WO2004102035A1 - 防振装置 - Google Patents
防振装置 Download PDFInfo
- Publication number
- WO2004102035A1 WO2004102035A1 PCT/JP2004/005753 JP2004005753W WO2004102035A1 WO 2004102035 A1 WO2004102035 A1 WO 2004102035A1 JP 2004005753 W JP2004005753 W JP 2004005753W WO 2004102035 A1 WO2004102035 A1 WO 2004102035A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner cylinder
- outer peripheral
- vibration
- axial direction
- peripheral member
- Prior art date
Links
Classifications
-
- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3732—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having an annular or the like shape, e.g. grommet-type resilient mountings
-
- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
- F16F1/3807—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by adaptations for particular modes of stressing
- F16F1/3814—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by adaptations for particular modes of stressing characterised by adaptations to counter axial forces
Definitions
- the present invention relates to a vibration damping device that blocks vibration and noise.
- an anti-vibration device in order to prevent vibrations from a vibrating body such as an engine and underbody parts from being transmitted to a support such as a vehicle body.
- Such an anti-vibration device includes an inner cylinder, an outer peripheral member such as an outer cylinder surrounding the outer periphery thereof, and a rubber elastic body which is vulcanized and bonded to the outer peripheral surface of the inner cylinder to elastically couple the inner cylinder and the outer peripheral member.
- various structures have been proposed (for example, Japanese Patent Publication No. 46-29289, Japanese Utility Model Publication No. 57-134). JP-A-59-145408, JP-A-62-31526, JP-A-2000-74115, JP-A 2002-14755 1 and 2).
- Japanese Unexamined Utility Model Publication No. 4-1113344 and Japanese Unexamined Utility Model Application Publication No. 62_1263665 describe a rubber elastic body in which this kind of inner cylinder and outer peripheral member are interposed between them.
- the vibration-isolating base is formed by combining the vibration-isolating base with an axial end face extending beyond the inner cylinder end face in the axial direction.
- the technology disclosed in these publications is such that the axial end face of the vibration-isolating base is protruded over the entirety in the ⁇ direction, and is assembled in a state of being compressed in the axial direction by the contact member. Therefore, anti-vibration
- the substrate is pre-compressed (pre-loaded) in the entire radial direction, and the basic performance of the vibration isolator is necessarily changed by the pre-compression.
- the present invention has been made in view of such a point, and is capable of effectively improving the durability without changing the basic performance, weight, cost, and the like as a vibration isolator. It is intended to provide a device.
- An anti-vibration device comprises: an inner cylinder; an outer peripheral member surrounding the outer periphery of the inner cylinder; and a rubber elastic body bonded to the outer peripheral surface of the inner cylinder by vulcanization and joining the inner cylinder and the outer peripheral member.
- a ridge compressed in the axial direction by the ridge, the ridge is provided only on an edge near the inner cylinder on an axial end surface of the vibration-proof base, and an outer peripheral edge of the inner cylinder is provided.
- the contact member Extending in the circumferential direction along the axial direction, and protruding in the axial direction beyond the axial end face of the inner cylinder.
- the contact member is disposed in contact with the axial end face of the inner cylinder in the axial direction. It is compressed.
- an axially protruding ridge is provided on the inner peripheral edge of the axial end surface of the vibration-proof substrate, and the ridge is axially compressed by a contact member that is arranged to abut the end surface of the inner cylinder. Since it is assembled in such a state, the vicinity of the portion of the vibration-proof base that is bonded to the inner cylinder can be pre-compressed to dramatically improve durability. In addition, since the ridges are provided not on the entire axial end surface of the vibration-isolating base but on the edge near the inner cylinder, it is possible to apply a limited pre-compression to that portion. The durability can be dramatically improved without changing the basic performance of the vibration device.
- a notch is provided over the entire outer peripheral surface of at least one axial end of the inner cylinder, and a notch is provided on the axial end face of the vibration isolating base on which the notch is provided.
- the ridge may be provided.
- the inner cylinder is provided with the notch at one end in an axial direction It may be formed so that the outer diameter gradually increases toward the distal end at the other end in the axial direction.
- the height of the protrusion in the axial direction from the end face of the inner cylinder is HI, and the width of the cutout in the axial direction from the end face of the inner cylinder is H.
- H 2 / 1-I 1 may be set in the range of 1-3.
- the contact member may be a stopper member that restricts axial displacement of the inner cylinder with respect to the outer peripheral member.
- the inner cylinder is disposed on the vibrator side with the axial direction oriented vertically, and the outer peripheral member is provided on the support side with an opening surrounding the inner cylinder,
- the vibration damping base may be provided between the inner cylinder and the opening of the outer peripheral member to elastically support the inner cylinder in a vertical direction with respect to the outer peripheral member.
- a cylindrical portion extends downward from an opening edge of the opening in the outer peripheral member, and the contact member is disposed in contact with a lower end surface of the inner cylinder;
- An inner tubular portion extending downward from the peripheral edge portion and disposed inside the tubular portion of the outer peripheral member, and a lower portion of the inner tubular portion provided at a lower end of the inner tubular portion to remove a lower portion of the tubular portion of the outer peripheral member;
- a first stopper rubber is provided between the cylindrical portion of the outer peripheral member and the inner cylindrical portion of the contact member, and a gap is secured in a direction perpendicular to the axis.
- a first stopper for restricting horizontal displacement between the hollow cylinder and the outer peripheral member is provided, and a first stopper between the lower end of the cylindrical portion of the outer peripheral member and the extended portion of the contact member is provided.
- the second rubber pad is provided between them and the gap is secured in the axial direction.
- Second Sutotsuba may be provided to limit the upward displacement of with respect to the outer peripheral member of the inner cylinder.
- FIG. 1 is a plan view of a vibration isolator according to one embodiment of the present invention
- Figure 2 is a bottom view of the vibration isolator
- Fig. 3 is a side view as seen from the direction of arrow III in Fig. 1
- Fig. 4 is a sectional view taken along the line IV-IV in Fig. 1.
- Fig. 5 is an enlarged view of the main part of Fig. 4,
- FIG. 6 is an exploded sectional view of the vibration isolator.
- the anti-vibration device of this embodiment is an engine mount that supports the right side of the engine of an FF vehicle with respect to a member on the vehicle body in an anti-vibration manner.
- the anti-vibration device includes a metal inner cylinder 10 attached to the engine 1 side as a vibrator, a metal outer peripheral member 12 attached to the body member 2 as a support, and an inner cylinder 10. And a vibration-isolating base member 14 made of a rubber elastic body interposed between the outer peripheral member 12 and the vibration-isolating member.
- the inner cylinder 10 is arranged with the axial direction facing up and down.
- a bracket 16 for connecting the engine 1 to the upper end is attached to the inner cylinder 10, and the inner cylinder 1 for the outer peripheral member 12 is attached to the lower end of the inner cylinder 10.
- the stopper members 18 which limit the axial displacement of 0 are attached. C These members 10, 16 and 18 are inserted from below the stopper members 18 as shown in FIGS. 4 and 6. It is fastened and integrated by bolts 20 to form the mounting member 22 on the vibrating body side.
- the bracket 16 has a mounting portion 24 to the engine 1 at a position deviated in a direction perpendicular to the axis from a connection portion with the inner cylinder 10.
- the inner cylinder 10 has an inverted tapered shape such that the outer diameter gradually increases toward the tip at the upper end 11 fixed to the bracket 16.
- a notch 26 is provided at the lower end to which the stopper member 18 is fixed, as shown in an enlarged view in FIG.
- the notch 26 is lowered radially inward through a step 28 provided at the lower end of the inner cylinder 10 so that the distal end of the step 28 becomes a small-diameter portion having a small-diameter outer peripheral surface. Is formed.
- the outer peripheral member 12 has a flat plate shape, and an inner cylinder 10 is inserted into the central portion from above.
- a substantially circular opening 30 is provided, and mounting surfaces 32 to the vehicle body 2 are provided at two locations facing the radial direction.
- the peripheral portion 34 of the outer peripheral member 12 is formed in the shape of a flange bent upward for capturing.
- the opening 30 of the outer peripheral member 12 surrounds the inner cylinder 10 coaxially and substantially coaxially, and the opening edge thereof is formed as a tapered surface portion 36 having a tapered surface shape inclined downward toward the inside. .
- a short cylindrical portion 38 extends downward from the lower end of the tapered surface portion 36, and a lower end of the cylindrical portion 38 is further bent outward. It is formed as.
- the anti-vibration base 14 has a substantially umbrella shape surrounding the entire circumference of the inner cylinder 10, and connects the inner cylinder 10 and the opening 30 of the outer peripheral member 12 to each other. 10 is visibly supported vertically with respect to the outer peripheral member 12. More specifically, the vibration-proof base 14 connects the tapered surface portion 36 of the outer peripheral member 12 to the upper peripheral surface of the inner cylinder 10 including the tapered surface portion 36. In this embodiment, the vibration-isolating base 14 is fixed to both the inner cylinder 10 and the outer peripheral member 12 by vulcanization bonding means. As shown in FIG. 4, the lower end of the inner cylinder 10 terminates at a height near the tapered surface portion 36 of the outer peripheral member 12. 14 are vulcanized.
- the stopper member 18 has a disk-shaped contact surface portion 42 abutting on the lower end surface of the inner cylinder 10 and a cylindrical portion 3 8 of the outer peripheral member 12 extending downward from the peripheral edge thereof. And a short cylindrical inner tubular portion 44 opposed to the inside of the inner cylindrical portion, and a portion provided at the lower end of the inner tubular portion 44 and extending below the flange portion 40 of the outer peripheral member 12 outward in the radial direction. A substantially semicircular extending portion 46 is provided, and these are integrally formed by pressing a metal plate.
- a first stopper rubber 48 is provided between the cylindrical portion 38 of the outer peripheral member 12 and the inner cylindrical portion 44 of the stopper member 18, and a predetermined gap 50 is secured in a direction perpendicular to the axis. Accordingly, a first stopper 52 is provided to limit excessive displacement of the inner cylinder 10 and the outer peripheral member 12 in the horizontal direction.
- the first stopper rubber 4 8 In this embodiment, the inner peripheral surface of the cylindrical portion 38 of the outer peripheral member 12 is provided by covering the inner peripheral surface of the cylindrical portion 38 of the outer peripheral member 12 with the rubber continuous from the vibration isolating base 14.
- the gap 50 which is the stopper clearance, is set by the gap with the cylindrical portion 44.
- a second stopper rubber 54 is provided between the flange portion 40 of the outer peripheral member 12 and the extending portion 46 of the stopper member 18, and a predetermined gap 56 is secured in the axial direction. Accordingly, a second stop horn 58 is provided to limit an excessive upward displacement of the inner cylinder 10 with respect to the outer peripheral member 12.
- the second stopper rubber 54 is provided so as to cover the lower surface of the flange portion 40 with the rubber continuous from the first stopper rubber 48.
- FIG. 4 shows an unloaded state in which no load is applied to the engine, and the gap 56 is set so that a predetermined dimension is secured when the engine load is applied. Good. Therefore, when no load is applied, the second stopper rubber 54 and the extended portion 46 may be in contact with each other.
- a block-shaped third stopper rubber 60 is provided on the upper surface near the opening 30 in the outer peripheral member 12.
- the third stopper rubber 60 is provided in a region from the opening 30 of the outer peripheral member 12 to the two mounting surfaces 32 to the vehicle body outside the opening 30, and is connected to the vibration isolating base 14. It is made of rubber.
- the bracket 16 is provided with a stopper receiving portion 64 facing the third stopper rubber 60 via a predetermined gap 62 so as to protrude downward.
- the third stopper rubber 60 and the stopper receiving portion 64 are provided with a third stopper ° 66 for limiting the downward displacement of the inner cylinder 10 with respect to the outer peripheral member 12.
- FIG. 3 shows an unloaded state where no engine load is applied, and the gap between the third stopper rubber 60 and the stopper receiving portion 64 is shown. 62 may be set so that predetermined dimensions are secured when the load of the engine is applied.
- the lower end surface which is the lower axial end surface of the vibration-proof base 14 extends circumferentially along the outer peripheral edge of the lower end surface of the inner cylinder 10, and extends beyond the lower end surface of the inner cylinder 10.
- Protrusions 68 protruding downward in the direction are provided.
- the ridges 68 are formed by rubber integral with the vibration isolating base 14 that covers the outer peripheral surface of the inner cylinder 10 to the lower end, thereby forming an inner peripheral edge at the lower end surface of the vibration isolating base 14, that is, the inner cylinder. It is provided over the entire periphery at the edge near 10. Therefore, the ridge 68 is provided not on the entire lower end surface of the vibration-isolating base 14 but on the edge near the inner cylinder 10. It is preferable that the ridge 68 be provided as close as possible to the inner cylinder 10 from the viewpoint of durability.
- the slope of the ridge 68 is outwardly and axially from the interface with the inner cylinder 10 as it is. It is formed so as to rise downward in the direction.
- the ridge 68 is provided so as to cover the lower end surface of the inner cylinder 10, when the stopper member 18 is assembled, rubber is provided between the contact surface portion 42 and the inner cylinder 10. Since the pin 20 is pinched, the fastening with the bolt 20 is loosened due to the rubber settling over time. Therefore, it is preferable that the ridge 68 be provided so as not to be placed on the lower end surface of the inner cylinder 10.
- the height H1 of the protrusions 68 protruding from the inner cylinder 10 lower end face is not particularly limited.
- a remarkable durability improvement effect can be obtained even with the protrusion height H1 of about 1 mm, so the preferable protrusion height H1 is about 0.5 to 2 mm. is there.
- the projections 68 on the lower end surface of the vibration-proof base 14 are pressed by the flat contact surface portion 42 of the stopper member 18 by attaching the stopper member 18 to the lower end surface of the inner cylinder 10. And compressed in the axial direction.
- the rubber of the portion can be in a pre-compressed state, and the durability can be dramatically improved. More specifically, if the ridge 68 is used as described above, the pre-compression can be given only to a portion having poor durability, and the durability of this portion can be increased. Therefore, it is possible to greatly improve the durability of the entire vibration-isolating base 14 without changing the vibration-isolating characteristics, that is, without changing the basic performance, weight, and cost of the vibration-isolating device. it can.
- a notch 26 is provided on the outer peripheral surface of the lower end of the inner cylinder 10 over the entire circumference, and along the outer peripheral edge of the notch 26. Since the ridge 68 is provided, when the ridge 68 is crushed by the stopper member 18, the above-described additional force is formed between the notch 26 and the step portion 28 located at the boundary between the inner cylinder main body. Since the rubber at the sulfur-bonded end can be effectively compressed, the durability of this portion can be further improved.
- the lower end of the inner cylinder 10 is provided with the notch 26 so as to have a smaller diameter than the outer diameter of the inner cylinder main body. A large free length in the radial direction of the lower end surface of the vibration base 14 can be ensured, which also contributes to durability.
- the compression effect of the above-mentioned vulcanized adhesive end portion can be further enhanced by setting the value within this range.
- the vibration isolator of the present embodiment in use, normal vibration from the engine or the vehicle body can be attenuated by the vibration isolator 14. Then, when an excessive displacement occurs in the horizontal direction with respect to the inner cylinder 10, the inner cylinder portion 44 of the stopper member 18 in the first stopper 52 becomes the outer periphery via the first stopper rubber 48. By contacting the cylindrical portion 38 of the member 12, the stopper function is performed, and further displacement is limited. At this time, since the first stopper 52 is provided over the entire circumference, the first stopper 52 can function as a stopper against not only an excessive displacement in the vehicle longitudinal direction but also an excessive displacement in the lateral direction.
- the stopper receiving portion 64 of the bracket 16 in the third stopper 66 contacts the third stopper rubber 60 below the stopper 16. As a result, the stopper effect is achieved, and the downward displacement is limited.
- the simple structure provided on the outer peripheral member 12 can exert the stopper effect of restricting the excessive displacement in the horizontal direction, and the inner cylinder 1
- the compact stopper member 18 attached at 0 can exert a stopper action that limits excessive upward displacement. Therefore, the compact anti-vibration base 1 has a compact and lightweight structure. 4 can exert a stopper action against excessive displacement in the upward and horizontal directions.
- the inner cylindrical portion 44 is provided on the stopper member 18, and the first stopper 5 is provided between the inner cylindrical portion 44 and the cylindrical portion 38 of the outer peripheral member 12.
- the following effects can be obtained because of the configuration of 2. That is, in this case, since the outer diameter of the inner cylindrical portion 44 can be set irrespective of the outer diameter of the inner cylinder 10, the inner cylindrical portion 44 has a predetermined gap for the first stopper 52. It is possible to increase the free length of the rubber on the lower surface side of the vibration-isolating base 14 by making the lower end of the inner cylinder 10 small while ensuring 50, and the durability can be improved.
- the first stopper 52 is formed between the cylindrical portion 38 of the outer peripheral member 12 and the inner cylindrical portion 44 of the stopper member 18.
- the first stopper 5 is provided between the cylindrical part 38 of the outer peripheral member 12 and the inner cylinder 10. 2 can also be formed.
- the protruding line 68 is provided only on the lower end surface of the vibration-proof base 14
- a similar convex line is also provided on the upper end surface of the vibration-proof base 14.
- the projection is compressed in the axial direction on the lower surface of the bracket 16 to be assembled, so that the durability of the upper end surface of the vibration-proof base 14 can be improved.
- the engine mount has been described as an example.
- the present invention is not limited to the engine mount.
- an inner cylinder, an outer cylinder surrounding the inner cylinder in an axially parallel manner, and an inner cylinder may be used.
- An anti-vibration base is provided for coupling between the outer cylinder, and the invention can be applied to various types of anti-vibration bushes, for example, used for coupling underbody parts.
- the durability can be greatly improved without changing the basic performance, weight, cost, etc., of the vibration isolator.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005506157A JP4299298B2 (ja) | 2003-05-15 | 2004-04-21 | 防振装置 |
EP04728704A EP1624222A4 (en) | 2003-05-15 | 2004-04-21 | DEVICE FOR DAMPING VIBRATIONS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPPCT/JP03/06087 | 2003-05-15 | ||
PCT/JP2003/006087 WO2004102034A1 (ja) | 2003-05-15 | 2003-05-15 | 防振装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004102035A1 true WO2004102035A1 (ja) | 2004-11-25 |
Family
ID=33446549
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/006087 WO2004102034A1 (ja) | 2003-05-15 | 2003-05-15 | 防振装置 |
PCT/JP2004/005753 WO2004102035A1 (ja) | 2003-05-15 | 2004-04-21 | 防振装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/006087 WO2004102034A1 (ja) | 2003-05-15 | 2003-05-15 | 防振装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1624222A4 (ja) |
JP (2) | JPWO2004102034A1 (ja) |
AU (1) | AU2003235320A1 (ja) |
WO (2) | WO2004102034A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023248672A1 (ja) * | 2022-06-24 | 2023-12-28 | 株式会社プロスパイラ | キャブマウント |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4629289Y1 (ja) | 1968-12-26 | 1971-10-11 | ||
JPS57134U (ja) | 1980-05-31 | 1982-01-05 | ||
JPS59145408U (ja) | 1983-03-18 | 1984-09-28 | トヨタ自動車株式会社 | リヤサスペンシヨンメンバ |
JPS6235126A (ja) | 1985-08-07 | 1987-02-16 | Bridgestone Corp | 防振装置用ストツパ取付構造 |
JPS62115280U (ja) * | 1986-01-14 | 1987-07-22 | ||
JPS62126635U (ja) | 1986-01-31 | 1987-08-11 | ||
JPH04113344U (ja) | 1991-03-22 | 1992-10-02 | 北辰工業株式会社 | ダンパマウント |
US5876023A (en) * | 1996-09-18 | 1999-03-02 | Lord Corporation | Vibration isolation insert for aircraft floor planels and the like |
JP2000074115A (ja) | 1998-08-28 | 2000-03-07 | Tokai Rubber Ind Ltd | 筒形防振マウント |
JP2002147512A (ja) | 2000-11-15 | 2002-05-22 | Bridgestone Corp | 弾性ブッシュ及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1468154A (fr) * | 1965-03-02 | 1967-02-03 | Lord Corp | Dispositif de fixation élastique |
DE2121067A1 (de) * | 1971-04-29 | 1972-11-09 | Continental Gummi-Werke Ag, 3000 Hannover | Elastisches Lager, insbesondere für die Motoraufhängung in Kraftfahrzeugen |
GB1555429A (en) * | 1976-11-15 | 1979-11-07 | Caterpillar Tractor Co | Mouting grommet |
JP3816320B2 (ja) * | 2000-09-08 | 2006-08-30 | 東海ゴム工業株式会社 | 筒形防振装置 |
-
2003
- 2003-05-15 JP JP2004571862A patent/JPWO2004102034A1/ja not_active Withdrawn
- 2003-05-15 WO PCT/JP2003/006087 patent/WO2004102034A1/ja active Application Filing
- 2003-05-15 AU AU2003235320A patent/AU2003235320A1/en not_active Abandoned
-
2004
- 2004-04-21 WO PCT/JP2004/005753 patent/WO2004102035A1/ja active Application Filing
- 2004-04-21 JP JP2005506157A patent/JP4299298B2/ja not_active Expired - Lifetime
- 2004-04-21 EP EP04728704A patent/EP1624222A4/en not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4629289Y1 (ja) | 1968-12-26 | 1971-10-11 | ||
JPS57134U (ja) | 1980-05-31 | 1982-01-05 | ||
JPS59145408U (ja) | 1983-03-18 | 1984-09-28 | トヨタ自動車株式会社 | リヤサスペンシヨンメンバ |
JPS6235126A (ja) | 1985-08-07 | 1987-02-16 | Bridgestone Corp | 防振装置用ストツパ取付構造 |
JPS62115280U (ja) * | 1986-01-14 | 1987-07-22 | ||
JPS62126635U (ja) | 1986-01-31 | 1987-08-11 | ||
JPH04113344U (ja) | 1991-03-22 | 1992-10-02 | 北辰工業株式会社 | ダンパマウント |
US5876023A (en) * | 1996-09-18 | 1999-03-02 | Lord Corporation | Vibration isolation insert for aircraft floor planels and the like |
JP2000074115A (ja) | 1998-08-28 | 2000-03-07 | Tokai Rubber Ind Ltd | 筒形防振マウント |
JP2002147512A (ja) | 2000-11-15 | 2002-05-22 | Bridgestone Corp | 弾性ブッシュ及びその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1624222A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023248672A1 (ja) * | 2022-06-24 | 2023-12-28 | 株式会社プロスパイラ | キャブマウント |
Also Published As
Publication number | Publication date |
---|---|
JPWO2004102035A1 (ja) | 2006-07-13 |
AU2003235320A1 (en) | 2004-12-03 |
JP4299298B2 (ja) | 2009-07-22 |
JPWO2004102034A1 (ja) | 2006-07-13 |
WO2004102034A1 (ja) | 2004-11-25 |
EP1624222A1 (en) | 2006-02-08 |
EP1624222A4 (en) | 2007-08-29 |
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