ZA200704025B - Load displacement apparatus - Google Patents
Load displacement apparatusInfo
- Publication number
- ZA200704025B ZA200704025B ZA200704025A ZA200704025A ZA200704025B ZA 200704025 B ZA200704025 B ZA 200704025B ZA 200704025 A ZA200704025 A ZA 200704025A ZA 200704025 A ZA200704025 A ZA 200704025A ZA 200704025 B ZA200704025 B ZA 200704025B
- Authority
- ZA
- South Africa
- Prior art keywords
- worm screw
- support
- load displacement
- blocs
- displacement apparatus
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
-
- 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
-
- 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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- 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
-
- 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
- F16H25/2409—Elements essential to such mechanisms, e.g. screws, nuts one of the threads being replaced by elements specially formed for engaging the screw or nut, e.g. pins, racks, toothed belts
-
- 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
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
- F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
-
- 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
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19828—Worm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Transmission Devices (AREA)
- Jib Cranes (AREA)
- Types And Forms Of Lifts (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61986904P | 2004-10-19 | 2004-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200704025B true ZA200704025B (en) | 2008-08-27 |
Family
ID=36202641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200704025A ZA200704025B (en) | 2004-10-19 | 2007-05-18 | Load displacement apparatus |
Country Status (13)
Country | Link |
---|---|
US (1) | US20060081081A1 (es) |
EP (1) | EP1807339B1 (es) |
JP (1) | JP4884392B2 (es) |
KR (1) | KR20070085393A (es) |
CN (1) | CN101115672B (es) |
AT (1) | ATE520619T1 (es) |
AU (1) | AU2005297360A1 (es) |
BR (1) | BRPI0516401A (es) |
CA (1) | CA2584514C (es) |
MX (1) | MX2007004721A (es) |
RU (1) | RU2007118636A (es) |
WO (1) | WO2006042402A1 (es) |
ZA (1) | ZA200704025B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103832951B (zh) * | 2014-03-31 | 2016-03-23 | 成都振中电气有限公司 | 电气管道升降装置 |
CN104495585B (zh) * | 2014-12-12 | 2017-02-22 | 南京佳汇科技实业有限公司 | 智能垂直牵引机 |
AU2016421655A1 (en) * | 2016-09-04 | 2019-01-24 | Fawaz AL-JOBORY | A helix motion based rail vehicle operating method and system |
US11945704B2 (en) * | 2019-04-05 | 2024-04-02 | Oshkosh Corporation | Scissor lift descent control systems and methods |
IT202100021509A1 (it) * | 2021-08-06 | 2023-02-06 | Ravaglioli Spa | Sollevatore di veicoli e procedimento per il sollevamento di veicoli |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US306453A (en) * | 1884-10-14 | Fotjeths to richard b | ||
US1539761A (en) * | 1923-09-07 | 1925-05-26 | Michael D Murray | Automobile parking garage |
US1953772A (en) * | 1931-05-23 | 1934-04-03 | Phillips Eugene | Elevator |
JPS5233395B2 (es) * | 1972-02-21 | 1977-08-27 | ||
JPS53160178U (es) * | 1977-05-20 | 1978-12-15 | ||
JPS5646157A (en) * | 1979-09-18 | 1981-04-27 | I T L:Kk | Linear motion device employing roller screw mechanism |
JPS58217849A (ja) * | 1982-06-12 | 1983-12-17 | Kazuo Fujita | ロ−ラスクリユウ |
JPS59138584A (ja) * | 1983-09-12 | 1984-08-09 | 藤田 和夫 | 昇降駆動装置 |
USH1384H (en) * | 1986-08-28 | 1994-12-06 | The United States Of America As Represented By The Secretary Of The Navy | Continuous bearing |
CN2057174U (zh) * | 1989-03-31 | 1990-05-16 | 王民毅 | 一种悬臂起重架 |
US5636705A (en) | 1995-05-24 | 1997-06-10 | St-Germain; Andre | Apparatus for moving a work platform along a rail |
US6095285A (en) * | 1999-08-23 | 2000-08-01 | St-Germain; Andre | Scaffolding |
US6379276B1 (en) * | 2000-06-09 | 2002-04-30 | Keng Mu Cheng | Bi-power transmission mechanism |
DE10132431A1 (de) * | 2000-07-05 | 2002-04-04 | Nsk Ltd | Lineare Führungsvorrichtung |
US6755283B2 (en) * | 2001-03-07 | 2004-06-29 | You Lin | Spiral propeller |
-
2005
- 2005-10-18 KR KR1020077011247A patent/KR20070085393A/ko not_active Application Discontinuation
- 2005-10-18 RU RU2007118636/11A patent/RU2007118636A/ru not_active Application Discontinuation
- 2005-10-18 CA CA2584514A patent/CA2584514C/en active Active
- 2005-10-18 US US11/252,054 patent/US20060081081A1/en not_active Abandoned
- 2005-10-18 JP JP2007535972A patent/JP4884392B2/ja not_active Expired - Fee Related
- 2005-10-18 BR BRPI0516401-0A patent/BRPI0516401A/pt not_active Application Discontinuation
- 2005-10-18 AU AU2005297360A patent/AU2005297360A1/en not_active Abandoned
- 2005-10-18 WO PCT/CA2005/001604 patent/WO2006042402A1/en active Application Filing
- 2005-10-18 EP EP05799435A patent/EP1807339B1/en not_active Not-in-force
- 2005-10-18 MX MX2007004721A patent/MX2007004721A/es not_active Application Discontinuation
- 2005-10-18 AT AT05799435T patent/ATE520619T1/de not_active IP Right Cessation
- 2005-10-18 CN CN2005800358186A patent/CN101115672B/zh not_active Expired - Fee Related
-
2007
- 2007-05-18 ZA ZA200704025A patent/ZA200704025B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1807339A4 (en) | 2009-04-29 |
WO2006042402A1 (en) | 2006-04-27 |
JP4884392B2 (ja) | 2012-02-29 |
BRPI0516401A (pt) | 2008-09-02 |
ATE520619T1 (de) | 2011-09-15 |
CA2584514C (en) | 2016-01-19 |
CA2584514A1 (en) | 2006-04-27 |
AU2005297360A2 (en) | 2006-04-27 |
JP2008517219A (ja) | 2008-05-22 |
KR20070085393A (ko) | 2007-08-27 |
CN101115672A (zh) | 2008-01-30 |
US20060081081A1 (en) | 2006-04-20 |
CN101115672B (zh) | 2010-05-26 |
EP1807339A1 (en) | 2007-07-18 |
AU2005297360A1 (en) | 2006-04-27 |
MX2007004721A (es) | 2007-08-03 |
EP1807339B1 (en) | 2011-08-17 |
RU2007118636A (ru) | 2009-02-10 |
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