CN102392666B - 保护型材 - Google Patents

保护型材 Download PDF

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Publication number
CN102392666B
CN102392666B CN201110183717.0A CN201110183717A CN102392666B CN 102392666 B CN102392666 B CN 102392666B CN 201110183717 A CN201110183717 A CN 201110183717A CN 102392666 B CN102392666 B CN 102392666B
Authority
CN
China
Prior art keywords
section bar
protection section
valve group
valve
connector
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
CN201110183717.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN102392666A (zh
Inventor
马丁·路透
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.)
Marco Systemanalyse und Entwicklung GmbH
Original Assignee
Marco Systemanalyse und Entwicklung 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 Marco Systemanalyse und Entwicklung GmbH filed Critical Marco Systemanalyse und Entwicklung GmbH
Publication of CN102392666A publication Critical patent/CN102392666A/zh
Application granted granted Critical
Publication of CN102392666B publication Critical patent/CN102392666B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/003—Housing formed from a plurality of the same valve elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Valve Housings (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Glass Compositions (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Magnetically Actuated Valves (AREA)
CN201110183717.0A 2010-07-05 2011-06-30 保护型材 Expired - Fee Related CN102392666B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010026075.4A DE102010026075B4 (de) 2010-07-05 2010-07-05 Schutzprofil und damit versehener Ventilblock
DE102010026075.4 2010-07-05

Publications (2)

Publication Number Publication Date
CN102392666A CN102392666A (zh) 2012-03-28
CN102392666B true CN102392666B (zh) 2014-06-18

Family

ID=45346761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110183717.0A Expired - Fee Related CN102392666B (zh) 2010-07-05 2011-06-30 保护型材

Country Status (5)

Country Link
CN (1) CN102392666B (de)
DE (1) DE102010026075B4 (de)
PL (1) PL213624B1 (de)
RU (1) RU2471073C1 (de)
UA (1) UA100792C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL71744Y1 (pl) * 2018-03-29 2021-01-11 Centrum Hydrauliki Doh Spolka Z Ograniczona Odpowiedzialnoscia Panel sterowniczy

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU826970A3 (ru) * 1978-01-10 1981-04-30 Геверкшафт Эйзенхютте Вестфалия (Фирма) Блок управления для.гидравлических цилиндров забойной крепи
US4378027A (en) * 1980-04-02 1983-03-29 Gewerkschaft Eisenhutte Westfalia Control unit for an electro-hydraulic roof support control arrangement
FR2550830A1 (fr) * 1983-08-19 1985-02-22 Pernaton Andre Commande distante electrique et autonome de systemes hydrauliques en atmosphere explosible
PL162692B1 (en) * 1988-10-20 1993-12-31 Hemscheidt Maschf Hermann Monitoring device for hydraulic units of the self-advancing support
DE19751007A1 (de) * 1997-11-18 1999-05-20 Dbt Autom Gmbh Steuergerät für elektrohydraulische Ausbausteuerungen
CN101182892A (zh) * 2006-11-14 2008-05-21 玛珂系统分析和开发有限公司 阀单元
CN201103401Y (zh) * 2007-10-24 2008-08-20 中国航天科技集团公司烽火机械厂 电液控制装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801617C2 (de) * 1988-01-21 1996-04-18 Westfalia Becorit Ind Tech Notsteuereinrichtung für elektrohydraulische Ausbausteuerungen
DE3838457A1 (de) * 1988-11-12 1990-05-23 Hemscheidt Maschf Hermann Elektrohydraulisches steuergeraet mit einer tastatur-schutzfolie
DE3917528A1 (de) * 1989-05-30 1990-12-06 Kloeckner Becorit Gmbh Vorrichtung zur elektrischen ansteuerung einer reihe von magnetventilen, insbesondere fuer die verwendung im untertaegigen grubenbetrieb
JPH10132122A (ja) * 1996-10-25 1998-05-22 Aisin Seiki Co Ltd 電磁弁ユニット
DE10106272C1 (de) * 2001-02-01 2002-07-04 Siemens Ag Verteilungssystem der Energietechnik zur Versorgung elektrischer Verbraucher
DE10107239A1 (de) * 2001-02-16 2002-08-29 Wabco Gmbh & Co Ohg Steuereinrichtung für Druckmittel
DE10215576C1 (de) * 2002-04-10 2003-10-23 Dbt Autom Gmbh Elektrohydraulische Steuereinrichtung
US6929031B2 (en) * 2003-03-28 2005-08-16 Eaton Corporation Electro-hydraulic manifold assembly with lead frame mounted pressure sensors

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU826970A3 (ru) * 1978-01-10 1981-04-30 Геверкшафт Эйзенхютте Вестфалия (Фирма) Блок управления для.гидравлических цилиндров забойной крепи
US4378027A (en) * 1980-04-02 1983-03-29 Gewerkschaft Eisenhutte Westfalia Control unit for an electro-hydraulic roof support control arrangement
FR2550830A1 (fr) * 1983-08-19 1985-02-22 Pernaton Andre Commande distante electrique et autonome de systemes hydrauliques en atmosphere explosible
PL162692B1 (en) * 1988-10-20 1993-12-31 Hemscheidt Maschf Hermann Monitoring device for hydraulic units of the self-advancing support
DE19751007A1 (de) * 1997-11-18 1999-05-20 Dbt Autom Gmbh Steuergerät für elektrohydraulische Ausbausteuerungen
CN101182892A (zh) * 2006-11-14 2008-05-21 玛珂系统分析和开发有限公司 阀单元
GB2443913A (en) * 2006-11-14 2008-05-21 Marco Systemanalyse Entw Valve unit with housing valve blocks and control block
CN201103401Y (zh) * 2007-10-24 2008-08-20 中国航天科技集团公司烽火机械厂 电液控制装置

Also Published As

Publication number Publication date
PL213624B1 (pl) 2013-04-30
DE102010026075B4 (de) 2015-11-26
CN102392666A (zh) 2012-03-28
RU2471073C1 (ru) 2012-12-27
UA100792C2 (en) 2013-01-25
PL395329A1 (pl) 2012-01-16
DE102010026075A1 (de) 2012-01-05

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140618

Termination date: 20210630

CF01 Termination of patent right due to non-payment of annual fee