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IT1293415B1 - Molla a balestra di tipo perfezionato, in particolare per una sospensione di un veicolo. - Google Patents

Molla a balestra di tipo perfezionato, in particolare per una sospensione di un veicolo.

Info

Publication number
IT1293415B1
IT1293415B1 IT97TO000597A ITTO970597A IT1293415B1 IT 1293415 B1 IT1293415 B1 IT 1293415B1 IT 97TO000597 A IT97TO000597 A IT 97TO000597A IT TO970597 A ITTO970597 A IT TO970597A IT 1293415 B1 IT1293415 B1 IT 1293415B1
Authority
IT
Italy
Prior art keywords
perfected
leaf spring
vehicle suspension
suspension
vehicle
Prior art date
Application number
IT97TO000597A
Other languages
English (en)
Inventor
Carlo Muzio
Original Assignee
Rejna Spa
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=11415840&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1293415(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rejna Spa filed Critical Rejna Spa
Priority to IT97TO000597A priority Critical patent/IT1293415B1/it
Priority to ES98112405T priority patent/ES2219808T3/es
Priority to BR9802628-3A priority patent/BR9802628A/pt
Priority to EP98112405A priority patent/EP0889257B1/en
Priority to TR1998/01287A priority patent/TR199801287A3/tr
Priority to DE69823920T priority patent/DE69823920T2/de
Priority to PT98112405T priority patent/PT889257E/pt
Priority to US09/110,404 priority patent/US6056276A/en
Publication of ITTO970597A1 publication Critical patent/ITTO970597A1/it
Publication of IT1293415B1 publication Critical patent/IT1293415B1/it
Application granted granted Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
    • B60G11/04—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only arranged substantially parallel to the longitudinal axis of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/023—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a leaf spring
    • 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
    • F16F1/18—Leaf springs
    • F16F1/20—Leaf springs with layers, e.g. anti-friction layers, or with rollers between the leaves
    • 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
    • B60G2202/11—Leaf spring
    • B60G2202/112—Leaf spring longitudinally arranged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/121—Mounting of leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/423—Rails, tubes, or the like, for guiding the movement of suspension elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/44—Centering or positioning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Springs (AREA)
  • Body Structure For Vehicles (AREA)
IT97TO000597A 1997-07-04 1997-07-04 Molla a balestra di tipo perfezionato, in particolare per una sospensione di un veicolo. IT1293415B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT97TO000597A IT1293415B1 (it) 1997-07-04 1997-07-04 Molla a balestra di tipo perfezionato, in particolare per una sospensione di un veicolo.
TR1998/01287A TR199801287A3 (tr) 1997-07-04 1998-07-03 Özellikle bir tasit süspansiyonu için gelistirilmis yaprak yayi.
BR9802628-3A BR9802628A (pt) 1997-07-04 1998-07-03 Folha de mola de tipo-avançado, em particular para uma suspensão de um veículo
EP98112405A EP0889257B1 (en) 1997-07-04 1998-07-03 Improved-type leaf spring, in particular for a suspension of a vehicle
ES98112405T ES2219808T3 (es) 1997-07-04 1998-07-03 Balleta de tipo mejorado, en particular para la suspension de un vehiculo.
DE69823920T DE69823920T2 (de) 1997-07-04 1998-07-03 Regelverfahren eines elektromagnetischen Aktuators zur Steuerung eines Motorventil
PT98112405T PT889257E (pt) 1997-07-04 1998-07-03 Mola de laminas melhorada destinada em especial a suspensao de um veiculo
US09/110,404 US6056276A (en) 1997-07-04 1998-07-06 Leaf spring for a suspension of a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000597A IT1293415B1 (it) 1997-07-04 1997-07-04 Molla a balestra di tipo perfezionato, in particolare per una sospensione di un veicolo.

Publications (2)

Publication Number Publication Date
ITTO970597A1 ITTO970597A1 (it) 1999-01-04
IT1293415B1 true IT1293415B1 (it) 1999-03-01

Family

ID=11415840

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000597A IT1293415B1 (it) 1997-07-04 1997-07-04 Molla a balestra di tipo perfezionato, in particolare per una sospensione di un veicolo.

Country Status (8)

Country Link
US (1) US6056276A (it)
EP (1) EP0889257B1 (it)
BR (1) BR9802628A (it)
DE (1) DE69823920T2 (it)
ES (1) ES2219808T3 (it)
IT (1) IT1293415B1 (it)
PT (1) PT889257E (it)
TR (1) TR199801287A3 (it)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361032B1 (en) * 2000-06-30 2002-03-26 Visteon Global Technologies, Inc. Composite leaf spring with improved lateral stiffness
US6517059B1 (en) 2000-07-17 2003-02-11 Transnav, Inc. Leaf spring insert and method for assembling a leaf spring
US20030111814A1 (en) * 2001-12-19 2003-06-19 Sutton Craig V. Automotive independent suspension system using beam spring
US6530562B1 (en) * 2001-12-19 2003-03-11 Visteon Global Technologies, Inc. Automotive beam spring
US7651107B1 (en) * 2002-07-25 2010-01-26 Daimler Trucks North America Llc Suspension deflection system
KR100726508B1 (ko) * 2005-12-10 2007-06-11 현대자동차주식회사 리프 스프링구조
US7665753B2 (en) * 2006-02-07 2010-02-23 Toyota Motor Engineering & Manufacturing North America, Inc. Insert pin for leaf spring suspension
US7722065B2 (en) * 2007-04-10 2010-05-25 Arvinmeritor Technology, Llc Composite spring with resilient attachment interface
US20120211931A1 (en) * 2009-10-26 2012-08-23 Fane De Salis Rupert S Composite leaf spring
US20140048988A1 (en) * 2012-08-15 2014-02-20 GM Global Technology Operations LLC Leaf spring assembly
DE102014202581A1 (de) * 2014-02-12 2015-08-13 Muhr Und Bender Kg Blattfeder und Blattfederanordnung
CN104972859A (zh) * 2015-06-16 2015-10-14 吉林大学 一种具有复合材料副簧的汽车钢板弹簧总成及其装配方法
CN105697625B (zh) * 2016-02-23 2018-08-03 山东恒日悬架弹簧有限公司 端部非等构的少片抛物线型等应力钢板弹簧的设计方法
CN105808861B (zh) * 2016-03-12 2018-12-04 滁州海川印刷包装有限公司 端部加强型少片主簧在端部平直段与副簧间隙的设计方法
CN105787190B (zh) * 2016-03-12 2019-05-21 山东恒日悬架弹簧有限公司 端部加强型少片主簧在抛物线段与副簧间隙的设计方法
CN105912743B (zh) * 2016-03-12 2019-05-21 山东恒日悬架弹簧有限公司 根部加强型少片变截面主簧在端部与副簧间隙的设计方法
CN105787189B (zh) * 2016-03-12 2018-11-20 扬州市明峰弹簧有限公司 根部加强型少片主簧在抛物线段与副簧间隙的设计方法
CN105825001B (zh) * 2016-03-12 2018-07-31 周长城 加强型少片变截面主簧在抛物线段与副簧间隙的设计方法
CN105608300B (zh) * 2016-03-13 2018-10-09 慕贝尔汽车部件（太仓）有限公司 少片抛物线型变截面主簧端部与副簧间隙的设计方法
CN105550487B (zh) * 2016-03-13 2018-06-26 周长城 少片斜线型变截面主簧在斜线段与副簧间隙的设计方法
CN105526290B (zh) * 2016-03-13 2017-08-25 徐清梅 斜线型少片主簧在端部平直段与副簧间隙的设计方法
CN105825007B (zh) * 2016-03-15 2018-11-13 中车长春轨道客车股份有限公司 端部接触式端部加强型少片主副簧的副簧起作用载荷验算方法
CN105825008B (zh) * 2016-03-15 2019-03-08 台州知通科技有限公司 非端部接触式少片变截面主副簧的副簧起作用载荷验算方法
CN105678035B (zh) * 2016-03-15 2018-11-20 扬州市明峰弹簧有限公司 非端部接触式根部加强型主副簧的副簧起作用载荷验算方法
CN105843988B (zh) * 2016-03-15 2019-03-12 台州知通科技有限公司 端部接触式斜线型主副簧的副簧起作用载荷的验算方法
CN105808864B (zh) * 2016-03-15 2018-07-20 周长城 端部接触式双加强型少片主副簧的副簧起作用载荷验算法
CN106066900A (zh) * 2016-03-15 2016-11-02 周长城 端部接触式根部加强型少片主副簧的副簧起作用载荷验算法
CN105843989B (zh) * 2016-03-15 2019-02-19 中车长春轨道客车股份有限公司 非端部接触双加强型少片主副簧的副簧起作用载荷验算方法
CN105590009B (zh) * 2016-03-15 2018-09-18 山东汽车弹簧厂淄博有限公司 非端部接触端部加强少片主副簧的副簧起作用载荷验算法
CN105808863B (zh) * 2016-03-15 2018-12-04 滁州海川印刷包装有限公司 端部接触式少片变截面主副簧的副簧起作用载荷验算方法
CN105808888B (zh) * 2016-04-14 2019-05-28 山东恒日悬架弹簧有限公司 端部接触式少片抛物线型变截面副簧根部厚度的设计方法
CN105912785A (zh) * 2016-04-14 2016-08-31 周长城 非端部接触式少片斜线型主副簧各片应力的计算方法
CN105864335B (zh) * 2016-04-14 2017-10-27 山东恒日悬架弹簧有限公司 非端部接触式少片斜线型副簧根部厚度的设计方法
CN105868492B (zh) * 2016-04-14 2018-12-14 滁州海川印刷包装有限公司 非端部接触式少片斜线型主副簧复合刚度的验算方法
CN105864336B (zh) * 2016-04-14 2017-10-27 山东恒日悬架弹簧有限公司 非端部接触式少片斜线型主副簧的副簧刚度设计方法
CN105868494B (zh) * 2016-04-18 2018-12-14 滁州海川印刷包装有限公司 非端部接触式少片抛物线型副簧根部厚度的设计方法
CN105956255B (zh) * 2016-04-27 2018-12-07 山东理工大学 非端部接触式少片根部加强型主副簧复合刚度的验算方法
CN105740591A (zh) * 2016-04-28 2016-07-06 王炳超 端部接触式少片斜线型主副簧各片强度的校核方法
CN105864337A (zh) * 2016-04-28 2016-08-17 王炳超 端部接触式少片斜线型变截面副簧根部厚度的设计方法
CN105956308B (zh) * 2016-05-13 2018-10-12 山东理工大学 非端部接触式少片端部加强型主副簧复合刚度的验算方法
CN106763384B (zh) * 2017-01-12 2019-01-15 山东恒日悬架弹簧有限公司 两级副簧式非等偏频型渐变刚度板簧切线弧高的设计方法
CN106763385B (zh) * 2017-01-12 2019-01-15 山东恒日悬架弹簧有限公司 两级主簧式非等偏频型渐变刚度板簧限位挠度的设计方法
CN106802996B (zh) * 2017-01-12 2020-04-07 山东理工大学 两级副簧式非等偏频型渐变刚度板簧接触载荷的验算方法
CN107314071B (zh) * 2017-06-30 2019-06-11 山东联美弹簧科技股份有限公司 汽车复合板弹簧
AT520621B1 (de) * 2017-10-16 2023-04-15 Hendrickson Comm Vehicle Sys Europe Gmbh Federblatt und Verfahren zur Herstellung eines Federblattes
DE102017221644B4 (de) * 2017-12-01 2021-08-05 Ford Global Technologies, Llc Blattfederanordnung für Kraftfahrzeuge
DE102019005345A1 (de) * 2019-07-29 2021-02-04 Man Truck & Bus Se Blattfedervorrichtung für ein Kraftfahrzeug
WO2024221073A1 (pt) * 2023-04-25 2024-10-31 Instituto Hercílio Randon Conjunto de molas para suspensão de veículo comercial, processo de atenuação de energia mecânica em veículo comercial e veículo comercial

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JPS5536644A (en) * 1978-09-06 1980-03-14 Nhk Spring Co Ltd Vehicle suspending laminated spring
JPS5586934A (en) * 1978-12-25 1980-07-01 Nhk Spring Co Ltd Frp leaf spring
US4489922A (en) * 1980-05-16 1984-12-25 Ford Motor Company Spring leaf comprising pultruded beam
JPS57101139A (en) * 1980-12-15 1982-06-23 Nhk Spring Co Ltd Frp leaf spring device
ATA469181A (de) * 1981-11-03 1983-01-15 Steyr Daimler Puch Ag Blattfeder, insbesondere zur achsaufhaengung von fahrzeugen
US4519591A (en) * 1982-08-20 1985-05-28 Bush John W Non-metallic leaf spring structure
JPS60101333A (ja) * 1983-11-07 1985-06-05 Nhk Spring Co Ltd Ｆｒｐ重ね板ばね装置
WO1987007226A1 (en) * 1986-05-31 1987-12-03 Gkn Technology Limited Leaf spring assemblies
JPH01182641A (ja) * 1988-01-14 1989-07-20 Nippon Petrochem Co Ltd Ｆｒｐ板ばねの製造法
GB8918693D0 (en) * 1989-08-16 1989-09-27 Gkn Technology Ltd Leaf spring assemblies

Also Published As

Publication number Publication date
EP0889257A3 (en) 1999-10-06
ITTO970597A1 (it) 1999-01-04
PT889257E (pt) 2004-09-30
TR199801287A2 (xx) 1999-01-18
TR199801287A3 (tr) 1999-01-18
BR9802628A (pt) 1999-10-13
DE69823920D1 (de) 2004-06-24
EP0889257B1 (en) 2004-05-19
EP0889257A2 (en) 1999-01-07
ES2219808T3 (es) 2004-12-01
US6056276A (en) 2000-05-02
DE69823920T2 (de) 2005-06-09

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