GB1332731A - Coal plough having dust suppression means - Google Patents
Coal plough having dust suppression meansInfo
- Publication number
- GB1332731A GB1332731A GB1332731DA GB1332731A GB 1332731 A GB1332731 A GB 1332731A GB 1332731D A GB1332731D A GB 1332731DA GB 1332731 A GB1332731 A GB 1332731A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plough
- coal
- head
- dust suppression
- fluid
- 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 4
- 239000000428 dust Substances 0.000 title abstract 2
- 230000001629 suppression Effects 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
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)
- Scissors And Nippers (AREA)
- Cleaning In General (AREA)
Abstract
1332731 Coal ploughs COAL INDUSTRY (PATENTS) Ltd 14 Feb 1972 [12 March 1971] 6680/71 Heading E1F Adjacent to or in the or each holder of a cutting tool of a coal plough is located an outlet for dust suppression fluid. Preferably such a plough has two oppositely directed holders and flow of fluid from the associated outlets is so regulated by control means that fluid emerges only from the outlet adjacent the operative cutting tool. The control means when opposed holders 12 are secured to a cutting head 8 pivoted at 10 on the body 4 of the plough involves slide valves 22, 24 mounted on either the body or the head and abutments 30, 32 on the head or the body.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB668071 | 1971-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1332731A true GB1332731A (en) | 1973-10-03 |
Family
ID=9818840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1332731D Expired GB1332731A (en) | 1971-03-12 | 1972-02-14 | Coal plough having dust suppression means |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2210080A1 (en) |
| GB (1) | GB1332731A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749830C2 (en) * | 1977-11-08 | 1985-10-24 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Planing chisel |
-
1972
- 1972-02-14 GB GB1332731D patent/GB1332731A/en not_active Expired
- 1972-03-02 DE DE19722210080 patent/DE2210080A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2210080A1 (en) | 1972-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |