WO2004092613A1 - 防振装置 - Google Patents
防振装置 Download PDFInfo
- Publication number
- WO2004092613A1 WO2004092613A1 PCT/JP2004/004933 JP2004004933W WO2004092613A1 WO 2004092613 A1 WO2004092613 A1 WO 2004092613A1 JP 2004004933 W JP2004004933 W JP 2004004933W WO 2004092613 A1 WO2004092613 A1 WO 2004092613A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- rubber
- inner cylinder
- pair
- elastic body
- Prior art date
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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
- 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
- F16F13/14—Units of the bushing type, i.e. loaded predominantly radially
- F16F13/16—Units of the bushing type, i.e. loaded predominantly radially specially adapted for receiving axial loads
Definitions
- the present invention relates to an inner cylinder, an outer cylinder, an intermediate cylinder that fits inside a vulgar cylinder, and a rubber-like elastic body that is formed between a disgusting intermediate cylinder and the inner cylinder to connect the intermediate cylinder and the inner cylinder. And a pair of liquid chambers having at least one side formed of a self-adhesive rubber-like elastic body, and an orifice for communicating the liquid chambers of the ⁇ -pair with each other.
- the present invention also relates to a device provided with an outer cylinder, and a single body of a rubber-like bow which is formed between the outer cylinder and the inner cylinder and extends between the outer cylinder and the inner cylinder. Disgusting background
- Examples of the above-mentioned arrangement include a liquid-filled arrangement provided between a front member of a rear suspension of an automobile and a body frame or between a rear member of a rear suspension and a body frame. These arrangements are press-fitted into the vertical holes of the member rule, and connected and fixed to the vehicle body frame by connection bonoles that pass through the inner cylinder. Then, the rubber-like elastic body is deformed by the input of the force, and the inner and outer cylinders are displaced and the fibers in both liquid chambers change. As a result, the liquid flows through the orifice, and a leak is obtained due to the liquid working effect.
- the above liquid-filled type protection is a rubber-like bullet!
- the outer peripheral surface of the inner cylinder part where the four bodies are formed and the inner peripheral surface of the intermediate cylinder part are both straight surfaces that are TO shafts of the inner and outer cylinders. This had formed. Disclosure of the invention
- the present invention has been made in view of the above-mentioned silence, and an object of the present invention is to provide a protective device capable of improving the stability of a saddle of a vehicle and improving the durability of a rubber-like elastic body between the inner and outer cylinders. It is in the point of sharing the tree.
- the paste is formed by adding an inner cylinder, an outer cylinder, an intermediate cylinder to be fitted in the restaurant cylinder, and a self-intermediate cylinder and the inner cylinder to form the intermediate cylinder and the inner cylinder.
- a liquid-filled device provided with a rubber-like elastic body to be connected, a pair of liquid chambers having at least one side made of a lift-like rubber-like elastic body, and an orifice that connects the pair of unpleasant liquid chambers.
- a pair of first and second inclined surfaces that are located closer to the intermediate cylinder as the inner and outer cylinders are axially tested. It is provided on the outer peripheral side of the axially intermediate portion of the inner cylinder so as to sandwich the axis of the inner cylinder, and a second inclined surface located closer to the inner cylinder by another 5 ° in the axial direction of the inner and outer cylinders.
- a pair of second tomite parts provided on the inner peripheral side of the intermediate part in the axial direction of the intermediate cylinder so as to sandwich the pair of first inclined walls of the inner cylinder, The point is that the rubber-like elastic body described above is interposed between the inclined surface and the second inclined surface.
- a cylindrical metal fitting with a first rubber wall is fitted to one of the inner cylinders, and one of the liquid chambers is connected to the ffilB (1)
- the liquid chamber of ite is formed between the tirt selfish orifice and the second rubber wall opposite to the first rubber wall with the orifice between the two.
- a stopper rubber extending from one side of the inner cylinder is formed on a flange formed on one end of the outer cylinder, and a stopper rubber is formed on the stopper metal fitting.
- the rubber-like elastic body when the weight of the vehicle body is reduced when the vehicle body is assembled and the weight of the vehicle body is reduced, the rubber-like elastic body generates a JB dwelling force.
- the displacement can be made smaller than that of a conventional grip, in which a force S is generated by a shear force in a rubber-like elastic body.
- the durability of the rubber-like elastic body can be improved.
- the stopper rubber does not need to be always in contact with the stopper metal fitting, so that it is possible to suppress the set amount of the stopper rubber from increasing, and to suppress the above-mentioned excessive rise of the spring.
- the one liquid chamber is formed around the entire circumference of the inner cylinder, and the liquid chamber of the tilting ifc is formed around the entire circumference of the inner cylinder,
- a cylindrical resin material integrally formed with ⁇ n is formed between the pair of the first feared portion and the rubber-like elastic body in the circumferential direction of the inner / outer cylinder, and the inner cylinder is pressed into the inner cylinder.
- the fitting of the knitted self-tube fitting receives the J ⁇ ⁇ of the sickle-shaped tubular resin material and makes it erect, and the predetermined part of the straight tubular intermediate cylinder is depressed inward to the recommended inner side.
- the second part of the territory forms a dysphoria and forms a serious orifice
- ⁇ a tube part that forms an orifice with the inner cylinder
- the outer periphery of the knitted flange is made up of the middle part of the knitting cylinder and the shoulder made of rubber that is formed on the inner surface of the stub.
- the first rubber wall is set to have an arc-shaped cross section protruding toward one of the liquid chambers, and The following effects can be achieved if the lift flange is set so that the vertical cross-sectional shape of the vertical line is approximately the same as the vertical cross-sectional shape of the first rubber wall.
- One of the liquid chambers is formed around one 53 ⁇ 43 ⁇ 4 of the inner cylinder, and the liquid chamber of the odious ito is formed around the inner cylinder of tfrt ⁇ !
- the liquid chamber can be sufficiently secured, and the weight can be reduced by forming the u-shaped part and the second test part with a resin material.
- the cylindrical resin material which is press-fitted to the inner cylinder, is received and supported by the cylindrical metal fitting. Since the surface is fixed to the surface by a play-shaped rubber step, the mounting structure of each step can be strengthened.
- the orifice forming part is composed of a cylindrical part forming an orifice with the inner cylinder, and a flange projecting outward from one side of the cylindrical part.
- the fflt self-flange is positioned so that the vertical cross-sectional shape of the self-flange is approximately the same as the S®f surface shape of the first rubber wall. Since it is set, the liquid can be smoothly guided to both liquid chambers through the humid cylinder part, and a desired S-prevention property can be obtained.
- the following operation can be performed.
- a stopper rubber which is attached to a flange protruding from one of the ffliE ⁇ cylinders and which is protruded from a stirrup M-rule of the inner knitting cylinder is attached to a stopper metal fitting in the direction of the cylinder.
- a pair of stoppers which are formed in a position separated from the center of the inner cylinder, and which are positioned in a different direction from the first right
- the rubber bulges out of the resin material on the other end of the inner cylinder and forms a liquid chamber in the inner periphery of the Fujimi intermediate cylinder.
- the spring constant in the radial direction in which the holes are arranged can be reduced by the pair of holes, and the displacement in the eccentric direction can be restricted by the pair of stoppers. Since the pair of stopper portions is formed by swelling the resin material on the other side of the inner cylinder, the above-mentioned itt liquid chamber can be formed deeply, and the liquid chamber can be sufficiently secured. Also, the shape of the liquid chamber can be simplified as compared with the structure in which the liquid chamber is formed around the stopper.
- the following effects can be obtained when the disgusting rubber-like elastic body, the second rubber wall, and the rubber inner peripheral wall are integrally formed and connected to each other.
- the pair of liquid chambers is arranged so as to sandwich the ffjf inner cylinder from a different direction from the pair of the first and second inclined walls and the pair of the second inclined walls. If so, the following effects can be achieved.
- an inner cylinder an outer cylinder, and a rubber-like elastic body that is applied between the ttrm ⁇ cylinder and the inner cylinder to connect the outer cylinder to the inner cylinder.
- a pair of second portions provided with a second inclined surface positioned closer to the inner cylinder as the other end of the inner and outer cylinders in the axial direction are provided so as to be sandwiched therebetween.
- the inner cylinder is provided with a pair of first concerned parts of the inner cylinder so as to pinch it, and a tins rubber-like elastic body is interposed between the first slope and the second inclined plane.
- Figure 1 is a plan view of the liquid ring
- FIG. 2 shows a state of being attached to the vehicle body frame, and a cross-sectional view taken along the line D--D in FIG.
- Fig. 3 is a bottom view of the liquid ring ⁇ ⁇ 1 ⁇ separation
- FIG. 4 is a plan view of the inner cylinder, the intermediate cylinder, and the like before the outer cylinder is attached,
- FIG. 5 is a longitudinal sectional view of the inner cylinder, the intermediate cylinder, and the like before the outer cylinder is attached,
- FIG. 6 is a bottom view of the inner cylinder and the intermediate cylinder before the outer cylinder is mounted
- Fig. 7 is a plan view of the outer cylinder, etc.
- Fig. 8 is a top view of the outer cylinder, etc.
- Figure 9 is a bottom view of the outer cylinder, etc.
- FIG. 10 is a plan view of the intermediate cylinder
- FIG. 11 is a sectional view taken along the line A-0-A of FIG. 10,
- Fig. 12 is a plan view of the inner cylinder
- Fig. 13 is a plan view of the second type
- FIG. 14 shows the liquid filling device of the second embodiment in a state where the liquid filling device is mounted on the vehicle body frame.
- the liquid filling device is a sectional view taken along the line ⁇ —0—— of FIG.
- Fig. 15 is a cross-sectional view taken along line BB of Fig. 14.
- FIG. 16 is a plan view of the inner cylinder main body of the second embodiment.
- Fig. 17 is a sectional view of A_0-A in Fig. 16.
- FIG. 18 is a plan view of the intermediate cylinder according to the second embodiment.
- Fig. 19 is a cross-sectional view of B-OB in Fig. 18.
- FIG. 20 is a side view of the intermediate cylinder of the second embodiment.
- FIG. 21 is a longitudinal sectional view showing the structure around the rubber-like elastic body of Example 1 in the second embodiment.
- FIG. 22 is a longitudinal section showing the structure around the rubber-like elastic body of Example 2 in the second embodiment. Front view
- Fig. 23 is a plan view of the place of the third Jiuji,
- FIG. 24 is a view showing the characteristics of the protection.
- Figures 1, 2, and 3 show a cylinder-type liquid-filled 5 mm arrangement between the rear member of the vehicle rear suspension and the body frame.
- the ⁇ f-type protective device includes an inner cylinder 1, an outer cylinder 2, an intermediate cylinder 7 fitted inside the outer cylinder 2, and an intermediate cylinder 7 and an inner cylinder formed between the intermediate cylinder 7 and the inner cylinder 1. 1, a pair of liquid chambers 4A, 4 ⁇ , at least one of which is a rubber elastic body 3, and a pair of liquid chambers 4 ⁇ , 4 ⁇ 5 and have.
- a pair of first ⁇ rnm 2 provided with a first inclined surface 41 having an inner cylinder 7 ⁇ in the axial direction of the inner and outer cylinders 1 and 2 It is provided on the outer peripheral side of the middle part in the axial direction so as to sandwich the axis O of the inner cylinder 1 (see FIGS. 4, 6, and 12).
- ⁇ 2 B a pair of second shafts 43 provided with a second inclined surface 43 that moves toward the inner cylinder 1 as the lower ⁇ side moves to the inner peripheral side of the intermediate portion of the intermediate cylinder 7 in the axial direction.
- the SfjfS rubber-like elastic body 3 is interposed between the second slope 43 and the StjfS rubber-like elastic body 3. This is inserted vertically into the vertical collar 6 provided on the rear member, and inserted into the inner cylinder 1. It is connected and fixed to the vehicle body frame 30 with the connecting bolt (Fig. ⁇ Tf) passed through.
- a first rubber wall 50 is formed between the outer cylinder 2 and the separation 2A. Is fitted into one 11A of the inner cylinder 1, and one liquid chamber 4A (hereinafter referred to as the “lower liquid chamber 4A") is connected to the first rubber wall 50 and 1 A circular ring-shaped orifice formed between the inner and outer cylinders 1 and 2 so as to face the rubber wall 50 is formed between the outer ring 52 and the liquid chamber 4 B (hereinafter referred to as “upper liquid chamber”). 4 BJ) is divided into the orifice formation ⁇ It is formed between the rubber wall 50 and a second rubber wall 53 (see FIG. 1) provided on the opposite side.
- the lower liquid chamber 4 A is formed around the inner cylinder 1 around the shadow 1 A ⁇ ]
- the upper liquid chamber 4 B is formed around the inner cylinder 1 ⁇ !
- the upper liquid chamber 4B in the circumferential direction of the inner and outer cylinders 1 and 2 It is formed between 2 and the rubber-like elastic body 3.
- the first resinous part 4 of the disgusting part 4 The cylindrical resin material 5 integrally provided with the 2 5 4 is inserted into the inner cylinder 1] ⁇ ⁇ fit, and the cylindrical resin material 5
- a predetermined portion of the straight cylindrical intermediate cylinder 7 is formed into a vertical cross-shaped " ⁇ " shape.
- the second cylinder portion 44 is formed in the intermediate cylinder 7 by being dented inward.
- Liquid is also sealed between the back of the second Xiangjiang part 44 and the outer cylinder 2 (see Fig. 2). Then, the orifice forming member 5 2, a cylindrical portion 5 5 forming a thin orifice 5 with the inner cylinder 1, a flange 5 6 extending outward from one side of the cylindrical portion 5 5 in the direction of ⁇ , and a force,
- the outer periphery of the flange 56 is made up of a step made up of rubber that is formed on the inner surface of the intermediate cylinder 7 on one side 57 and the outer cylinder 2 on the side 1 ⁇ 2 side.
- the first rubber wall 50 is set to have an arc-shaped cross section convex to the lower liquid chamber 4 side, and the longitudinal cross-sectional shape of the flange 56 is set to the first rubber wall 50.
- the posture of the flange 56 is set so as to substantially conform to the vertical cross-sectional shape of.
- 359 of the intermediate cylinder 7 is axially received by the bending part 60 formed in 2B other than the outer cylinder 2.
- the flange 61 formed on one end 2A of the outer cylinder 2 projects from the inner side of the inner cylinder 1 from the side of 1A.
- the stopper rubber 62 extending to the stop fitting 31 is formed in a force P3 ⁇ 43 ⁇ 4 shape so as to be spaced apart from the stop fitting 31 in the axial direction.
- the stopper metal member 31 is formed in a ring disk shape, and is fixed to the head of the connection bolt and a part of the inner cylinder 1 (specifically, a washer 32).
- the pair of the first anvil # 2 is located across the axis O of the inner cylinder 1 from a different direction.
- a pair of stonots, ° portions 13 are formed to bulge out of the resin material 54 on the other end portion 1 B side of the inner cylinder 1, and the upper liquid chamber 4 is formed on the inner periphery of the intermediate cylinder 7.
- the inner rubber wall 6 3 that forms the Jong of B is formed by heating, and a pair of holes 6 4 are formed on the inner rubber wall 6 3 on the outer side of the pair of stoppers 13 on the "outside" side. Is formed.
- the direction of ttJlBSlJ is a direction orthogonal to the direction in which the pair of first Xiangjiang parts 42 sandwich the origin O.
- the pair of holes 64 are arc-shaped in plan view, and the bottom is formed as a deep hole reaching the vicinity of the Kfi, which is near the upper part Kfi of the cylindrical part 55 of the orifice.
- the rubber-like elastic body 3, the second rubber wall 53, and the rubber inner peripheral wall 63 are integrally connected to each other.
- the ⁇ 1 ⁇ side other than the inner cylinder 1 is slightly protruded outward.
- a ring disk-shaped stopper rubber 66 is fitted around the base of the overhang 65.
- the first weather slope 4 1 and the second slope 4 3 are mutually efficient.
- the angle of inclination 01, ⁇ 2 (see FIGS. 5 and 11) of the sentence on the axis O of the inner and outer cylinders 1 and 2 is set to 25 °.
- the first gentle slope 41 and the second inclined slope 43 are realistic.
- the inner cylinder 1 and the outer cylinder 2 are relatively displaced, and the rubber-like elastic body 3, the first rubber wall 50, the second rubber wall 53, etc. are elastic.
- the liquid chambers 4 A and 4 B change their ⁇ , and the liquid passes through the orifice 5. An effect can be obtained by this liquid ⁇ effect.
- the liquid filled type vibration damping device of the present embodiment is provided between a front member of a rear suspension of an automobile and a body frame.
- a pair of liquid chambers 4 A and 4 B are formed by a pair of first chambers 42 and a pair of second tilters.
- #Put part 4 It is arranged so as to sandwich the inner cylinder 1 from a different direction from 4.
- the direction of fllESlj is that the pair of first key parts 4 2 is tins?
- the structure of the i3 ⁇ 4f-incorporated type of the second embodiment will be described.
- the above liquid-filled attachment / detachment is performed by the inner cylinder 1, the outer cylinder 2, and the intermediate cylinder 7 fitted inside the outer cylinder 2.
- a rubber-like elastic body 3 added between the intermediate cylinder 7 and the inner cylinder 1 to connect the intermediate cylinder 7 and the inner cylinder 1; and a pair of liquid chambers 4A and 4B each including the rubber-like elastic body 3,
- An orifice 5 is provided for communicating the pair of liquid chambers 4A and 4B.
- the above-mentioned Shizuka's “night-sealing-type protection device” is press-fitted into the longitudinal force rail 16 provided on the front menper, and is connected to the vehicle body by connecting bolts passed through the inner cylinder 1. Connected and fixed to frame 30.
- a pair of dislike rubber-like elastic bodies 3 are formed in a caro-shaped manner.
- O is the axis of inner cylinder 1, intermediate cylinder 7, and outer cylinder 2.
- the middle cylinder 7 has an opening between the two vertical walls 9 in the circumferential direction of the intermediate cylinder 7.
- a flange 45 is formed by bending the upper end.
- the pair of fibers 9 has an arc-shaped cross section and is located in a dotted line with respect to the axis O of the intermediate cylinder 7. The separation between the inner cylinder 1 and the intermediate cylinder 7 will be described in more detail later.
- the liquid chambers 4 A and 4 B define a space between one rubbery body 3 and the rubbery elastic body 3 in the circumferential direction of the inner and outer cylinders 1 and 2 in the axial direction of the inner and outer cylinders 1 and 2.
- Rubber walls 11 A and 1 IB opposing a pair of mutually opposite sides from both outer sides are formed to cover each other.
- the rubber walls 1 1A and 1 1B are integrally formed with the rubber-like elastic body 3, and are formed between the inner peripheral surface of the ring portion 8 and the rubber-like elastic bodies 3 in the circumferential direction of the inner and outer cylinders 1 and 2. It is heated to the inner cylinder part. .
- the inner cylinder portion between the pair of rubber walls 11A and 11B is exposed and covered with a rubber attachment 12 connected to the rubber walls 11A and 11B.
- Part 13 The relative displacement between the inner cylinder 1 and the outer cylinder 2 is suppressed within a predetermined range by the stopper portion 13, and excessive relative displacement between the inner cylinder 1 and the outer cylinder 2 is prevented.
- Reference numeral 14 denotes a rubber film that covers the inner cylinder 1. This is connected to the rubber walls 11A and 11B.
- the inner cylinder 1 has an inner cylinder main body 15 having a rubber-like elastic body 3 interposed between the outer cylinder 2 and the inner cylinder main body 15.
- a flange 19 having a larger diameter than one end 16 of the inner cylinder body 15 is formed on the cylindrical member 18, and one end face 20 of the flange 19 is attached to the body frame 3. It is configured to be in contact with the 0 mounting surface 35.
- Reference numeral 17 denotes a press-fitting cylinder portion of the cylinder 18.
- One end surface 20 of flange 19 is roughened during forging.
- the first aragonal slope 4, which is closer to the intermediate cylinder 7 as the axial direction of the inner and outer cylinders 1 and 2 is closer to 3 ⁇ 4U A, 2 A (_ ⁇ portion)
- a pair of No. 1 Fujijin parts 4 2 provided with 1 are provided on the outer peripheral side of the axially intermediate part of the inner cylinder 1 so as to sandwich the axis O of the inner cylinder 1.
- Axial direction f black 13 1 B, 2 B (A pair of 2 ⁇ f sections 44 provided with a second inclined surface 43 that moves toward the inner cylinder 1 as the lower ⁇ ⁇ side moves.
- the first covering section 42 on the inner cylinder 1 side expands the axially intermediate portion of the inner cylinder 1 so that the longitudinal cross-sectional shape becomes a triangular convex section. It is formed out.
- the upper surface of the first beef cattle part 42 is perpendicular to the axis of the inner cylinder body 15.
- the 2nd f section 44 on the side of the intermediate cylinder 7 defines the intermediate part of the wake 9 of the (straight cylindrical) intermediate cylinder 7 as " It is formed so as to be concave inward in the radial direction in the shape of the letter "ku".
- the rubber-like elastic body 3 is also magnetized between the back surface of the “-” shaped ⁇ part and the outer cylinder part, and the part is buried in the rubber-like elastic body 3.
- the orifice 5 is located between the back of the 3 ⁇ 4 and the outer cylinder.
- ffrt self-first: 1 slope 4 1 and 2nd slope 4 3 are ffi 1 to each other.
- the oblique angles 0 1 and ⁇ 2 (see FIGS. 17 and 19) of the shaft O of the inner and outer cylinders 1 and 2 are set to 25 °.
- the first low slope 41 and the second slope 43 are not St.
- the first: H slope 41 and the second slope 43 sandwich rubber-like elastic body 3 in a direction intersecting both slopes 41, 43.
- reference numeral 32 denotes a washer which presses against the other end surface of the inner cylinder 1 (this surface is also roughened), and reference numeral 31 denotes a space between the head of the connecting bonole ⁇ and the washer 3 2.
- the intervening stopper bracket 33 is a stopper rubber, and when the inner cylinder 1 rises greatly, the stopper bracket 31 hits the stopper rubber 33 to suppress the displacement of the inner cylinder 1 within a predetermined range.
- FIG. 21 is a longitudinal sectional view of the first embodiment showing the rubber-like elastic body 3 ⁇ the inner cylinder main body 15 ⁇ the intermediate cylinder 7 and the like before being fitted inside the outer cylinder 2
- FIG. 8 is a longitudinal sectional view of the second embodiment showing the rubber-like elastic body 3, the inner cylinder main body 15, the intermediate cylinder 7 and the like before being fitted inside the outer cylinder 2.
- R 1 is the radius of the lower end of the inner cylinder body 15, and R 2 is the maximum diameter of the inner cylinder 1.
- R3 is the judge of the i ⁇ f rule below the intermediate cylinder 7
- L1 is the return of the inner cylinder 1 from the top of the inner cylinder 1 Length to the lower end surface
- L2 is the length from the ⁇ of the second balanced slope 43 to the lower end of the cylindrical body 15, and L3 is the lower end of the second slope 43 to the lower end of the inner cylindrical body 15. Length.
- ⁇ 1 is the angle of the first slope 41, which is about the axis O of the inner cylinder body 15, and ⁇ 2 is the angle of the second slope 43, which is about the axis O of the intermediate cylinder 7.
- P is the static spring body of the rubber-like elastic body 3 in the body direction (axial direction) of the inner cylinder body 15, and K s (R) is the agility of the cylinder body 15 (perpendicular to the axis)
- the separation in the haze form is a type of protection in which no liquid is sealed.
- an inner cylinder 1, an outer cylinder 2, and a rubber-like living body which is formed between the outer cylinder 2 and the inner cylinder 1 to connect the outer cylinder 2 and the inner cylinder 1 are formed.
- a pair of second arboreal sections 44 provided with a second slope 43 located on the side of the inner cylinder 1, and a pair of inner cylinders 1 on the inner peripheral side of the axially intermediate portion of the outer cylinder 2. It is provided so that the first n 42 is interposed between the first and second slopes 41 and 43 with a rubber elastic body 3 interposed between the first slope 41 and the second slope 43.
- the reference numerals with the same reference numerals as those in FIGS. 1 to 12 described in the first male form are those with the same structure as those of the first «form, and are described in detail. Stomach will be omitted.
- first slope 41 and the second slope 43 may be reversed from the above male form.
- a pair of first first slopes 41 each having a first inclined surface 41 located closer to the intermediate cylinder 7 as the inner cylinder 1 and 2 are located closer to the intermediate cylinder 7 in the axial direction 11 ⁇ and 2B (—corresponding).
- mn 4 2 is provided on the outer peripheral side of the axially intermediate portion of the inner cylinder ⁇ so as to sandwich the axis 0 of the inner cylinder ⁇ .
- a pair of 2 ⁇ f flaps 4 4 provided with a 2 ft slope 4 3 that is closer to the inner cylinder 1 as the 2 A (equivalent to the dark side)
- the first slope 4 1 and the second slope 4 3 need not be TOs.
- the values described in the above-described embodiment are merely examples, and may be other numerical values.
- a liquid-filled K-type arrangement that can improve the driving quality of a vehicle and improve the durability of the rubber-like elastic body between the inner and outer cylinders is provided. I was able to share.
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005505363A JP4107610B2 (ja) | 2003-04-14 | 2004-04-05 | 防振装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003-109653 | 2003-04-14 | ||
JP2003109653 | 2003-04-14 |
Publications (1)
Publication Number | Publication Date |
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WO2004092613A1 true WO2004092613A1 (ja) | 2004-10-28 |
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PCT/JP2004/004933 WO2004092613A1 (ja) | 2003-04-14 | 2004-04-05 | 防振装置 |
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WO (1) | WO2004092613A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2887315A1 (fr) * | 2005-06-16 | 2006-12-22 | Cf Gomma Spa | Dispositif d'articulation hydroelastique a effet axial |
US10107354B2 (en) * | 2014-10-03 | 2018-10-23 | Bridgestone Corporation | Liquid-filled bushing |
Citations (6)
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JPS61109936U (ja) * | 1984-12-25 | 1986-07-11 | ||
JPS62209241A (ja) * | 1986-03-06 | 1987-09-14 | Toyota Motor Corp | 流体封入式メンバマウントストツパ |
JPS63111336A (ja) * | 1986-10-28 | 1988-05-16 | Toyo Tire & Rubber Co Ltd | 液体減衰付防振マウント |
JPH11190386A (ja) * | 1997-12-26 | 1999-07-13 | Tokai Rubber Ind Ltd | 液体封入式防振装置 |
JP2001241490A (ja) * | 1999-12-22 | 2001-09-07 | Toyo Tire & Rubber Co Ltd | 液封入式ボディマウント |
JP2002254911A (ja) * | 2000-12-22 | 2002-09-11 | Hutchinson Sa | 防振スリーブおよびこのようなスリーブを備えた自動車 |
-
2004
- 2004-04-05 JP JP2005505363A patent/JP4107610B2/ja not_active Expired - Fee Related
- 2004-04-05 WO PCT/JP2004/004933 patent/WO2004092613A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61109936U (ja) * | 1984-12-25 | 1986-07-11 | ||
JPS62209241A (ja) * | 1986-03-06 | 1987-09-14 | Toyota Motor Corp | 流体封入式メンバマウントストツパ |
JPS63111336A (ja) * | 1986-10-28 | 1988-05-16 | Toyo Tire & Rubber Co Ltd | 液体減衰付防振マウント |
JPH11190386A (ja) * | 1997-12-26 | 1999-07-13 | Tokai Rubber Ind Ltd | 液体封入式防振装置 |
JP2001241490A (ja) * | 1999-12-22 | 2001-09-07 | Toyo Tire & Rubber Co Ltd | 液封入式ボディマウント |
JP2002254911A (ja) * | 2000-12-22 | 2002-09-11 | Hutchinson Sa | 防振スリーブおよびこのようなスリーブを備えた自動車 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2887315A1 (fr) * | 2005-06-16 | 2006-12-22 | Cf Gomma Spa | Dispositif d'articulation hydroelastique a effet axial |
US10107354B2 (en) * | 2014-10-03 | 2018-10-23 | Bridgestone Corporation | Liquid-filled bushing |
EP3203107B1 (en) * | 2014-10-03 | 2019-11-27 | Bridgestone Corporation | Liquid-filled bushing |
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JP4107610B2 (ja) | 2008-06-25 |
JPWO2004092613A1 (ja) | 2006-07-06 |
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