GB8531051D0 - Controlling coal working machine - Google Patents
Controlling coal working machineInfo
- Publication number
- GB8531051D0 GB8531051D0 GB858531051A GB8531051A GB8531051D0 GB 8531051 D0 GB8531051 D0 GB 8531051D0 GB 858531051 A GB858531051 A GB 858531051A GB 8531051 A GB8531051 A GB 8531051A GB 8531051 D0 GB8531051 D0 GB 8531051D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- working machine
- coal working
- controlling coal
- controlling
- machine
- 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.)
- Withdrawn
Links
- 239000003245 coal Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fluid-Pressure Circuits (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Operation Control Of Excavators (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL25104684A PL147277B1 (en) | 1984-12-17 | 1984-12-17 | System for controlling operation of a mining machine |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8531051D0 true GB8531051D0 (en) | 1986-01-29 |
GB2168410A GB2168410A (en) | 1986-06-18 |
Family
ID=20024614
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB858531052A Pending GB8531052D0 (en) | 1984-12-17 | 1985-12-17 | Controlling coal working machine |
GB08531051A Withdrawn GB2168410A (en) | 1984-12-17 | 1985-12-17 | Method and system of controlling the operation of a coal working machine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB858531052A Pending GB8531052D0 (en) | 1984-12-17 | 1985-12-17 | Controlling coal working machine |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN85109637A (en) |
DE (1) | DE3544272A1 (en) |
GB (2) | GB8531052D0 (en) |
HU (1) | HUT43372A (en) |
PL (1) | PL147277B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004017712B4 (en) * | 2003-05-14 | 2019-05-09 | Tiefenbach Control Systems Gmbh | Hydraulic control for longwall construction |
CN101392656B (en) * | 2007-12-04 | 2011-04-20 | 哈尔滨工业大学深圳研究生院 | Hydraulic support electrohydraulic control system and ad hoc network method thereof |
CN102383819A (en) * | 2011-11-22 | 2012-03-21 | 郑州煤矿机械集团股份有限公司 | Economical and practical controller for hydraulic support |
CN111810155B (en) * | 2020-06-16 | 2022-07-08 | 中煤科工开采研究院有限公司 | Hydraulic support side protection plate and coal mining machine roller cutting interference recognition and monitoring system |
-
1984
- 1984-12-17 PL PL25104684A patent/PL147277B1/en unknown
-
1985
- 1985-12-14 CN CN85109637A patent/CN85109637A/en active Pending
- 1985-12-14 DE DE19853544272 patent/DE3544272A1/en active Granted
- 1985-12-17 HU HU481585A patent/HUT43372A/en unknown
- 1985-12-17 GB GB858531052A patent/GB8531052D0/en active Pending
- 1985-12-17 GB GB08531051A patent/GB2168410A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8531052D0 (en) | 1986-01-29 |
GB2168410A (en) | 1986-06-18 |
DE3544272C2 (en) | 1988-01-21 |
PL251046A1 (en) | 1986-07-01 |
DE3544272A1 (en) | 1986-06-26 |
HUT43372A (en) | 1987-10-28 |
CN85109637A (en) | 1986-10-01 |
PL147277B1 (en) | 1989-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |