CH610868A5 - Pipe-burst safety device arranged directly at the outlet of the cylinder of a hydraulic lift - Google Patents

Pipe-burst safety device arranged directly at the outlet of the cylinder of a hydraulic lift

Info

Publication number
CH610868A5
CH610868A5 CH1186875A CH1186875A CH610868A5 CH 610868 A5 CH610868 A5 CH 610868A5 CH 1186875 A CH1186875 A CH 1186875A CH 1186875 A CH1186875 A CH 1186875A CH 610868 A5 CH610868 A5 CH 610868A5
Authority
CH
Switzerland
Prior art keywords
outlet
cylinder
pipe
safety device
device arranged
Prior art date
Application number
CH1186875A
Inventor
Heinz-Dieter Nagel
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
Priority to CH1186875A priority Critical patent/CH610868A5/en
Priority to DE19762639225 priority patent/DE2639225C2/en
Priority to GB3702676A priority patent/GB1506368A/en
Priority to FR7627283A priority patent/FR2323947A1/en
Priority to IT2710076A priority patent/IT1072771B/en
Publication of CH610868A5 publication Critical patent/CH610868A5/en

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)
CH1186875A 1975-09-12 1975-09-12 Pipe-burst safety device arranged directly at the outlet of the cylinder of a hydraulic lift CH610868A5 (en)

Priority Applications (5)

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
DE19762639225 DE2639225C2 (en) 1975-09-12 1976-08-31 Pipe rupture protection
GB3702676A GB1506368A (en) 1975-09-12 1976-09-07 Valve means
FR7627283A FR2323947A1 (en) 1975-09-12 1976-09-10 PIPE BREAKAGE SAFETY DEVICE
IT2710076A IT1072771B (en) 1975-09-12 1976-09-10 SAFETY DEVICE AGAINST TUBE BREAKAGE, IN PARTICULAR FOR HYDRA LICI LIFTS

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 (1)

Publication Number Publication Date
CH610868A5 true CH610868A5 (en) 1979-05-15

Family

ID=4377662

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928737C2 (en) * 1979-07-17 1987-01-02 Mannesmann AG, 4000 Düsseldorf Hydraulic control with a pipe rupture protection device for a positioning cylinder, especially for a driven strand guide roller in continuous casting plants
FR2491461B1 (en) * 1980-10-03 1985-08-23 Roussel Uclaf NOVEL DERIVATIVES OF CYCLOPROPANE CARBOXYLIC ACID, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION TO THE PREPARATION OF PERFUMING COMPOSITIONS
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

Also Published As

Publication number Publication date
GB1506368A (en) 1978-04-05
FR2323947B1 (en) 1982-04-23
FR2323947A1 (en) 1977-04-08
DE2639225C2 (en) 1983-12-08
IT1072771B (en) 1985-04-10
DE2639225A1 (en) 1977-03-24

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Legal Events

Date Code Title Description
PL Patent ceased