CH624453A5 - - Google Patents

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Publication number
CH624453A5
CH624453A5 CH1342977A CH1342977A CH624453A5 CH 624453 A5 CH624453 A5 CH 624453A5 CH 1342977 A CH1342977 A CH 1342977A CH 1342977 A CH1342977 A CH 1342977A CH 624453 A5 CH624453 A5 CH 624453A5
Authority
CH
Switzerland
Prior art keywords
pump
gas
free piston
accumulator
pressure
Prior art date
Application number
CH1342977A
Other languages
German (de)
English (en)
Inventor
Walter Bischofberger
Norbert Zeller
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1342977A priority Critical patent/CH624453A5/de
Priority to DE19772752993 priority patent/DE2752993A1/de
Priority to JP12031878A priority patent/JPS5465816A/ja
Priority to FR7830709A priority patent/FR2408055A1/fr
Priority to HU78BO1746A priority patent/HU180692B/hu
Priority to SU782681702A priority patent/SU978742A3/ru
Priority to US05/957,068 priority patent/US4275392A/en
Publication of CH624453A5 publication Critical patent/CH624453A5/de

Links

Classifications

    • 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2838—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT with out using position sensors, e.g. by volume flow measurement or pump speed
    • 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
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/3115—Gas pressure storage over or displacement of liquid
    • Y10T137/3124—Plural units

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Pipeline Systems (AREA)
CH1342977A 1977-11-04 1977-11-04 CH624453A5 (hu)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1342977A CH624453A5 (hu) 1977-11-04 1977-11-04
DE19772752993 DE2752993A1 (de) 1977-11-04 1977-11-28 Verfahren und mittel zur ueberwachung der gasmengen von hydropneumatischen speichern eines energiespeichersystems
JP12031878A JPS5465816A (en) 1977-11-04 1978-09-29 Method of and apparatus for monitoring volume of gas of hydroopneumatic pressure accumulator in energy storage system
FR7830709A FR2408055A1 (fr) 1977-11-04 1978-10-30 Procede et moyen pour la surveillance des quantites de gaz contenues dans les accumulateurs hydropneumatiques d'un systeme d'accumulation d'energie
HU78BO1746A HU180692B (en) 1977-11-04 1978-11-01 Apparatus for controlling the quantity of gas in hydro-pneumatic tanks of energy storing system
SU782681702A SU978742A3 (ru) 1977-11-04 1978-11-02 Устройство дл контрол количества газа гидропневматических аккумул торов дл привода электрических высоковольтных выключателей мощности
US05/957,068 US4275392A (en) 1977-11-04 1978-11-03 Method and apparatus for monitoring the gas volume of a hydropneumatic storage unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1342977A CH624453A5 (hu) 1977-11-04 1977-11-04

Publications (1)

Publication Number Publication Date
CH624453A5 true CH624453A5 (hu) 1981-07-31

Family

ID=4392360

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1342977A CH624453A5 (hu) 1977-11-04 1977-11-04

Country Status (7)

Country Link
US (1) US4275392A (hu)
JP (1) JPS5465816A (hu)
CH (1) CH624453A5 (hu)
DE (1) DE2752993A1 (hu)
FR (1) FR2408055A1 (hu)
HU (1) HU180692B (hu)
SU (1) SU978742A3 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334813A1 (de) * 1983-09-26 1985-04-11 Brown, Boveri & Cie Ag, 6800 Mannheim Hochdruckspeicher

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526674A (en) * 1992-04-30 1996-06-18 Sierra Instruments, Inc. Method and apparatus for improved flow rate measurement and calibration
IT201700055381A1 (it) * 2017-05-22 2018-11-22 Zilmet S P A Vaso di espansione compatto

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE301145C (hu) *
US1240373A (en) * 1916-12-11 1917-09-18 Adolph Roszkowski Pneumatic hydrostatic system.
DE720570C (de) * 1937-06-18 1942-05-09 Klein Schanzlin & Becker Ag Pumpwerk fuer Gleichdruckregelung
FR954073A (fr) * 1942-10-06 1949-12-19 Système de commande hydraulique- notamment pour le freinage des véhicules
US2440981A (en) * 1944-12-29 1948-05-04 Builders Iron Foundry Pumping system
GB713940A (en) * 1951-08-31 1954-08-18 British Messier Ltd Improvements in or relating to hydraulic accumulators and the like
US3050003A (en) * 1960-10-21 1962-08-21 Jack L Edwards Pump alarm and control device
US3300769A (en) * 1964-11-03 1967-01-24 Future Products Tool Corp Oil deficiency indicator
US3366942A (en) * 1966-07-21 1968-01-30 Robert A. Deane Flow stoppage detector
DE1525857B2 (de) * 1966-12-09 1971-05-06 Siemens AG, 1000 Berlin u 8000 München Ueberwachungseinrichtung fuer die gasmenge eines hydro pneumatischen speichers
US3473549A (en) * 1967-05-16 1969-10-21 Frederick I Moyer Safety control apparatus
FR2236098B1 (hu) * 1973-07-04 1976-11-12 Gratzmuller Jean Louis
FR2270465A1 (en) * 1974-04-02 1975-12-05 Alsthom Cgee Internal control for oil pressure accumulator - with relief valve actuated by irregular piston position
DE2554484C3 (de) * 1975-12-04 1979-07-05 Kracht Pumpen- Und Motorenfabrik Gmbh & Co Kg, 5980 Werdohl Überwachungssystem für den Lagezustand hydraulisch betätigter Armaturen
SE410766B (sv) * 1976-12-14 1979-10-29 Atlas Copco Ab Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334813A1 (de) * 1983-09-26 1985-04-11 Brown, Boveri & Cie Ag, 6800 Mannheim Hochdruckspeicher

Also Published As

Publication number Publication date
DE2752993A1 (de) 1979-05-10
DE2752993C2 (hu) 1987-10-08
US4275392A (en) 1981-06-23
FR2408055B3 (hu) 1981-08-28
FR2408055A1 (fr) 1979-06-01
SU978742A3 (ru) 1982-11-30
JPS6257841B2 (hu) 1987-12-03
HU180692B (en) 1983-04-29
JPS5465816A (en) 1979-05-26

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Legal Events

Date Code Title Description
PL Patent ceased