BE809629A - Transformateur electrique - Google Patents

Transformateur electrique

Info

Publication number
BE809629A
BE809629A BE1005639A BE1005639A BE809629A BE 809629 A BE809629 A BE 809629A BE 1005639 A BE1005639 A BE 1005639A BE 1005639 A BE1005639 A BE 1005639A BE 809629 A BE809629 A BE 809629A
Authority
BE
Belgium
Prior art keywords
electric transformer
transformer
electric
Prior art date
Application number
BE1005639A
Other languages
English (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
Application filed filed Critical
Publication of BE809629A publication Critical patent/BE809629A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16509—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using electromagnetic relays, e.g. reed relay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type valves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Measuring Fluid Pressure (AREA)
BE1005639A 1973-01-11 1974-01-11 Transformateur electrique BE809629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00322829A US3816801A (en) 1973-01-11 1973-01-11 Electrical transformer

Publications (1)

Publication Number Publication Date
BE809629A true BE809629A (fr) 1974-07-11

Family

ID=23256616

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005639A BE809629A (fr) 1973-01-11 1974-01-11 Transformateur electrique

Country Status (10)

Country Link
US (1) US3816801A (fr)
JP (1) JPS49103126A (fr)
AR (1) AR203096A1 (fr)
AU (1) AU6390473A (fr)
BE (1) BE809629A (fr)
BR (1) BR7400073D0 (fr)
CA (1) CA983145A (fr)
ES (1) ES422011A1 (fr)
FR (1) FR2323214A1 (fr)
IT (1) IT1006840B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749371Y2 (fr) * 1977-05-16 1982-10-29
US4654806A (en) * 1984-03-30 1987-03-31 Westinghouse Electric Corp. Method and apparatus for monitoring transformers
JPS61142428U (fr) * 1985-02-26 1986-09-03
JPS61199029U (fr) * 1985-05-30 1986-12-12
FR2684248B1 (fr) * 1991-11-22 1997-04-30 Pioch Sa Appareil electronique de mesure et de protection du fonctionnement du transformateur a huile.
FR2773004B1 (fr) * 1997-12-18 2000-01-21 Gec Alsthom T & D Composants S Poste de transformation d'exterieur avec temoin lumineux encastre
US6429662B1 (en) * 2000-06-14 2002-08-06 Ifd Corporation Internal fault indicator for power electrical devices
CN102939521B (zh) * 2010-06-07 2014-10-15 Ifd内部故障探测器公司 用于电气设备的内部故障指示器
CA2976285A1 (fr) 2015-02-23 2016-09-01 Ifd Internal Fault Detector Corp. Appareil de surveillance de defaillance integre pour equipement electrique
CN104833453A (zh) * 2015-03-11 2015-08-12 国网浙江海盐县供电公司 一种用于变压器在线压力监测装置
CN107289187B (zh) * 2017-05-11 2019-06-11 郑州赛奥电子股份有限公司 带远程控制的压力释放阀动作指示标志复位装置
CN109270447A (zh) * 2018-09-13 2019-01-25 广州供电局有限公司 变压器模拟系统及整定值模拟测量方法
CN115060413B (zh) * 2022-04-15 2024-06-21 广东电网有限责任公司广州供电局 变压器及其气体监测控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1670697A (en) * 1926-04-06 1928-05-22 Gen Electric Electrical apparatus
US1775028A (en) * 1929-06-10 1930-09-02 Gen Electric Safety pressure relief and indicating apparatus
US1705715A (en) * 1928-05-29 1929-03-19 Westinghouse Electric & Mfg Co Alarm device
US1751222A (en) * 1928-08-30 1930-03-18 Westinghouse Electric & Mfg Co Compensated gas detector
US1899746A (en) * 1929-04-03 1933-02-28 Westinghouse Electric & Mfg Co Protective system for transformers
US2369363A (en) * 1941-05-05 1945-02-13 Allen Bradley Co Control device for electrical equipment
US2730706A (en) * 1954-10-05 1956-01-10 Mcgraw Electric Co Apparatus for indicating age of insulation
CA550139A (fr) * 1954-11-23 1957-12-10 E. Sauer Louis Relais sensibles a la pression
US2896662A (en) * 1956-09-07 1959-07-28 John V Thomas Multiple distribution valve

Also Published As

Publication number Publication date
AR203096A1 (es) 1975-08-14
US3816801A (en) 1974-06-11
ES422011A1 (es) 1976-04-01
IT1006840B (it) 1976-10-20
CA983145A (en) 1976-02-03
FR2323214A1 (fr) 1977-04-01
AU6390473A (en) 1975-06-26
BR7400073D0 (pt) 1974-11-05
JPS49103126A (fr) 1974-09-30

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