FR2730308B1 - - Google Patents

Info

Publication number
FR2730308B1
FR2730308B1 FR9501440A FR9501440A FR2730308B1 FR 2730308 B1 FR2730308 B1 FR 2730308B1 FR 9501440 A FR9501440 A FR 9501440A FR 9501440 A FR9501440 A FR 9501440A FR 2730308 B1 FR2730308 B1 FR 2730308B1
Authority
FR
France
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
FR9501440A
Other languages
French (fr)
Other versions
FR2730308A1 (en
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
Priority to FR9501440A priority Critical patent/FR2730308A1/en
Application filed filed Critical
Priority to AT96400247T priority patent/ATE186159T1/en
Priority to DE69604842T priority patent/DE69604842T2/en
Priority to AU43365/96A priority patent/AU692652B2/en
Priority to PL96312652A priority patent/PL181035B1/en
Priority to EP96400247A priority patent/EP0726630B1/en
Priority to ES96400247T priority patent/ES2138296T3/en
Priority to CA002169013A priority patent/CA2169013A1/en
Priority to CN96101364.8A priority patent/CN1051613C/en
Priority to US08/598,192 priority patent/US5693873A/en
Priority to BR9600350A priority patent/BR9600350A/en
Priority to ZA96969A priority patent/ZA96969B/en
Publication of FR2730308A1 publication Critical patent/FR2730308A1/en
Application granted granted Critical
Publication of FR2730308B1 publication Critical patent/FR2730308B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
    • 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
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects
    • 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
    • H02B13/035—Gas-insulated switchgear
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects
    • H02B13/0655—Means for detecting or reacting to mechanical or electrical defects through monitoring changes of gas properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
FR9501440A 1995-02-08 1995-02-08 Insulating gas density measuring system for circuit breakers Granted FR2730308A1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR9501440A FR2730308A1 (en) 1995-02-08 1995-02-08 Insulating gas density measuring system for circuit breakers
DE69604842T DE69604842T2 (en) 1995-02-08 1996-02-06 Method and device for determining the density of an insulating gas in an electrical system
AU43365/96A AU692652B2 (en) 1995-02-08 1996-02-06 A method and a system for determining the density of an insulating gas in an electrical apparatus
PL96312652A PL181035B1 (en) 1995-02-08 1996-02-06 Method of and system for determining density of insulating gas in electric equipment
EP96400247A EP0726630B1 (en) 1995-02-08 1996-02-06 Method and device for determining the density of an insulating gas in an electrical apparatus
ES96400247T ES2138296T3 (en) 1995-02-08 1996-02-06 PROCEDURE AND DEVICE TO DETERMINE THE VOLUMETRIC MASS OF A GAS OF INSULATION OF AN ELECTRICAL APPARATUS.
AT96400247T ATE186159T1 (en) 1995-02-08 1996-02-06 METHOD AND DEVICE FOR DETERMINING THE DENSITY OF AN INSULATING GAS IN AN ELECTRICAL SYSTEM
CA002169013A CA2169013A1 (en) 1995-02-08 1996-02-07 Process and means for determining the isolation gas density of an electric apparatus
CN96101364.8A CN1051613C (en) 1995-02-08 1996-02-07 Method and system for determining density of insulating gas in electrical apparatus
US08/598,192 US5693873A (en) 1995-02-08 1996-02-07 Method and a system for determining the density of an insulating gas in an electrical apparatus
BR9600350A BR9600350A (en) 1995-02-08 1996-02-07 Process and device for determining the volumetric mass of an electrical appliance insulation gas
ZA96969A ZA96969B (en) 1995-02-08 1996-02-07 A method and a system for determining the density of an insulating gas in an electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501440A FR2730308A1 (en) 1995-02-08 1995-02-08 Insulating gas density measuring system for circuit breakers

Publications (2)

Publication Number Publication Date
FR2730308A1 FR2730308A1 (en) 1996-08-09
FR2730308B1 true FR2730308B1 (en) 1997-02-28

Family

ID=9475941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501440A Granted FR2730308A1 (en) 1995-02-08 1995-02-08 Insulating gas density measuring system for circuit breakers

Country Status (2)

Country Link
FR (1) FR2730308A1 (en)
ZA (1) ZA96969B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787571B1 (en) 1998-12-18 2001-01-12 Alstom METHOD FOR MEASURING THE DENSITY OF A DIELECTRIC GAS IN A BURIED ARMORED LINE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607158A1 (en) * 1976-02-21 1977-08-25 Licentia Gmbh Density monitor for metal clad gas insulated switchgear - has pressure monitor in comparison, gas filled container coupled to switchgear
DE2714384C3 (en) * 1977-03-29 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Monitoring device for the pressure of a gas

Also Published As

Publication number Publication date
ZA96969B (en) 1996-08-19
FR2730308A1 (en) 1996-08-09

Similar Documents

Publication Publication Date Title
DE69638352D1 (en)
DE69637714D1 (en)
BR122012014331A2 (en)
BRPI9612258B1 (en)
BRPI9612138B1 (en)
DK143195A (en)
ECSDI950232S (en)
IN187131B (en)
CH0741373H1 (en)
DK0727898T3 (en)
ECSDI950231S (en)
ECSDI950223S (en)
IN181338B (en)
IN187459B (en)
AU1627395A (en)
BR7502120U (en)
BR7501503U (en)
IN187250B (en)
IN184893B (en)
DK126096A (en)
IN183223B (en)
IN184802B (en)
ECSDI950233S (en)
IN183735B (en)
IN184155B (en)

Legal Events

Date Code Title Description
ST Notification of lapse
CA Change of address
CD Change of name or company name