CN109083972A - Hydraulic suspension device - Google Patents
Hydraulic suspension device Download PDFInfo
- Publication number
- CN109083972A CN109083972A CN201810909114.6A CN201810909114A CN109083972A CN 109083972 A CN109083972 A CN 109083972A CN 201810909114 A CN201810909114 A CN 201810909114A CN 109083972 A CN109083972 A CN 109083972A
- Authority
- CN
- China
- Prior art keywords
- suspension device
- separator
- hydraulic suspension
- magnetic
- mobile member
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 64
- 238000005086 pumping Methods 0.000 claims abstract description 53
- 238000005192 partition Methods 0.000 claims abstract description 43
- 230000004044 response Effects 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims description 31
- 230000033001 locomotion Effects 0.000 claims description 22
- 239000013536 elastomeric material Substances 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 230000005672 electromagnetic field Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 25
- 238000013016 damping Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 230000003321 amplification Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021670 response to stimulus Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
- F16F13/264—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions comprising means for acting dynamically on the walls bounding a working chamber
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
- F16F13/30—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions comprising means for varying fluid viscosity, e.g. of magnetic or electrorheological fluids
- F16F13/305—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions comprising means for varying fluid viscosity, e.g. of magnetic or electrorheological fluids magnetorheological
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/06—Magnetic or electromagnetic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Abstract
Hydraulic suspension device.Hydraulic suspension device includes the shell for having upper and lower part and limiting housing cavity.Partition member is arranged in the housing cavity and housing cavity is divided into pumping chamber and accommodating chamber.Separator including magnetic actuator is attached to partition member.Mobile member is arranged in pumping chamber and is attached to separator.Mobile member includes at least two magnetic inserts for being arranged in mobile member, being separated from each other, mobile member is moved to the second position from first position in response to magnetic field.First position is defined as mobile member and is spaced apart with separator.The second position is defined as mobile member and is attached to separator.
Description
Technical field
Present invention relates in general to a kind of hydraulic mount (mount) devices.
Background technique
It is suspended in the presence of the traditional of vibration isolation for being used to support vibration source and provide vibration source.The many institutes of one of these suspensions
Known application is the component for being used to support automobile.These suspensions usually operation is to provide the vibration isolation of engine, simultaneously also
Control movement of the power assembly component of engine and connection relative to vehicle frame or body structure.It is outstanding in engine and power assembly
In many applications set, it is expected that changing the damping characteristic of suspension to provide being selectively isolated for vibration under specific frequency.
A kind of such hydraulic suspension device is disclosed in United States Patent (USP) 9,022,368, includes shell it discloses one kind
The hydraulic suspension device of body, which has the upper and lower part on centrally disposed axis, and limits housing cavity.Separate
Component is arranged in housing cavity and extends around central axis, and housing cavity is divided into pumping chamber and accommodating chamber.Pump
Chamber is sent to extend between top and partition member.Accommodating chamber extends between lower part and partition member.Separator includes attached
It is connected to the magnetic actuator of partition member, the separator separates pumping chamber and accommodating chamber.It is made of elastomeric material
Mobile member be arranged and in pumping chamber and be attached to separator.
Summary of the invention
The present invention provides a kind of hydraulic suspension device, the hydraulic suspension device has simplified design and encapsulation, right
The influence of the geometry of hydraulic suspension device is minimum.In addition, having and improving the present invention provides a kind of hydraulic suspension device
The actuating response time and operational consistency, can extend to half active/active control and improve adjusting performance.
Hydraulic suspension device includes shell, which has the upper and lower part on centrally disposed axis and limit shell
Fluid chamber.Partition member is arranged in housing cavity, and housing cavity is divided into pumping chamber and accommodating chamber.Pumping chamber is upper
Extend between portion and partition member.Accommodating chamber extends between lower part and partition member.Separator including magnetic actuator is attached
It is connected to partition member, separates pumping chamber and accommodating chamber.The setting of the mobile member made of elastomeric material is pumping
In chamber and it is attached to separator, is spaced apart with separator.Mobile member includes being arranged in the mobile member to each other
At least two magnetic inserts separated, mobile member is moved to the second position from first position in response to magnetic field.First
Position is defined as mobile member and is spaced apart with separator.The second position is defined as mobile member and is attached to separator.
On the other hand a kind of hydraulic suspension device is provided.Hydraulic suspension device includes shell, which, which has, is arranged in
Upper and lower part on mandrel line and limit housing cavity.Partition member is arranged in housing cavity, and housing cavity is separated
At pumping chamber and accommodating chamber.Pumping chamber extends between the top and partition member.Accommodating chamber is in the lower part
Extend between partition member.Separator including magnetic actuator is attached to partition member, divides pumping chamber and accommodating chamber
It separates.The mobile member of elastomeric material is arranged in pumping chamber, is attached to separator.Mobile member includes being arranged in the shifting
At least two magnetic inserts being separated from each other in dynamic component, in response to magnetic field that mobile member is mobile from first position
To the second position.First position is defined as mobile member and is spaced apart with separator.It is attached that the second position is defined as mobile member
It is connected to separator.Stripper plate is arranged in pumping chamber, adjacent with mobile member, and the mobile member is fixed on described squeeze
Between pressing plate and the separator.Stripper plate includes being spaced apart with mobile member to limit the solid section in gap, and from reality
Center portion point extends out to mobile member so that mobile member to be fixed on to the protrusion between stripper plate and separator.
Detailed description of the invention
It will readily appreciate that further advantage of the invention, this is because by reference to considering specifically below in conjunction with attached drawing
Bright, further advantage of the invention will become better understood, in which:
Fig. 1 is the cross-sectional view of hydraulic suspension device；
Fig. 2 is the amplification cross section partial view of the separator of the hydraulic suspension device of Fig. 1；
Fig. 3 is the amplification cross section partial view of the separator of the hydraulic suspension device of Fig. 2；
Fig. 4 is the curve graph for showing the magnetic field of separator of hydraulic suspension device；
Fig. 5 is the curve for showing the power of the magnetic insert for hydraulic suspension device relative to the position of magnetic insert
Figure；
Fig. 6 is to show the power of the magnetic insert for hydraulic suspension device and the power of fluid relative to magnetic insert
The curve graph of position；
Fig. 7 is the cross-sectional view of the alternative embodiment of hydraulic suspension device；
Fig. 8 is the amplification cross section partial view of the separator of the hydraulic suspension device of Fig. 7；
Fig. 9 is the amplification cross section partial view of the separator of the hydraulic suspension device of Fig. 8；
Figure 10 is the curve for showing the magnetic field of the alternative embodiment of separator of the hydraulic suspension device including stripper plate
Figure；
Figure 11 is to show the power of the magnetic insert of the alternative embodiment for hydraulic suspension device relative to magnetic slotting
Enter the curve graph of the position of part；And
Figure 12 is the power phase of the power for showing the magnetic insert of the alternative embodiment for hydraulic suspension device and fluid
For the curve graph of the position of magnetic insert.
Specific embodiment
Referring to attached drawing, wherein through all these views, identical appended drawing reference indicates corresponding component, in Fig. 1 substantially
Show the hydraulic suspension device 20 constructed according to the embodiment of realization.Typically, hydraulic suspension device 20 is used to support vehicle
Component, for example, the engine on the vehicle frame of vehicle is arranged in.It should be appreciated that hydraulic suspension device can be used for supporting it is various
Other vibration sources.
As shown in Figure 1, hydraulic suspension device 20 includes the shell 22 with lower part 24 and top 26.The lower part 24 of shell 22
With it is on the centrally disposed axis A in top 26 and axially spaced from one another.Wall 28 with general tube shape shape is centrally disposed
Extend on axis A and between lower part 24 and top 26, the wall 28 by lower part 24 be connected with top 26 and lower part 24,
Housing cavity 30,32,34 is limited between top 26 and wall 28.
Lower part 24 with substantially bowl-type is between lower closed end 36 and lower open end 38 around central axis A annular
Ground extends.Portion of lower lip 40 extends radially outwardly from lower open end 38 perpendicular to central axis A with joined wall 28.It wraps lower part 24
Include the lantern ring 42 with generally cylindrical shape on centrally disposed axis A.Lantern ring 42 outward and is enclosed from lower closed end 36
Distal end 44 is circlewise extended to around central axis A.Lantern ring 42, which limits, has generally cylindrical in shape bottom hole (bore) 46, under this
Portion hole 46 extends between lower part 24 and the distal end of lantern ring 42 44 along central axis A, for shell 22 to be attached to vehicle.
It is on the centrally disposed axis A in top 26 with general tube shape shape and axially spaced with lower part 24.Top
26 circlewise extend between the first open end 48 and the second open end 50 around central axis A, and limit with big scapus
The upper hole 52 of shape shape, the upper hole 52 extend between the first open end 48 and the second open end 50 along central axis A.
Top 26 includes the upper lip 54 being arranged at the second open end 50, and the upper lip 54 is from the first open end 48 perpendicular in
Mandrel line A extends radially outwardly with joined wall 28.It should be appreciated that can have other shapes (such as square for top 26 and lower part 24
Shape or hexagonal cross-section).
The flexible body 56 made of elastomeric material is arranged in upper hole 52, and circlewise simultaneously around central axis A
And flexible body upper end 60 axially is extended to from flexible body lower end 58 along central axis A.Flexible body lower end 58 be configured to
First open end 48 on top 26 is adjacent and is attached to top 26.Flexible body lower end 58 is configured to open with the second of top 26
Mouth end 50 is adjacent and is attached to top 26, for excitation (excitation) movement in response to vehicle relative to lower part 24
It is resiliently deformed.In other words, flexible body 56 be attached to top 26 and in response to the stimulus movement of vehicle (such as vibration transport
It is dynamic) and deform.Flexible body 56 limit flexible chamber 62, the flexible chamber 62 be configured to it is adjacent with flexible body upper end 60 and from
Flexible body upper end 60 extends in flexible body 56 along central axis A.Flexible body 56 limits a pair of of insertion groove 64, a pair of insertion
Slot 64 is configured to adjacent with flexible chamber 62 and is spaced apart with flexible chamber 62, which is separated from each other,
And extend between flexible body lower end 58 and flexible body upper end 60.
It is arranged in flexible chamber 62 with generally cylindrical in shape bushing 66, for jointing fastener with by flexible body 56
Fixed to vehicle.A pair of outer insertion piece 68 made of metal is arranged in insertion groove 64, for mentioning for flexible body 56
For rigidity.Flexible body 56 includes flexible body flange 70, which is parallel to upper lip 54 from flexible body lower end 58
It extends radially outwardly, to engage upper lip 54 so that flexible body 56 is fixed to top 26.
Partition member 72 is arranged in housing cavity 30,32,34, between top 26 and lower part 24, surrounds central axis
Line A circlewise extends, and housing cavity 30,32,34 is divided into pumping chamber 30 and accommodating chamber 32,34.Pumping chamber 30 is soft
Extend between property body 56 and partition member 72.Accommodating chamber 32,34 extends between lower part 24 and partition member 72.Pumping chamber
30 and accommodating chamber 32,34 in accommodate magneto-rheological fluid.As known in the art, magneto-rheological fluid response is to change its shearing
Characteristic.More specifically, in response to being applied to the magnetic field of magneto-rheological fluid, magneto-rheological fluid has its shear property from freedom
Flowing or viscous liquid are changed to the semisolid ability with controllable yield strength.
Separator 74 is attached to partition member 72 to separate pumping chamber 30 and accommodating chamber 32,34, and is pumping
It send and additional damping force is provided in chamber 30.Separator 74 includes the branch for being made of metal material and having general tube shape shape
Component 76 is supportted, which is attached to partition member 72.Supporting member 76 is in supporting member upper end 78 and supporting member
Circlewise extend between lower end 80 around central axis A.Supporting member upper end 78 is arranged in pumping chamber 30.Under supporting member
End 80 is arranged in accommodating chamber 32,34.Supporting member 76 is defined with generally cylindrical in shape recess portion (recess) 82, is somebody's turn to do
Recess portion 82 extends between supporting member upper end 78 and supporting member lower end 80 along central axis A.Supporting member upper flange 84
It circlewise extends radially outwardly from supporting member upper end 78 around central axis A to engage partition member 72.Supporting member 76 wraps
Supporting member lower flange 86 is included, which radially-inwardly and surrounds central axis from supporting member lower end 80
The distal end 44 that A circlewise extends with engagement collar 42.
Separator 74 includes the sleeve 88 with general tube shape shape, during which is arranged in recess portion 82 and surrounds
Mandrel line A circlewise extends between upper bush end 90 and lower sleeve end 92.Upper bush end 90 is disposed adjacent to supporting member
Upper end 78.Lower sleeve end 92 is disposed adjacent to the lower end of supporting member 76.Sleeve 88, which limits, has generally cylindrical in shape hole
94, which extends between upper bush end 90 and lower sleeve end 92.
Separator 74 includes the core 96 with generally cylindrical shape being arranged in the hole 94 of sleeve 88, the sleeve 88
Extend between upper bush end 90 and lower sleeve end 92.Core 96 is defined with generally cylindrical in shape channel (passage)
98, which is configured to be in fluid communication with bottom hole 46 and accommodating chamber 32,34.Lower sleeve flange 100 is perpendicular in
Mandrel line A is extended radially inwardly from lower sleeve end 92, to engage core 96 and be limited to lower sleeve flange 100,88 and of sleeve
The compartment 102 circlewise extended between core 96 around central axis A.Magnetic actuator 104 is arranged in compartment 102.Magnetic actuation
Device 104 includes the First Line with substantially bobbin shape for being arranged in compartment 102 and circlewise extending around central axis A
Coil 106.First coil 108 is wound around First Line coil 106, power supply 110 is electrically connected to, for generating magnetic field.It should manage
Solution can wind more than one coil around First Line coil 106.In addition, it will be appreciated that controller 112 (such as computer
Or central processing unit) it may be electrically connected to power supply 110 to control the electric power for being output to first coil 108, so that control is by magnetic
The intensity in the magnetic field that actuator 104 generates.
Separator 74 includes having circular shape and mobile member 114 made of elastomeric material, the movement
The setting of component 114 extends radially outwardly to support structure in pumping chamber 30, on central axis A and from central axis A
Part upper end 78.Mobile member 114 is attached to supporting member upper end 78 to separate pumping chamber 30 and accommodating chamber 32,34.
It is arranged between mobile member 112 and supporting member upper end 78 with retainer 116 generally annular in shape and surrounds center
Axis A circlewise extends.Retainer 116 may include the slit that circlewise extends around central axis A to accommodate mobile member
114。
The diaphragm 118 made of elastomeric material is arranged in accommodating chamber 32,34, which surrounds central axis A
Circlewise extend and between lower open end 38 and the distal end 44 of lantern ring 42.Diaphragm 118 is clipped in lower part 24 and separates structure
Between part 72 and between supporting member lower flange 86 and the distal end 44 of lantern ring 42.Accommodating chamber 32,34 is divided into stream by diaphragm 118
Fluid chamber 32 and compensation chamber 34.Fluid chamber 32 extends between diaphragm 118 and partition member 72.Chamber 34 is compensated in lower part
Extend between 24 and diaphragm 118.
Partition member 72 includes being made of metal and having upper spacer 120 generally annular in shape, spacer on this
120 be arranged in pumping chamber 30, lower section that is axially adjacent with top 26 and being presented axially in top 26, and with flexibility
Body flange 70 is engaged so that flexible body flange 70 to be clipped between top 26 and upper spacer 120.Upper spacer 120 includes from upper
At least one outwardly extending protrusion 122 of spacing body 120, to engage flexible body flange 70, for flexible body flange 70 to be fixed on
Between top 26 and upper spacer 120.Upper spacer 120 limits spacer groove (groove) 124 at least one, it is described extremely
Few one upper spacer groove 124 be arranged on the contrary at least one protrusion 122 and at least one 122 axially spaced-apart of protrusion
It opens, and circlewise extends along upper spacer 120 around central axis A.The sealing element 126 made of elastomeric material is arranged
Circlewise extend in the groove of upper spacer 120 and around central axis A.
Partition member 72 includes having electromagnetism support ring 128 generally annular in shape, which is arranged in shell
In fluid chamber 30,32,34, between upper spacer 120 and lower part 24.Electromagnetism support ring 128 surrounds central axis A circlewise
Extend, by diaphragm 118 be clipped between electromagnetism support ring 128 and lower part 24 and by sealing element 126 be clipped in electromagnetism support ring 128 with
Between upper spacer 120.Electromagnetism support ring 128 limits recess (concavity) 130, at least one access (channel) 132
With electromagnetism groove 134.Extend with generally cylindrical in shape recess 130 along central axis A to accommodate separator 74.With recess
130 and radially spaced apart at least one channel 132 of separator 74 extend with central axis A in parallel relation, to allow to pump
Fluid communication between chamber 30 and accommodating chamber 32,34.The electromagnetism groove 134 radially spaced apart at least one access 132 encloses
Circlewise extend around central axis A.Second electromagnetic field generator 136 is arranged in electromagnetism groove 134.Second electromagnetic field generator
136 include second line with substantially bobbin shape for being arranged in electromagnetism groove 134 and circlewise extending around central axis A
Coil 138.Second coil 140 is wound around the second bobbin 138, is electrically connected to power supply 108, additional for selectively generating
Magnetic field.It should be appreciated that more than one coil can be wound around the second bobbin 138.
As best seen from, mobile member 114 includes at least two magnetic inserts 142,144, described in Fig. 2 and Fig. 3
At least two magnetic inserts 142,144 are arranged to be separated from each other and be located in mobile member 114, by mobile member
114 are moved to the second position from first position.At first position, the core 96 and sleeve of mobile member 114 and separator 74
88 are spaced apart.When in said first position, mobile member 114 is able to respond the stimulus movement in vehicle and can be in pumping chamber
Free bend in 30.In the second place, mobile member 114 is attached to the core 96 and sleeve 88 of separator 74.When being in
When the second position, the movement of mobile member 114 is restricted, because mobile member 114 includes magnetic insert 142,144
Part is attached to separator, to limit the flexibility of mobile member 114.By cutting between the first location and the second location
It changes, changes the damping force of mobile member 114, to allow the adjusting performance of hydraulic suspension device 20.At least two magnetic
Property insertion piece 142,144 include the first magnetic insert 142 and the second magnetic insert 144.With generally annular in shape
One magnetic insert 142 is configured to adjacent with the upper bush end 90 of sleeve 88 and extends around central axis A.With substantially
Second magnetic insert 144 of annular shape is configured to be radially spaced with the first magnetic insert 142, adjacent core 96,
And circlewise extend around the first magnetic insert 142 and central axis A.The setting of lid 146 with circular shape exists
In pumping chamber 30, neighbouring supporting member upper flange 84, and be spaced apart with mobile member 114, mobile member 114 is fixed
Between lid 146 and supporting member 76.Lid 146 limits at least one aperture 148, at least one described aperture 148 extends through
It covers and is aligned with hole 94, for allowing magneto-rheological fluid to flow through lid 146.It should be appreciated that at least one aperture 148 may include
Multiple apertures 148 radially spaced from one another, to allow magneto-rheological fluid to flow through lid 146.
In operation, when hydraulic suspension device 20 receives stimulus movement (such as vibration motion), flexible body 56 is deformed,
So as to cause the variation of the volume of pumping chamber 30, accommodating chamber 32 and compensation chamber 34.As a result, mobile member 114 in response to
Volume change and be bent in pumping chamber 30.When mobile member 114 is bent in pumping chamber 30,114 sound of mobile member
Additional damping force should be provided in pumping chamber 30 in stimulus movement.In order to change the damping provided by mobile member 114
Rate provides power to magnetic actuator 104 by power supply 110.When magnetic actuator 104 receives electric power from power supply 110, magnetic actuator
104 first coil 108 is powered and generates magnetic field.As exemplified in figure 4, in response to magnetic field, magnetic insert 142,144 and magnetic current
Fluid becomes a part of magnetic circuit together.In addition, magnetic insert 142,144 will include magnetic insert in response to magnetic field
142,144 mobile member 114 is drawn from first position to the second position.In other words, in response to magnetic field, mobile member 114 from
It is spaced apart with the core 96 of separator 74 and sleeve 88 and is moved to the core 96 for being attached to separator 74 and sleeve 88.As a result, moving
The flexibility of dynamic component 114 becomes limited, to change the ratio of damping of separator 74 and allow adjusting performance.In response to magnetic field
Magnetic insert 142,144 power (N) it is monitored relative to the position of magnetic insert 142,144 and illustrated in Fig. 5
Out.In addition, the power (N) of power and fluid in response to the magnetic insert 142,144 in magnetic field is relative to magnetic insert 142,144
Position it is monitored and exemplified in Fig. 6.
Fig. 7 is illustrated the alternative embodiment of the hydraulic suspension device 220 constructed according to another aspect of the present invention,
In, the appended drawing reference used above deviates 200 and for exemplifying the same section of hydraulic damper equipment 220.Hydraulic suspension
Setting device 220 includes the shell 222 with lower part 224 and top 226.The lower part 224 of shell 222 and top 226 are arranged in
It is on mandrel line A and axially spaced from one another.On the centrally disposed axis A of wall 228 with general tube shape shape, the wall 228
Lower part 224 is connected with top 226 and limited between lower part 224, top 226 and wall 228 housing cavity 230,232,
234。
Lower part 224 with substantially bowl-type surrounds central axis A between lower closed end 236 and lower open end 238
Circlewise extend.Portion of lower lip 240 extends radially outwardly from lower open end 238 perpendicular to central axis A with joined wall 228.
Lower part 224 includes the lantern ring 242 with generally cylindrical shape on centrally disposed axis A.Lantern ring 242 is from lower closed end
236 circlewise extend to distal end 244 outward and around central axis A.Lantern ring 242, which limits, has generally cylindrical in shape lower part
Hole 246, the bottom hole 246 extend between lower part 224 and the distal end of lantern ring 242 244 along central axis A, are used for shell
222 are attached to vehicle.
It is on the centrally disposed axis A in top 226 with general tube shape shape and axially spaced with lower part 224.On
Portion 226 circlewise extends between the first open end 248 and the second open end 250 around central axis A, and limits with big
The upper hole 252 of cylindrical shape, the upper hole 252 is along central axis A in the first open end 248 and the second open end 250
Between extend.Top 226 includes the upper lip 254 being arranged at the second open end 250, which opens from first
Mouth end 248 extends radially outwardly perpendicular to central axis A with joined wall 228.It should be appreciated that top 226 and lower part 224 can have
There is other shapes (such as rectangular or hexagonal cross-section).
The flexible body 256 made of elastomeric material is arranged in upper hole 252, and circlewise around central axis A
And flexible body upper end 260 axially is extended to from flexible body lower end 258 along central axis A.Flexible body lower end 258 is set
At adjacent with first open end 248 on top 226 and be attached to top 226.Flexible body lower end 258 is configured to and top
226 the second open end 250 is adjacent and is attached to top 226, for the stimulus movement in response to vehicle relative to lower part
224 are resiliently deformed.In other words, flexible body 256 is attached to top 226 and (such as shakes in response to the stimulus movement of vehicle
Dynamic movement) and deform.Flexible body 256 limits flexible chamber 262, which is configured to and 260 phase of flexible body upper end
It is adjacent and extended in flexible body 256 from flexible body upper end 260 along central axis A.Flexible body 256 limits a pair of of insertion groove
264, which is configured to adjacent with flexible chamber 262 and is spaced apart with flexible chamber 62, a pair of insertion groove
264 are separated from each other, and extend between flexible body lower end 258 and flexible body upper end 260.
It is arranged in flexible chamber 262 with generally cylindrical in shape bushing 266, for jointing fastener with by flexible body
256 are fixed to vehicle.A pair of outer insertion piece 268 made of metal is arranged in insertion groove 264, for being flexible body
256 provide rigidity.Flexible body 256 include flexible body flange 270, the flexible body flange 270 from flexible body lower end 258 radially outward
Extend, it is parallel with upper lip 254, for being engaged with upper lip 254 flexible body 256 is fixed to top 226.
Partition member 272 is arranged in housing cavity 230,232,234, between top 226 and lower part 224, surrounds
Central axis A circlewise extends, and housing cavity 230,232,234 is divided into pumping chamber 230 and accommodating chamber 232,234.Pump
Chamber 230 is sent to extend between flexible body 256 and partition member 272.Accommodating chamber 232,234 is in lower part 224 and partition member
Extend between 272.Magneto-rheological fluid is accommodated in pumping chamber 230 and accommodating chamber 232,234.As known in the art, magnetic
Pheological fluid is responded to change its shear property.More specifically, in response to being applied to the magnetic field of magneto-rheological fluid, magnetic current unsteady flow
Body with by its shear property from flow freely or viscous liquid be changed to the semisolid ability with controllable yield strength.
Separator 274 be attached to partition member 272 so that pumping chamber 230 to be spaced apart with accommodating chamber 232,234 and
Additional damping force is provided in pumping chamber 30.Separator 274 includes being made of metal material and having general tube shape shape
The supporting member 276 of shape, the supporting member 276 are attached to partition member 272.Supporting member 276 is in supporting member upper end 278
Circlewise extend between supporting member lower end 280 around central axis A.Supporting member upper end 278 is arranged in pumping chamber 230
In.Supporting member lower end 280 is arranged in accommodating chamber 232,234.Supporting member 276 is defined with generally cylindrical in shape
Recess portion 282, the recess portion 282 extend between supporting member upper end 278 and supporting member lower end 280 along central axis A.Support
Component upper flange 284 radially outward and around central axis A circlewise extends to engage separation structure from supporting member upper end 278
Part 272.Supporting member 276 includes supporting member lower flange 286, and the supporting member lower flange 286 is from 280 diameter of supporting member lower end
To inwardly and around central axis A circlewise extending the distal end 244 with engagement collar 242.
Separator 274 includes the sleeve 288 with general tube shape shape, which is arranged in recess portion 282 and encloses
Circlewise extend between upper bush end 290 and lower sleeve end 292 around central axis A.Upper bush end 290 is disposed adjacent to branch
Support component upper end 278.Lower sleeve end 292 is disposed adjacent to the lower end of supporting member 276.Sleeve 288, which limits, has substantially column
The hole 294 of shape shape, the hole 294 extend between upper bush end 290 and lower sleeve end 292.
Separator 274 includes the core 296 with generally cylindrical shape being arranged in the hole 294 of sleeve 288, the set
Cylinder 288 extends between upper bush end 290 and lower sleeve end 292.Core 296 is defined with generally cylindrical in shape channel
298, which is configured to be in fluid communication with bottom hole 246 and accommodating chamber 232,234.Lower sleeve flange 300 is vertical
It is extended radially inwardly in central axis A from lower sleeve end 292, to engage core 296 and be limited to lower sleeve flange 300, set
The compartment 302 circlewise extended between cylinder 288 and core 296 around central axis A.Magnetic actuator 304 is arranged in compartment 302
In.Magnetic actuator 304 includes being arranged in compartment 302 and having substantially bobbin around what central axis A circlewise extended
The First Line coil 306 of shape.First coil 308 circlewise extends and is electrically connected to power supply 310 around First Line coil 306,
For generating magnetic field.It should be appreciated that more than one coil can be arranged around First Line coil 306.In addition, it will be appreciated that
Controller 312 (such as computer or central processing unit) may be electrically connected to power supply 310 and be output to first coil 308 to control
Electric power, thus the intensity in magnetic field that control is generated by magnetic actuator 304.
Separator 274 includes having circular shape and mobile member 314 made of elastomeric material, the movement
Component 314 is arranged in pumping chamber 230, extends radially outwardly to support structure on central axis A and from central axis A
Part upper end 278.Mobile member 314 is attached to supporting member upper end 278 with by pumping chamber 230 and 232,234 points of accommodating chamber
It separates.It is arranged between mobile member 312 and supporting member upper end 78 and surrounds with retainer 316 generally annular in shape
Central axis A circlewise extends.Retainer 316 may include the slit that circlewise extends around central axis A to accommodate movement
Component 314.
The diaphragm 318 made of elastomeric material is arranged in accommodating chamber 232,234, which surrounds central axis
Line A circlewise extends and between lower open end 238 and the distal end 244 of lantern ring 242.Diaphragm 318 be clipped in lower part 224 with
Between partition member 272 and between supporting member lower flange 286 and the distal end 244 of lantern ring 242.Diaphragm 318 is by accommodating chamber
232,234 are divided into fluid chamber 232 and compensation chamber 234.Fluid chamber 232 prolongs between diaphragm 318 and partition member 272
It stretches.Compensation chamber 234 extends between lower part 224 and diaphragm 318.
Partition member 272 includes being made of metal and having upper spacer 320 generally annular in shape, spacer on this
320 are arranged in pumping chamber 230, lower section that is axially adjacent with top 226 and being presented axially in top 226, and with
Flexible body flange 270 is engaged so that flexible body flange 270 to be clipped between top 226 and upper spacer 320.Upper spacer 320 wraps
It includes from least one outwardly extending protrusion 322 of upper spacer 320, to engage flexible body flange 270, is used for flexible body flange
270 are fixed between top 226 and upper spacer 320.Upper spacer 320 limits spacer groove 324 at least one, described
Spacer groove 324 and at least one protrusion 322 are arranged on the contrary and between at least one 322 axial direction of protrusion at least one
It separates, and circlewise extends along upper spacer 320 around central axis A.The sealing element 326 made of elastomeric material is set
It sets in the groove of upper spacer 320 and circlewise extends around central axis A.
Partition member 272 includes having electromagnetism support ring 328 generally annular in shape, and the electromagnetism support ring 328 setting exists
In housing cavity 230,232,234, between upper spacer 320 and lower part 224.Electromagnetism support ring 328 surrounds central axis A
Circlewise extend, diaphragm 318 is clipped between electromagnetism support ring 328 and lower part 224 and sealing element 326 is clipped in electromagnetism support
Between ring 328 and upper spacer 320.Electromagnetism support ring 328, which limits, has generally cylindrical in shape recess 330,330 edge of recess
Central axis A extend to accommodate separator 274.Electromagnetism support ring 328 further limits and recess 330 and 274 diameter of separator
To at least one access 332 spaced apart, the access 332 extends with central axis A in parallel relationship, to allow pump chamber
Fluid communication between room 230 and accommodating chamber 232,234.Electromagnetism support ring 328 is further limited around central axis A annular
The electromagnetism groove 334 that ground extends.Second electromagnetic field generator 336 is arranged in electromagnetism groove 334.Second electromagnetic field generator
336 include second with substantially bobbin shape for being arranged in electromagnetism groove 334 and circlewise extending around central axis A
Bobbin 338.Second coil 340 circlewise winds around the second bobbin 338 and is electrically connected to power supply 308, for selecting
Generate magnetic flux to property.It should be appreciated that more than one coil can be wound around the second bobbin 338.
If Fig. 8 and Fig. 9 are best seen from, mobile member 314 include at least two magnetic inserts 342,344, it is described extremely
Few two magnetic inserts 342,344 are arranged to be separated from each other and be located in mobile member 314, by mobile member 314
The second position is moved to from first position.At first position, the core 296 and sleeve of mobile member 314 and separator 274
288 are spaced apart.When in said first position, mobile member 314 is able to respond the stimulus movement in vehicle and in pumping chamber 230
Middle free bend.In the second position, mobile member 312 is attached to the core 296 and sleeve 288 of separator 274.When in the
When two positions, the movement of mobile member 314 is restricted, because of the portion comprising magnetic insert 342,344 of mobile member 314
Divide and be attached to separator 274, to limit the flexibility of mobile member 314.By cutting between the first location and the second location
It changes, the damping force of mobile member 314 can be changed, to allow the adjusting performance of hydraulic suspension device 220.Described at least two
A magnetic insert 342,344 includes the first magnetic insert 342 and the second magnetic insert 344.With generally annular in shape
The first magnetic insert 342 be configured to adjacent with the upper bush end 290 of sleeve 288, and around central axis A circlewise
Extend.It is radially spaced with the second magnetic insert 344 generally annular in shape with the first magnetic insert 342 and neighbouring
Core 296 simultaneously circlewise extends around the first magnetic insert 342 and central axis A trend.It is squeezed with generally annular in shape
Pressing plate 350 is arranged in pumping chamber 230, neighbouring supporting member upper flange 284, and is spaced apart with mobile member 314, will
Mobile member 314 is fixed between stripper plate 350 and supporting member 276.Stripper plate 350 has solid section 352, the solid part
Points 352 have generally annular in shape, are spaced apart with mobile member 314, between restriction solid section 352 and mobile member 314
Gap 354.Stripper plate 350 includes circlewise extending to mobile member 314 outward and around central axis A from solid section 352
Protrusion 356, mobile member 314 is fixed between stripper plate 350 and supporting member 276.Solid section 352 limits at least
One aperture 358, at least one described aperture 358 extends through stripper plate 350 and is aligned with hole 294, for allowing magnetic current
Fluid flows through stripper plate 350.
In operation, when hydraulic suspension device 220 receives stimulus movement (such as vibration motion), flexible body 256 becomes
Shape, so as to cause the variation of the volume of pumping chamber 230, accommodating chamber 232 and compensation chamber 234.As a result, mobile member 314
It is bent in pumping chamber 230 in response to stimulus movement.In order to change the ratio of damping provided by mobile member 314, by power supply
310 provide power to magnetic actuator 304.When magnetic actuator 304 receives electric power from power supply 310, the first of magnetic actuator 304
Coil 308 is powered and generates magnetic field.As illustrated in Figure 10, in response to magnetic field, magnetic insert 342,344 and stripper plate 350
Solid section 352 becomes a part of magnetic circuit together with magneto-rheological fluid.In addition, in response to magnetic field, magnetic insert 342,344
Mobile member 314 including magnetic insert 342,344 is drawn from first position to the second position, to change separator 274
Ratio of damping and allow adjusting performance.In other words, in response to magnetic field, mobile member 314 is from the core with separator 274
296 and sleeve 288 be spaced apart be moved to the core 296 and sleeve 288 for being attached to separator 274.Meanwhile mobile member 314 with
Magnetic flux density in gap between stripper plate 350 increases, to influence the magnetic current between mobile member 314 and stripper plate 350
Fluid.When mobile member 314 is bent between stripper plate 350 and separator 74, solid section 352 and mobile member 314
Between gap 354 in magneto-rheological fluid squeezed out by aperture 358 from stripper plate, i.e., extrusion stream mode.In response to magnetic field
Magnetic insert 342,344 power (N) it is monitored relative to the position of magnetic insert 342,344 and illustrated in Figure 11
Out.In addition, the average magnetic field at gap 352 is monitored relative to the position of magnetic insert 342,344 and illustrates in Figure 12
Out.
Obviously, according to the above instruction, many modifications and variations of the invention are possible, and these modifications and variations can
To be implemented in the mode different from specific descriptions, while within the scope of the appended claims.Formerly statement should be by for these
It is interpreted as covering any combination that novelty of the present invention practices the practicality.
This application claims the U.S. Provisional Applications and 2018 for the Serial No. 62/556,948 that September in 2017 is submitted on the 11st
The equity of the U.S. Non-Provisional Patent application for the Serial No. 16/045,653 that on July 25, in submits, all public affairs of the patent application
It opens and is incorporated herein by reference in their entirety.
Claims (20)
1. a kind of hydraulic suspension device, the hydraulic suspension device include:
Shell, the shell have the upper and lower part on centrally disposed axis and limit housing cavity；
Partition member, the partition member setting are divided into pumping chamber and appearance in the housing cavity, by the housing cavity
Receive chamber, the pumping chamber between the top and the partition member, and the accommodating chamber be located at it is described under
Between portion and the partition member；
Separator, the separator include magnetic actuator, and the separator is attached to the partition member, by the pumping chamber
It is separated with the accommodating chamber；
The mobile member of elastomeric material, the mobile member are arranged in the pumping chamber, are attached to the separator；With
And
The mobile member includes at least two magnetic inserts, and at least two magnetic insert is arranged in the mobile structure
In part and it is separated from each other, the mobile member is moved to the second position from first position in response to magnetic field, described
One position is defined as the mobile member and is spaced apart with the separator, and the second position is defined as the movement
Component is attached to the separator.
2. hydraulic suspension device according to claim 1, wherein the separator includes core and sleeve, and described
At least two magnetic inserts include the first magnetic insert and the second magnetic insert, and first magnetic insert is set
At adjacent with the sleeve, and second magnetic insert be configured to it is adjacent with the core and with first magnetic
Property insertion piece is radially spaced.
3. hydraulic suspension device according to claim 2, wherein first magnetic insert is with annular shape, encloses
Circlewise extend around the central axis, and second magnetic insert is with annular shape, inserts with first magnetism
Enter part to be radially spaced and circlewise extend around the central axis.
4. hydraulic suspension device according to claim 2, the hydraulic suspension device further includes lid, and the lid is arranged in institute
It states in pumping chamber, is adjacent with the mobile member, the mobile member is fixed between the lid and the separator.
5. hydraulic suspension device according to claim 4, wherein the lid limits at least one for extending through the lid
Aperture, for allowing magneto-rheological fluid to flow through the lid.
6. hydraulic suspension device according to claim 5, wherein at least one described aperture includes radially and circumferentially each other
Multiple apertures spaced apart.
7. hydraulic suspension device according to claim 2, wherein the separator includes supporting member, the support structure
Part is attached to the partition member, and surrounds between supporting member upper end and supporting member lower end and along the center
Axis circlewise extends, and the supporting member upper end is arranged in the pumping chamber, and the supporting member lower end is arranged
In the accommodating chamber and it is being limited between the supporting member upper end and the supporting member lower end along the center
The recess portion that axis extends.
8. hydraulic suspension device according to claim 7, the hydraulic suspension device further includes retainer, the retainer
It is arranged between the mobile member and the supporting member upper end and circlewise extends around the central axis to accommodate
The mobile member.
9. hydraulic suspension device according to claim 7, wherein the sleeve is arranged in the recess portion and in upper set
Cylinder end and lower sleeve end between extend, the upper bush end is configured to adjacent with the supporting member upper end, and it is described under
Socket end is configured to adjacent with the supporting member lower end and is limited between the upper bush end and the lower sleeve end prolong
The hole stretched.
10. hydraulic suspension device according to claim 9, wherein the core is arranged in the hole of the sleeve,
The hole extends between the upper bush end and the lower sleeve end, and core restriction is configured to and the receiving
The channel of chamber in fluid communication.
11. hydraulic suspension device according to claim 10, the hydraulic suspension device further includes lower sleeve flange, described
Lower sleeve flange is extended radially inwardly from the lower sleeve end to engage the core, and in the lower sleeve flange, described
Compartment is limited between sleeve and the core.
12. hydraulic suspension device according to claim 11, wherein the magnetic actuator is arranged in the compartment, and
And the First Line coil including being arranged in the compartment and around the First Line coil wind and be electrically connected to power supply
First coil, for selectively generating magnetic field.
13. hydraulic suspension device according to claim 12, wherein the partition member includes being arranged in the housing chamber
The electromagnetism support ring extended in room and around the central axis.
14. hydraulic suspension device according to claim 13, wherein the electromagnetism support ring limits recess and at least one
Access, the recess extend along the central axis to accommodate the separator, at least one described access and the recess and
The separator is radially spaced, to allow the fluid communication between the pumping chamber and the accommodating chamber.
15. hydraulic suspension device according to claim 14, wherein the electromagnetism support ring is further defined around the center
The electromagnetism groove that axis circlewise extends.
16. hydraulic suspension device according to claim 15, the hydraulic suspension device further includes electromagnetic field generator, institute
It states electromagnetic field generator to be arranged in the electromagnetism groove, the electromagnetic field generator includes being arranged in the electromagnetism groove
Second bobbin and the second coil that power supply is wound and be electrically connected to around second bobbin, for generating additional magnetic
?.
17. a kind of hydraulic suspension device, the hydraulic suspension device include:
Shell, the shell has the upper and lower part on centrally disposed axis, and limits housing cavity；
Partition member, the partition member setting are divided into pumping chamber and appearance in the housing cavity, by the housing cavity
Receive chamber, the pumping chamber between the top and the partition member, and the accommodating chamber be located at it is described under
Between portion and the partition member；
Separator, the separator include magnetic actuator, and the separator is attached to the partition member, by the pumping chamber
It is separated with the accommodating chamber；
The mobile member of elastomeric material, the mobile member are arranged in the pumping chamber, are attached to the separator；
The mobile member includes at least two magnetic inserts, and at least two magnetic insert is arranged in the mobile structure
In part and it is separated from each other, the mobile member is moved to the second position from first position in response to magnetic field, described
One position is defined as the mobile member and is spaced apart with the separator, and the second position is defined as the movement
Component is attached to the separator；
Stripper plate, the stripper plate setting is in the pumping chamber and adjacent with the mobile member, by the movement
Component is fixed between the stripper plate and the separator；And
The stripper plate includes solid section and protrusion, between the solid section is spaced apart and limits with the mobile member
Gap, the protrusion extend outwardly into the mobile member from the solid section, and the mobile member is fixed on described squeeze
Between pressing plate and the separator.
18. hydraulic suspension device according to claim 17, wherein the solid section of the stripper plate, which limits, to be extended
Across at least one aperture of the stripper plate, for allowing magneto-rheological fluid to flow through the stripper plate.
19. hydraulic suspension device according to claim 17, wherein at least two magnetic insert includes the first magnetic
Property insertion piece and the second magnetic insert, first magnetic insert are disposed about the central axis, and described
Second magnetic insert is configured to be radially spaced with first magnetic insert and around the central axis.
20. hydraulic suspension device according to claim 19, wherein first magnetic insert is with annular shape,
Circlewise extend around the central axis, and second magnetic insert it is with annular shape, with it is described first magnetic
Insertion piece is radially spaced and circlewise extends around the central axis.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762556948P | 2017-09-11 | 2017-09-11 | |
| US62/556,948 | 2017-09-11 | ||
| US16/045,653 US10899215B2 (en) | 2017-09-11 | 2018-07-25 | Hydraulic mount apparatus |
| US16/045,653 | 2018-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109083972A true CN109083972A (en) | 2018-12-25 |
| CN109083972B CN109083972B (en) | 2020-06-30 |
Family
ID=63556183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810909114.6A Active CN109083972B (en) | 2017-09-11 | 2018-08-10 | Hydraulic suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083972B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426574A (en) * | 2020-03-08 | 2021-09-24 | 张术军 | Magnetic roller separator |
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| JPS608540A (en) * | 1983-06-27 | 1985-01-17 | Nissan Motor Co Ltd | Vibration isolating device |
| US6276673B1 (en) * | 1999-04-23 | 2001-08-21 | Tokai Rubber Industries, Ltd. | Fluid-filled active vibration damping device having stabilizing member for stabilizing oscillating member |
| CN103069192A (en) * | 2010-08-26 | 2013-04-24 | 康蒂泰克振动控制有限公司 | Engine mounting for a motor vehicle |
| CN103221712A (en) * | 2010-11-30 | 2013-07-24 | 康蒂泰克振动控制有限公司 | Engine mount for a motor vehicle |
| EP2732182A1 (en) * | 2011-07-12 | 2014-05-21 | BeijingWest Industries Co. Ltd. | A hydraulic mount apparatus for supporting vibration source |
| EP2820321A4 (en) * | 2012-08-15 | 2016-01-20 | Beijingwest Ind Co Ltd | A mount apparatus |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608540A (en) * | 1983-06-27 | 1985-01-17 | Nissan Motor Co Ltd | Vibration isolating device |
| US6276673B1 (en) * | 1999-04-23 | 2001-08-21 | Tokai Rubber Industries, Ltd. | Fluid-filled active vibration damping device having stabilizing member for stabilizing oscillating member |
| CN103069192A (en) * | 2010-08-26 | 2013-04-24 | 康蒂泰克振动控制有限公司 | Engine mounting for a motor vehicle |
| CN103221712A (en) * | 2010-11-30 | 2013-07-24 | 康蒂泰克振动控制有限公司 | Engine mount for a motor vehicle |
| EP2732182A1 (en) * | 2011-07-12 | 2014-05-21 | BeijingWest Industries Co. Ltd. | A hydraulic mount apparatus for supporting vibration source |
| EP2820321A4 (en) * | 2012-08-15 | 2016-01-20 | Beijingwest Ind Co Ltd | A mount apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426574A (en) * | 2020-03-08 | 2021-09-24 | 张术军 | Magnetic roller separator |
| CN113426574B (en) * | 2020-03-08 | 2023-08-08 | 张术军 | Magnetic roller separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109083972B (en) | 2020-06-30 |
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Denomination of invention: Hydraulic suspension device Effective date of registration: 20230517 Granted publication date: 20200630 Pledgee: Jingxi Zhixing Zhangjiakou Automotive Electronics Co.,Ltd. Pledgor: BEIJINGWEST INDUSTRIES Co.,Ltd. Registration number: Y2023990000256 |
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