosure body 26 and 27 that is threaded.In addition by this be threaded also make armature travel adjustment plate 70 be defined ground and be stably positioned in valve chest 25.
Armature travel adjustment plate 70 is embodied as the circle ring disk 71 with rectangular ring cross section.The internal diameter of this circle ring disk 71 is larger than the external diameter through armature travel adjustment plate 70 extension of armature 50.
After pilot-actuated valve 23 is opened, valve piston 30 moves upward in fig. 2.This of valve piston 30 moves upward and to be stopped by armature travel adjustment plate 70.Valve piston 30 can be received by armature travel adjustment plate 70 when opening the corresponding momentum in motion in respective design.
The armature travel of armature 50 is limited by the distance of the armature pole pipe backstop 27 of upper end portion in enclosure body 27 in fig. 2.This distance depends on again the thread depth of enclosure body 26 in enclosure body 27, and this thread depth depends on again the thickness of armature travel adjustment plate 70.Therefore, armature travel can be adjusted by the thickness of armature travel adjustment plate 70.
Control valve unit 81 shown in Fig. 3, this control valve unit is implemented except the local IV in Fig. 3 as the control valve unit 21 shown in Fig. 2.For avoiding repetition reference before to the explanation of control valve unit 21.Only inquire into the difference between two control valve units 21 and 81 in the region of local IV below.
Fig. 4 illustrates the local IV of Fig. 3 enlargedly.Can find out in the diagram, between enclosure body 26 and 27, not only armature travel adjustment plate 80 is clamped, and additionally adjustment plate 82 is clamped, and can be adjusted the valve piston stroke of the valve piston 30 of main valve 22 by this adjustment plate more accurately.
Armature travel adjustment plate 80 is embodied as the circle ring disk 84 with rectangular ring cross section as in embodiment before.Adjustment plate 82 for the valve piston stroke of main valve 22 is also embodied as the circle ring disk 83 with rectangular ring cross section.
These two circle ring disks 83,84 have identical external diameter.But the circle ring disk 83 of adjustment plate 82 has the internal diameter less than the circle ring disk 84 of armature travel adjustment plate 80.
Claims (10)
1. control valve unit (1; 21; 81), have and comprise valve piston (6; 30) main valve (2; 22) and there is the pilot-actuated valve (3 comprising armature (50); 23), this armature is in a closed position by towards described valve piston (6; 30) pretension, is characterized in that, for this valve piston (30) is equipped with armature travel adjustment plate (70; 80).
2. control valve unit according to claim 1, is characterized in that, described armature travel adjustment plate (70; 80) described valve piston (30) backstop is in the open position served as.
3. according to the control valve unit of one of above claim, it is characterized in that, described armature travel adjustment plate (70; 80) between two enclosure body (26,27) being clamped in valve chest (25).
4. control valve unit according to claim 3, is characterized in that, two enclosure body (26,27) of described valve chest (25) are threaded mutually.
5. according to the control valve unit of one of above claim, it is characterized in that, described armature travel adjustment plate (80) is combined for the adjustment plate (82) of valve piston stroke with one.
6. control valve unit according to claim 5, it is characterized in that, described armature travel adjustment plate (80) and the adjustment plate (82) for valve piston stroke are clamped between two enclosure body (26,27) of valve chest (25) jointly.
7. according to the control valve unit of one of above claim, it is characterized in that, the valve piston (30) of described main valve (22) has the through hole (37) at center, this through hole is served as outlet throttling portion and can be closed by the closure body of described pilot-actuated valve (23) (44), this closure body be arranged on an armature part (48) towards on the end of described outlet throttling portion (37), this armature part is coupled with the armature (50) of described pilot-actuated valve (23) by taking device (60).
8. according to the control valve unit of one of above claim, it is characterized in that, described armature travel adjustment plate (70; 80) circle ring disk (71 is embodied as; 84), described armature (50) and/or an armature part or described armature part (48) extend through this circle ring disk.
9. according to the control valve unit of one of above claim, it is characterized in that, described control valve unit is embodied as in fluid pressure drive device, especially in hydraulic hybrid drive unit main flow valve.
10. for the control valve unit (21 according to one of above claim; 81) armature travel adjustment plate (70; 80), for the adjustment plate (82) of valve piston stroke, enclosure body (26,27) and/or valve piston (30).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014222504.3A DE102014222504A1 (en) | 2014-11-04 | 2014-11-04 | valve means |
| DE102014222504.3 | 2014-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105570517A true CN105570517A (en) | 2016-05-11 |
Family
ID=55753857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510740980.3A Pending CN105570517A (en) | 2014-11-04 | 2015-11-04 | Valve device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105570517A (en) |
| DE (1) | DE102014222504A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631064A (en) * | 2017-11-10 | 2018-01-26 | 宁波文泽机电技术开发有限公司 | Ratio one-way flow valves available for low-load |
| CN107633932A (en) * | 2016-07-19 | 2018-01-26 | 伊格尔执行器零部件股份有限公司 | The valve of temperature-compensating |
| CN107701763A (en) * | 2017-11-10 | 2018-02-16 | 宁波文泽机电技术开发有限公司 | The ratio one-way flow valves of performance improvement |
| CN107989843A (en) * | 2017-11-28 | 2018-05-04 | 宁波文泽机电技术开发有限公司 | A kind of two-way stop proportional flow control valve |
| CN109162978A (en) * | 2018-10-22 | 2019-01-08 | 陈少同 | Guide type valve |
| CN114508601A (en) * | 2022-04-19 | 2022-05-17 | 广东威灵电机制造有限公司 | Solenoid valve, refrigeration plant and car |
| CN114593261A (en) * | 2022-02-28 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
| US11365823B2 (en) | 2014-04-24 | 2022-06-21 | Eagle Actuator Components Gmbh & Co. Kg | Valve with temperature compensation |
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| US20020083985A1 (en) * | 2000-08-03 | 2002-07-04 | Hydraulik-Ring Gmbh | Solenoid valve, in particular, a pressure control valve |
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| CN101894655A (en) * | 2009-05-19 | 2010-11-24 | 罗伯特·博世有限公司 | Residual air dividing disc |
| CN102162548A (en) * | 2010-02-23 | 2011-08-24 | 罗伯特·博世有限公司 | Solenoid valve for controlling a fluid |
| CN202176805U (en) * | 2011-09-07 | 2012-03-28 | 浙江中宝自控元件有限公司 | Energy-saving valve needle type solenoid valve |
| CN102606790A (en) * | 2011-01-24 | 2012-07-25 | Zf腓特烈斯哈芬股份公司 | Actuator which can be actuated electromagnetically, particularly for an adjustable damping valve of a vibration damper |
| CN103282979A (en) * | 2010-10-20 | 2013-09-04 | Eto电磁有限责任公司 | Electromagnetic actuating apparatus |
| CN104093614A (en) * | 2012-01-24 | 2014-10-08 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Electromagnetic valve |
-
2014
- 2014-11-04 DE DE102014222504.3A patent/DE102014222504A1/en not_active Withdrawn
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2015
- 2015-11-04 CN CN201510740980.3A patent/CN105570517A/en active Pending
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| DE19624884A1 (en) * | 1995-06-22 | 1997-01-02 | Aisin Seiki | Electromagnetic pressure=proportional hydraulic control valve |
| US20020083985A1 (en) * | 2000-08-03 | 2002-07-04 | Hydraulik-Ring Gmbh | Solenoid valve, in particular, a pressure control valve |
| CN1670359A (en) * | 2004-03-18 | 2005-09-21 | 罗伯特·博世有限公司 | Electromagnetic valve with regulable armature stroke and regulating method thereof |
| CN101894655A (en) * | 2009-05-19 | 2010-11-24 | 罗伯特·博世有限公司 | Residual air dividing disc |
| CN102162548A (en) * | 2010-02-23 | 2011-08-24 | 罗伯特·博世有限公司 | Solenoid valve for controlling a fluid |
| CN103282979A (en) * | 2010-10-20 | 2013-09-04 | Eto电磁有限责任公司 | Electromagnetic actuating apparatus |
| CN102606790A (en) * | 2011-01-24 | 2012-07-25 | Zf腓特烈斯哈芬股份公司 | Actuator which can be actuated electromagnetically, particularly for an adjustable damping valve of a vibration damper |
| CN202176805U (en) * | 2011-09-07 | 2012-03-28 | 浙江中宝自控元件有限公司 | Energy-saving valve needle type solenoid valve |
| CN104093614A (en) * | 2012-01-24 | 2014-10-08 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Electromagnetic valve |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11365823B2 (en) | 2014-04-24 | 2022-06-21 | Eagle Actuator Components Gmbh & Co. Kg | Valve with temperature compensation |
| CN107633932A (en) * | 2016-07-19 | 2018-01-26 | 伊格尔执行器零部件股份有限公司 | The valve of temperature-compensating |
| CN107631064A (en) * | 2017-11-10 | 2018-01-26 | 宁波文泽机电技术开发有限公司 | Ratio one-way flow valves available for low-load |
| CN107701763A (en) * | 2017-11-10 | 2018-02-16 | 宁波文泽机电技术开发有限公司 | The ratio one-way flow valves of performance improvement |
| CN107701763B (en) * | 2017-11-10 | 2019-03-19 | 北京德华力通液压件制造有限公司 | The ratio one-way flow valves of performance improvement |
| CN107631064B (en) * | 2017-11-10 | 2019-04-26 | 江苏四达重工有限公司 | It can be used for the ratio one-way flow valves of low-load |
| CN107989843A (en) * | 2017-11-28 | 2018-05-04 | 宁波文泽机电技术开发有限公司 | A kind of two-way stop proportional flow control valve |
| CN109162978A (en) * | 2018-10-22 | 2019-01-08 | 陈少同 | Guide type valve |
| CN114593261A (en) * | 2022-02-28 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
| CN114593261B (en) * | 2022-02-28 | 2024-02-09 | 浙江三花智能控制股份有限公司 | Electromagnetic valve device |
| CN114508601A (en) * | 2022-04-19 | 2022-05-17 | 广东威灵电机制造有限公司 | Solenoid valve, refrigeration plant and car |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014222504A1 (en) | 2016-05-04 |
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