WO2006011231A1 - 液封入式防振装置用仕切り部材及びその液封入式防振装置用仕切り部材の製造方法 - Google Patents
液封入式防振装置用仕切り部材及びその液封入式防振装置用仕切り部材の製造方法 Download PDFInfo
- Publication number
- WO2006011231A1 WO2006011231A1 PCT/JP2004/010945 JP2004010945W WO2006011231A1 WO 2006011231 A1 WO2006011231 A1 WO 2006011231A1 JP 2004010945 W JP2004010945 W JP 2004010945W WO 2006011231 A1 WO2006011231 A1 WO 2006011231A1
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- WO
- WIPO (PCT)
- Prior art keywords
- elastic partition
- liquid
- membrane
- orifice
- elastic
- Prior art date
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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
- F16F13/06—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
- F16F13/105—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 the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of partitions between two working chambers
Definitions
- the present invention relates to a partition member for a liquid-filled vibration isolator and a method for manufacturing the partition member for the liquid-filled vibration isolator.
- a conventional liquid-filled vibration isolator 200 includes a first attachment 201 attached to the engine side and a second attachment 202 attached to the vehicle body frame side.
- a liquid sealing chamber 206 is formed between the diaphragm 205 attached to the second fixture 202 and the vibration isolation base 203, which is connected by a vibration isolation base 203 composed of
- the liquid sealing chamber 206 is partitioned into a main liquid chamber 206A and a sub liquid chamber 206B by a partition member 207, and the main and sub liquid chambers 206A and 206B are connected to each other by an orifice 220.
- the vibration damping function and the vibration insulating function can be achieved by the fluid flow effect between the main and sub liquid chambers 206A and 206B by the orifice 220 and the vibration damping effect of the vibration isolation base 203.
- the partition member 207 includes an orifice member 208 made of a resin material and an elastic partition film 209 made of a rubber-like elastic body.
- the elastic partition membrane 209 partitions the main and sub liquid chambers 206A and 206B, and the fluid pressure fluctuation between both the fluid chambers is absorbed by the reciprocating displacement of the elastic partition membrane 209.
- the partition member 207 is configured by vulcanizing and bonding the elastic partition film 209 and the orifice member 208. Therefore, in the manufacturing process of the orifice member 207, an adhesive coating process and a drying process are required, and there is a problem that the manufacturing cost increases accordingly.
- the present invention has been made to solve the above-mentioned problems, and while ensuring the bonding strength between the orifice member and the elastic partition film, no adhesive is required, and the manufacturing cost is greatly increased. It is an object of the present invention to provide a partition member for a liquid-filled vibration isolator capable of achieving a significant reduction and a method for manufacturing the partition member for the liquid-filled vibration isolator. Means for solving the problem
- the method for manufacturing a partition member for a liquid-filled vibration isolator according to claim 1 includes a liquid-filled chamber in which a liquid is sealed, a main liquid chamber, a sub-liquid chamber, and An orifice member that is arranged at a position partitioned into an elastic partition membrane that relieves a hydraulic pressure difference between the main and sub liquid chambers and an orifice member that communicates the main and sub liquid chambers partitioned by the elastic partition membrane with each other And the orifice member is made of a resin material, and the elastic partition membrane is made of a rubber-like elastic body.
- the method for producing a partition member for a liquid-filled vibration isolator according to claim 2 is the method for producing a partition member for a liquid-filled vibration-proof device according to claim 1.
- the elastic partition membrane is vulcanized and molded into a substantially disk shape having a larger diameter than the outer diameter of the side surface of the orifice member, and the insert step is performed by the vulcanization molding step.
- the outer peripheral portion of the elastic partition film formed to have a larger diameter than the outer diameter dimension on the side surface is held by the holding portion of the resin injection mold.
- the method for manufacturing a partition member for a liquid-filled vibration isolator according to claim 3 is the method for producing a partition member for a liquid-filled vibration isolator according to claim 1 or 2.
- the vulcanization molding step is performed so that at least a part of the portion embedded in the orifice member is thicker than the film portion for reducing the hydraulic pressure fluctuation.
- the elastic partition membrane is vulcanized.
- the partition member for a liquid-filled vibration isolator according to claim 4 is the first aspect of the invention. It is manufactured by the manufacturing method according to any one of items 3 to 4.
- the elastic partition film molded in the vulcanization molding process is inserted into the resin injection mold in the insert process, and the resin molding is performed.
- the orifice member integrally with the elastic partition membrane in the process, the partition member for the liquid-sealed vibration isolator can be manufactured.
- the resin material of the orifice member is filled into the through hole of the elastic partition membrane, and the elastic partition membrane is prevented from coming off from the orifice member at the filling portion. be able to. Therefore, since sufficient bonding strength between the orifice member and the elastic partition membrane can be obtained, there is an effect that dynamic characteristics and durability performance can be surely ensured.
- the elastic partition membrane is vulcanized and molded into a substantially disk shape having a larger diameter than the outer diameter of the side surface of the orifice member. Therefore, in the insert process, the outer peripheral portion of the elastic partition membrane can be held by the holding portion of the resin injection mold, so that the positioning of the elastic partition membrane can be performed with higher accuracy. . As a result, the position accuracy of the elastic partition film with respect to the orifice member can be increased, and accordingly, a partition member for a liquid-filled vibration isolator that ensures dynamic characteristics and durability can be manufactured. Effective power S.
- the elastic partition membrane is vulcanized and molded so that at least a part of the portion carried on the orifice member is thicker than the membrane portion for reducing the hydraulic pressure fluctuation.
- the elastic partition membrane is molded so that the portion located in the injection space is thicker in the insert process, so that the injection amount of the resin material injected into the injection space in the resin molding process is reduced. Therefore, the material cost can be reduced accordingly.
- FIG. 1 is a cross-sectional view of a liquid-filled vibration isolator according to one embodiment of the present invention.
- FIG. 2 (a) is a top view of the partition member, and (b) is a cross-sectional view of the partition member along the lib-lib line in FIG. 2 (a).
- FIG. 3 is a side view of the partition member viewed from the direction of arrow A in FIG. 2 (a).
- FIG. 4 (a) is a top view of the elastic partition membrane, and (b) is a cross-sectional view of the elastic partition membrane along the IVb-IVb line in FIG. 4 (a).
- FIG. 5 is a schematic view schematically showing a cross section of a resin injection mold.
- FIG. 6 is a cross-sectional view of a conventional liquid-filled vibration isolator.
- Partition member Partition member for liquid-filled vibration isolator
- FIG. 1 is a cross-sectional view of a liquid-filled vibration isolator 100 according to one embodiment of the present invention.
- This liquid-filled vibration isolator 100 is a vibration isolator for supporting and fixing an automobile engine and preventing the engine vibration from being transmitted to the vehicle body frame.
- the first mounting bracket 1 is made of an aluminum alloy in a substantially cylindrical shape, and has a female thread portion 11 on the upper end surface (upper side surface in FIG. 1) below (lower side in FIG. 1). Recessed toward Yes. Further, a flange-like stopper portion 12 is formed to project outward in the radial direction at a substantially intermediate portion in the longitudinal direction (the vertical direction in FIG. 1) of the first mounting bracket 1.
- the second mounting bracket 2 is formed in a cylindrical shape having upper and lower ends (upper and lower sides in Fig. 1) opened from a steel material.
- the second mounting bracket 2 has a step, and the upper side of the step (upper side in FIG. 1) is a large-diameter cylindrical portion 2a, and the lower side of the step (lower side in FIG. 1) is a small diameter. It is a cylindrical part 2b.
- the vibration-proof substrate 3 is formed from a rubber-like elastic body in a substantially truncated cone shape.
- the first mounting bracket 1 is vulcanized and bonded between the lower end of the first mounting bracket 1 (lower side in FIG. 1) and the inner periphery of the upper end of the second mounting bracket 2 (upper side in FIG. 1).
- a stopper rubber portion 31 covering the stopper portion 12 of the first mounting bracket 1 is connected to the upper end portion (upper side of FIG. 1) of the vibration-isolating base 3 and this stopper.
- the rubber part 31 is configured so as to obtain a stapling action at the time of large displacement by abutting against a stopper fitting 4 described later.
- a rubber film 32 covering the inner peripheral surface of the second mounting bracket 2 is connected to the lower end portion (lower side in FIG. 1) of the vibration-isolating base 3.
- the orifice forming wall 81 of the orifice member 8 and the mounting bracket 51 of the diaphragm 5 which are described later are in close contact with each other.
- a stopper fitting 4 is press-fitted into the upper end portion (large diameter cylindrical portion 2 a) of the second mounting fitting 2.
- the stopper fitting 4 is a member for restricting the displacement of the stopper rubber portion 31 to obtain a stopper action, and is made of a steel material in a substantially cup shape.
- a liquid draining hole 41 is formed on the side surface of the stopper fitting 4.
- the drain hole 41 is a discharge hole for discharging the liquid stored in the inner peripheral space of the stopper fitting 4, and is a height that substantially coincides with the upper edge (the upper side in FIG. 1) of the second mounting fitting 2. It is open.
- the liquid is externally connected via the drain hole 41. Is discharged.
- Diaphragm 5 is formed of a rubber film having a partial spherical shape from a rubber-like elastic body, as shown in FIG. And is attached to the lower end (lower side in FIG. 1) of the second mounting bracket 2 (small-diameter cylindrical portion 2b). As a result, a liquid sealing chamber 6 is formed between the upper surface side of the diaphragm 5 and the lower surface side of the vibration isolating substrate 3.
- the liquid enclosure 6 contains an antifreeze liquid (not shown) such as ethylene glycol.
- an antifreeze liquid such as ethylene glycol.
- the liquid sealing chamber 6 includes a main liquid chamber 6A on the side of the antivibration base 3 (upper side in FIG. 1) by a partition member 7 (an orifice member 8 and an elastic partition film 9) described later, It is divided into two chambers, the sub-liquid chamber 6B on the diaphragm 5 side (lower side in Fig. 1).
- the diaphragm 5 is vulcanized and bonded to a donut-shaped mounting bracket 51 as viewed from above, and as shown in FIG. 1, the lower end of the second mounting bracket 2 (see FIG. 1 Lower side).
- the partition member 7 partitions the liquid sealing chamber 6 into a main liquid chamber 6A and a sub liquid chamber 6B, and is an orifice member 8 configured from a resin material in a substantially cylindrical shape. And a rubber-like elastic body force and an elastic partition membrane 9 configured in a substantially disc shape.
- the elastic partition membrane 9 is disposed at a position that partitions the main and sub liquid chambers 6A and 6B.
- the elastic partition membrane 9 is reciprocated to change the hydraulic pressure difference between the liquid sealing chambers 6 (main and sub liquid chambers 6A and 6B). It can be relaxed to obtain low dynamic spring characteristics.
- the partition member 7 is configured by insert molding of the orifice member 8 and the elastic partition film 9. Therefore, an adhesive for vulcanizing and bonding the two members 8 and 9 as in the conventional product is not required.
- the partition member 7 is provided with means for preventing the elastic partition film 9 from being pulled out with respect to the orifice member 8, so that the joint strength between the members 8 and 9 is sufficiently secured. The detailed configuration of the drop prevention means will be described later.
- orifice forming walls 81 and 82 are formed on the upper and lower ends (upper and lower sides in FIG. 1) of the orifice member 8 so as to project outward in the radial direction, respectively.
- An orifice 20 is formed between the opposing surfaces of these orifice forming walls 81 and 82 (that is, between the outer peripheral surface side of the orifice member 8 and the inner peripheral surface side (rubber film 32) of the second mounting fixture 2). ing.
- the orifice 20 is an orifice channel that communicates the main liquid chamber 6A and the sub liquid chamber 6B.
- the orifice 20 is notched in the orifice forming wall 81 on the upper side (upper side in FIG. 1). While communicating with the main liquid chamber 6A through the notch 81a (see FIG. 3), the sub liquid chamber 6B is communicated with the opening 85 (see FIG. 3) formed through the side surface of the orifice member 8. It is communicated.
- the assembly of the liquid-filled vibration isolator 100 is performed by first fitting the partition member 7 and the diaphragm 5 in order from the lower end side (lower side in FIG. 1) of the second mounting bracket 2, and then 2 This is done by reducing (drawing) the entire small-diameter cylindrical portion 2b of the mounting bracket 2 in the radial direction (left and right in Fig. 1).
- this drawing is performed using a drawing die having a plurality of movable die blades, and specifically, surrounds the entire outer peripheral surface of the small-diameter cylindrical portion 2b of the second mounting bracket 2.
- the plurality of die blades are arranged at the same time, and by moving the die blades toward the center, the entire small diameter cylindrical portion 2b is uniformly reduced in diameter in the radial direction.
- the partition member 7 (orifice member 8) has the shaft of the liquid-filled vibration isolator 100 by the partition body receiving portion 33 and the diaphragm 5 provided on the vibration isolator base 3. It is clamped and fixed in the core direction (Fig. 1, vertical direction).
- the partition receiving part 33 is formed as a step part at a plurality of positions on the lower surface side of the vibration isolator base 3, and the upper end face (upper side face in FIG. 1) of the orifice member 8 is received by the step part.
- the partition body receiving portion 33 is compressed and deformed, and the elastic restoring force of the partition body receiving portion 33 is applied to the upper end surface of the partition member 7 as a holding force of the partition member 7. Has been acted upon. As a result, even when a large amplitude or a high frequency amplitude is input, the partition member 7 is firmly and stably sandwiched and fixed, and dynamic characteristics caused by positional displacement and resonance of each member are obtained. The influence can be avoided.
- FIG. 2 (a) is a top view of the partition member 7, and FIG. 2 (b) is a cross-sectional view of the partition member 7 along the lib-lib line of FIG. 2 (a).
- FIG. 3 is a side view of the partition member 7 as viewed from the direction of arrow A in FIG.
- the partition member 7 includes the orifice member 8 and the elastic partition film 9, and these members 8 and 9 are integrated by insert molding. The method for manufacturing the partition member 7 will be described later.
- the orifice member 8 is formed in a substantially cylindrical shape having a shaft core O from a resin material.
- On the upper and lower ends of the orifice member 8 in the axial direction (Fig. 2 (b) upper and lower sides) Is formed by protruding substantially flange-shaped orifice forming walls 81 and 82 radially outward.
- the aforementioned orifice 20 is formed between the opposed surfaces of the orifice forming walls 81 and 82 (see FIG. 1).
- the upper orifice forming wall is formed with a notch 81a having a substantially U-shape when viewed from above.
- the notch 81a is an opening that functions as an orifice inlet / outlet.
- the orifice 20 communicates with the main liquid chamber 6A via the notch 81a.
- a vertical wall 83 extending in the axial center O direction (upward and downward in FIG. 3) protrudes radially outward at one force point on the side surface of the orifice member 8. Is formed.
- the vertical wall 83 defines the orifice 20 (see FIG. 1).
- the overhanging dimension of the vertical wall 83 is substantially the same as that of the orifice forming walls 81 and 82.
- an opening 85 is formed through the side surface of the orifice member 8 and on the side of the vertical wall 83.
- the opening 85 functions as an orifice entrance / exit, and the orifice 20 is communicated with the sub liquid chamber 6B through the opening 85 as described above.
- a support wall 86 is formed on the inner peripheral side of the orifice member 8 so as to protrude radially inward.
- the peripheral edge of the elastic partition membrane 9 is embedded.
- the wall thickness of the wall portion 86 is formed to be greater than the thickness of the body portion of the orifice member 8 and the orifice forming walls 81 and 82. Therefore, in the resin injection process to be described later, the flow space of the resin material can be secured and the resin material can be reliably filled in the injection space, so that the yield can be improved.
- the elastic partition membrane 9 is formed of a rubber-like elastic body in a substantially disc shape, and the peripheral edge thereof is supported in the orifice member 8 as shown in FIG. Thus, the elastic partition membrane 9 is disposed at a position that divides the liquid sealing chamber 6 into the main and sub liquid chambers 6A and 6B.
- the detailed configuration of the elastic partition film 9 will be described with reference to FIG.
- FIG. 4 (a) is a top view of the elastic partition membrane 9, and FIG. 4 (b) is a cross-sectional view of the elastic partition membrane 9 taken along the line IVb-IVb in FIG. 4 (a).
- the elastic partition membrane 9 is formed in a substantially disk shape having an axis P from a rubber-like elastic body.
- the rubber film is configured to be disposed at a position that divides the main liquid chamber 6A and the sub liquid chamber 6B by the peripheral portion thereof being supported in the orifice member 8 (see FIG. 2). It is installed (see Fig. 1) and functions to relieve the hydraulic pressure difference between the main and sub liquid chambers 6A and 6B.
- a plurality (12 in the present embodiment) of through-holes 92 are formed in the film portion 91 of the elastic partition membrane 9 at positions where they come into contact with the thick-walled portion 93 described later.
- the through-hole 92 is filled with a resin material constituting the orifice member 8, thereby forming a means for preventing the elastic partition film 9 from being pulled out of the orifice member 8.
- the cross-sectional shape of the through-holes 92 is formed in a substantially circular shape, and the through-holes 92 are arranged at substantially equal intervals (substantially in the circumferential direction). Every 30 degrees).
- a thick portion 93 is formed in a substantially annular shape.
- the thick wall portion 93 is a portion that is carried in the orifice member 8 together with the above-described through hole 92 (see FIG. 2).
- the thickness dimension of the thick part 93 (Fig. 4 (b) vertical thickness) is thicker than the film part 91, so the amount of resin material that forms the orifice member 8 is correspondingly increased. This can reduce material costs.
- a step can be formed at the boundary part between the film part 91 and the thick part 93.
- a powerful step inner peripheral surface of the thick portion 93
- the load on the through hole 92 and the resin filled in the through hole 92 can be reduced.
- the elastic partition membrane 9 is formed so that its outer diameter dimension Dr is larger than the outer diameter dimension Do on the side surface of the orifice member 8 (see FIG. 2 (b)).
- the side is configured to protrude from the side surface of the orifice member 8 (see FIGS. 2 and 3).
- the outer peripheral side of the thick wall portion 93 can be held by the holding portions 73a and 74a of the resin injection mold 70, so that the elastic partition film 9 is positioned with higher accuracy.
- FIG. 5 is a schematic view schematically showing a cross section of the resin ejection mold 70.
- the elastic partition film 9 is vulcanized and molded into the shape described above (see FIG. 4) in the vulcanization molding process. After the elastic partition membrane 9 is vulcanized and formed in the vulcanization molding process, the process proceeds to the insert process.
- the elastic partition membrane 9 is inserted into the resin injection mold 70. Thereby, the through hole 92 and the thick part 93 (see FIG. 4) of the elastic partition membrane 9 are arranged in the injection space 75.
- the resin injection mold 70 includes a lower mold 71, an upper mold 72, and slide molds 73 and 74. By closing these molds 71 74, the orifice member 8 described above is formed. An injection space 75 corresponding to the shape of is formed.
- the slide molds 73 and 74 are formed by holding portions 73a,
- the positioning of the elastic partition membrane 9 can be performed with higher accuracy, and the positional accuracy of the elastic partition membrane 9 with respect to the orifice member 8 can be increased, and the partition member 7 that ensures dynamic characteristics and durability performance 7 Can be manufactured.
- the process proceeds to the resin molding process.
- the resin material is injected into the injection space 75 from the state shown in FIG. 5 via the gate 72a, and the orifice member 8 is molded (insert molding) together with the elastic partition film 9.
- the elastic partition membrane 9 is inserted into the resin injection mold 70 so that the through hole 92 is positioned in the injection space 75 in the above-described insertion process.
- the resin material is filled into the through-hole 92, and a means for preventing the elastic partition film 9 from coming off from the orifice member 8 can be formed at the filled portion. Therefore, sufficient bonding strength between the orifice member 8 and the elastic partition membrane 9 can be obtained, and as a result, dynamic characteristics and durability performance can be reliably ensured.
- the through hole 92 is formed at a position in contact with the thick wall portion 93 (see FIG. 4), the narrow space portion is prevented from being formed in the injection space 75. Resin flow As a result, the concentration of stress can be avoided and the occurrence of stress concentration can be avoided. As a result, the yield can be improved.
- the orifice member 8 and the elastic partition membrane 9 are integrally molded (insert molding) by the resin molding process, the molded product is taken out from the resin injection mold 70, and the manufacture of the partition member 7 is completed. To do.
- the partition member 7 is manufactured by insert-molding the orifice member 8 and the elastic partition membrane 9, so that the elastic partition membrane and the orifice member are vulcanized.
- the work process can be simplified and the work cost can be greatly reduced.
- the adhesive is not required, the material cost can be reduced correspondingly, and the problem that the bonded portion is peeled can be solved and the reliability can be improved. Furthermore, since it is not necessary to consider the adhesiveness between the adhesive and the resin material, it is possible to expand the selection range of the resin material.
- the orifice member is divided into two parts as in the conventional product in which the elastic partition film is sandwiched between the two divided orifice members and integrated by ultrasonic welding. There is no need for injection molding. Accordingly, the injection space 75 can be efficiently formed in the resin injection mold 70, and the number of the injection spaces 75 can be increased.
- the shape of the through hole 92 is formed in a circular cross section.
- the shape is not necessarily limited to this, and other shapes are naturally possible.
- a long hole shape along the thick wall portion 93 that is, a shape obtained by radially dividing an annular hole along the circumferential direction
- the through hole 92 has been described as an example of the component of the means for preventing the elastic partition film 9 from coming off.
- the present invention is not limited to this.
- the elastic partition film 9 It may be a concave or convex portion provided on at least one side of the.
- the recess is filled with the resin material of the orifice member 8, and if it is a protrusion, the protrusion is surrounded by the resin material of the orifice member 8.
- a means for preventing the elastic partition film 9 from coming off can be configured.
- the liquid sealing type vibration isolator partition member composed of an orifice member made of a resin material force and an elastic partition film made of a rubber-like elastic material can eliminate the need for an adhesive while ensuring bonding strength. .
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2004/010945 WO2006011231A1 (ja) | 2004-07-30 | 2004-07-30 | 液封入式防振装置用仕切り部材及びその液封入式防振装置用仕切り部材の製造方法 |
JP2006519245A JPWO2006011231A1 (ja) | 2004-07-30 | 2004-07-30 | 液封入式防振装置用仕切り部材及びその液封入式防振装置用仕切り部材の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2004/010945 WO2006011231A1 (ja) | 2004-07-30 | 2004-07-30 | 液封入式防振装置用仕切り部材及びその液封入式防振装置用仕切り部材の製造方法 |
Publications (1)
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WO2006011231A1 true WO2006011231A1 (ja) | 2006-02-02 |
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PCT/JP2004/010945 WO2006011231A1 (ja) | 2004-07-30 | 2004-07-30 | 液封入式防振装置用仕切り部材及びその液封入式防振装置用仕切り部材の製造方法 |
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JP (1) | JPWO2006011231A1 (ja) |
WO (1) | WO2006011231A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019149431A1 (de) * | 2018-01-31 | 2019-08-08 | Vibracoustic Gmbh | Hydraulisch dämpfendes lager |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02307715A (ja) * | 1989-05-23 | 1990-12-20 | Nissha Printing Co Ltd | 射出成型同時インサート製品の製造方法 |
JPH05237867A (ja) * | 1992-02-28 | 1993-09-17 | Kinugawa Rubber Ind Co Ltd | 金型装置 |
JPH09264375A (ja) * | 1996-03-29 | 1997-10-07 | Bridgestone Corp | 防振装置 |
JPH09323336A (ja) * | 1996-06-07 | 1997-12-16 | Fujikura Rubber Ltd | 複合成形体およびその製造方法 |
JP2003260720A (ja) * | 2002-03-12 | 2003-09-16 | Nissan Motor Co Ltd | 樹脂成形品とそのインサート成形方法 |
-
2004
- 2004-07-30 WO PCT/JP2004/010945 patent/WO2006011231A1/ja active Application Filing
- 2004-07-30 JP JP2006519245A patent/JPWO2006011231A1/ja not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02307715A (ja) * | 1989-05-23 | 1990-12-20 | Nissha Printing Co Ltd | 射出成型同時インサート製品の製造方法 |
JPH05237867A (ja) * | 1992-02-28 | 1993-09-17 | Kinugawa Rubber Ind Co Ltd | 金型装置 |
JPH09264375A (ja) * | 1996-03-29 | 1997-10-07 | Bridgestone Corp | 防振装置 |
JPH09323336A (ja) * | 1996-06-07 | 1997-12-16 | Fujikura Rubber Ltd | 複合成形体およびその製造方法 |
JP2003260720A (ja) * | 2002-03-12 | 2003-09-16 | Nissan Motor Co Ltd | 樹脂成形品とそのインサート成形方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019149431A1 (de) * | 2018-01-31 | 2019-08-08 | Vibracoustic Gmbh | Hydraulisch dämpfendes lager |
US11549566B2 (en) | 2018-01-31 | 2023-01-10 | Vibracoustic Se | Hydraulically damping mount |
Also Published As
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JPWO2006011231A1 (ja) | 2008-05-01 |
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