GB1122417A - Coal plough - Google Patents
Coal ploughInfo
- Publication number
- GB1122417A GB1122417A GB5137265A GB5137265A GB1122417A GB 1122417 A GB1122417 A GB 1122417A GB 5137265 A GB5137265 A GB 5137265A GB 5137265 A GB5137265 A GB 5137265A GB 1122417 A GB1122417 A GB 1122417A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plough
- dec
- face
- coal
- container
- 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 title abstract 3
- 239000000969 carrier Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/46—Mineral freed by means not involving slitting by percussed planing means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Crushing And Grinding (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
1,122,417. Coal ploughs. GEWERKSCHAFT EISENHUTTE WESTFALIA. 3 Dec., 1965 [5 Dec., 1964], No. 51372/65. Heading E1F. In a coal plough is incorporated a pneumatic energy store for actuating directly or indirectly hydraulic or mechanical means to cause power adjustment of pivotable or extendable parts, such as cutter carriers, of a plough. The store may involve either a replaceable or a non removable compressed air container. With the non removable container may be associated pump means operated by a spring biassed member of the pump means intermittently engaging a relative moving means during the passage of the plough along a face. Alternately the non-removable container may be repressurised at supply points along the face.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG42191A DE1208270B (en) | 1964-12-05 | 1964-12-05 | Coal plane with swiveling or retractable chisel carriers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1122417A true GB1122417A (en) | 1968-08-07 |
Family
ID=7126874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5137265A Expired GB1122417A (en) | 1964-12-05 | 1965-12-03 | Coal plough |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1208270B (en) |
FR (1) | FR1461794A (en) |
GB (1) | GB1122417A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106548A1 (en) * | 1981-02-21 | 1982-09-09 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | SWORD PLANE WITH MULTI-PIECE, ARTICULATED SWORD PLATE |
DE102005049317B9 (en) * | 2005-10-12 | 2016-12-08 | Caterpillar Global Mining Europe Gmbh | sword plate |
-
1964
- 1964-12-05 DE DEG42191A patent/DE1208270B/en active Pending
-
1965
- 1965-12-03 FR FR40783A patent/FR1461794A/en not_active Expired
- 1965-12-03 GB GB5137265A patent/GB1122417A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1461794A (en) | 1966-12-09 |
DE1208270B (en) | 1966-01-05 |
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