CH384956A - Leak indicator - Google Patents

Leak indicator

Info

Publication number
CH384956A
CH384956A CH426960A CH426960A CH384956A CH 384956 A CH384956 A CH 384956A CH 426960 A CH426960 A CH 426960A CH 426960 A CH426960 A CH 426960A CH 384956 A CH384956 A CH 384956A
Authority
CH
Switzerland
Prior art keywords
leak indicator
leak
indicator
Prior art date
Application number
CH426960A
Other languages
German (de)
Inventor
Wey Kurt
Original Assignee
Pforzheim Metallschlauch
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 Pforzheim Metallschlauch filed Critical Pforzheim Metallschlauch
Publication of CH384956A publication Critical patent/CH384956A/en

Links

Classifications

    • 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
    • G01M3/2876—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 valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3218—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 containers, e.g. radiators for flexible or elastic containers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
CH426960A 1959-04-23 1960-04-14 Leak indicator CH384956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM41281A DE1195103B (en) 1959-04-23 1959-04-23 Leak indicator for corrugated pipe expansion joints

Publications (1)

Publication Number Publication Date
CH384956A true CH384956A (en) 1965-02-26

Family

ID=7303971

Family Applications (1)

Application Number Title Priority Date Filing Date
CH426960A CH384956A (en) 1959-04-23 1960-04-14 Leak indicator

Country Status (3)

Country Link
CH (1) CH384956A (en)
DE (1) DE1195103B (en)
GB (1) GB954479A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402534A1 (en) * 1989-06-14 1990-12-19 Shikoku Kakoki Co., Ltd. Device for detecting leak in metering cylinder of liquid filling machine
DE102005043577A1 (en) * 2005-09-12 2007-03-15 Khs Ag Filling valve with pressure-monitored leakage chamber

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472062A (en) * 1967-09-13 1969-10-14 Pathway Bellows Inc Testable and pressurized multiple ply bellows
DE2504519C2 (en) * 1975-02-04 1984-04-05 kabelmetal electro GmbH, 3000 Hannover Device for leak monitoring of laid pipelines
DE2629369C2 (en) * 1976-06-30 1985-07-11 Hoechst Ag, 6230 Frankfurt Process and system for checking the tightness of containers or pipelines
DE2713244A1 (en) * 1977-03-25 1978-09-28 Volkswagenwerk Ag Double wall pipe for pressurised toxic fluids - uses flame extinguishing jacketing for pressurised gas and leakage warning system
SE417356B (en) 1977-12-09 1981-03-09 Verkstadsproduktion I Borlenge SAFETY DEVICE FOR AUTOMATIC LEAK MONITORING AT A FLUID DUMP IN A CONTACT ZONE BETWEEN A FIRST COMPONENT AND ANOTHER COMPONENT
DE3445281A1 (en) * 1984-12-12 1986-06-19 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND DEVICE FOR TIGHTNESS TESTING TWO SHUT-OFF VALVES IN A GAS-FLOWED PIPE
DE3509775C2 (en) * 1985-03-19 1987-01-15 RADOLID Thiel GmbH, 5880 Lüdenscheid Monitoring device for the tightness of pipe flange fittings
GB8701032D0 (en) * 1987-01-16 1987-02-18 Thorn Emi Instr Fluid leak detector
HU201389B (en) * 1987-07-10 1990-10-28 Richter Gedeon Vegyeszet Device for sealed leading axles of large deflection through the connecting branch of closed vessel
DE3724276A1 (en) * 1987-07-22 1989-02-02 Hans Hucke DEVICE FOR PREVENTING LEAKS ON A COMPONENT HAVING A SEALED FLUID CHAMBER
DE3825575A1 (en) * 1988-07-28 1990-02-08 Schott Glaswerke Shut-off valve, particularly for dangerous gases or liquids
DE4232195C1 (en) * 1992-09-25 1993-06-24 Man Nutzfahrzeuge Ag, 8000 Muenchen, De
GB2306672B (en) * 1995-11-01 2000-03-22 Framo Eng As Monitoring system for high pressure fluid flow connector
JP2005308019A (en) * 2004-04-19 2005-11-04 Shikoku Kakoki Co Ltd Sealing device
FR2969288B1 (en) * 2010-12-17 2013-08-30 Cinetic Filling DEVICE AND METHOD FOR MONITORING AND SECURING A CHANNEL VEHICULATING A PRESSURIZED FLUID, AND CORRESPONDING INSTALLATION
WO2018111988A1 (en) 2016-12-13 2018-06-21 Monsanto Technology Llc Expansion joint fitting for flammable liquid
FR3078133B1 (en) * 2018-02-19 2020-03-13 Fives Nordon EXPANSION COMPENSATOR FOR CONDUITS WITH BACKUP ASSEMBLY AND METHOD THEREOF.
US10935170B2 (en) 2018-12-20 2021-03-02 The Boeing Company Conduits for transporting fluids
US10935167B2 (en) 2018-12-20 2021-03-02 The Boeing Company Conduits for transporting fluids
US11035515B2 (en) * 2018-12-20 2021-06-15 The Boeing Company Conduits for transporting fluids
US10935166B2 (en) 2018-12-20 2021-03-02 The Boeing Company Conduits for transporting fluids
US10788148B2 (en) 2018-12-20 2020-09-29 The Boeing Company Conduits for transporting fluids
CN112128504B (en) * 2020-09-30 2025-06-17 中船双瑞(洛阳)特种装备股份有限公司 A bellows expansion joint with leakage protection function
CN114112238A (en) * 2021-11-18 2022-03-01 浙江宝森波纹管有限公司 A kind of metal bellows air tightness detection device and realization method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH112662A (en) * 1924-09-18 1925-11-16 Hockin Nicholls James Casing for steam and other pipelines.
US1954581A (en) * 1932-02-15 1934-04-10 Wortmann Dietrich Storage tank
US2014355A (en) * 1933-02-27 1935-09-10 United States Gypsum Co Vibration isolating pipe connection
US2255921A (en) * 1939-03-17 1941-09-16 Chester A Fear Pipe joint tester
US2694632A (en) * 1948-01-30 1954-11-16 Storviks Sulfit Aktiebolag Digester for cooking cellulose
US2532891A (en) * 1948-09-23 1950-12-05 Warren W Chupp Flanged joint sealing gasket
DE1028886B (en) * 1952-04-22 1958-04-24 Minimax Ag Device for monitoring the tightness of carbon dioxide bottles, especially for fire extinguishing purposes, and switching for an alarm device to be operated by this device
GB810999A (en) * 1957-07-26 1959-03-25 Sperry Gyroscope Co Ltd Leak detector for a pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0402534A1 (en) * 1989-06-14 1990-12-19 Shikoku Kakoki Co., Ltd. Device for detecting leak in metering cylinder of liquid filling machine
DE102005043577A1 (en) * 2005-09-12 2007-03-15 Khs Ag Filling valve with pressure-monitored leakage chamber
DE102005043577B4 (en) * 2005-09-12 2008-05-29 Khs Ag filling valve

Also Published As

Publication number Publication date
DE1195103B (en) 1965-06-16
GB954479A (en) 1964-04-08

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