SE410766B - Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage - Google Patents

Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage

Info

Publication number
SE410766B
SE410766B SE7614016A SE7614016A SE410766B SE 410766 B SE410766 B SE 410766B SE 7614016 A SE7614016 A SE 7614016A SE 7614016 A SE7614016 A SE 7614016A SE 410766 B SE410766 B SE 410766B
Authority
SE
Sweden
Prior art keywords
leak
detecting
monitoring device
hydraulic systems
fluid monitoring
Prior art date
Application number
SE7614016A
Other languages
English (en)
Swedish (sv)
Other versions
SE7614016L (sv
Inventor
K G Lindh
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE7614016A priority Critical patent/SE410766B/xx
Priority to US05/855,939 priority patent/US4152925A/en
Priority to CA292,103A priority patent/CA1084351A/fr
Priority to IT52118/77A priority patent/IT1090726B/it
Priority to DE19772754886 priority patent/DE2754886A1/de
Priority to NO774272A priority patent/NO774272L/no
Publication of SE7614016L publication Critical patent/SE7614016L/xx
Publication of SE410766B publication Critical patent/SE410766B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
SE7614016A 1976-12-14 1976-12-14 Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage SE410766B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7614016A SE410766B (sv) 1976-12-14 1976-12-14 Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage
US05/855,939 US4152925A (en) 1976-12-14 1977-11-30 Device for detecting leakage in hydraulic systems
CA292,103A CA1084351A (fr) 1976-12-14 1977-11-30 Dispositif detecteur de fuites dans les circuits hydrauliques
IT52118/77A IT1090726B (it) 1976-12-14 1977-12-07 Dispositivo rivelatore di perdite per conduttore flessibili di impianti idraulici
DE19772754886 DE2754886A1 (de) 1976-12-14 1977-12-09 Vorrichtung zur ueberwachung der stroemung in einem hydraulischen system und zur anzeige von leckagen
NO774272A NO774272L (no) 1976-12-14 1977-12-13 Anordning for overvaakning av fluidumstroem i hydrauliske systemer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7614016A SE410766B (sv) 1976-12-14 1976-12-14 Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage

Publications (2)

Publication Number Publication Date
SE7614016L SE7614016L (sv) 1978-06-15
SE410766B true SE410766B (sv) 1979-10-29

Family

ID=20329734

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7614016A SE410766B (sv) 1976-12-14 1976-12-14 Anordning for overvakning av flodet i hydraulsystem i syfte att avkenna eventuellt leckage

Country Status (6)

Country Link
US (1) US4152925A (fr)
CA (1) CA1084351A (fr)
DE (1) DE2754886A1 (fr)
IT (1) IT1090726B (fr)
NO (1) NO774272L (fr)
SE (1) SE410766B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH624453A5 (fr) * 1977-11-04 1981-07-31 Bbc Brown Boveri & Cie
DE2928737C2 (de) * 1979-07-17 1987-01-02 Mannesmann AG, 4000 Düsseldorf Hydraulische Steuerung mit einer Rohrbruchsicherung für einen Positionszylinder insbesondere für eine angetriebene Strangführungsrolle in Stranggießanlagen
DE3038283C2 (de) 1980-10-10 1985-04-11 Kracht Pumpen- Und Motorenfabrik Gmbh & Co Kg, 5980 Werdohl Überwachungssystem für hydraulische Leitungen und/oder Antriebsgeräte
US4603707A (en) * 1983-08-02 1986-08-05 Motorola, Inc. Purge block for gas systems
DK0426803T3 (da) * 1989-05-19 1994-05-09 Kunze Silvia Lækageovervågning til hydrauliske drivsystemer
US6230089B1 (en) 1992-01-03 2001-05-08 The Toro Company Turf maintenance vehicle multiple controller method and apparatus
US5744701A (en) * 1995-01-20 1998-04-28 The Toro Company Electronic liquid leak detector
US5497653A (en) * 1992-09-21 1996-03-12 General Electric Company Method and system for detecting significant hydraulic leaks
DE69528965D1 (de) * 1994-02-03 2003-01-09 Ransomes America Corp System und verfahren zur leckerfassung bei hydraulischen flüssigkeiten
US5402110A (en) * 1994-02-03 1995-03-28 Ransomes America Corporation Hydraulic fluid leak detection system and method
DE19859736C1 (de) * 1998-12-23 2000-08-03 Lindner Armaturen Gmbh Vorrichtung zur Überwachung flüssigkeitsführender Leitungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425278A (en) * 1966-12-22 1969-02-04 Beckman Instruments Inc Flowmeter
GB1129428A (en) * 1967-06-23 1968-10-02 Standard Telephones Cables Ltd Flow supervisory arrangement
US3525259A (en) * 1967-11-06 1970-08-25 Westinghouse Electric Corp Gas flow measurement system
DE1922986C3 (de) * 1969-05-06 1975-09-18 Erdoel-Raffinerie Mannheim Gmbh, 6800 Mannheim Verfahren zur Lecküberwachung von Flüssigkeitsleitungen
US3695094A (en) * 1970-07-16 1972-10-03 Halliburton Co Leak detection method and system
US3723987A (en) * 1971-03-22 1973-03-27 L Barone Method and apparatus for monitoring fluid flow systems
US3711689A (en) * 1971-08-16 1973-01-16 J Park Pipeline monitoring system
JPS516083A (en) * 1974-07-03 1976-01-19 Nippon Kokan Kk Ryutaino morekenchisochi
CH582878A5 (fr) * 1974-09-23 1976-12-15 Contraves Ag

Also Published As

Publication number Publication date
DE2754886A1 (de) 1978-06-15
US4152925A (en) 1979-05-08
NO774272L (no) 1978-06-15
SE7614016L (sv) 1978-06-15
CA1084351A (fr) 1980-08-26
IT1090726B (it) 1985-06-26

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