ATA261089A - Haertemaschine fuer blattfedern - Google Patents

Haertemaschine fuer blattfedern

Info

Publication number
ATA261089A
ATA261089A AT0261089A AT261089A ATA261089A AT A261089 A ATA261089 A AT A261089A AT 0261089 A AT0261089 A AT 0261089A AT 261089 A AT261089 A AT 261089A AT A261089 A ATA261089 A AT A261089A
Authority
AT
Austria
Prior art keywords
leaf spring
hardening machine
spring hardening
machine
leaf
Prior art date
Application number
AT0261089A
Other languages
English (en)
Other versions
AT396943B (de
Original Assignee
Luhn & Pulvermacher Gmbh & Co
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 Luhn & Pulvermacher Gmbh & Co filed Critical Luhn & Pulvermacher Gmbh & Co
Publication of ATA261089A publication Critical patent/ATA261089A/de
Application granted granted Critical
Publication of AT396943B publication Critical patent/AT396943B/de

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Wire Processing (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT0261089A 1989-01-21 1989-11-15 Härtemaschine für blattfedern AT396943B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3901752A DE3901752C2 (de) 1989-01-21 1989-01-21 Härtemaschine für Blattfedern

Publications (2)

Publication Number Publication Date
ATA261089A true ATA261089A (de) 1993-05-15
AT396943B AT396943B (de) 1993-12-27

Family

ID=6372533

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0261089A AT396943B (de) 1989-01-21 1989-11-15 Härtemaschine für blattfedern

Country Status (8)

Country Link
US (1) US5004213A (de)
JP (1) JPH02228426A (de)
AT (1) AT396943B (de)
DE (1) DE3901752C2 (de)
ES (1) ES2019802A6 (de)
FR (1) FR2642088B1 (de)
GB (1) GB2229455B (de)
IT (1) IT1237932B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2865630C (en) 2013-10-01 2023-01-10 Hendrickson Usa, L.L.C. Leaf spring and method of manufacture thereof having sections with different levels of through hardness
CN107828953B (zh) * 2017-08-22 2024-02-02 徐州徐工履带底盘有限公司 一种链轨节淬火装置及加工工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR459553A (fr) * 1913-06-21 1913-11-08 Fritz Dehnert Procédé et appareil pour faconner et tremper des ressorts
US2473445A (en) * 1947-04-11 1949-06-14 Eaton Mfg Co Spring cambering machine
US3094576A (en) * 1958-12-03 1963-06-18 Gogan Joseph Spring quenching machine
DE1261871B (de) * 1965-02-05 1968-02-29 Brueninghaus Gmbh Stahlwerke Einrichtung zum Biegen und Haerten von Blattfedern
CH586754A5 (de) * 1972-08-11 1977-04-15 Kreidler Werke Gmbh
DE2912364C2 (de) * 1979-03-29 1982-02-18 Proll & Lohmann Betriebs Gmbh, 5800 Hagen Vorrichtung zum Biegen und Härten oder zum alleinigen Härten von stangenförmigen Werkstücken, insbesondere Blattfedern
DE3127716A1 (de) * 1981-07-14 1983-02-03 Proll & Lohmann Betriebs Gmbh, 5800 Hagen Vorrichtung zum biegen und haerten oder zum alleinigen haerten von stangenfoermigen werkstuecken, insbesondere blattfedern
DD219507A1 (de) * 1983-12-05 1985-03-06 Fortschritt Veb K Einrichtung zum biegen und haerten von blattfedern

Also Published As

Publication number Publication date
AT396943B (de) 1993-12-27
IT1237932B (it) 1993-06-18
ES2019802A6 (es) 1991-07-01
DE3901752A1 (de) 1990-07-26
DE3901752C2 (de) 1997-04-24
FR2642088B1 (fr) 1994-04-15
GB8928506D0 (en) 1990-02-21
GB2229455B (en) 1992-10-07
IT8922885A0 (it) 1989-12-29
FR2642088A1 (fr) 1990-07-27
US5004213A (en) 1991-04-02
GB2229455A (en) 1990-09-26
JPH02228426A (ja) 1990-09-11

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELA Expired due to lapse of time