WO2004031610A1 - トーショナルダンパーの製造方法 - Google Patents
トーショナルダンパーの製造方法 Download PDFInfo
- Publication number
- WO2004031610A1 WO2004031610A1 PCT/JP2003/009337 JP0309337W WO2004031610A1 WO 2004031610 A1 WO2004031610 A1 WO 2004031610A1 JP 0309337 W JP0309337 W JP 0309337W WO 2004031610 A1 WO2004031610 A1 WO 2004031610A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- annular
- hub
- press
- rubber
- mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/124—Elastomeric springs
- F16F15/126—Elastomeric springs consisting of at least one annular element surrounding the axis of rotation
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- 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
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
- F16F2226/045—Press-fitting
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/366—Pulleys with means providing resilience or vibration damping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49609—Spring making
- Y10T29/49615—Resilient shock or vibration absorber utility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49863—Assembling or joining with prestressing of part
- Y10T29/4987—Elastic joining of parts
- Y10T29/49872—Confining elastic part in socket
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49885—Assembling or joining with coating before or during assembling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49945—Assembling or joining by driven force fit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2121—Flywheel, motion smoothing-type
- Y10T74/2131—Damping by absorbing vibration force [via rubber, elastomeric material, etc.]
Definitions
- the present invention relates to a method for manufacturing a torsional damper used for absorbing torsional vibration generated in a rotating shaft of a crankshaft or the like of an engine.
- the invention related to the patent application in the name of the present applicant published in Japanese Patent Application Publication No. 2001-272728 is a hub made of metal.
- a silane force coupling agent is interposed to greatly reduce the sliding torque between the hub and the annular rubber and between the annular rubber and the annular mass after the press-fitting. This is an excellent technology that can be increased.
- the present invention can suppress generation of undulations in rubber when press-fitting annular rubber between a hub and an annular mass, thereby improving the distortion durability of a torsional damper.
- An object of the present invention is to provide a method for manufacturing a torsional damper that can be used. In addition to this, the press-in load at the time of press-in It is an object of the present invention to provide a method of manufacturing a torsional damper that can improve the axial and radial deflection accuracy of the annular mass with respect to the hub inner diameter portion. Disclosure of the invention
- a method of manufacturing a torsional damper according to claim 1 of the present invention is a method of manufacturing a torsional damper, in which an annular rubber is press-fitted between a hub and an annular mass from one side in an axial direction.
- a fitting liquid such as a lubricating oil is applied to one of them, and after the application, an annular rubber is press-fitted between the hub and the annular mass.
- the method of manufacturing a transitional damper according to claim 2 of the present invention is the manufacturing method of claim 1, wherein the hub and the annular rubber press-fit surface of the annular mass are subjected to a chemical surface treatment. It is characterized in that the silane coupling agent is applied without any need.
- the silane coupling agent When the silane coupling agent is applied to the hub and the annular rubber press-fitting surface of the annular mass as in the manufacturing method according to claim 1 of the present invention having the above configuration, and left for a required time after the application, the silane cup is obtained.
- the ring agent dries.
- the time required from application to drying is preferably about 2 hours.
- the silane coupling agent is sufficiently dried, its tackiness can be removed, and when the tackiness has been removed, the cyclic rubber can be relatively smoothly pressed.
- the annular rubber When the annular rubber is smoothly press-fitted, the annular rubber is evenly press-fitted and the internal stress of the rubber becomes uniform, so that the distortion durability of the torsional damper can be improved as intended. .
- the hub and annular mass or annular Applying a fitting liquid such as lubricating oil to one of the rubbers and then press-fitting the annular rubber between the hub and the annular mass greatly reduces the frictional resistance during press-fitting, thus reducing the press-fit load during press-fitting.
- the internal stress of the rubber can be made uniform. Therefore, it is possible to facilitate the press-fitting work and to improve the distortion durability of the torsional damper as intended, and at the same time, to achieve the axial and radial deflection accuracy of the annular mass with respect to the inner diameter portion of the hub. Can be improved.
- the silane coupling agents include amine-based and urethane-based silane coupling agents.
- amine-based silane coupling agents include ⁇ -aminopropyltrimethoxysilane and ⁇ -aminopropyl.
- Triethoxysilane ⁇ -aminopropylmethyldimethoxysilane, ⁇ -aminopropylmethylethoxysilane, ⁇ - (2-aminoethyl) aminopropyltrimethoxysilane, ⁇ - (2-aminoethyl) aminopropylmethyldimme Toxisilane, ⁇ - (2-aminoethyl) aminopropyltriethoxysilane, ⁇ - (2-aminoethyl) aminopropylmethyl ethoxysilane, ⁇ -peridopropyltrimethoxysilane, N-phenyl ⁇ -amino Provir trimethoxysilane, N-benzyl- ⁇ -ami Noprovir trimethoxysilane, N-Burbenyl gamma-aminopropyl triethoxysilane and the like.
- urethane-based silane coupling IJs silane coupling agents containing isocyanate groups
- ⁇ -isocyanate propyl trimethoxy silane ⁇ -isocyanate propyl triethoxy silane
- ⁇ -isosocyanate propylmethyl dimethoxysilane, ⁇ -isosinate propylmethyljetoxysilane and the like.
- a silane coupling agent other than an amine-based / urethane-based agent can be used as a component applied to the annular rubber press-fitting surface of the hap and the annular mass.
- group-containing silanes such as xysilane, ⁇ -glycidoxypropyltrimethoxysilane, ⁇ -glycidoxypropyltriethoxysilane, ⁇ -glycidoxypropylmethyldimethoxysilane, 6- (3,4-epoxycyclohexyl) Epoxy group-containing silanes such as ethyltrimethoxysilane, ⁇ - (3,4-epoxycyclohexyl) eth
- silylated amino polymers silylated amino polymers, unsaturated aminosilane complexes, block isocyanate silanes, phenylamino long-chain alkylsilanes, aminosilylated silicones, silylated polyesters, and the like, which are derivatives of these, can also be used.
- the silane coupling agent may be used alone or in combination of two or more.
- the lubricating oil includes an aromatic hydrocarbon compound, a plasticizer, a softener and the like.
- the plasticizer include a phthalic acid derivative
- the softener include a paraffin-based softener.
- the above lubricating oil may be used alone, or two or more may be used in combination.
- the present application includes the following embodiments.
- FIG. 1 is a half sectional view of a torsional damper manufactured by the manufacturing method according to the embodiment of the present invention
- FIG. 2 is a process explanatory view of the manufacturing method
- FIG. 3 is a measurement position of the axial runout accuracy.
- FIG. 1 shows a half section of a torsion damper 1 manufactured by a manufacturing method according to an embodiment of the present invention.
- the torsion damper 1 is mounted on a crankshaft (not shown) of an automobile engine or the like.
- a hub 2 to be mounted an annular mass (also referred to as a mass body) 3 concentrically spaced apart on the outer peripheral side of the hub 2, and a press fit from one side in the axial direction between opposing surfaces of the hap 2 and the annular mass 3.
- an annular mass also referred to as a mass body
- the hub 2 is formed in an annular shape from a predetermined metal material, and has a boss 2 a attached to the shaft end of the crankshaft, and a circle integrally formed from the boss 2 a radially outward. It has a plate-shaped rising portion 2b and a rim portion 2c integrally formed on the outer peripheral end of the rising portion 2b.
- the annular mass 3 is also annularly formed of a predetermined metal material, and the hub 2
- the outer peripheral surface of the rim portion 2c is concentrically spaced apart from the rim portion 2c, and a pulley groove 3a is formed on the outer peripheral surface.
- the pulley groove 3a is provided for transmitting the rotational torque of the crankshaft to various accessories through an endless belt.
- the annular rubber 4 is formed in an annular shape by a predetermined rubber material, and has a required compression allowance between the outer peripheral surface of the rim portion 2c of the hub 2 and the inner peripheral surface of the annular mass 3 opposed thereto. Press fit.
- a silane coupling agent (not shown) is interposed between the rim portion 2c of the hub 2 and the annular rubber 4 and between the annular rubber 4 and the annular mass 3, respectively.
- This silane coupling agent exhibits an excellent effect of increasing the sliding torque at the rubber-metal press-contact surface, and the hub 2, the annular rubber 4, and the annular mass 3 are firmly held together. Therefore, the slip torque is significantly increased, and the rotation direction between the rim portion 2c of the hub 2 and the annular rubber 4 or between the annular rubber 4 and the annular mass 3 when a large torque is input due to the dynamic vibration absorbing operation of the damper 1 or the like. It is possible to effectively prevent the occurrence of slippage. Since this silane coupling agent is a water-soluble agent, it must be diluted with, for example, an aqueous ethanol solution or another aqueous alcohol solution before it is applied to a predetermined portion during the manufacturing process of the damper 1. become.
- the hub 2, the annular mass 3, and the annular rubber 4 are each formed into a part shape, and the hub 2 and the annular mass 3 are degreased. Then, as shown in FIG. The annular mass 3 is set, and the annular rubber 4 is press-fitted between the hap 2 and the annular mass 3 from one side in the axial direction. Prior to this press-fitting step, the annular rubber press-fit surface 2 d of the hap 2 and the annular mass 3 , 3b, that is, a silane coupling agent is applied to the outer peripheral surface of the rim portion 2c of the hub 2 and the inner peripheral surface of the annular mass 3, respectively. The spray method is suitable for application.
- the silane coupling agent is applied to the annular rubber press-fit surfaces 2 d and 3 b of the hub 2 and the annular mass 3 without performing a chemical surface treatment.
- the agent is dried, the silane coupling agent dries well.
- the silane coupling agent is sufficiently dried, its adhesiveness can be removed, and when the adhesiveness is removed, the annular rubber 4 can be smoothly pressed.
- the ring-shaped rubber 4 is smoothly press-fitted, the ring-shaped rubber 4 is uniformly press-fitted to make the internal stress of the rubber uniform, thereby improving the distortion durability of the torsional damper 1 as intended. Can be.
- the outer peripheral surface and the outer peripheral surface of the hub 2 and the rim portion 2 c of the hub 2 and the annular mass 3 c are removed.
- the annular rubber press-fitting surfaces 2 d, 3 b of the hub 2 and the annular mass 3 The annular rubber 4 may be press-fitted from one side in the axial direction, so that the frictional resistance at the time of press-fitting can be greatly reduced, and the press-fitting load at the time of press-fitting can be reduced, and the annular rubber 4 can be press-fitted.
- the internal stress of 4 becomes uniform.
- the application method may be a dipping method.
- the silane coupling agent applying step, the drying step, and the lubricating oil applying step were each performed using a silane cup.
- the required load during press-in is 23 to Confirm that it can be reduced from 28 kN to 18 kN and the axial runout accuracy can be improved from 0.22 to 0.333 mm to 0.15 mm.
- the measurement position of the axial runout accuracy is shown in Fig. 3.
- the annular mass 3 (the end surface of the annular mass 3) corresponds to the inner diameter portion A of the hub 2 (the inside of the boss portion 2a: the surface).
- the present invention has the following effects.
- a silane coupling agent is applied to the hub and the annular rubber press-fitting surface of the annular mass, and left for a required time after the application.
- a silane coupling agent By drying the silane coupling agent, it removes the stickiness of the silane coupling agent and suppresses the generation of undulation in the rubber when press-fitting the annular rubber between the hub and the annular mass. it can. Therefore, the distortion durability of the torsional damper can be improved as intended, and a damper product having excellent durability can be provided.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pulleys (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003255150A AU2003255150A1 (en) | 2002-10-04 | 2003-07-23 | Method of producing tortional damper |
| EP03799070A EP1557586B1 (en) | 2002-10-04 | 2003-07-23 | Method of producing tortional damper |
| US10/503,495 US7171750B2 (en) | 2002-10-04 | 2003-07-23 | Method of producing a torsional damper |
| DE60309500T DE60309500T2 (de) | 2002-10-04 | 2003-07-23 | Verfahren zur herstellung von torsionsdämpfern |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002292048A JP2004125108A (ja) | 2002-10-04 | 2002-10-04 | トーショナルダンパーの製造方法 |
| JP2002-292048 | 2002-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004031610A1 true WO2004031610A1 (ja) | 2004-04-15 |
Family
ID=32063909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/009337 Ceased WO2004031610A1 (ja) | 2002-10-04 | 2003-07-23 | トーショナルダンパーの製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7171750B2 (ja) |
| EP (1) | EP1557586B1 (ja) |
| JP (1) | JP2004125108A (ja) |
| KR (1) | KR20050054871A (ja) |
| CN (1) | CN100334369C (ja) |
| AU (1) | AU2003255150A1 (ja) |
| DE (1) | DE60309500T2 (ja) |
| WO (1) | WO2004031610A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004225829A (ja) | 2003-01-24 | 2004-08-12 | Nok Corp | トーショナルダンパの製造方法 |
| US7802492B2 (en) * | 2006-11-07 | 2010-09-28 | Metavation, Llc | Cast crankshaft damper assembly |
| CN101865274A (zh) * | 2010-06-18 | 2010-10-20 | 重庆长安汽车股份有限公司 | 一种发动机减振曲轴主动三角皮带轮 |
| US9121471B2 (en) * | 2012-05-03 | 2015-09-01 | Dayco Ip Holdings, Llc | Torsional vibration damper with nonuniform elastomer profile |
| US9506523B2 (en) * | 2014-06-12 | 2016-11-29 | Dayco Ip Holdings, Llc | Torsional vibration damper |
| CN106605080B (zh) * | 2014-09-02 | 2019-09-17 | 戴科知识产权控股有限责任公司 | 用于具有容纳一个或多个弹性体构件的盒状件的传动系统的装置 |
| JP6782699B2 (ja) | 2014-09-02 | 2020-11-11 | デイコ アイピー ホールディングス, エルエルシーDayco Ip Holdings, Llc | 二重弾性部材を有する捩れ振動ダンパ |
| JP6879918B2 (ja) * | 2015-01-16 | 2021-06-02 | デイコ アイピー ホールディングス, エルエルシーDayco Ip Holdings, Llc | 捩じれ振動ダンパのためのエラストマ条片設計、およびそのエラストマ条片設計を有する捩じれ振動ダンパ |
| JP6895319B2 (ja) * | 2017-06-08 | 2021-06-30 | Nok株式会社 | トーショナルダンパ |
| CN110513437A (zh) * | 2019-08-21 | 2019-11-29 | 亚新科噪声与振动技术(安徽)有限公司 | 一种多级扭转减振器 |
| JP7390871B2 (ja) * | 2019-11-20 | 2023-12-04 | Nok株式会社 | トーショナルダンパおよびその製造方法 |
| JP7638071B2 (ja) * | 2020-06-17 | 2025-03-03 | Nok株式会社 | トーショナルダンパおよびその製造方法 |
| CN112573324B (zh) * | 2020-11-26 | 2021-08-27 | 中国矿业大学 | 一种柔索自适应导向轮及其导向方法 |
| CN118043569A (zh) * | 2022-01-07 | 2024-05-14 | Nok株式会社 | 扭转阻尼器 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS606774A (ja) * | 1983-06-27 | 1985-01-14 | Tokai Rubber Ind Ltd | ト−シヨナルダンパの製造方法 |
| JPS60139431A (ja) * | 1983-12-27 | 1985-07-24 | Toyoda Gosei Co Ltd | 金属ハウジング付防振ゴムの製造方法 |
| JPS60141533A (ja) * | 1983-12-28 | 1985-07-26 | Toyoda Gosei Co Ltd | 金属ハウジング付防振ゴムの製造方法 |
| JPH0285543A (ja) * | 1988-09-20 | 1990-03-27 | Toyoda Gosei Co Ltd | ダイナミックダンパ |
| JPH04134715A (ja) * | 1990-09-27 | 1992-05-08 | Sankyo Seiki Mfg Co Ltd | かじりを防止する圧入方法 |
| JP2001027287A (ja) | 1999-05-10 | 2001-01-30 | Nok Vibracoustic Kk | トーショナルダンパ及びその製造方法 |
| JP2001263423A (ja) | 2000-01-14 | 2001-09-26 | Fukoku Co Ltd | ダンパおよびその製造方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659622A (en) * | 1950-06-10 | 1953-11-17 | Budd Co | Shock and sound absorbing vehicle wheel and the like |
| US3387839A (en) * | 1964-12-11 | 1968-06-11 | Gen Tire & Rubber Co | Adhesive bonded bushing and method of making same |
| GB2068503B (en) * | 1980-01-25 | 1983-07-06 | Concentric Pumps Ltd | Vibration dampers |
| US4378865A (en) * | 1980-12-10 | 1983-04-05 | Houdaille Industries, Inc. | Rubber and viscous/rubber torsional dampers and method of making the same |
| US4849047A (en) * | 1986-09-29 | 1989-07-18 | Simpson Industries, Inc. | Vibration damper bonding system |
| JPH01144485A (ja) * | 1988-10-04 | 1989-06-06 | Tokai Rubber Ind Ltd | トーショナルダンパ |
| JPH0357541U (ja) * | 1989-07-31 | 1991-06-03 | ||
| JPH07198027A (ja) * | 1993-11-24 | 1995-08-01 | Toyoda Gosei Co Ltd | ダンパプーリの製造方法 |
| JPH07259961A (ja) * | 1994-03-18 | 1995-10-13 | Toyoda Gosei Co Ltd | ダンパプーリ |
| US5843264A (en) * | 1994-04-21 | 1998-12-01 | Toyoda Gosei Co., Ltd. | Vibration insulating assembly and method for making the same |
| JPH11159576A (ja) * | 1997-11-28 | 1999-06-15 | Nok Megurasutikku Kk | ダンパ |
| NL1008966C2 (nl) * | 1998-04-22 | 1999-10-25 | Skf Eng & Res Centre Bv | Spoorwegvoertuigwiel met verbeterde dempingseigenschappen. |
-
2002
- 2002-10-04 JP JP2002292048A patent/JP2004125108A/ja active Pending
-
2003
- 2003-07-23 DE DE60309500T patent/DE60309500T2/de not_active Expired - Lifetime
- 2003-07-23 WO PCT/JP2003/009337 patent/WO2004031610A1/ja not_active Ceased
- 2003-07-23 AU AU2003255150A patent/AU2003255150A1/en not_active Abandoned
- 2003-07-23 US US10/503,495 patent/US7171750B2/en not_active Expired - Lifetime
- 2003-07-23 KR KR1020047012499A patent/KR20050054871A/ko not_active Ceased
- 2003-07-23 EP EP03799070A patent/EP1557586B1/en not_active Expired - Lifetime
- 2003-07-23 CN CNB038049414A patent/CN100334369C/zh not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS606774A (ja) * | 1983-06-27 | 1985-01-14 | Tokai Rubber Ind Ltd | ト−シヨナルダンパの製造方法 |
| JPS60139431A (ja) * | 1983-12-27 | 1985-07-24 | Toyoda Gosei Co Ltd | 金属ハウジング付防振ゴムの製造方法 |
| JPS60141533A (ja) * | 1983-12-28 | 1985-07-26 | Toyoda Gosei Co Ltd | 金属ハウジング付防振ゴムの製造方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1557586A1 (en) | 2005-07-27 |
| EP1557586A4 (en) | 2005-12-14 |
| JP2004125108A (ja) | 2004-04-22 |
| DE60309500D1 (de) | 2006-12-14 |
| US7171750B2 (en) | 2007-02-06 |
| KR20050054871A (ko) | 2005-06-10 |
| CN100334369C (zh) | 2007-08-29 |
| CN1639483A (zh) | 2005-07-13 |
| EP1557586B1 (en) | 2006-11-02 |
| DE60309500T2 (de) | 2007-06-28 |
| US20050116401A1 (en) | 2005-06-02 |
| AU2003255150A1 (en) | 2004-04-23 |
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