GB2203601B - Improvements in control units for electro-hydraulic control systems for mining equipment - Google Patents

Improvements in control units for electro-hydraulic control systems for mining equipment

Info

Publication number
GB2203601B
GB2203601B GB8805594A GB8805594A GB2203601B GB 2203601 B GB2203601 B GB 2203601B GB 8805594 A GB8805594 A GB 8805594A GB 8805594 A GB8805594 A GB 8805594A GB 2203601 B GB2203601 B GB 2203601B
Authority
GB
United Kingdom
Prior art keywords
electro
mining equipment
hydraulic control
control units
control systems
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 - Fee Related
Application number
GB8805594A
Other versions
GB8805594D0 (en
GB2203601A (en
Inventor
Willy Kussel
Michael Dettmers
Reiner Stich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB8805594D0 publication Critical patent/GB8805594D0/en
Publication of GB2203601A publication Critical patent/GB2203601A/en
Application granted granted Critical
Publication of GB2203601B publication Critical patent/GB2203601B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0857—Electrical connecting means, e.g. plugs, sockets
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0885—Assembly of modular units using valves combined with other components
    • F15B13/0889—Valves combined with electrical components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/005—Electrical coupling combined with fluidic coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Magnetically Actuated Valves (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Fluid-Pressure Circuits (AREA)
GB8805594A 1987-03-19 1988-03-09 Improvements in control units for electro-hydraulic control systems for mining equipment Expired - Fee Related GB2203601B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873708902 DE3708902C3 (en) 1987-03-19 1987-03-19 Control unit for electro-hydraulic expansion controls

Publications (3)

Publication Number Publication Date
GB8805594D0 GB8805594D0 (en) 1988-04-07
GB2203601A GB2203601A (en) 1988-10-19
GB2203601B true GB2203601B (en) 1991-06-19

Family

ID=6323438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8805594A Expired - Fee Related GB2203601B (en) 1987-03-19 1988-03-09 Improvements in control units for electro-hydraulic control systems for mining equipment

Country Status (5)

Country Link
AU (1) AU597802B2 (en)
DE (1) DE3708902C3 (en)
ES (1) ES2006384A6 (en)
FR (1) FR2612565A1 (en)
GB (1) GB2203601B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935246C2 (en) * 1988-11-04 1997-08-21 Siemens Ag Steering expansion control
DE19751007B4 (en) * 1997-11-18 2007-06-28 Dbt Gmbh Control unit for electrohydraulic control systems
DE19925738B4 (en) * 1999-06-07 2017-02-09 Caterpillar Global Mining Europe Gmbh Control unit for electrohydraulic control systems
DE20203436U1 (en) * 2002-03-02 2003-07-17 Weidmueller Interface Passive distributor with several sockets, for connecting sensors or actuators to a bus, has electronic housing of same width for fitting onto underside of distributor housing
DE10215576C1 (en) * 2002-04-10 2003-10-23 Dbt Autom Gmbh Electro-hydraulic control device
DE20219684U1 (en) * 2002-12-19 2004-04-29 Weidmüller Interface Gmbh & Co. Modular electronic housing for accommodating circuit board fitted with components, has connection and electronic housing parts that can be assembled in modular manner, preferably separated by cover
DE202004011227U1 (en) * 2004-07-16 2005-08-25 Dbt Gmbh Individual control unit for support structures in mines comprises a sheet-metal housing which accommodates electronic equipment, and is provided with an operating keyboard on its front face
DE202004011226U1 (en) 2004-07-16 2005-08-25 Dbt Gmbh Individual control unit for shield extension
DE102004036163B4 (en) * 2004-07-26 2016-03-17 Caterpillar Global Mining Europe Gmbh Control device for electrohydraulic construction controls
DE102004056718A1 (en) * 2004-11-20 2006-06-01 Hauni Maschinenbau Ag Plug device for drive means and apparatus for producing rod-shaped products with a plurality of drive means
CN101705833B (en) * 2009-10-09 2011-09-14 郑州煤矿机械集团股份有限公司 Human-computer interface control panel of hydraulic support frame controller
CN107730788A (en) * 2017-09-01 2018-02-23 吉星宇 A kind of Mine-used I. S boiler alarm

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240156A (en) * 1968-11-12 1971-07-21 Nelson Tansley Ltd Electric circuit connectors
GB2151087A (en) * 1983-11-30 1985-07-10 Schlumberger Electronics Electrical apparatus for surface and panel mounting
US4595248A (en) * 1983-04-21 1986-06-17 Brown James C Terminal block
EP0236923A2 (en) * 1986-03-08 1987-09-16 Manfred Fladung GmbH Electrical power supply installation for aircraft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040289A (en) * 1958-11-24 1962-06-19 Burndy Corp Modular electrical connector
DE2220429A1 (en) * 1972-04-26 1973-11-15 Knorr Bremse Gmbh COMPRESSED AIR SYSTEM FOR VEHICLES
DE2909743A1 (en) * 1979-03-13 1980-09-18 Glfs Ges Fuer Logistik Fluidun Simultaneous multiple conductor coupler - has latch bolt with centring sleeve engaged by carrier pressing
GB2164987A (en) * 1984-09-26 1986-04-03 Dowty Mining Equipment Ltd Mine roof supports
GB2179209B (en) * 1984-11-27 1989-02-15 Kudos Lighting Ltd Ceiling roses
DE8435743U1 (en) * 1984-12-06 1985-03-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hose coupling fitting, in particular for electro-hydraulic expansion control in mining and underground operations
FR2589288B1 (en) * 1985-10-24 1988-06-17 Frachet Jean Paul DEVICE FOR DECENTRALIZED CONNECTION OF A MEMBER TO A PROGRAMMABLE CONTROL UNIT
US4676426A (en) * 1986-03-10 1987-06-30 Ibm Corp. Solder leveling technique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240156A (en) * 1968-11-12 1971-07-21 Nelson Tansley Ltd Electric circuit connectors
US4595248A (en) * 1983-04-21 1986-06-17 Brown James C Terminal block
GB2151087A (en) * 1983-11-30 1985-07-10 Schlumberger Electronics Electrical apparatus for surface and panel mounting
EP0236923A2 (en) * 1986-03-08 1987-09-16 Manfred Fladung GmbH Electrical power supply installation for aircraft

Also Published As

Publication number Publication date
AU597802B2 (en) 1990-06-07
DE3708902A1 (en) 1988-09-29
GB8805594D0 (en) 1988-04-07
FR2612565A1 (en) 1988-09-23
DE3708902C2 (en) 1995-03-30
AU1307288A (en) 1988-09-22
DE3708902C3 (en) 2000-05-04
ES2006384A6 (en) 1989-04-16
GB2203601A (en) 1988-10-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060309