GB1251490A - - Google Patents

Info

Publication number
GB1251490A
GB1251490A GB1251490DA GB1251490A GB 1251490 A GB1251490 A GB 1251490A GB 1251490D A GB1251490D A GB 1251490DA GB 1251490 A GB1251490 A GB 1251490A
Authority
GB
United Kingdom
Prior art keywords
nut
screw
safety
bars
screws
Prior art date
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
Other languages
English (en)
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 filed Critical
Publication of GB1251490A publication Critical patent/GB1251490A/en
Expired legal-status Critical Current

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
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
    • B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
    • 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
    • Y10T74/18712—Contamination related

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Tents Or Canopies (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
GB1251490D 1969-12-08 1970-09-25 Expired GB1251490A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6942313A FR2070516A5 (en, 2012) 1969-12-08 1969-12-08

Publications (1)

Publication Number Publication Date
GB1251490A true GB1251490A (en, 2012) 1971-10-27

Family

ID=9044246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251490D Expired GB1251490A (en, 2012) 1969-12-08 1970-09-25

Country Status (5)

Country Link
US (1) US3687234A (en, 2012)
DE (1) DE2047019A1 (en, 2012)
FR (1) FR2070516A5 (en, 2012)
GB (1) GB1251490A (en, 2012)
NL (1) NL7013798A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107879284A (zh) * 2017-11-01 2018-04-06 伍超群 一种农业谷物处理用提升上料装置
US11498817B2 (en) * 2019-07-02 2022-11-15 Nabholz Construction Corporation Nut gap monitoring system

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833092A (en) * 1973-04-04 1974-09-03 Flinchbaugh Murray Corp Transport mechanism for stairway elevator
US4102435A (en) * 1974-02-22 1978-07-25 Gebr. Hofmann Kg Mechanical safety unit on spindle-driven lifts
US3958664A (en) * 1974-10-25 1976-05-25 Maxon Industries, Inc. Fail safe mechanism for automatically de-energizing a multi-post vehicle hoist
US4173268A (en) * 1976-10-29 1979-11-06 Hans Nussbaum Hoist mechanism
DE2906172C2 (de) * 1979-02-17 1984-04-12 Gebr. Hofmann Gmbh & Co Kg Maschinenfabrik, 6100 Darmstadt Sicherheitseinrichtung für eine spindelbetriebene Hebeeinrichtung, insbesondere Zwei-Säulen-Kraftfahrzeug-Hebebühne
DE2909171A1 (de) * 1979-03-08 1980-09-11 Nussbaum Kg O Hubvorrichtung, insbesondere hebebuehne
SE8601313D0 (sv) * 1985-05-31 1986-03-20 Naertransportdon Ntd Ab Styranordning for skruvhiss
US4644811A (en) * 1985-06-19 1987-02-24 The United States Of America As Represented By The Secretary Of The Air Force Termination load carrying device
US4887774A (en) * 1988-08-08 1989-12-19 Eddie Phillips Safety nut assembly for backstand apparatus
NL9001900A (nl) * 1990-08-29 1992-03-16 Stertil Bv Drager voor een auto-hefbrug.
US5318154A (en) * 1992-06-16 1994-06-07 Hellman Jr Robert R Column for load lifting devices
US5702222A (en) * 1996-08-14 1997-12-30 Park Plus Corporation Electrically driven car lift apparatus for home use
FR2752554B1 (fr) * 1996-08-20 1998-10-23 Lohr Ind Rancher porteur a moyen de levage integre et ensemble porteur constitue d'au moins un couple de deux ranchers lies fonctionnellement entre eux
US5755310A (en) * 1996-09-17 1998-05-26 Joyce/Dayton Corporation Ratchet lifting nut assembly
US6279685B1 (en) * 1998-05-28 2001-08-28 Hydra-Lift Industries Ltd. Lifting apparatus
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
US6557431B2 (en) * 2001-02-02 2003-05-06 Siemens Medical Solutions Usa, Inc. Fail-safe ball screw
FR2836718B1 (fr) * 2002-03-01 2004-06-18 Trw Sys Aeronautiques Civil Dispositif de detection d'usure de l'ecrou d'un ensemble vis-ecrou
US6814342B1 (en) * 2002-11-01 2004-11-09 Mohawk Resources Ltd. Pad adapters for vehicle lifts and methods employing same
US20040247423A1 (en) * 2003-05-19 2004-12-09 James Thiel Multi-lift for lifting and storing motorcycles and other vehicles
FR2901780B1 (fr) * 2006-05-30 2009-03-06 Sefac Sa Dispositif de levage a ecrou parachute
CA2813695C (en) * 2010-10-05 2017-08-15 Whiting Corporation Lifting bracket assembly including jack screw connector
CN103551863B (zh) * 2013-10-31 2017-01-04 无锡华联精工机械有限公司 移动滚轮架丝母安全防滑结构
US20180236949A1 (en) * 2017-02-21 2018-08-23 Randy Whitehurst Portable tool mounting device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593635A (en) * 1946-07-24 1952-04-22 Globe Hoist Co Method and mechanism for raising vehicles
US3179963A (en) * 1963-10-04 1965-04-27 Kenneth Peterson Company Buoyant swimming vest
CH437700A (fr) * 1965-07-22 1967-06-15 Villars Julio Elévateur pour automobiles
AT278287B (de) * 1965-12-13 1970-01-26 Lets Aufzug Etablissement Aufzug mit Schraubenantrieb

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107879284A (zh) * 2017-11-01 2018-04-06 伍超群 一种农业谷物处理用提升上料装置
CN109775611A (zh) * 2017-11-01 2019-05-21 伍超群 一种农业谷物处理用提升上料装置
US11498817B2 (en) * 2019-07-02 2022-11-15 Nabholz Construction Corporation Nut gap monitoring system

Also Published As

Publication number Publication date
DE2047019A1 (de) 1971-06-09
FR2070516A5 (en, 2012) 1971-09-10
US3687234A (en) 1972-08-29
NL7013798A (en, 2012) 1971-06-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee