FR1572931A - - Google Patents
Info
- Publication number
- FR1572931A FR1572931A FR1572931DA FR1572931A FR 1572931 A FR1572931 A FR 1572931A FR 1572931D A FR1572931D A FR 1572931DA FR 1572931 A FR1572931 A FR 1572931A
- 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
- B66B29/00—Safety devices of escalators or moving walkways
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65588567A | 1967-07-25 | 1967-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572931A true FR1572931A (fr) | 1969-06-27 |
Family
ID=24630788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1572931D Expired FR1572931A (fr) | 1967-07-25 | 1968-07-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3469678A (fr) |
| BE (1) | BE718593A (fr) |
| CH (1) | CH481834A (fr) |
| DE (1) | DE1756864C3 (fr) |
| FR (1) | FR1572931A (fr) |
| GB (1) | GB1182575A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4603778A (en) * | 1981-10-26 | 1986-08-05 | Dennis W. Thompson | Detection of defects in conveyor belts |
| US4977982A (en) * | 1989-12-26 | 1990-12-18 | Otis Elevator Company | Elevator sheave brake safety |
| CN101190766B (zh) * | 2006-11-21 | 2010-11-03 | 东芝电梯株式会社 | 制动力矩可调的辅助制动器以及自动扶梯和自动人行道 |
| EP2443057B1 (fr) * | 2009-06-16 | 2017-05-31 | Otis Elevator Company | Frein d'arbre d'entraînement principal à double solénoïde pour escalier mécanique |
| CN104066671B (zh) * | 2012-01-30 | 2016-03-16 | 奥的斯电梯公司 | 用于乘客传送器的辅助制动器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1625103A (en) * | 1927-04-19 | Xiii i | ||
| US1208537A (en) * | 1915-09-07 | 1916-12-12 | Strong Scott Mfg Company | Back-stop for elevator-head pulleys. |
| DE453181C (de) * | 1926-03-31 | 1927-11-30 | Erich Osterloh | Vorrichtung zum Pruefen der Fangvorrichtung von Aufzuegen u. dgl. waehrend des Betriebs |
| US2259366A (en) * | 1940-12-07 | 1941-10-14 | Westinghouse Elec Elevator Co | Electric stairway |
-
1967
- 1967-07-25 US US655885A patent/US3469678A/en not_active Expired - Lifetime
-
1968
- 1968-07-10 GB GB32941/68A patent/GB1182575A/en not_active Expired
- 1968-07-24 DE DE1756864A patent/DE1756864C3/de not_active Expired
- 1968-07-24 CH CH1107068A patent/CH481834A/de not_active IP Right Cessation
- 1968-07-25 FR FR1572931D patent/FR1572931A/fr not_active Expired
- 1968-07-25 BE BE718593D patent/BE718593A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1182575A (en) | 1970-02-25 |
| DE1756864B2 (de) | 1978-09-28 |
| CH481834A (de) | 1969-11-30 |
| DE1756864C3 (de) | 1979-05-23 |
| DE1756864A1 (de) | 1970-10-01 |
| US3469678A (en) | 1969-09-30 |
| BE718593A (fr) | 1968-12-31 |