WO2016027606A1 - 防振装置 - Google Patents
防振装置 Download PDFInfo
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- WO2016027606A1 WO2016027606A1 PCT/JP2015/070669 JP2015070669W WO2016027606A1 WO 2016027606 A1 WO2016027606 A1 WO 2016027606A1 JP 2015070669 W JP2015070669 W JP 2015070669W WO 2016027606 A1 WO2016027606 A1 WO 2016027606A1
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- WIPO (PCT)
- Prior art keywords
- liquid chamber
- vibration
- main liquid
- vibration isolator
- restriction passage
- Prior art date
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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
- F16F13/107—Passage design between working chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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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
Definitions
- the present invention relates to a vibration isolator that is applied to, for example, automobiles and industrial machines and absorbs and attenuates vibrations of a vibration generating unit such as an engine.
- this type of vibration isolator a cylindrical first attachment member connected to one of the vibration generating portion and the vibration receiving portion, a second attachment member connected to the other, and both of these attachment members
- a configuration including an elastic body that connects the two and a partition member that divides a liquid chamber in a first mounting member in which a liquid is sealed into a main liquid chamber and a sub liquid chamber.
- the partition member is formed with a restriction passage that communicates the main liquid chamber and the sub liquid chamber.
- this vibration isolator for example, a large load (vibration) is input from the unevenness of the road surface, etc., and the load is input in the reverse direction due to the rebound of the elastic body after the fluid pressure in the main fluid chamber suddenly increases.
- the main liquid chamber is suddenly depressurized. Then, cavitation in which a large number of bubbles are generated in the liquid due to this sudden negative pressure is generated, and abnormal noise may be generated due to cavitation collapse in which the generated bubbles collapse. Therefore, for example, by providing a valve body in the restriction passage as in the vibration isolator shown in Patent Document 1 below, the main liquid chamber can be negatively pressured even when large amplitude vibration is input. Suppressing configurations are known.
- This invention is made in view of the said situation, and it aims at providing the vibration isolator which can suppress generation
- the vibration isolator of the present invention includes a cylindrical first mounting member connected to one of the vibration generating unit and the vibration receiving unit, a second mounting member connected to the other, and both the mounting members.
- An elastic body that is elastically coupled; a partition member that divides a liquid chamber in the first mounting member in which the liquid is sealed into a main liquid chamber having the elastic body as a part of a wall surface and a sub liquid chamber;
- a liquid-filled vibration isolator in which a restricting passage communicating the main liquid chamber and the sub liquid chamber is formed in the partition member, wherein the restricting passage includes the main liquid chamber side and the sub liquid chamber side.
- a porous body having a large number of pores arranged in parallel so as to communicate with each other.
- the vibration isolator According to the vibration isolator according to the present invention, it is possible to suppress the occurrence of abnormal noise due to the collapse of cavitation without reducing the vibration isolation characteristics with a simple structure.
- FIG. 1 is a longitudinal sectional view of a vibration isolator 10 according to the present embodiment cut along an axis O
- FIG. 2 is a plan view of a partition member
- FIG. 3 is a longitudinal sectional view of an essential part of a perforated plate for explaining pores.
- FIG. 1 the code
- a direction along the axis O is referred to as an “axial direction”, and a direction around the axis O is referred to as a “circumferential direction”.
- the vibration isolator 10 is connected to a cylindrical first mounting member 11 connected to one of the vibration generating unit and the vibration receiving unit, and to the other of the vibration generating unit and the vibration receiving unit.
- Each of these members is formed in a circular shape or an annular shape in a plan view, and is disposed coaxially with the axis O.
- the second mounting member 12 side along the axial direction is referred to as an upper side
- the partition member 16 side is referred to as a lower side.
- the second mounting member 12 is connected to an engine as a vibration generating unit, and the first mounting member 11 is connected to a vehicle body as a vibration receiving unit. This suppresses transmission of engine vibration to the vehicle body.
- the second mounting member 12 is a columnar member extending in the axial direction, and has a lower end portion formed in a hemispherical shape and a flange portion 12a above the lower end portion of the hemispherical shape.
- a screw hole 12b extending downward from the upper end surface of the second mounting member 12 is formed in the upper portion, and a bolt (not shown) serving as a mounting tool on the engine side is screwed into the screw hole 12b.
- the second mounting member 12 is disposed on the upper end opening side of the first mounting member 11 via the elastic body 13.
- the elastic body 13 is a rubber body that is vulcanized and bonded to the upper end opening of the first mounting member 11 and the lower end side outer peripheral surface of the second mounting member 12, respectively, and interposed between them.
- the upper end opening of the mounting member 11 is closed from above.
- the elastic body 13 is sufficiently in close contact with the second mounting member 12 by the upper end of the elastic body 13 coming into contact with the flange portion 12a of the second mounting member 12 and follows better due to the displacement of the second mounting member 12.
- a rubber film 17 is integrally formed at the lower end portion of the elastic body 13 to liquid-tightly cover the inner peripheral surface of the first mounting member 11 and a part of the lower end surface.
- an elastic body made of synthetic resin or the like can be used in addition to rubber.
- the first mounting member 11 has a cylindrical shape having a flange 18 at a lower end portion, and is connected to a vehicle body or the like as a vibration receiving portion via the flange 18.
- the first attachment member 11 has an upper end opening closed by an elastic body 13 and forms a liquid chamber 19 below the opening.
- a partition member 16 is provided on the opening side at the lower end of the first attachment member 11, and a diaphragm 20 is further provided below the partition member 16.
- the diaphragm 20 has a bottomed cylindrical shape made of an elastic material such as rubber or soft resin.
- the upper opening end of the diaphragm 20 is fluid-tightly engaged with an annular mounting groove 16a formed in the partition member 16, and in this state.
- the outer periphery of the upper end is pressed to the partition member 16 side by a ring-shaped holder 21.
- a flange portion 22 is formed on the outer periphery of the partition member 16, and a holding tool 21 is brought into contact with the flange portion 22.
- the flange portion 22 of the partition member 16 and the holder 21 are brought into contact with the lower end opening edge of the first mounting member 11 in this order, and are fixed by a plurality of screws 23.
- the diaphragm 20 is attached to the lower end opening of the first attachment member 11 via the partition member 16.
- the diaphragm 20 has a bottom that is deep at the outer peripheral side and shallow at the center.
- various conventionally known shapes can be adopted in addition to such a shape.
- the liquid chamber 19 is formed in the 1st attachment member 11 by attaching the diaphragm 20 to the 1st attachment member 11 via the partition member 16 in this way.
- the liquid chamber 19 is disposed in the first mounting member 11, that is, inside the first mounting member 11 in a plan view, and is provided in a state of being liquid-tightly closed between the elastic body 13 and the diaphragm 20.
- the liquid chamber 19 is filled (filled) with the liquid L.
- Such a liquid chamber 19 is divided into a main liquid chamber 14 and a sub liquid chamber 15 by a partition member 16.
- the main liquid chamber 14 is formed with the lower end surface 13a of the elastic body 13 as a part of the wall surface, and the elastic film 13 and the rubber film 17 that covers the inner peripheral surface of the first mounting member 11 in a liquid-tight manner and the partition member 16, and the internal volume changes due to deformation of the elastic body 13.
- the auxiliary liquid chamber 15 is a space surrounded by the diaphragm 20 and the partition member 16, and the internal volume changes due to the deformation of the diaphragm 20.
- the vibration isolator 10 having such a configuration is a compression-type device that is mounted and used so that the main liquid chamber 14 is positioned on the upper side in the vertical direction and the auxiliary liquid chamber 15 is positioned on the lower side in the vertical direction. .
- a holding groove 16 b that holds the lower end portion of the rubber film 17 in a liquid-tight manner is formed on the upper surface on the main liquid chamber 14 side, whereby the gap between the rubber film 17 and the partition member 16 is formed. It is closed liquid-tight. Further, the partition member 16 is provided with a restriction passage 24 that allows the main liquid chamber 14 and the sub liquid chamber 15 to communicate with each other.
- the restriction passage 24 has a circumferential groove 25 formed on the outer peripheral surface side of the partition member 16 and a communication port 26 for communicating the circumferential groove 25 and the auxiliary liquid chamber 15 (see FIG. 2). ) And a guide portion 27 communicating with the end portion of the circumferential groove 25 on the main liquid chamber 14 side.
- the circumferential groove 25 is formed on the outer peripheral surface side of the partition member 16 over almost a half circumference along the circumferential direction, and a communication port 26 communicating with the auxiliary liquid chamber 15 is formed on one end side. Yes. Therefore, the communication port 26 is an opening on the sub liquid chamber 15 side in the restriction passage 24.
- a guide portion 27 having a substantially circular shape in plan view that opens to the main liquid chamber 14 side is formed on the other end side of the circumferential groove 25.
- the guide portion 27 is a concave portion that is opened in a circular shape on the main liquid chamber 14 side. Therefore, the opening portion of the guide portion 27 is an opening portion on the main liquid chamber 14 side in the restriction passage 24.
- the flow path has a larger diameter than other portions of the restriction passage 24. That is, the diameter of the guide portion 27 is the maximum diameter in the restriction passage 24.
- a porous plate (porous body) 28 is fitted into the guide portion 27 in the opening on the main liquid chamber 14 side, and is screwed.
- the perforated plate 28 has a disc shape and is formed of metal or resin, and is fitted to the opening of the guide 27 and a flange 29 that is screwed in contact with the opening edge of the guide 27.
- the porous body 28 is disposed at least in the central portion of the flow path cross section of the restriction passage 24, more preferably over the entire area of the flow passage cross section. Always passes through the porous body 28, and a large number of pores 31 are formed and arranged in parallel in the lid portion 30.
- These pores 31 have a circular opening, and are arranged so as to communicate the main liquid chamber 14 side and the sub liquid chamber 15 side with each other. That is, these pores 31 are arranged in a staggered manner so as to be arranged almost uniformly over the entire circular lid portion 30, and are formed so that the respective central axes are along the axial direction.
- each pore 31 is formed in a tapered shape that gradually decreases in diameter from the guide portion 27 side toward the main liquid chamber 14 side.
- the cross-sectional area per one of these pores 31 may be preferably 25 mm 2 (opening diameter 5.6 mm) or less, more preferably 17 mm 2 (opening diameter 4.6 mm) or less.
- these pores 31 are formed with a length of about 2 mm, an opening diameter on the main liquid chamber 14 side of about 1.2 mm, and a taper angle ⁇ shown in FIG. 3 of about 30 °.
- these dimensions are appropriately changed according to the size of the vibration isolator 10 or the like.
- the sum of the opening areas of the pores 31 in the porous plate 28 on the side having the smallest diameter, that is, the sum of the opening areas on the main liquid chamber 14 side is the flow path cutoff of the restriction passage 24. It is more than half of the minimum area.
- the resistance when the liquid L passes through the porous plate 28 is extremely large. It is suppressed. Therefore, the vibration damping performance of the vibration isolator 10 is maintained at a desired performance.
- the perforated plate 28 is provided at the opening of the guide portion 27 having a sufficiently large channel cross-sectional area as compared to the circumferential groove 25 in which the channel cross-sectional area of the restriction passage 24 has a minimum value.
- the total opening area of the pores 31 formed in the porous plate 28 is almost equal to or close to the flow passage cross-sectional area of the circumferential groove 25 where the flow passage cross-sectional area is the minimum value. ing. Therefore, the vibration isolator 10 of the present embodiment can obtain a damping performance equivalent to the vibration damping performance of the conventional vibration isolator.
- the two attachment members 11 and 12 are relatively displaced while elastically deforming the elastic body 13 at the time of vibration input. Then, the liquid pressure in the main liquid chamber 14 fluctuates, the liquid L in the main liquid chamber 14 flows into the sub liquid chamber 15 through the restricting passage 24, and the liquid L in the sub liquid chamber 15 passes through the restricting passage 24. And flows into the main liquid chamber 14. That is, a part of the liquid L in the sub liquid chamber 15 returns to the main liquid chamber 14.
- the vapor of the liquid L in the restriction passage 24 is reduced by, for example, reducing the main liquid chamber 14 to a negative pressure.
- the pressure decreases, and a part of the liquid L evaporates to generate bubbles.
- the porous plate 28 is disposed in the opening on the main liquid chamber 14 side in the restriction passage 24, when the generated bubbles reach the porous plate 28 and pass through the pores 31.
- the bubbles are divided (divided) into fine bubbles by the perforated plate 28 and then dispersed. Therefore, even if the cavitation collapse in which the bubbles collapse in the main liquid chamber 14, the bubbles are made fine, so that the generated abnormal noise can be suppressed to a small level.
- the porous plate 28 is simply disposed in the opening of the guide portion 27 in the restriction passage 24 without adopting a complicated structure such as providing a valve body as in the prior art.
- a simple structure such as providing a valve body as in the prior art.
- the pores 31 of the porous plate 28 are formed in a tapered shape that gradually decreases in diameter toward the main liquid chamber 14 side, when bubbles pass through the porous plate 28 toward the main liquid chamber 14 side, By passing through the pores 31, the bubbles are easily split into finer bubbles and dispersed. Therefore, it is possible to further suppress the generation of abnormal noise due to cavitation collapse.
- the perforated plate 28 is disposed in the opening on the main liquid chamber 14 side in the restriction passage 24, and the cross-sectional area per pore 31 is 25 mm 2 (opening diameter 5.6 mm) or less.
- the bubbles generated in the restriction passage 24 can be made to flow into the main liquid chamber 14 immediately after being finely divided and dispersed in the pores 31 of the perforated plate 28.
- the subsequent growth of bubbles made fine by the pores 31 can be prevented, and therefore the generation of abnormal noise can be reliably suppressed to be small. That is, for example, bubbles generated in the restriction passage 24 are considered to grow toward the negative pressure main liquid chamber 14 side, but immediately after the bubbles are made fine by passing through the porous plate 28 as described above. Since it flows into the main liquid chamber 14 side, its growth is suppressed, and therefore the generation of abnormal noise can be suppressed.
- the pores 31 formed in the porous plate 28 are formed in a tapered shape that gradually decreases in diameter toward the main liquid chamber 14 side.
- the pores 31 are cylindrical without being tapered. It may be formed in a (straight circular hole shape), or may be formed in a reverse taper shape that gradually increases in diameter toward the main liquid chamber 14 side.
- the porous body (perforated plate 28) according to the present invention is disposed in the opening on the main liquid chamber 14 side in the restriction passage 24.
- the flow passage cross section is closed in the circumferential groove 25.
- the porous body may be disposed, or may be disposed in the opening on the side of the secondary liquid chamber 15 in the restriction passage 24, that is, the communication port 26.
- the pores 31 are preferably formed in a tapered shape that gradually decreases in diameter toward the main liquid chamber 14 side.
- the partition member 16 is disposed at the lower end portion of the first mounting member 11, and the flange portion 22 of the partition member 16 is brought into contact with the lower end surface of the first mounting member 11.
- the partition member 16 by arranging the partition member 16 sufficiently above the lower end surface of the first mounting member 11 and disposing the diaphragm 20 on the lower side of the partition member 16, that is, the lower end portion of the first mounting member 11,
- the secondary liquid chamber 15 may be formed from the lower end of the mounting member 11 to the bottom surface of the diaphragm 20.
- the main liquid chamber 14 is located in the vertical lower side, and The auxiliary liquid chamber 15 is mounted so as to be positioned on the upper side in the vertical direction, and can be applied to a suspension type vibration isolator in which a negative pressure is applied to the main liquid chamber 14 when a support load is applied.
- the vibration isolator 10 according to the present invention is not limited to the engine mount of the vehicle, but can be applied to other than the engine mount.
- the present invention can be applied to a mount of a generator mounted on a construction machine, or can be applied to a mount of a machine installed in a factory or the like.
- the vibration isolator According to the vibration isolator according to the present invention, it is possible to suppress the occurrence of abnormal noise due to the collapse of cavitation without reducing the vibration isolation characteristics with a simple structure.
Abstract
Description
本願は、2014年8月20日に、日本に出願された特願2014-167273号に基づき優先権を主張し、その内容をここに援用する。
そこで、例えば下記特許文献1に示される防振装置のように、制限通路内に弁体を設けることで、大きな振幅の振動が入力されたときであっても、主液室の負圧化を抑制する構成が知られている。
本発明の防振装置は、振動発生部および振動受部のうちのいずれか一方に連結される筒状の第1取付け部材、および他方に連結される第2取付け部材と、これら両取付け部材を弾性的に連結する弾性体と、液体が封入された第1取付け部材内の液室を、弾性体を壁面の一部とする主液室と、副液室と、に区画する仕切り部材と、を備えるとともに、仕切り部材に、主液室と副液室とを連通する制限通路が形成された液体封入型の防振装置であって、制限通路には、主液室側と副液室側とを連通するように並列に配置された多数の細孔を有する多孔体が配設されている。
図1は本実施形態における防振装置10を軸心Oに沿って切断した縦断面図、図2は仕切り部材の平面図、図3は細孔を説明するための多孔板の要部縦断面図である。
なお、図1に示す符号Oは防振装置10の中心軸線を示しており、以下、単に「軸心O」と記す。また、軸心Oに沿った方向を「軸方向」とし、軸心O回りの方向を「周方向」とする。
仕切り部材16にはその外周にフランジ部22が形成されており、このフランジ部22に保持具21が当接させられている。
例えば、上記実施形態では多孔板28に形成した細孔31を、主液室14側に向かうに従い漸次縮径するテーパ形状に形成したが、細孔31については、テーパ形状にすることなく円柱状(真っ直ぐな円孔形状)に形成してもよく、また、主液室14側に向かうに従い漸次拡径する逆テーパ形状に形成してもよい。
11 第1取付け部材
12 第2取付け部材
13 弾性体
14 主液室
15 副液室
16 仕切り部材
24 制限通路
28 多孔板(多孔体)
31 細孔
L 液体
Claims (6)
- 振動発生部および振動受部のうちのいずれか一方に連結される筒状の第1取付け部材、および他方に連結される第2取付け部材と、
これら両取付け部材を弾性的に連結する弾性体と、
液体が封入された前記第1取付け部材内の液室を、前記弾性体を壁面の一部とする主液室と、副液室と、に区画する仕切り部材と、を備えるとともに、
前記仕切り部材に、前記主液室と前記副液室とを連通する制限通路が形成された液体封入型の防振装置であって、
前記制限通路には、多数の細孔を有する多孔体が配設されており、
前記細孔は、前記主液室側と前記副液室側とを連通するように並列に配置されている防振装置。 - 前記細孔は、前記主液室側に向かうに従い漸次縮径している請求項1記載の防振装置。
- 前記多孔体は、前記制限通路における前記主液室側の開口部に配設されている請求項1に記載の防振装置。
- 前記多孔体は、前記制限通路における前記主液室側の開口部に配設されている請求項2に記載の防振装置。
- 前記多孔体は、前記制限通路の流路の少なくとも中央に配置されている請求項1~4に記載の防振装置。
- 主液室および副液室を連通する部材を有する液体封入型の防振装置におけるキャビテーション崩壊に起因する異音の発生を抑制する方法であって、
前記主液室側および前記副液室側とを連通する部材には制限通路が形成されており、
前記制限通路には、多数の細孔を有する多孔体が配設され、
前記細孔は、前記主液室側および前記副液室側とを連通するように、互いに並列に配置され、
液体が前記多孔体を通過することによって、前記液体が前記主液室に流入する際の前記液体中の気泡の成長を抑制する、異音の発生を抑制する方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15834128.9A EP3184851B1 (en) | 2014-08-20 | 2015-07-21 | Vibration-damping device |
JP2016543873A JP6391186B2 (ja) | 2014-08-20 | 2015-07-21 | 防振装置、およびキャビテーション崩壊に起因する異音の発生を抑制する方法 |
CN201580044185.9A CN106662195B (zh) | 2014-08-20 | 2015-07-21 | 隔振装置 |
EP18214597.9A EP3483469B1 (en) | 2014-08-20 | 2015-07-21 | Vibration-damping device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-167273 | 2014-08-20 | ||
JP2014167273 | 2014-08-20 |
Publications (1)
Publication Number | Publication Date |
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WO2016027606A1 true WO2016027606A1 (ja) | 2016-02-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/070669 WO2016027606A1 (ja) | 2014-08-20 | 2015-07-21 | 防振装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9772002B2 (ja) |
EP (2) | EP3483469B1 (ja) |
JP (1) | JP6391186B2 (ja) |
CN (2) | CN106662195B (ja) |
WO (1) | WO2016027606A1 (ja) |
Cited By (10)
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WO2017221823A1 (ja) * | 2016-06-23 | 2017-12-28 | 株式会社ブリヂストン | 防振装置 |
WO2017222014A1 (ja) * | 2016-06-22 | 2017-12-28 | 株式会社ブリヂストン | 防振装置 |
JP2017227298A (ja) * | 2016-06-23 | 2017-12-28 | 株式会社ブリヂストン | 防振装置 |
WO2017221818A1 (ja) * | 2016-06-23 | 2017-12-28 | 株式会社ブリヂストン | 防振装置 |
WO2018211754A1 (ja) * | 2017-05-18 | 2018-11-22 | 株式会社ブリヂストン | 防振装置 |
WO2019117062A1 (ja) * | 2017-12-11 | 2019-06-20 | 株式会社ブリヂストン | 防振装置 |
WO2019131043A1 (ja) | 2017-12-26 | 2019-07-04 | 株式会社ブリヂストン | 防振装置 |
JP2019203541A (ja) * | 2018-05-22 | 2019-11-28 | 株式会社ブリヂストン | 防振装置 |
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Also Published As
Publication number | Publication date |
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CN106662195B (zh) | 2019-09-10 |
US20160053845A1 (en) | 2016-02-25 |
CN106662195A (zh) | 2017-05-10 |
EP3184851A4 (en) | 2017-09-13 |
EP3184851B1 (en) | 2019-02-27 |
EP3483469A1 (en) | 2019-05-15 |
US9772002B2 (en) | 2017-09-26 |
EP3184851A1 (en) | 2017-06-28 |
EP3483469B1 (en) | 2020-09-09 |
CN110425246A (zh) | 2019-11-08 |
JPWO2016027606A1 (ja) | 2017-05-18 |
JP6391186B2 (ja) | 2018-09-19 |
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