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 ES403785A priority patent/ES403785A1/en
Priority to GB2760072A priority patent/GB1402144A/en
Priority to IT1271872A priority patent/IT960594B/en
Priority to DE19722229028 priority patent/DE2229028A1/en
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 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7121609A FR2142158A5 (en) 1971-06-15 1971-06-15
ES403785A ES403785A1 (en) 1971-06-15 1972-06-13 Part of steel of an elastic nature especially a clutch diaphragm and a method of its manufacture
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 (en) 1971-06-15 1972-06-13 ELEMENT IN STEEL OF ELASTIC NATURE IN PARTICULAR GRAFT DIAPHRAGM AND ITS OBTAINING PROCEDURE
DE19722229028 DE2229028A1 (en) 1971-06-15 1972-06-14 COMPONENT MADE OF STEEL OF AN ELASTIC NATURE, IN PARTICULAR COUPLING DIAPHRAGM AND PROCESS FOR THE PRODUCTION

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9078652

Family Applications (1)

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

Country Status (5)

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514035A1 (en) * 1981-10-01 1983-04-08 Komatsu Mfg Co Ltd METHOD FOR HEAT TREATMENT OF SURFACE HARDENING OF STEEL, STEEL SUITABLE FOR THIS TREATMENT AND TREATED STEEL OBTAINED
FR2542401A1 (en) * 1983-03-12 1984-09-14 Luk Lamellen & Kupplungsbau FRICTION CLUTCH COMPRISING A BELLEVILLE SPRING AND A METHOD OF MANUFACTURING BELLEVILLE SPRINGS FOR SUCH CLUTCHES
FR2579229A1 (en) * 1985-03-20 1986-09-26 Lucas Ind Plc METHOD FOR THE SURFACE CURING OF THIN METAL OBJECTS AND DEVICE FOR IMPLEMENTING SAME
FR2671022A1 (en) * 1990-12-26 1992-07-03 Valeo METHOD FOR MANUFACTURING A DIAPHRAGM, ESPECIALLY FOR CLUTCHES OF MOTOR VEHICLES.
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 (en) * 2016-07-13 2016-09-14 苏州市虎丘区浒墅关弹簧厂 High-quality medium-carbon wavy spring
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 (en) * 1997-06-27 2001-03-30 Luk Lamellen & Kupplungsbau METHOD FOR ADJUSTING A MEMBRANE SPRING
FR2812575B1 (en) * 2000-08-01 2002-10-11 Valeo METHOD FOR MANUFACTURING A METAL PART COMPRISING AT LEAST ONE ELASTICALLY DEFORMABLE PART, AND METAL PART OBTAINED BY EXECUTING THE METHOD
DE10334470A1 (en) 2003-07-29 2005-03-03 Muhr Und Bender Kg Disc spring with improved setting behavior
DE102015207111B3 (en) * 2015-04-20 2016-08-18 Schaeffler Technologies AG & Co. KG Process for the thermochemical-thermal treatment of carbon-reduced steels

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514035A1 (en) * 1981-10-01 1983-04-08 Komatsu Mfg Co Ltd METHOD FOR HEAT TREATMENT OF SURFACE HARDENING OF STEEL, STEEL SUITABLE FOR THIS TREATMENT AND TREATED STEEL OBTAINED
FR2542401A1 (en) * 1983-03-12 1984-09-14 Luk Lamellen & Kupplungsbau FRICTION CLUTCH COMPRISING A BELLEVILLE SPRING AND A METHOD OF MANUFACTURING BELLEVILLE SPRINGS FOR SUCH CLUTCHES
FR2579229A1 (en) * 1985-03-20 1986-09-26 Lucas Ind Plc METHOD FOR THE SURFACE CURING OF THIN METAL OBJECTS AND DEVICE FOR IMPLEMENTING SAME
FR2671022A1 (en) * 1990-12-26 1992-07-03 Valeo METHOD FOR MANUFACTURING A DIAPHRAGM, ESPECIALLY FOR CLUTCHES OF MOTOR VEHICLES.
US5492576A (en) * 1990-12-26 1996-02-20 Valeo Method of making a diaphragm, especially for a motor vehicle clutch
DE4142164C2 (en) * 1990-12-26 2000-09-28 Valeo Method for producing a plate spring, in particular for motor vehicle clutches
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 steel material
US9469895B2 (en) 2010-03-18 2016-10-18 Nhk Spring Co., Ltd. Spring steel and surface treatment method for steel material
CN105937571A (en) * 2016-07-13 2016-09-14 苏州市虎丘区浒墅关弹簧厂 High-quality medium-carbon wavy spring
WO2019170844A1 (en) * 2018-03-08 2019-09-12 Volvo Truck Corporation A spring assembly for a vehicle bogie suspension arrangement
CN111542445A (en) * 2018-03-08 2020-08-14 沃尔沃卡车集团 Spring assembly for a vehicle bogie suspension
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
IT960594B (en) 1973-11-30
GB1402144A (en) 1975-08-06
ES403785A1 (en) 1975-05-01
DE2229028A1 (en) 1973-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse