AU4539000A - Safety control system of a hydraulic circuit - Google Patents

Safety control system of a hydraulic circuit

Info

Publication number
AU4539000A
AU4539000A AU45390/00A AU4539000A AU4539000A AU 4539000 A AU4539000 A AU 4539000A AU 45390/00 A AU45390/00 A AU 45390/00A AU 4539000 A AU4539000 A AU 4539000A AU 4539000 A AU4539000 A AU 4539000A
Authority
AU
Australia
Prior art keywords
control system
hydraulic circuit
safety control
safety
hydraulic
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.)
Abandoned
Application number
AU45390/00A
Inventor
Mauro Barbieri
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.)
Teklab Sas Di Barbieri Mauro E C
Original Assignee
Teklab S A S Di Barbieri Mauro
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 Teklab S A S Di Barbieri Mauro filed Critical Teklab S A S Di Barbieri Mauro
Publication of AU4539000A publication Critical patent/AU4539000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • 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
    • F15B1/26—Supply reservoir or sump assemblies
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
AU45390/00A 1999-03-22 2000-03-20 Safety control system of a hydraulic circuit Abandoned AU4539000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1999MO000051A IT1310194B1 (en) 1999-03-22 1999-03-22 SYSTEM FOR THE SAFETY CONTROL OF A HYDRAULIC CIRCUIT.
ITMO99A0051 1999-03-22
PCT/EP2000/002489 WO2000057059A1 (en) 1999-03-22 2000-03-20 Safety control system of a hydraulic circuit

Publications (1)

Publication Number Publication Date
AU4539000A true AU4539000A (en) 2000-10-09

Family

ID=11386910

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45390/00A Abandoned AU4539000A (en) 1999-03-22 2000-03-20 Safety control system of a hydraulic circuit

Country Status (3)

Country Link
AU (1) AU4539000A (en)
IT (1) IT1310194B1 (en)
WO (1) WO2000057059A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108363419A (en) * 2018-02-12 2018-08-03 陈春渊 A kind of substation's water level early warning drainage arrangement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5718914B2 (en) 2009-07-08 2015-05-13 コーニンクレッカ フィリップス エヌ ヴェ Apparatus and method for managing liquid volume in a container
FR2995369B1 (en) * 2012-09-10 2014-09-19 Peugeot Citroen Automobiles Sa PUMPING DEVICE AND METHOD FOR A MOTOR VEHICLE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059640B (en) * 1979-09-15 1984-01-04 Skil Controls Ltd Electro-hydraulic actuator
US4396353A (en) * 1981-04-13 1983-08-02 Flint & Walling, Inc. Submersible sump pump
US4646796A (en) * 1985-01-24 1987-03-03 Marathon Engineers/Architects/Planners Liquid level sensing apparatus
DE3512082A1 (en) * 1985-04-02 1986-10-09 G.N.G. S.n.c. di Gisonno N. e Graziano A., Beinasco, Turin/Torino Device for detecting and displaying fluid leaks from a tank, in particular leaks of a hydraulic control liquid from the tank of a machine tool
US4881873A (en) * 1988-12-14 1989-11-21 Altus Technology Corporation Capacitance level sensor for a bilge pump
IT1244433B (en) * 1990-09-12 1994-07-15 Castel Mac Spa ELECTRONIC ICE LEVEL CONTROL DEVICE IN AN ICE COLLECTION CONTAINER FOR THE PRODUCTION OF ICE IN FLAKES
US5402110A (en) * 1994-02-03 1995-03-28 Ransomes America Corporation Hydraulic fluid leak detection system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108363419A (en) * 2018-02-12 2018-08-03 陈春渊 A kind of substation's water level early warning drainage arrangement
CN108363419B (en) * 2018-02-12 2020-11-24 安徽省康宇水电机械成套设备有限公司 Water level early warning drainage device of transformer substation

Also Published As

Publication number Publication date
IT1310194B1 (en) 2002-02-11
ITMO990051A0 (en) 1999-03-22
WO2000057059A1 (en) 2000-09-28
ITMO990051A1 (en) 2000-09-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase