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IN165463B - - Google Patents

Info

Publication number
IN165463B
IN165463B IN915/CAL/86A IN915CA1986A IN165463B IN 165463 B IN165463 B IN 165463B IN 915CA1986 A IN915CA1986 A IN 915CA1986A IN 165463 B IN165463 B IN 165463B
Authority
IN
India
Prior art keywords
pressure
gas monitoring
gas
hydraulic pump
monitoring device
Prior art date
Application number
IN915/CAL/86A
Other languages
English (en)
Inventor
Horst Eggert
Wolfgang Jacobsen
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
Publication of IN165463B publication Critical patent/IN165463B/en

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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/306—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator monitoring the pressure of the working fluid, e.g. for protection measures
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Percussive Tools And Related Accessories (AREA)
IN915/CAL/86A 1985-12-20 1986-12-16 IN165463B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853545782 DE3545782A1 (de) 1985-12-20 1985-12-20 Hydraulische antriebsvorrichtung fuer einen elektrischen druckgasschalter

Publications (1)

Publication Number Publication Date
IN165463B true IN165463B (de) 1989-10-28

Family

ID=6289392

Family Applications (1)

Application Number Title Priority Date Filing Date
IN915/CAL/86A IN165463B (de) 1985-12-20 1986-12-16

Country Status (6)

Country Link
US (1) US4730092A (de)
EP (1) EP0230852B1 (de)
JP (1) JPS62157626A (de)
AT (1) ATE47770T1 (de)
DE (2) DE3545782A1 (de)
IN (1) IN165463B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709988A1 (de) * 1987-03-26 1988-10-06 Bbc Brown Boveri & Cie Hydraulischer oder pneumatischer antrieb zur betaetigung des beweglichen schaltkontaktes eines mittel- und/oder hochspannungs-leistungsschalters
DE4022262A1 (de) * 1990-07-12 1992-01-16 Siemens Ag Verfahren zum betrieb eines leistungsschalters
US5128906A (en) * 1991-06-06 1992-07-07 Conoco Inc. Deep penetrating shear-wave seismic vibratory source for use in marine environments
IT1307425B1 (it) * 1999-04-29 2001-11-06 Sme Elettronica S P A Dispositivo di alimentazione del gruppo idraulico di servoassistenzaallo sterzo di un veicolo.
GB0811562D0 (en) * 2008-06-24 2008-07-30 Aes Eng Ltd Mechanical seal support system
DE102010052481B4 (de) * 2010-11-26 2023-07-06 Hitachi Energy Switzerland Ag Hochspannungsschaltgerät
CA2926046A1 (en) * 2013-09-11 2015-03-19 Advanced Inhalation Therapies (Ait) Ltd. System for nitric oxide inhalation
CN105605033B (zh) * 2014-11-24 2018-05-01 徐工集团工程机械股份有限公司 自给式压力补偿系统及其压力监控方法
CN107120327B (zh) * 2017-03-22 2019-01-22 河南平高电气股份有限公司 断路器及其液压联动式操动机构
EP3669990B1 (de) * 2018-12-21 2023-08-16 Metso Sweden AB Überwachungssystem
EP3928345A1 (de) * 2019-03-27 2021-12-29 Siemens Aktiengesellschaft Lichtbogenlöschsysteme

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050079A (en) * 1960-03-10 1962-08-21 Gen Electric Hydraulic operating system
DE1221709B (de) * 1961-05-19 1966-07-28 Continental Elektronidustrie A Einrichtung zum Schutz von oelhydraulischen Antrieben fuer elektrische Leistungsschalter
DE1525857B2 (de) * 1966-12-09 1971-05-06 Siemens AG, 1000 Berlin u 8000 München Ueberwachungseinrichtung fuer die gasmenge eines hydro pneumatischen speichers
US3526243A (en) * 1968-12-03 1970-09-01 Allis Chalmers Mfg Co Fluidic control circuit for operating gas blast circuit breaker
CH539940A (de) * 1971-06-04 1973-07-31 Siemens Ag Elektrischer Hochspannungs-Leistungsschalter
DE2543107C3 (de) * 1975-09-25 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Antriebssteuerung für hydraulisch betätigte Hochspannungs-Leistungsschalter
DE7736316U1 (de) * 1977-11-04 1979-11-22 Bbc Ag Brown, Boveri & Cie, Baden, Aargau (Schweiz) Anordnung zur Überwachung der Gasmengen von hydropneumatischen Speichern
DE3404513A1 (de) * 1983-03-01 1984-09-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Antrieb fuer einen hochspannungsleistungsschalter

Also Published As

Publication number Publication date
DE3666747D1 (en) 1989-12-07
EP0230852B1 (de) 1989-11-02
US4730092A (en) 1988-03-08
EP0230852A1 (de) 1987-08-05
JPS62157626A (ja) 1987-07-13
ATE47770T1 (de) 1989-11-15
DE3545782A1 (de) 1987-06-25

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