FR2323947A1 - PIPE BREAKAGE SAFETY DEVICE - Google Patents

PIPE BREAKAGE SAFETY DEVICE

Info

Publication number
FR2323947A1
FR2323947A1 FR7627283A FR7627283A FR2323947A1 FR 2323947 A1 FR2323947 A1 FR 2323947A1 FR 7627283 A FR7627283 A FR 7627283A FR 7627283 A FR7627283 A FR 7627283A FR 2323947 A1 FR2323947 A1 FR 2323947A1
Authority
FR
France
Prior art keywords
safety device
pipe breakage
breakage safety
pipe
safety
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.)
Granted
Application number
FR7627283A
Other languages
French (fr)
Other versions
FR2323947B1 (en
Inventor
Heinz-Dieter Nagel
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.)
Inventio AG
Original Assignee
Inventio 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 Inventio AG filed Critical Inventio AG
Publication of FR2323947A1 publication Critical patent/FR2323947A1/en
Application granted granted Critical
Publication of FR2323947B1 publication Critical patent/FR2323947B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1022—Fluid cut-off devices automatically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Types And Forms Of Lifts (AREA)
FR7627283A 1975-09-12 1976-09-10 PIPE BREAKAGE SAFETY DEVICE Granted FR2323947A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1186875A CH610868A5 (en) 1975-09-12 1975-09-12 Pipe-burst safety device arranged directly at the outlet of the cylinder of a hydraulic lift

Publications (2)

Publication Number Publication Date
FR2323947A1 true FR2323947A1 (en) 1977-04-08
FR2323947B1 FR2323947B1 (en) 1982-04-23

Family

ID=4377662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627283A Granted FR2323947A1 (en) 1975-09-12 1976-09-10 PIPE BREAKAGE SAFETY DEVICE

Country Status (5)

Country Link
CH (1) CH610868A5 (en)
DE (1) DE2639225C2 (en)
FR (1) FR2323947A1 (en)
GB (1) GB1506368A (en)
IT (1) IT1072771B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491461A1 (en) * 1980-10-03 1982-04-09 Roussel Uclaf NOVEL DERIVATIVES OF CYCLOPROPANE CARBOXYLIC ACID, PROCESS FOR PREPARING THEM AND THEIR APPLICATION TO THE PREPARATION OF PERFUMING COMPOSITIONS

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928737A1 (en) * 1979-07-17 1981-01-29 Sack Gmbh HYDRAULIC CONTROL WITH TUBE BREAKAGE PROTECTION FOR A DOUBLE-PRESSURIZABLE DRIVE CYLINDER FOR POSITIONING, ESPECIALLY A DRIVED GUIDE ROLL IN THE CONTINUOUS GUIDE OF A CONTINUOUS CASTING SYSTEM
DE3136535A1 (en) * 1981-09-15 1983-03-31 Mannesmann Rexroth GmbH, 8770 Lohr Valve serving as a pipe-fracture safety device
CN108100801A (en) * 2018-01-04 2018-06-01 桐城市靖伦塑料有限公司 Hydraulic elevator safety device
CN110594590B (en) * 2019-09-23 2023-04-07 天津市正方科技发展有限公司 Overpressure self-closing protection device for crude oil conveying pipeline
CN111498637B (en) * 2020-05-09 2021-06-29 西安外事学院 Safety protection device of elevator
CN113653949B (en) * 2021-09-23 2023-01-31 西南石油大学 Parameter identification method for preventing valve chamber from being mistakenly shut off when oil pipeline stops delivering oil
CN114234053B (en) * 2021-12-20 2024-07-09 中国石油天然气股份有限公司 Automatic cutoff condition identification method for valve chamber of gas transmission main line with compressor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056026A1 (en) * 1970-11-13 1972-05-31 Stahl Aufzuege Safety valve for hydraulic elevators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491461A1 (en) * 1980-10-03 1982-04-09 Roussel Uclaf NOVEL DERIVATIVES OF CYCLOPROPANE CARBOXYLIC ACID, PROCESS FOR PREPARING THEM AND THEIR APPLICATION TO THE PREPARATION OF PERFUMING COMPOSITIONS

Also Published As

Publication number Publication date
DE2639225C2 (en) 1983-12-08
CH610868A5 (en) 1979-05-15
IT1072771B (en) 1985-04-10
FR2323947B1 (en) 1982-04-23
DE2639225A1 (en) 1977-03-24
GB1506368A (en) 1978-04-05

Similar Documents

Publication Publication Date Title
BE856952A (en) PIPE CONNECTION DEVICE
NL7710614A (en) SAFETY DEVICE.
FR2301851A1 (en) TRAITEM DEVICE
FR2329321A1 (en) LIQUID PURIFICATION DEVICE
FR2319968A1 (en) LINE PROTECTION DEVICE
FR2289824A1 (en) RUPTURE DISC DEVICE
SE427574B (en) PYROTECHNICAL DEVICE FOR CONNECTING A PIPE
SE425034B (en) FIRE ALARM DEVICE
FR2334870A1 (en) CONNECTION DEVICE
NO140526C (en) SAFETY VISA DEVICE FOR SAFETY HELMET
BE845731A (en) ALARM DEVICE
SE428656B (en) CHAIN SAFETY DEVICE
BR7704068A (en) SIGNAL GENERATING INSTALLATION FOR A SAFETY DEVICE
FR2336500A1 (en) OPEN END SPINNING DEVICE
NO145654C (en) SAFETY DEVICE FOR A CRANE.
FR2323947A1 (en) PIPE BREAKAGE SAFETY DEVICE
FR2335820A1 (en) PYROTECHNIC DEVICE
BR7707229A (en) SAFETY DEVICE
BR7608725A (en) SAFETY DEVICE
NL7811977A (en) SAFETY DEVICE.
FR2307090A1 (en) CONSTRUCTION DEVICE
FR2299750A1 (en) SAFETY DEVICE FOR THE
FR2334880A1 (en) RELEASE DEVICE
FR2307325A1 (en) UNWINDING DEVICE
BE858909A (en) DEBOSSELING DEVICE

Legal Events

Date Code Title Description
ST Notification of lapse