DE29717731U1 - Compact station designed to withstand pressure - Google Patents

Compact station designed to withstand pressure

Info

Publication number
DE29717731U1
DE29717731U1 DE29717731U DE29717731U DE29717731U1 DE 29717731 U1 DE29717731 U1 DE 29717731U1 DE 29717731 U DE29717731 U DE 29717731U DE 29717731 U DE29717731 U DE 29717731U DE 29717731 U1 DE29717731 U1 DE 29717731U1
Authority
DE
Germany
Prior art keywords
withstand pressure
station designed
compact station
compact
designed
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 - Lifetime
Application number
DE29717731U
Other languages
German (de)
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.)
BARTEC SICHERHEITS-SCHALTANLAGEN GMBH, DE
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE29717731U priority Critical patent/DE29717731U1/en
Priority to CN 97120484 priority patent/CN1213878A/en
Publication of DE29717731U1 publication Critical patent/DE29717731U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation
    • E21F17/12—Dam doors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Gas-Insulated Switchgears (AREA)
DE29717731U 1997-10-07 1997-10-07 Compact station designed to withstand pressure Expired - Lifetime DE29717731U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29717731U DE29717731U1 (en) 1997-10-07 1997-10-07 Compact station designed to withstand pressure
CN 97120484 CN1213878A (en) 1997-10-07 1997-10-20 Combined switch with explosion-proof structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29717731U DE29717731U1 (en) 1997-10-07 1997-10-07 Compact station designed to withstand pressure

Publications (1)

Publication Number Publication Date
DE29717731U1 true DE29717731U1 (en) 1997-12-11

Family

ID=8046865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29717731U Expired - Lifetime DE29717731U1 (en) 1997-10-07 1997-10-07 Compact station designed to withstand pressure

Country Status (2)

Country Link
CN (1) CN1213878A (en)
DE (1) DE29717731U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003132A1 (en) * 2007-01-17 2008-07-24 Siemens Ag Switching arrangement, has contact pieces, which are movable by drive device and contact pieces are rinsed by electric insulating fluid and are surrounded by fluid-seal encapsulation casing
CN102332368A (en) * 2010-07-12 2012-01-25 中煤张家口煤矿机械有限责任公司 Mechanical memory type superior feed cut-off device for explosion-proof switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104659662B (en) * 2015-02-13 2017-01-18 合信电气科技有限公司 Explosion-proof type low-voltage vacuum combined feed switch for mine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242973A1 (en) * 1972-08-31 1974-03-28 Siemens Ag PRESSURE-RESISTANT HOUSING TO ACCOMMODATE ELECTRICAL DEVICES
DE8709217U1 (en) * 1987-07-01 1987-09-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE3619289A1 (en) * 1986-06-07 1987-12-17 Rolf Dipl Ing Gnauert Switching apparatus
DE8909183U1 (en) * 1989-07-28 1989-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE4018825A1 (en) * 1990-06-08 1991-12-12 Siemens Ag Operating control circuits from key-pad - using housing-internal pad operated by weatherproof-sealed external member
DE29614824U1 (en) * 1996-08-26 1996-10-17 Siemens Ag Flameproof compact station
DE19528644A1 (en) * 1995-08-04 1997-02-06 Ruhrkohle Ag Coal face equipment with extraction control - has series of integrated modules housed in capsules secure against fire damp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242973A1 (en) * 1972-08-31 1974-03-28 Siemens Ag PRESSURE-RESISTANT HOUSING TO ACCOMMODATE ELECTRICAL DEVICES
DE3619289A1 (en) * 1986-06-07 1987-12-17 Rolf Dipl Ing Gnauert Switching apparatus
DE8709217U1 (en) * 1987-07-01 1987-09-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE8909183U1 (en) * 1989-07-28 1989-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE4018825A1 (en) * 1990-06-08 1991-12-12 Siemens Ag Operating control circuits from key-pad - using housing-internal pad operated by weatherproof-sealed external member
DE19528644A1 (en) * 1995-08-04 1997-02-06 Ruhrkohle Ag Coal face equipment with extraction control - has series of integrated modules housed in capsules secure against fire damp
DE29614824U1 (en) * 1996-08-26 1996-10-17 Siemens Ag Flameproof compact station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003132A1 (en) * 2007-01-17 2008-07-24 Siemens Ag Switching arrangement, has contact pieces, which are movable by drive device and contact pieces are rinsed by electric insulating fluid and are surrounded by fluid-seal encapsulation casing
CN102332368A (en) * 2010-07-12 2012-01-25 中煤张家口煤矿机械有限责任公司 Mechanical memory type superior feed cut-off device for explosion-proof switch

Also Published As

Publication number Publication date
CN1213878A (en) 1999-04-14

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980129

R163 Identified publications notified

Effective date: 19980205

R081 Change of applicant/patentee

Owner name: BARTEC SICHERHEITS-SCHALTANLAGEN GMBH, DE

Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE

Effective date: 20000906

R150 Term of protection extended to 6 years

Effective date: 20001220

R081 Change of applicant/patentee

Owner name: BARTEC SICHERHEITS-SCHALTANLAGEN GMBH, DE

Free format text: FORMER OWNER: BARTEC BARLIAN HOLDING AG, 97980 BAD MERGENTHEIM, DE

Effective date: 20021001

R151 Term of protection extended to 8 years

Effective date: 20040423

R152 Term of protection extended to 10 years

Effective date: 20050111

R071 Expiry of right