IT1292312B1 - Molla elicoidale rivestita, in particolare per sospensioni automobilistiche. - Google Patents

Molla elicoidale rivestita, in particolare per sospensioni automobilistiche.

Info

Publication number
IT1292312B1
IT1292312B1 IT97TO000416A ITTO970416A IT1292312B1 IT 1292312 B1 IT1292312 B1 IT 1292312B1 IT 97TO000416 A IT97TO000416 A IT 97TO000416A IT TO970416 A ITTO970416 A IT TO970416A IT 1292312 B1 IT1292312 B1 IT 1292312B1
Authority
IT
Italy
Prior art keywords
coil spring
coated coil
automotive suspensions
suspensions
automotive
Prior art date
Application number
IT97TO000416A
Other languages
English (en)
Italian (it)
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
Application filed by Rejna Spa filed Critical Rejna Spa
Priority to IT97TO000416A priority Critical patent/IT1292312B1/it
Publication of ITTO970416A0 publication Critical patent/ITTO970416A0/it
Priority to EP98108636A priority patent/EP0878637A3/en
Priority to EP03006925A priority patent/EP1369614B1/en
Priority to DE69832307T priority patent/DE69832307T2/de
Priority to BR9802108A priority patent/BR9802108A/pt
Publication of ITTO970416A1 publication Critical patent/ITTO970416A1/it
Application granted granted Critical
Publication of IT1292312B1 publication Critical patent/IT1292312B1/it

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
    • F16F1/024—Covers or coatings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
IT97TO000416A 1997-05-16 1997-05-16 Molla elicoidale rivestita, in particolare per sospensioni automobilistiche. IT1292312B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT97TO000416A IT1292312B1 (it) 1997-05-16 1997-05-16 Molla elicoidale rivestita, in particolare per sospensioni automobilistiche.
EP98108636A EP0878637A3 (en) 1997-05-16 1998-05-12 Coated coil spring, particularly for automotive suspensions
EP03006925A EP1369614B1 (en) 1997-05-16 1998-05-12 Coated coil spring, particularly for automotive suspensions and corresponding method of obtaining
DE69832307T DE69832307T2 (de) 1997-05-16 1998-05-12 Beschichtete Schraubenfeder, insbesondere für Fahrzeugaufhängungen und zugehöriges Herstellverfahren
BR9802108A BR9802108A (pt) 1997-05-16 1998-05-18 Mola espiral revestida particularmente para suspenções automotivas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000416A IT1292312B1 (it) 1997-05-16 1997-05-16 Molla elicoidale rivestita, in particolare per sospensioni automobilistiche.

Publications (3)

Publication Number Publication Date
ITTO970416A0 ITTO970416A0 (enEXAMPLES) 1997-05-16
ITTO970416A1 ITTO970416A1 (it) 1998-11-16
IT1292312B1 true IT1292312B1 (it) 1999-01-29

Family

ID=11415709

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000416A IT1292312B1 (it) 1997-05-16 1997-05-16 Molla elicoidale rivestita, in particolare per sospensioni automobilistiche.

Country Status (4)

Country Link
EP (2) EP0878637A3 (enEXAMPLES)
BR (1) BR9802108A (enEXAMPLES)
DE (1) DE69832307T2 (enEXAMPLES)
IT (1) IT1292312B1 (enEXAMPLES)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007741B4 (de) * 2005-02-18 2010-11-11 Stabilus Gmbh Kolbenzylindereinheit mit einer Schraubendruckfeder
FR2908691A1 (fr) * 2006-11-22 2008-05-23 Renault Sas Sous ensemble de train roulant de vehicule
DE102007021449A1 (de) 2007-05-08 2008-11-27 Volkswagen Ag Verfahren zur Herstellung eines Fahrwerksbauteils, Fahrwerksbauteil und Fahrwerk
CN109158241A (zh) * 2018-10-29 2019-01-08 南京弹簧有限公司 一种拉簧加工装置
US12385548B2 (en) * 2021-07-29 2025-08-12 Vibracoustic Usa, Inc. Frequency dampening mounting system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1240087A (fr) * 1959-07-24 1960-09-02 Nouveaux procédés simplifiés de fabrication de ressorts <<mixtes>> et nouveaux produits industriels en résultant
DE1979962U (de) * 1967-12-20 1968-02-29 Ahle Fa Geb Vorrichtung zur geraeushdaempfung bei progressiven schraubendruckfedern.
DE1930805A1 (de) * 1969-06-18 1970-12-23 Hoesch Ag Schraubenfeder mit progressiver Kennlinie
DE6924200U (de) * 1969-06-18 1973-01-04 Hoesch Ag Schraubenfeder insbesondere fuer den einsatz bei personenkraftwagen.
JPS5769126A (en) * 1980-10-13 1982-04-27 Nhk Spring Co Ltd Coiled spring with coatings
JPS598430B2 (ja) * 1981-02-18 1984-02-24 日本発条株式会社 コイルばねの被覆部形成方法
JPS57136971A (en) * 1981-02-18 1982-08-24 Nhk Spring Co Ltd Covered part forming method for coil spring
US4753423A (en) * 1985-06-03 1988-06-28 Nippon Petrochemicals Co., Ltd Synthetic resin-coated spring and method for making same
JPS61278635A (ja) * 1985-06-03 1986-12-09 Nippon Petrochem Co Ltd 合成樹脂被覆ばね
US4854558A (en) * 1988-07-07 1989-08-08 Caldwell Manufacturing Company Sound deadener for window counterbalance spring
FR2643429B1 (fr) * 1989-02-23 1994-05-13 Allevard Industries Ressort helicoidal de suspension non bruyant
FR2669389A2 (fr) * 1990-11-16 1992-05-22 Renault Dispositif anti-bruit pour ressort helicouidal.
US5258082A (en) * 1991-11-18 1993-11-02 Nhk Spring Co., Ltd. High strength spring
US5299786A (en) * 1993-03-17 1994-04-05 Freudenberg-Nok General Partnership Noise suppression member

Also Published As

Publication number Publication date
EP0878637A2 (en) 1998-11-18
DE69832307T2 (de) 2006-08-03
ITTO970416A1 (it) 1998-11-16
EP1369614B1 (en) 2005-11-09
EP0878637A3 (en) 1999-06-09
DE69832307D1 (de) 2005-12-15
EP1369614A1 (en) 2003-12-10
BR9802108A (pt) 1999-06-01
ITTO970416A0 (enEXAMPLES) 1997-05-16

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Legal Events

Date Code Title Description
0001 Granted