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公开(公告)号:EP3213943B1
公开(公告)日:2020-04-01
申请号:EP15853766.2
申请日:2015-09-07
Applicant: NHK Spring Co., Ltd.
Inventor: KURODA, Shigeru , SUZUKI, Hiroaki
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公开(公告)号:EP2592288B1
公开(公告)日:2019-01-23
申请号:EP11803440.4
申请日:2011-06-20
Applicant: NHK Spring Co., Ltd.
Inventor: KURODA, Shigeru , OHMURA, Shuji
IPC: F16C11/06
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公开(公告)号:EP2270344B1
公开(公告)日:2018-05-30
申请号:EP09732611.0
申请日:2009-04-15
Applicant: NHK Spring Co., Ltd.
Inventor: KURODA, Shigeru
CPC classification number: B60G7/005 , B60G7/001 , B60G2204/416 , B60G2206/011 , B60G2206/014 , B60G2206/016 , B60G2206/017 , B60G2206/11 , B60G2206/7104 , B60G2206/81012 , B60G2206/82092 , B60G2206/821 , B60G2206/91 , F16C7/02 , F16C11/0657 , F16C11/0685 , F16C2326/05 , Y10T403/32631 , Y10T403/32729
Abstract: A ball joint, which has high reliability and reduced weight, is provided. A ball joint 10 includes: a ball stud 100 having a columnar stud portion 110 and a ball portion 120 which has a spherical side surface and a center positioned on an axis of the stud portion; a ball seat 210 which is made of a resin and has a spherical recess portion 212 into which the ball portion 120 is relatively rotatably and slidably fitted; a housing 220 which is made of a resin and holds the ball seat 210 therein; and a support bar 230 which is integrally formed with the housing 220, wherein the support bar 230 has a bar portion 231 which is a center portion extending along an axis of the support bar.
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公开(公告)号:EP2987666A1
公开(公告)日:2016-02-24
申请号:EP14785325.3
申请日:2014-04-11
Applicant: Nhk Spring Co., Ltd.
Inventor: KURODA, Shigeru
IPC: B60G21/055 , F16F1/16 , F16F1/36
CPC classification number: B60G21/0551 , B60G2204/1222 , B60G2204/41 , B60G2204/4104 , B60G2204/41043 , B60G2204/4307 , B60G2206/73 , B60G2206/821 , B60G2206/91 , F16C17/12 , F16F1/16 , F16F1/373
Abstract: A bush for a stabilizer is configured so that surface pressure at an adhered surface of a hole of the bush is uniform in adhering the bush to a bar of the stabilizer, whereby necessary adhesive strength is obtained. A bush 100 has a body part 110 that includes a rectangular part 101 with a rectangular shape and a curving part 102 having a curved shape at an outer circumferential part thereof. The body part 110 has a side surface part on which a protruding part 103 is formed so as to protrude outwardly. When contained in a U-shaped part 41 of a bracket 40 shown in Fig. 3B , the rectangular part 101 is arranged at a straight line part 41A of the U-shaped part 41, the curving part 102 is arranged at a circular arc part 41B of the U-shaped part 41, and the protruding part 103 is pressed toward the body part 110 by an inner surface of the U-shaped part 41.
Abstract translation: 用于稳定器的衬套被构造成使得衬套的孔的粘附表面处的表面压力在将衬套粘附到稳定器的棒上时是均匀的,由此获得必要的粘合强度。 衬套100具有主体部110,该主体部110包括矩形形状的矩形部101和在其外周部处具有弯曲形状的弯曲部102。 主体部分110具有侧表面部分,突出部分103形成在侧表面部分上以向外突出。 当被包含在图3B所示的支架40的U形部分41中时,矩形部分101被布置在U形部分41的直线部分41A处,弯曲部分102被布置在圆弧部分 41B,并且突出部103被U形部41的内表面压向主体部110。
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公开(公告)号:EP2865548A1
公开(公告)日:2015-04-29
申请号:EP13805157.8
申请日:2013-05-24
Applicant: Nhk Spring Co., Ltd.
Inventor: KURODA, Shigeru , OHMURA, Shuji
IPC: B60G21/055 , C21D1/40 , C21D9/00
CPC classification number: B60G21/055 , B60G2206/427 , B60G2206/80 , C21D1/40 , C21D9/0068 , C21D9/08 , H05B3/023
Abstract: A method for producing a stabilizer and a heating device allows the entirety of a hollow member to be uniformly heated to a temperature necessary for heat treatment, even in a case in which a cross section varying hollow member is used as the starting material. In a preliminary heating process, energizing heating is performed between electrodes 211A and 211B, which are arranged at cross section varying parts 114A and 115A at both ends of large cross sectional area part 113A. The large cross sectional area part 113A between the electrodes 211A and 211B can be heated. In an entire heating process, by performing energizing heating between electrodes 212 and 212, which are arranged at both ends of the cross section varying hollow member 100A, the entirety of the cross section varying hollow member 100A between the electrodes 212 and 212 can be heated. In the preliminary heating process, it is desirable to perform energization heating at a part having a cross sectional area ratio of 90 % or more with respect to the part having a large cross sectional area in the cross section varying part.
Abstract translation: 制造稳定剂和加热装置的方法即使在使用截面变化的中空构件作为起始材料的情况下,也可以将中空构件的整体均匀地加热至热处理所需的温度。 在预热加工中,在横截面积大的部分113A的两端的横截面变化部114A,115A的电极211A,211B之间进行通电加热。 可以加热电极211A和211B之间的大横截面积部分113A。 在整个加热过程中,通过在布置在横截面变化的中空构件100A的两端的电极212和212之间进行加热加热,可以将电极212和212之间的横截面变化中空构件100A的整体加热 。 在预热加工中,优选在横截面变化部中相对于横截面积大的部分的截面积比为90%以上的部分进行通电加热。
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公开(公告)号:EP2305493A1
公开(公告)日:2011-04-06
申请号:EP09797867.0
申请日:2009-07-10
Applicant: Nhk Spring Co., Ltd.
Inventor: KURODA, Shigeru
IPC: B60G21/055 , F16F1/16 , F16F1/36 , F16F1/38
CPC classification number: B60G21/0551 , B60G2204/1222 , B60G2204/44 , B60G2204/45 , B60G2206/81012 , F16F1/16
Abstract: A stabilizer device 1 includes a bar 100 having a portion 10a to be mounted to a vehicle body. A resin ring 40 is integrally formed to the bar 100 by a direct injection method, and a bush 30 made of rubber is provided around the periphery of the resin ring 40. The bush 30 is fixed to a member 50 of the vehicle body side by a bracket 20. Since the contact area of the resin ring 40 to the bar 100 is secured by using the axial direction length of the bush 30, the movement strength of the bush 30 in the axial direction can be improved even when there is size restriction. In the fixing construction of the stabilizer device, the movement of the bush to the bar can be sufficiently prevented even when the size restriction is severe.
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公开(公告)号:EP3415775B1
公开(公告)日:2020-11-25
申请号:EP17750294.5
申请日:2017-02-08
Applicant: NHK Spring Co., Ltd.
Inventor: KURODA, Shigeru
IPC: F16C11/06 , B60G21/055
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公开(公告)号:EP3358205B1
公开(公告)日:2020-07-15
申请号:EP16851542.7
申请日:2016-09-27
Applicant: NHK Spring Co., Ltd.
Inventor: KURODA, Shigeru
IPC: F16C11/08 , F16C11/06 , B60G7/00 , B60G21/055
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公开(公告)号:EP2537692B1
公开(公告)日:2018-04-11
申请号:EP11744657.5
申请日:2011-02-16
Applicant: NHK Spring Co., Ltd.
Inventor: KURODA, Shigeru , OHMURA, Shuji
IPC: B60G21/055 , B21D53/88 , B21D7/16
CPC classification number: B21D53/88 , B21D7/162 , B60G21/055 , B60G21/0551 , B60G2204/122 , B60G2206/427
Abstract: A torsion portion (21) extending in a vehicle width direction and having a first cross-sectional area (S1), shoulder portions (22) located at both ends of the torsion portion (21) and having a second cross-sectional area (S2) larger than the first cross-sectional area (S1) and arm portions (23) extending from the shoulder portions (22) in a front and back direction of a vehicle, respectively and having the first cross-sectional area (S1), so that even when a hollow member is used for weight saving, can be realized by design and manufacturing method facilitating making uniform principal stress as in a solid member.
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公开(公告)号:EP2722540A1
公开(公告)日:2014-04-23
申请号:EP12803090.5
申请日:2012-04-18
Applicant: NHK Spring Co.,Ltd.
Inventor: KURODA, Shigeru
IPC: F16C11/06 , B60G21/055
CPC classification number: B60G21/0551 , B60G7/005 , B60G2204/1224 , B60G2204/416 , B60G2204/42 , B60G2204/4404 , B60G2206/427 , F16C11/0623 , F16C11/0638 , F16C11/0657 , F16C11/0671 , F16C11/0685 , F16C2326/05 , Y10T29/4998 , Y10T403/32631
Abstract: A stabilizer link and a production method therefor are provided in which a jig for attaching a forming die to a subassembly has a simple structure and which can effectively prevent leakage of a resin to the outside. In insert molding, a ring member 150 is used. An outer peripheral side surface 122 of a ball seat 120 of a subassembly 100A is abutted to an inner peripheral surface of a hole 150A of the ring member 150. An outer peripheral side radial direction surface 412B of a fixing portion 412 of a dust cover 401 is pressed toward the flange portion 121 of the ball seat 120 by a surface 150B of the ring member 150, and the fixing portion 412 is held by the surface 150B and the flange portion 121. An end portion 61A of a die body 61 is abutted to another surface 150C of the ring member 150.
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