BR8001382A - Dispositivo de elevacao, especialmente uma plataforma elevatoria - Google Patents

Dispositivo de elevacao, especialmente uma plataforma elevatoria

Info

Publication number
BR8001382A
BR8001382A BR8001382A BR8001382A BR8001382A BR 8001382 A BR8001382 A BR 8001382A BR 8001382 A BR8001382 A BR 8001382A BR 8001382 A BR8001382 A BR 8001382A BR 8001382 A BR8001382 A BR 8001382A
Authority
BR
Brazil
Prior art keywords
platform
lifting
nut
spring
housing
Prior art date
Application number
BR8001382A
Other languages
English (en)
Inventor
H Nussbaum
Original Assignee
Nussbaum Gmbh & Co Kg Fertigun
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 Nussbaum Gmbh & Co Kg Fertigun filed Critical Nussbaum Gmbh & Co Kg Fertigun
Publication of BR8001382A publication Critical patent/BR8001382A/pt

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
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Ladders (AREA)
  • Luminescent Compositions (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Movable Scaffolding (AREA)
  • Load-Engaging Elements For Cranes (AREA)
BR8001382A 1979-03-08 1980-03-07 Dispositivo de elevacao, especialmente uma plataforma elevatoria BR8001382A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909171 DE2909171A1 (de) 1979-03-08 1979-03-08 Hubvorrichtung, insbesondere hebebuehne

Publications (1)

Publication Number Publication Date
BR8001382A true BR8001382A (pt) 1980-11-11

Family

ID=6064870

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8001382A BR8001382A (pt) 1979-03-08 1980-03-07 Dispositivo de elevacao, especialmente uma plataforma elevatoria

Country Status (8)

Country Link
US (1) US4319738A (pt)
EP (1) EP0016998B1 (pt)
JP (1) JPS56108698A (pt)
AT (1) ATE2663T1 (pt)
BR (1) BR8001382A (pt)
DE (2) DE2909171A1 (pt)
DK (1) DK100680A (pt)
FI (1) FI800638A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701251A1 (fr) * 1993-02-08 1994-08-12 Sefac Equipement Dispositif de levage, notamment d'un véhicule.
FR2701252B1 (fr) * 1993-02-08 1995-03-17 Sefac Equipement Dispositif de levage, notamment d'un véhicule.
US5518220A (en) * 1993-07-21 1996-05-21 Sefac Equipement (Societe Anonyme) Lifting device for a vehicle
US5765668A (en) * 1993-10-15 1998-06-16 Skf Specialty Products Ab Fall protection device for actuators
DE4343685C2 (de) * 1993-12-21 1996-05-23 Nussbaum Otto Gmbh Co Kg Absturzsicherung und Haltevorrichtung für eine Hubvorrichtung
DE19711451C2 (de) * 1997-03-19 2003-04-10 Nussbaum Otto Gmbh Co Kg Absturzsicherung und Haltevorrichtung für eine Hubeinrichtung
FR2783142B1 (fr) * 1998-09-15 2000-10-27 Cuisines Et Hottes Meissonnier Support de meuble ou de partie de meuble permettant le reglage de sa position en hauteur
ES2169973B1 (es) * 1999-10-08 2003-12-01 Belmonte Asensio Fernandez Mecanismo de desplazamiento vertical, ahorro energetico y frenado para ascensores.
US20090014253A1 (en) * 2004-12-27 2009-01-15 Louis Morrissette Braking mechanism for moving assemblies
WO2017109608A1 (en) * 2015-12-23 2017-06-29 Mohamed Adibur Rahaman SHARIFF Thread based lifting mechanism
WO2019005040A1 (en) * 2017-06-28 2019-01-03 Hewlett-Packard Development Company, L.P. LIFTING DEVICE FOR LOWERING AND RAISING A PLATFORM
CN108706498B (zh) * 2018-05-30 2020-12-01 胡素琴 一种踩踏式升降运输机
CN110259905B (zh) * 2019-07-10 2023-04-11 嘉兴建盛五金科技股份有限公司 一种高强度牢固型梯形螺母

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE90519C (pt) *
CH1307A (fr) * 1889-08-06 1889-11-09 Backman Per Gunnar Parachute (Système Backman)
CH322756A (fr) * 1954-10-30 1957-06-30 Villars Julio Installation de levage
FR1317346A (fr) * 1961-12-29 1963-02-08 F O G Ets Dispositif de sécurité pour appareils de levage à câbles, en particulier pour véhicules automobiles, et appareils de levage munis d'un tel dispositif
DE1283475B (de) * 1967-03-31 1968-11-21 Tecalemit Gmbh Deutsche Hebebuehne mit einer an mehreren, vorzugsweise an vier Pfosten gefuehrten Plattform
FR2070516A5 (pt) * 1969-12-08 1971-09-10 Fogautolube Sa
US3707930A (en) * 1971-07-26 1973-01-02 American Hospital Supply Corp Power operated pedestal table and safety clutch therefor
DE2556691C3 (de) * 1975-12-16 1980-07-24 Otto Nussbaum Kg, Fertigungstechnik Und Maschinenbau, 7640 Kehl Fördervorrichtung, insbesondere zum Heben von Lasten
US4022428A (en) * 1976-04-02 1977-05-10 Mantha Francois J Lift device
DE2649769A1 (de) * 1976-10-29 1978-05-03 Nussbaum Kg O Hebebuehne
DE7926126U1 (de) * 1979-09-14 1980-01-17 Gebr. Hofmann Gmbh & Co Kg, Maschinenfabrik, 6100 Darmstadt Sicherheitseinrichtung an spindelbetriebenen hebebuehnen, insbesondere zwei-saeulen-kraftfahrzeug-hebebuehnen

Also Published As

Publication number Publication date
FI800638A (fi) 1980-09-09
US4319738A (en) 1982-03-16
DE3062160D1 (en) 1983-04-07
DK100680A (da) 1980-09-09
JPS56108698A (en) 1981-08-28
ATE2663T1 (de) 1983-03-15
DE2909171A1 (de) 1980-09-11
EP0016998A1 (de) 1980-10-15
EP0016998B1 (de) 1983-03-02

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