IT1072771B - Dispositivo di sicurezza contro la rottura di tubi in particolare per ascensori idra lici - Google Patents

Dispositivo di sicurezza contro la rottura di tubi in particolare per ascensori idra lici

Info

Publication number
IT1072771B
IT1072771B IT2710076A IT2710076A IT1072771B IT 1072771 B IT1072771 B IT 1072771B IT 2710076 A IT2710076 A IT 2710076A IT 2710076 A IT2710076 A IT 2710076A IT 1072771 B IT1072771 B IT 1072771B
Authority
IT
Italy
Prior art keywords
lici
hydra
lifts
safety device
device against
Prior art date
Application number
IT2710076A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1072771B publication Critical patent/IT1072771B/it

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)
IT2710076A 1975-09-12 1976-09-10 Dispositivo di sicurezza contro la rottura di tubi in particolare per ascensori idra lici IT1072771B (it)

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
IT1072771B true IT1072771B (it) 1985-04-10

Family

ID=4377662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2710076A IT1072771B (it) 1975-09-12 1976-09-10 Dispositivo di sicurezza contro la rottura di tubi in particolare per ascensori idra lici

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928737A1 (de) * 1979-07-17 1981-01-29 Sack Gmbh Hydraulische steuerung mit rohrbruchsicherung fuer einen doppelt beaufschlagbaren antriebszylinder zum positionieren, insbesondere einer angetriebenen fuehrungsrolle in der strangfuehrung einer stranggiessanlage
FR2491461B1 (fr) * 1980-10-03 1985-08-23 Roussel Uclaf Nouveaux derives de l'acide cyclopropane carboxylique, leur procede de preparation et leur application a la preparation de compositions parfumantes
DE3136535A1 (de) * 1981-09-15 1983-03-31 Mannesmann Rexroth GmbH, 8770 Lohr Als rohrbruchsicherung dienendes ventil
CN108100801A (zh) * 2018-01-04 2018-06-01 桐城市靖伦塑料有限公司 液压电梯安全防护装置
CN110594590B (zh) * 2019-09-23 2023-04-07 天津市正方科技发展有限公司 一种原油输送管道超压自闭保护装置
CN111498637B (zh) * 2020-05-09 2021-06-29 西安外事学院 一种电梯的安全防护装置
CN113653949B (zh) * 2021-09-23 2023-01-31 西南石油大学 一种防止输油管道停输时阀室误关断的参数识别方法
CN114234053A (zh) * 2021-12-20 2022-03-25 中国石油天然气股份有限公司 一种含压缩机输气干线阀室自动截断条件识别方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056026A1 (de) * 1970-11-13 1972-05-31 Stahl Aufzuege Fangventil für hydraulische Aufzüge

Also Published As

Publication number Publication date
GB1506368A (en) 1978-04-05
FR2323947A1 (fr) 1977-04-08
DE2639225C2 (de) 1983-12-08
DE2639225A1 (de) 1977-03-24
FR2323947B1 (it) 1982-04-23
CH610868A5 (en) 1979-05-15

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