FR2253298A1 - Gas venting valve for switchgear - has hinged flap with pivoted laminations to allow outflow resistance to increase with pressure - Google Patents

Gas venting valve for switchgear - has hinged flap with pivoted laminations to allow outflow resistance to increase with pressure

Info

Publication number
FR2253298A1
FR2253298A1 FR7439615A FR7439615A FR2253298A1 FR 2253298 A1 FR2253298 A1 FR 2253298A1 FR 7439615 A FR7439615 A FR 7439615A FR 7439615 A FR7439615 A FR 7439615A FR 2253298 A1 FR2253298 A1 FR 2253298A1
Authority
FR
France
Prior art keywords
laminations
pressure
switchgear
pivoted
increase
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.)
Granted
Application number
FR7439615A
Other languages
English (en)
Other versions
FR2253298B1 (fr
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.)
WIRTH ERNST DT
Original Assignee
WIRTH ERNST DT
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 WIRTH ERNST DT filed Critical WIRTH ERNST DT
Publication of FR2253298A1 publication Critical patent/FR2253298A1/fr
Application granted granted Critical
Publication of FR2253298B1 publication Critical patent/FR2253298B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • 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
    • H02B1/56—Cooling; Ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Safety Valves (AREA)
FR7439615A 1973-12-04 1974-12-04 Gas venting valve for switchgear - has hinged flap with pivoted laminations to allow outflow resistance to increase with pressure Granted FR2253298A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2360285A DE2360285C3 (de) 1973-12-04 1973-12-04 Lüftungs- und Druckentlastungsvorrichtung für Schaltanlagen

Publications (2)

Publication Number Publication Date
FR2253298A1 true FR2253298A1 (en) 1975-06-27
FR2253298B1 FR2253298B1 (fr) 1977-03-25

Family

ID=5899797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439615A Granted FR2253298A1 (en) 1973-12-04 1974-12-04 Gas venting valve for switchgear - has hinged flap with pivoted laminations to allow outflow resistance to increase with pressure

Country Status (4)

Country Link
AT (1) AT335678B (fr)
CH (1) CH575183A5 (fr)
DE (1) DE2360285C3 (fr)
FR (1) FR2253298A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341972A1 (fr) * 1976-02-17 1977-09-16 Merlin Gerin Poste prefabrique semi-enterre de transformation moyenne tension-basse tension
EP0654877A3 (fr) * 1993-11-18 1996-01-17 Licentia Gmbh Armoire de commutation avec ouvertures de ventilation.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2458497C3 (de) * 1974-12-11 1981-06-19 Fa. Ernst Wirth, 7922 Herbrechtingen Schalt- oder Umspann-Kleinstation
DE10143715C1 (de) * 2001-08-30 2003-05-28 Siemens Ag Elektrische Schaltanlage in gekapselter Bauweise
DE10203708A1 (de) * 2002-01-31 2003-08-14 Groetz Georg Raumzelle insbesondere zur Aufnahme von Transformatoren und/oder Schaltanlagen
CN107084492B (zh) * 2017-05-02 2020-05-29 青岛海尔空调器有限总公司 利用空调器导风结构送风的控制方法
DE102020112499A1 (de) * 2020-05-08 2021-11-11 R. Stahl Schaltgeräte GmbH Druckentlastungseinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720872U (de) * 1954-09-01 1956-04-26 Licentia Gmbh Hochspannungs-schaltschrank mit einrichtungen zur begrenzung der auswirkungen von etwaigen lichtbogenkurzschluessen in dessen innerem.
DE1220925B (de) * 1957-03-08 1966-07-14 Siemens Ag Gekapselte Hochspannungsschaltzelle mit Druckausgleichseinrichtungen
DE1059079B (de) * 1957-05-07 1959-06-11 Licentia Gmbh Hochspannungsschaltanlage in gekapselter Bauform
DE1784281U (de) * 1958-08-15 1959-03-05 Licentia Gmbh Isolierstoffplatte zum schutze des bedienungspersonals in schaltanlagen.
DE1829526U (de) * 1961-01-14 1961-04-13 Erich Reimer Nachf Vorrichtung zum belueften von raeumen.
DE2144499C3 (de) * 1971-09-06 1974-04-11 Fritz Driescher Spezialfabrik Fuer Elektrizitaetswerksbedarf, 5144 Wegberg Lüftungsfenster für Gehäuse von freistehenden Transformatorstationen
DE7141970U (de) * 1971-11-06 1972-04-13 Sachsenwerk Licht- Und Kraft Ag Blechgekapselte Mittelspannungs-Schaltzelle
DE7322107U (de) * 1973-06-09 1973-11-22 Licentia Druckentlastungsklappe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341972A1 (fr) * 1976-02-17 1977-09-16 Merlin Gerin Poste prefabrique semi-enterre de transformation moyenne tension-basse tension
EP0654877A3 (fr) * 1993-11-18 1996-01-17 Licentia Gmbh Armoire de commutation avec ouvertures de ventilation.

Also Published As

Publication number Publication date
FR2253298B1 (fr) 1977-03-25
DE2360285B2 (de) 1979-03-15
CH575183A5 (fr) 1976-04-30
DE2360285C3 (de) 1982-07-15
DE2360285A1 (de) 1975-06-12
ATA908274A (de) 1976-07-15
AT335678B (de) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse