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DE60107301D1 - Gekrümte Schraubendruckfeder - Google Patents

Gekrümte Schraubendruckfeder

Info

Publication number
DE60107301D1
DE60107301D1 DE60107301T DE60107301T DE60107301D1 DE 60107301 D1 DE60107301 D1 DE 60107301D1 DE 60107301 T DE60107301 T DE 60107301T DE 60107301 T DE60107301 T DE 60107301T DE 60107301 D1 DE60107301 D1 DE 60107301D1
Authority
DE
Germany
Prior art keywords
coil spring
compression coil
curved compression
curved
spring
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.)
Expired - Lifetime
Application number
DE60107301T
Other languages
English (en)
Other versions
DE60107301T2 (de
DE60107301T3 (de
Inventor
Keiji Hasegawa
Toshiyuki Imaizumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chuo Hatsujo KK
Original Assignee
Chuo Hatsujo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18546699&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60107301(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chuo Hatsujo KK filed Critical Chuo Hatsujo KK
Application granted granted Critical
Publication of DE60107301D1 publication Critical patent/DE60107301D1/de
Publication of DE60107301T2 publication Critical patent/DE60107301T2/de
Publication of DE60107301T3 publication Critical patent/DE60107301T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • B21F3/06—Coiling wire into particular forms helically internally on a hollow form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/07—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the damper being connected to the stub axle and the spring being arranged around the damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/12—Wound spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
    • B60G2202/312—The spring being a wound spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/426—Coil springs having a particular shape, e.g. curved axis, pig-tail end coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Vehicle Body Suspensions (AREA)
  • Wire Processing (AREA)
DE60107301T 2000-01-28 2001-01-25 Gekrümte Schraubendruckfeder Expired - Lifetime DE60107301T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000020082A JP4601108B2 (ja) 2000-01-28 2000-01-28 湾曲コイルばね及び該湾曲コイルばねの製造方法
JP2000020082 2000-01-28

Publications (3)

Publication Number Publication Date
DE60107301D1 true DE60107301D1 (de) 2004-12-30
DE60107301T2 DE60107301T2 (de) 2005-12-01
DE60107301T3 DE60107301T3 (de) 2009-07-16

Family

ID=18546699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60107301T Expired - Lifetime DE60107301T3 (de) 2000-01-28 2001-01-25 Gekrümte Schraubendruckfeder

Country Status (4)

Country Link
US (1) US6375174B2 (de)
EP (1) EP1120580B2 (de)
JP (1) JP4601108B2 (de)
DE (1) DE60107301T3 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10125503C1 (de) * 2001-05-23 2002-12-12 Muhr & Bender Kg Radaufhängung
DE19936173A1 (de) * 1999-07-31 2001-02-01 Bayerische Motoren Werke Ag Einzelradaufhängung für nichtgelenkte Räder eines Kraftfahrzeuges
JP4693211B2 (ja) * 2000-07-31 2011-06-01 中央発條株式会社 傾斜コイルばねの製造方法
JP2002178736A (ja) * 2000-12-14 2002-06-26 Chuo Spring Co Ltd 自動車用懸架コイルばね及び該懸架コイルばねを備えたストラット型懸架装置
WO2002083437A1 (en) * 2001-04-13 2002-10-24 Mitsubishi Steel Mfg. Co., Ltd. Suspension coil spring
DE20119261U1 (de) 2001-11-27 2002-01-31 Eduard Wille Gmbh & Co, 42349 Wuppertal Rastelement für Knarre
US6616131B2 (en) * 2001-12-13 2003-09-09 Chuo Hatsujo Kabushiki Kaisha Helical compression spring for a vehicle suspension
JP4010829B2 (ja) * 2002-02-21 2007-11-21 中央発條株式会社 コイルばねの製造方法及びその装置
JP2004025246A (ja) * 2002-06-26 2004-01-29 Nhk Spring Co Ltd 真直な傾斜軸線を有するコイルばねの製造方法
US6883790B2 (en) * 2002-11-06 2005-04-26 Arvinmeritor Technology, Llc Coil spring with lateral bias
FR2860753B1 (fr) * 2003-10-09 2007-07-27 Allevard Rejna Autosuspensions Suspension de vehicule
US20060049605A1 (en) * 2004-09-09 2006-03-09 Tenneco Automotive Operating, Inc. McPherson front corner module assembly with banana or s-shaped spring
US8214184B2 (en) * 2007-10-19 2012-07-03 Nhk International Corp. Reverse engineering based coil spring design method
TWM365969U (en) * 2008-11-14 2009-10-01 bang-zheng Liu Electric lock-latch driver
US8506732B2 (en) * 2009-08-07 2013-08-13 Radyne Corporation Heat treatment of helical springs or similarly shaped articles by electric resistance heating
US8349095B2 (en) * 2009-09-29 2013-01-08 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
US8302438B2 (en) * 2009-11-12 2012-11-06 Pang-Cheng Lui Driving device for an electric lock latch
EP2374639B1 (de) * 2010-04-12 2013-06-19 Ford Global Technologies, LLC Hinterradaufhängung deren Schraubenfeder eine geneigt angeordnete Kraftwirkungslinie aufweist
USD656000S1 (en) * 2010-06-14 2012-03-20 Cooley Wire Products Hose guide
USD640529S1 (en) * 2010-09-24 2011-06-28 Hon Hai Precision Industry Co., Ltd. Spring
USD640124S1 (en) * 2010-09-24 2011-06-21 Hon Hai Precision Industry Co., Ltd. Spring
USD640914S1 (en) * 2010-09-27 2011-07-05 Hon Hai Precision Industry Co., Ltd. Spring
USD663610S1 (en) * 2010-12-17 2012-07-17 Duane Halleck Hose guide
JP5711539B2 (ja) 2011-01-06 2015-05-07 中央発條株式会社 腐食疲労強度に優れるばね
CN103121069B (zh) * 2011-11-18 2015-08-05 邵承玉 弧形弹簧成形机
JP6047756B2 (ja) * 2012-10-12 2016-12-21 株式会社タニタ 蔓巻バネ、コネクタ、電極及び電位計
JP6194526B2 (ja) * 2013-06-05 2017-09-13 高周波熱錬株式会社 板状ワークの加熱方法及び加熱装置並びにホットプレス成形方法
CN103660830B (zh) * 2013-12-04 2016-01-13 浙江万向系统有限公司 一种基于旋转机构的麦弗逊悬架偏置弹簧侧向力调校机构
DE102014203842A1 (de) * 2014-03-03 2015-09-03 Zf Friedrichshafen Ag Ventil, insbesondere für einen Schwingungsdämpfer
JP5981958B2 (ja) * 2014-05-28 2016-08-31 三菱製鋼株式会社 懸架コイルばね及びストラット型懸架装置
EP3040574B1 (de) * 2015-01-05 2019-12-04 Safran Landing Systems UK Limited Flugzeugfederanordnung
JP6367257B2 (ja) * 2016-04-13 2018-08-01 サンコール株式会社 コイルばね
JP6367256B2 (ja) 2016-04-13 2018-08-01 サンコール株式会社 コイルばね
US10471793B2 (en) 2016-10-12 2019-11-12 Ford Global Technologies, Llc Seat mounts for side load spring on a twist beam axle
JP2018071596A (ja) * 2016-10-26 2018-05-10 中央発條株式会社 車両のサスペンションに用いられるコイルばね
BR112020003795A2 (pt) 2017-08-24 2020-09-08 Ressorts Liberte Inc. mola espiral e método de fabricação da mesma
CN107497975B (zh) * 2017-09-08 2024-03-12 湖北国清通用零部件有限公司 一种圆锥弹簧加工装置
CN113290169B (zh) * 2021-04-19 2023-08-25 四川川交路桥有限责任公司 一种钢筋加工用弯拱装置
USD1082500S1 (en) * 2023-10-24 2025-07-08 Ryan Douvier Horseshoe spring
DE102024100253A1 (de) * 2024-01-05 2025-07-10 Thyssenkrupp Ag Computerimplementiertes Verfahren zur Einstellung eines Kraftmittelpunkts oder einer Querkraft einer Schraubenfeder

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE420944C (de) * 1925-11-03 Karl Wolfram Schraubenfeder
FR629424A (fr) * 1926-04-30 1927-11-09 Système de suspension de véhicules
DE1505616A1 (de) 1966-07-22 1970-07-23 Bayerische Motoren Werke Ag Vorrichtung zur Geradfuehrung von unabhaengig aufgehaengten Raedern von Kraftfahrzeugen
JPS4839290U (de) 1971-09-09 1973-05-16
JPS4839290A (de) 1971-09-14 1973-06-09
JPS5725233A (en) * 1980-07-18 1982-02-10 Nhk Spring Co Ltd Formation of coil spring
JPS60237235A (ja) * 1984-05-10 1985-11-26 Chuo Spring Co Ltd コイルばね
DE3527184C1 (de) * 1985-07-30 1987-02-05 Daimler Benz Ag Schraubenfeder fuer die Radfederung einer Kraftfahrzeug-Radaufhaengung
GB2206086A (en) * 1987-06-25 1988-12-29 Jaguar Cars Vehicle wheel suspension arrangement
FR2620501A1 (fr) * 1987-09-10 1989-03-17 Valeo Dispositif amortisseur de torsion
DE3743450A1 (de) 1987-12-08 1989-06-29 Muhr & Bender Radaufhaengung
DE4124326C1 (de) 1991-07-23 1992-04-16 Krupp Brueninghaus Gmbh, 5980 Werdohl, De
US5310167A (en) * 1992-09-14 1994-05-10 Hoesch Suspensions, Inc. Method and apparatus for providing a flexible covering for a portion of a tapered coil spring
FR2742830B1 (fr) * 1995-12-21 1999-04-16 Ace Engineering Ressort helicoidal notamment pour suspension de vehicules automobiles
US5791638A (en) * 1996-09-13 1998-08-11 Bal Seal Engineering Company, Inc. Coil spring with ends adapted for coupling without welding
US6264183B1 (en) * 1999-08-19 2001-07-24 Precision Products Group Methods of manufacturing coils and apparatus for same

Also Published As

Publication number Publication date
EP1120580B1 (de) 2004-11-24
JP2001208115A (ja) 2001-08-03
US6375174B2 (en) 2002-04-23
DE60107301T2 (de) 2005-12-01
DE60107301T3 (de) 2009-07-16
US20010011791A1 (en) 2001-08-09
JP4601108B2 (ja) 2010-12-22
EP1120580B2 (de) 2009-01-07
EP1120580A3 (de) 2003-11-19
EP1120580A2 (de) 2001-08-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings