FR2282394B3 - - Google Patents
Info
- Publication number
- FR2282394B3 FR2282394B3 FR7525727A FR7525727A FR2282394B3 FR 2282394 B3 FR2282394 B3 FR 2282394B3 FR 7525727 A FR7525727 A FR 7525727A FR 7525727 A FR7525727 A FR 7525727A FR 2282394 B3 FR2282394 B3 FR 2282394B3
- Authority
- FR
- France
- 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
Links
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE147774A BE819037A (en) | 1974-08-21 | 1974-08-21 | PERFECTED LIFT OR LOADER. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2282394A1 FR2282394A1 (en) | 1976-03-19 |
| FR2282394B3 true FR2282394B3 (en) | 1978-04-07 |
Family
ID=3842694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7525727A Granted FR2282394A1 (en) | 1974-08-21 | 1975-08-20 | PERFECTED LIFT OR LOADER |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE819037A (en) |
| BR (1) | BR7505327A (en) |
| CH (1) | CH587775A5 (en) |
| DE (1) | DE2536235A1 (en) |
| ES (1) | ES440355A1 (en) |
| FR (1) | FR2282394A1 (en) |
| GB (1) | GB1478753A (en) |
| IT (1) | IT1041889B (en) |
| ZA (1) | ZA755290B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738051A1 (en) * | 1977-08-24 | 1979-03-01 | Guenter Grigoleit | Lift cage safety device - has emergency control inside cage to allow movement to nearest floor and opening of gates |
| KR890002276B1 (en) * | 1985-08-16 | 1989-06-27 | 미쓰비시덴기 가부시기가이샤 | Elevator system |
| SE500708C2 (en) * | 1992-12-18 | 1994-08-15 | Eg Technology Ab | Elevator machinery with friction brake |
| FR2701466A1 (en) * | 1993-02-12 | 1994-08-19 | Vallade Patrick | Lift with built-in drive device |
| IT1293687B1 (en) * | 1997-08-08 | 1999-03-08 | Primafase S R L | ELEVATOR GROUP, PARTICULARLY FOR THE MOVEMENT OF PEOPLE. |
| WO2012018224A2 (en) * | 2010-08-06 | 2012-02-09 | Kim Nam Young | Worm gear-type driving unit, and elevator and elevator system using worm gear-type driving unit |
| CN103420259B (en) * | 2012-05-23 | 2015-09-09 | 上银科技股份有限公司 | Screw rod lifting structure |
| CN104860158A (en) * | 2015-04-27 | 2015-08-26 | 胡国良 | Lead screw elevator |
| CN105731228A (en) * | 2016-05-06 | 2016-07-06 | 宁波谷达机电有限公司 | Traction system of screw pole type elevator |
| CN106494969A (en) * | 2016-12-08 | 2017-03-15 | 宁波永良电梯技术发展有限公司 | Lead-screw elevator |
| CN107857184A (en) * | 2017-11-10 | 2018-03-30 | 浙江永发机电有限公司 | A kind of power-off leveling device of villa screw elevator |
| CN108443444B (en) * | 2018-05-08 | 2023-12-22 | 新疆哈建建筑工程有限责任公司 | Double-nut screw mechanism and anti-falling method thereof |
| CN109279480B (en) * | 2018-11-02 | 2024-03-19 | 广州广日电梯工业有限公司 | Steel structure elevator hoistway splicing device and method |
| CN111255869B (en) * | 2018-11-30 | 2021-08-10 | 全研科技有限公司 | Sliding table structure |
| CN110155864A (en) * | 2019-06-24 | 2019-08-23 | 童育清 | A kind of direct drive structure of hoistable platform |
| CN110626926A (en) * | 2019-10-31 | 2019-12-31 | 苏州吾德电梯有限公司 | Combined-driven household platform elevator |
| CN114684755B (en) * | 2022-04-29 | 2023-12-22 | 集美工业学校 | Train sleeper bed goes up and down elevator |
| CN116425085B (en) * | 2023-06-14 | 2023-08-18 | 河南垣发专用车辆集团有限公司 | Fork truck with safety protection function |
-
1974
- 1974-08-21 BE BE147774A patent/BE819037A/en not_active IP Right Cessation
-
1975
- 1975-08-14 DE DE19752536235 patent/DE2536235A1/en active Pending
- 1975-08-18 ZA ZA00755290A patent/ZA755290B/en unknown
- 1975-08-20 CH CH1082575A patent/CH587775A5/xx unknown
- 1975-08-20 BR BR7505327*A patent/BR7505327A/en unknown
- 1975-08-20 IT IT26455/75A patent/IT1041889B/en active
- 1975-08-20 FR FR7525727A patent/FR2282394A1/en active Granted
- 1975-08-20 ES ES440355A patent/ES440355A1/en not_active Expired
- 1975-08-21 GB GB34762/75A patent/GB1478753A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2282394A1 (en) | 1976-03-19 |
| GB1478753A (en) | 1977-07-06 |
| ES440355A1 (en) | 1977-03-01 |
| IT1041889B (en) | 1980-01-10 |
| BR7505327A (en) | 1976-08-03 |
| ZA755290B (en) | 1976-07-28 |
| CH587775A5 (en) | 1977-05-13 |
| AU8409675A (en) | 1977-02-24 |
| BE819037A (en) | 1974-12-16 |
| DE2536235A1 (en) | 1976-03-04 |