GB1552707A - Travelling nut assemblies - Google Patents

Travelling nut assemblies

Info

Publication number
GB1552707A
GB1552707A GB6522/77A GB652277A GB1552707A GB 1552707 A GB1552707 A GB 1552707A GB 6522/77 A GB6522/77 A GB 6522/77A GB 652277 A GB652277 A GB 652277A GB 1552707 A GB1552707 A GB 1552707A
Authority
GB
United Kingdom
Prior art keywords
travelling nut
nut assemblies
assemblies
travelling
nut
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
GB6522/77A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Priority to FR7631371A priority Critical patent/FR2368432A1/fr
Priority to US05/745,785 priority patent/US4074586A/en
Application filed by Individual filed Critical Individual
Priority to GB6522/77A priority patent/GB1552707A/en
Publication of GB1552707A publication Critical patent/GB1552707A/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
    • 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
    • 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
    • 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
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks 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
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
    • F16H25/2266—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers arranged substantially in parallel to the screw shaft axis
    • 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
    • F16H25/2454—Brakes; Rotational locks
    • 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
    • Y10T74/18704—Means to selectively lock or retard screw or 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)
  • Braking Arrangements (AREA)
GB6522/77A 1976-10-19 1977-02-16 Travelling nut assemblies Expired GB1552707A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7631371A FR2368432A1 (fr) 1976-10-19 1976-10-19 Ecrou de levage a faible friction avec auto-enrayage
US05/745,785 US4074586A (en) 1976-10-19 1976-11-29 Traveling nut assembly with low friction and automatic brake
GB6522/77A GB1552707A (en) 1976-10-19 1977-02-16 Travelling nut assemblies

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7631371A FR2368432A1 (fr) 1976-10-19 1976-10-19 Ecrou de levage a faible friction avec auto-enrayage
US05/745,785 US4074586A (en) 1976-10-19 1976-11-29 Traveling nut assembly with low friction and automatic brake
GB6522/77A GB1552707A (en) 1976-10-19 1977-02-16 Travelling nut assemblies

Publications (1)

Publication Number Publication Date
GB1552707A true GB1552707A (en) 1979-09-19

Family

ID=39616473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6522/77A Expired GB1552707A (en) 1976-10-19 1977-02-16 Travelling nut assemblies

Country Status (3)

Country Link
US (1) US4074586A (enExample)
FR (1) FR2368432A1 (enExample)
GB (1) GB1552707A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576057A (en) * 1984-06-13 1986-03-18 Illinois Tool Works Inc. Anti-friction nut/screw drive
US4964314A (en) * 1989-03-13 1990-10-23 Wilkes Donald F Device for converting rotary motion to linear motion
GB2259690A (en) * 1991-09-21 1993-03-24 Ford Motor Co Vehicle screw jack
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.
US5513956A (en) * 1994-01-14 1996-05-07 Arrow International Investment Corp. Circulatory assisted device with motor driven gas pump
DE19646351A1 (de) * 1996-11-09 1998-05-14 Schaeffler Waelzlager Ohg Vorrichtung zur Umwandlung einer Drehbewegung in eine Axialbewegung
GB2427455A (en) * 2005-06-23 2006-12-27 Stage Tech Ltd Drive mechanism
DE102006053441A1 (de) * 2006-09-12 2008-03-27 Mbb Liftsystems Ag Hubladebühne
DE102007055862A1 (de) * 2007-12-19 2009-06-25 Zf Friedrichshafen Ag Verdrehsicherung mit Toleranzausgleich
DE102010055416A1 (de) * 2010-12-21 2012-06-21 Schaeffler Technologies Gmbh & Co. Kg Abstützeinrichtung für Arbeitsfahrzeuge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488256A (en) * 1944-03-07 1949-11-15 Electrolux Corp Ball bearing jack screw
US3128634A (en) * 1962-02-21 1964-04-14 Bendix Corp Screw actuator

Also Published As

Publication number Publication date
FR2368432B1 (enExample) 1980-10-17
US4074586A (en) 1978-02-21
FR2368432A1 (fr) 1978-05-19

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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