FR328841A - Safety device for elevators - Google Patents
Safety device for elevatorsInfo
- Publication number
- FR328841A FR328841A FR328841DA FR328841A FR 328841 A FR328841 A FR 328841A FR 328841D A FR328841D A FR 328841DA FR 328841 A FR328841 A FR 328841A
- Authority
- FR
- France
- Prior art keywords
- elevators
- safety device
- safety
- 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
Links
Classifications
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
-
- 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
- B66B5/26—Positively-acting devices, e.g. latches, knives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR328841T | 1903-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR328841A true FR328841A (en) | 1903-07-21 |
Family
ID=1378713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR328841D Expired FR328841A (en) | 1903-01-27 | 1903-01-27 | Safety device for elevators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR328841A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2807267A1 (en) * | 1977-02-22 | 1978-08-24 | Seltrust Eng Ltd | BUMPER |
FR2546463A1 (en) * | 1983-05-25 | 1984-11-30 | Lorraine Houilleres | COLLECTIVE TRANSPORT DEVICE |
-
1903
- 1903-01-27 FR FR328841D patent/FR328841A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2807267A1 (en) * | 1977-02-22 | 1978-08-24 | Seltrust Eng Ltd | BUMPER |
DE2807267C2 (en) * | 1977-02-22 | 1990-08-16 | Seltrust Engineering Ltd., London, Gb | |
FR2546463A1 (en) * | 1983-05-25 | 1984-11-30 | Lorraine Houilleres | COLLECTIVE TRANSPORT DEVICE |
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