FR567792A - Système de parachute pour cages de puits de mine et appareils analogues - Google Patents
Système de parachute pour cages de puits de mine et appareils analoguesInfo
- Publication number
- FR567792A FR567792A FR567792DA FR567792A FR 567792 A FR567792 A FR 567792A FR 567792D A FR567792D A FR 567792DA FR 567792 A FR567792 A FR 567792A
- Authority
- FR
- France
- Prior art keywords
- similar devices
- mine shaft
- parachute system
- cages
- shaft cages
- 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
- B66B5/16—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
- B66B5/20—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 by means of rotatable eccentrically-mounted members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE567792X | 1922-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR567792A true FR567792A (fr) | 1924-03-10 |
Family
ID=3873006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR567792D Expired FR567792A (fr) | 1922-07-13 | 1923-06-25 | Système de parachute pour cages de puits de mine et appareils analogues |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR567792A (fr) |
-
1923
- 1923-06-25 FR FR567792D patent/FR567792A/fr not_active Expired
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