GB991622A - - Google Patents
Info
- Publication number
- GB991622A GB991622A GB3237961A GB3237961A GB991622A GB 991622 A GB991622 A GB 991622A GB 3237961 A GB3237961 A GB 3237961A GB 3237961 A GB3237961 A GB 3237961A GB 991622 A GB991622 A GB 991622A
- Authority
- GB
- United Kingdom
- Prior art keywords
- machine
- cable
- haulage
- winch
- sept
- 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
- 239000003245 coal Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/20—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains with safety devices operating in the event of breakage of the cable or chain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DED34236A DE1189495B (de) | 1960-09-12 | 1960-09-12 | Sicherheitswinde fuer das Einholen und Ablassen eines Sicherheitsseiles bei in steilen Arbeitsbetriebspunkten eingesetzten Gewinnungsmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB991622A true GB991622A (enrdf_load_stackoverflow) | 1965-05-12 |
Family
ID=7042092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3237961A Expired GB991622A (enrdf_load_stackoverflow) | 1960-09-12 | 1961-09-08 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1189495B (enrdf_load_stackoverflow) |
GB (1) | GB991622A (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE378791C (de) * | 1921-07-01 | 1923-08-03 | W Knapp Maschf | Vorrichtung zur Verhuetung des Absturzes von Schraemmaschinen in steilen Floezen |
-
1960
- 1960-09-12 DE DED34236A patent/DE1189495B/de active Pending
-
1961
- 1961-09-08 GB GB3237961A patent/GB991622A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1189495B (de) | 1965-03-25 |
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