FR2142158A5 - - Google Patents

Info

Publication number
FR2142158A5
FR2142158A5 FR7121609A FR7121609A FR2142158A5 FR 2142158 A5 FR2142158 A5 FR 2142158A5 FR 7121609 A FR7121609 A FR 7121609A FR 7121609 A FR7121609 A FR 7121609A FR 2142158 A5 FR2142158 A5 FR 2142158A5
Authority
FR
France
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
Application number
FR7121609A
Other languages
French (fr)
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Priority to FR7121609A priority Critical patent/FR2142158A5/fr
Priority to GB2760072A priority patent/GB1402144A/en
Priority to IT1271872A priority patent/IT960594B/it
Priority to ES403785A priority patent/ES403785A1/es
Priority to DE19722229028 priority patent/DE2229028A1/de
Application granted granted Critical
Publication of FR2142158A5 publication Critical patent/FR2142158A5/fr
Expired 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
    • F16F1/32—Belleville-type springs
    • F16F1/324—Belleville-type springs characterised by having tongues or arms directed in a generally radial direction, i.e. diaphragm-type springs
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • F16D13/583—Diaphragm-springs, e.g. Belleville

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Operated Clutches (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR7121609A 1971-06-15 1971-06-15 Expired FR2142158A5 (es)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7121609A FR2142158A5 (es) 1971-06-15 1971-06-15
GB2760072A GB1402144A (en) 1971-06-15 1972-06-13 Part of steel of an elastic nature especially a clutch diaphragm and a method of its manufacture
IT1271872A IT960594B (it) 1971-06-15 1972-06-13 Elemento in acciaio di natura ela stica in particolare diaframma d innesto e suo procedimento di ottenimento
ES403785A ES403785A1 (es) 1971-06-15 1972-06-13 Procedimiento para obtener una pieza de acero de naturalezaelastica.
DE19722229028 DE2229028A1 (de) 1971-06-15 1972-06-14 Bauteil aus stahl elastischer natur, insbesondere kupplungsmembran, und verfahren zu dessen herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7121609A FR2142158A5 (es) 1971-06-15 1971-06-15

Publications (1)

Publication Number Publication Date
FR2142158A5 true FR2142158A5 (es) 1973-01-26

Family

ID=9078652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7121609A Expired FR2142158A5 (es) 1971-06-15 1971-06-15

Country Status (5)

Country Link
DE (1) DE2229028A1 (es)
ES (1) ES403785A1 (es)
FR (1) FR2142158A5 (es)
GB (1) GB1402144A (es)
IT (1) IT960594B (es)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514035A1 (fr) * 1981-10-01 1983-04-08 Komatsu Mfg Co Ltd Procede de traitement thermique de durcissement de surface de l'acier, acier convenant pour ce traitement et acier traite obtenu
FR2542401A1 (fr) * 1983-03-12 1984-09-14 Luk Lamellen & Kupplungsbau Embrayage a friction comportant un ressort belleville et un procede de fabrication de ressort belleville pour de tels embrayages
FR2579229A1 (fr) * 1985-03-20 1986-09-26 Lucas Ind Plc Procede de durcissement superficiel d'objets en metal minces et dispositif pour sa mise en oeuvre
FR2671022A1 (fr) * 1990-12-26 1992-07-03 Valeo Procede de fabrication d'un diaphragme, notamment pour embrayages de vehicules automobiles.
US6216839B1 (en) * 1998-07-09 2001-04-17 Sachs Race Engineering Gmbh Friction clutch with nickel-chromium alloy spring elements
EP2548976A1 (en) * 2010-03-18 2013-01-23 Nhk Spring Co., Ltd. Spring steel and surface treatment method for steel material
CN105937571A (zh) * 2016-07-13 2016-09-14 苏州市虎丘区浒墅关弹簧厂 一种优质中碳波形弹簧
WO2019170844A1 (en) * 2018-03-08 2019-09-12 Volvo Truck Corporation A spring assembly for a vehicle bogie suspension arrangement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186290B (en) * 1986-02-11 1989-11-22 Avdel Ltd Pin for a fastener, and method of making same
FR2765291B1 (fr) * 1997-06-27 2001-03-30 Luk Lamellen & Kupplungsbau Procede d'ajustement d'un ressort en membrane
FR2812575B1 (fr) * 2000-08-01 2002-10-11 Valeo Procede de fabrication d'une piece metallique comprenant au moins une partie elastiquement deformable, et piece metallique obtenue par execution de ce procede
DE10334470A1 (de) * 2003-07-29 2005-03-03 Muhr Und Bender Kg Tellerfeder mit verbessertem Setzverhalten
DE102015207111B3 (de) * 2015-04-20 2016-08-18 Schaeffler Technologies AG & Co. KG Verfahren zur thermochemisch-thermischen Behandlung von kohlenstoffreduzierten Stählen

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514035A1 (fr) * 1981-10-01 1983-04-08 Komatsu Mfg Co Ltd Procede de traitement thermique de durcissement de surface de l'acier, acier convenant pour ce traitement et acier traite obtenu
FR2542401A1 (fr) * 1983-03-12 1984-09-14 Luk Lamellen & Kupplungsbau Embrayage a friction comportant un ressort belleville et un procede de fabrication de ressort belleville pour de tels embrayages
FR2579229A1 (fr) * 1985-03-20 1986-09-26 Lucas Ind Plc Procede de durcissement superficiel d'objets en metal minces et dispositif pour sa mise en oeuvre
FR2671022A1 (fr) * 1990-12-26 1992-07-03 Valeo Procede de fabrication d'un diaphragme, notamment pour embrayages de vehicules automobiles.
US5492576A (en) * 1990-12-26 1996-02-20 Valeo Method of making a diaphragm, especially for a motor vehicle clutch
DE4142164C2 (de) * 1990-12-26 2000-09-28 Valeo Verfahren zur Herstellung einer Tellerfeder, insbesondere für Kraftfahrzeugkupplungen
US6216839B1 (en) * 1998-07-09 2001-04-17 Sachs Race Engineering Gmbh Friction clutch with nickel-chromium alloy spring elements
EP2548976A1 (en) * 2010-03-18 2013-01-23 Nhk Spring Co., Ltd. Spring steel and surface treatment method for steel material
EP2548976A4 (en) * 2010-03-18 2014-10-01 Nhk Spring Co Ltd SPRING STEEL AND SURFACE TREATMENT METHOD FOR A STEEL MATERIAL
US9469895B2 (en) 2010-03-18 2016-10-18 Nhk Spring Co., Ltd. Spring steel and surface treatment method for steel material
CN105937571A (zh) * 2016-07-13 2016-09-14 苏州市虎丘区浒墅关弹簧厂 一种优质中碳波形弹簧
WO2019170844A1 (en) * 2018-03-08 2019-09-12 Volvo Truck Corporation A spring assembly for a vehicle bogie suspension arrangement
CN111542445A (zh) * 2018-03-08 2020-08-14 沃尔沃卡车集团 用于车辆转向架悬挂装置的弹簧组件
US11458791B2 (en) 2018-03-08 2022-10-04 Volvo Truck Corporation Spring assembly for a vehicle bogie suspension arrangement

Also Published As

Publication number Publication date
ES403785A1 (es) 1975-05-01
DE2229028A1 (de) 1973-01-04
IT960594B (it) 1973-11-30
GB1402144A (en) 1975-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse