CH406569A - Hebevorrichtung - Google Patents

Hebevorrichtung

Info

Publication number
CH406569A
CH406569A CH351863A CH351863A CH406569A CH 406569 A CH406569 A CH 406569A CH 351863 A CH351863 A CH 351863A CH 351863 A CH351863 A CH 351863A CH 406569 A CH406569 A CH 406569A
Authority
CH
Switzerland
Prior art keywords
lifting device
lifting
Prior art date
Application number
CH351863A
Other languages
English (en)
Inventor
M Sturm Robert
Original Assignee
Joyce Cridland 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 Joyce Cridland Co filed Critical Joyce Cridland Co
Publication of CH406569A publication Critical patent/CH406569A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/18—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through worm gearings
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2472—Safety nuts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
CH351863A 1962-03-23 1963-03-20 Hebevorrichtung CH406569A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US181874A US3176963A (en) 1962-03-23 1962-03-23 Safety jack with auxiliary safety nut

Publications (1)

Publication Number Publication Date
CH406569A true CH406569A (de) 1966-01-31

Family

ID=22666167

Family Applications (1)

Application Number Title Priority Date Filing Date
CH351863A CH406569A (de) 1962-03-23 1963-03-20 Hebevorrichtung

Country Status (5)

Country Link
US (1) US3176963A (de)
CH (1) CH406569A (de)
DE (1) DE1194547B (de)
FR (1) FR1352383A (de)
GB (1) GB960358A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294132B (de) * 1964-04-15 1969-04-30 Demag Ag Sicherungsvorrichtung gegen das Ausreissen des Gewindes einer axial festgehaltenen Spindelmutter
US3323777A (en) * 1964-10-28 1967-06-06 Duff Norton Co Anti-backlash worm gear jack
CH437700A (fr) * 1965-07-22 1967-06-15 Villars Julio Elévateur pour automobiles
DE1550657B2 (de) * 1966-02-03 1971-06-09 Blohm, Robert, 2000 Hamburg Berge dorf Getriebe mit einer vertikal schraubbeweglich angeordneten gewindespindel
US3485110A (en) * 1968-08-21 1969-12-23 Duff Norton Co Nut and screw mechanism
US3857547A (en) * 1974-03-18 1974-12-31 Templeton Kenly & Co Automatically compensating jack construction
US3927863A (en) * 1974-09-03 1975-12-23 George Polsky Transportable jack
EP0021623B1 (de) * 1979-05-31 1987-03-04 Fortune Engineering Limited Schraubenwinde mit Schneckenradgetriebe und Verfahren zu deren Herstellung
DE3036940A1 (de) * 1980-09-30 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Schrauben-mutter-transmission zum vertikalen verschieben einer last
DE19503299C2 (de) * 1995-02-02 2000-07-13 Peri Gmbh Getriebe zum Auf- und Abbewegen einer Last
US6158720A (en) * 1998-08-03 2000-12-12 Joyce/Dayton Corporation Anti-backlash nut assembly
JP3349098B2 (ja) * 1998-09-18 2002-11-20 株式会社椿本チエイン 落下防止機構付直線作動機
GB0126510D0 (en) * 2001-11-05 2002-01-02 Lucas Industries Ltd Screw actuator
AT413877B (de) * 2004-07-23 2006-06-15 Juergen Zimmermann Stelleinrichtung
JP5701870B2 (ja) * 2009-07-15 2015-04-15 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング スラストベアリングアセンブリ、ドライブトレーン、及び薬物送達デバイス
CA2934319C (en) * 2014-01-22 2020-03-24 William T. Long Method and apparatus for raising a structure
DE102018106788A1 (de) * 2018-03-22 2019-09-26 Dewertokin Gmbh Elektromotorischer Möbelantrieb mit einer Getriebeanordnung mit Zwischenwelle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US786353A (en) * 1897-06-19 1905-04-04 Brown & Sharpe Mfg Screw-machine.
GB652199A (en) * 1948-12-23 1951-04-18 Mb Wild & Co Ltd Improvements relating to screw-jack and like mechanisms
DE956804C (de) * 1954-07-07 1957-01-24 Anton Schroeder Fangvorrichtung fuer Hubvorrichtungen mit Spindeltrieb, insbesondere Hebebuehne
FR1219474A (fr) * 1958-03-25 1960-05-18 Zd Y V I Dispositif de sécurité indiquant l'effort maximum à exercer sur un boulon de machine soumis à une traction

Also Published As

Publication number Publication date
US3176963A (en) 1965-04-06
DE1194547B (de) 1965-06-10
FR1352383A (fr) 1964-02-14
GB960358A (en) 1964-06-10

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