FR379688A - Automatic safety brake for elevator shafts or hoists - Google Patents
Automatic safety brake for elevator shafts or hoistsInfo
- Publication number
- FR379688A FR379688A FR379688DA FR379688A FR 379688 A FR379688 A FR 379688A FR 379688D A FR379688D A FR 379688DA FR 379688 A FR379688 A FR 379688A
- Authority
- FR
- France
- Prior art keywords
- hoists
- safety brake
- automatic safety
- elevator shafts
- elevator
- 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
- B66B5/044—Mechanical overspeed governors
- B66B5/046—Mechanical overspeed governors of the pendulum or rocker arm type
-
- 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
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR379688T | 1907-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR379688A true FR379688A (en) | 1907-11-15 |
Family
ID=1425953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR379688D Expired FR379688A (en) | 1907-07-06 | 1907-07-06 | Automatic safety brake for elevator shafts or hoists |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR379688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12234125B2 (en) * | 2020-02-14 | 2025-02-25 | Wittur Holding Gmbh | Triggering unit for actuating an elevator braking device |
-
1907
- 1907-07-06 FR FR379688D patent/FR379688A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12234125B2 (en) * | 2020-02-14 | 2025-02-25 | Wittur Holding Gmbh | Triggering unit for actuating an elevator braking device |
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