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SE7802812L - Kontrollforfarande - Google Patents

Kontrollforfarande

Info

Publication number
SE7802812L
SE7802812L SE7802812A SE7802812A SE7802812L SE 7802812 L SE7802812 L SE 7802812L SE 7802812 A SE7802812 A SE 7802812A SE 7802812 A SE7802812 A SE 7802812A SE 7802812 L SE7802812 L SE 7802812L
Authority
SE
Sweden
Prior art keywords
inspection procedure
inspection
procedure
Prior art date
Application number
SE7802812A
Other languages
English (en)
Inventor
H Vaarala
Original Assignee
Polarsafety 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 Polarsafety Ag filed Critical Polarsafety Ag
Publication of SE7802812L publication Critical patent/SE7802812L/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Position Or Direction (AREA)
  • Types And Forms Of Lifts (AREA)
  • Fluid-Pressure Circuits (AREA)
SE7802812A 1977-06-28 1978-03-13 Kontrollforfarande SE7802812L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI772005 1977-06-28

Publications (1)

Publication Number Publication Date
SE7802812L true SE7802812L (sv) 1978-12-29

Family

ID=8510935

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802812A SE7802812L (sv) 1977-06-28 1978-03-13 Kontrollforfarande

Country Status (6)

Country Link
US (1) US4210228A (sv)
BE (1) BE868513A (sv)
DE (1) DE2817263A1 (sv)
FR (1) FR2396347A1 (sv)
GB (1) GB2000563A (sv)
SE (1) SE7802812L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432094B1 (fr) * 1989-11-22 1993-12-08 Cybelec S.A. Procédé de contrôle de la chaine de commande d'une presse hydraulique
US6920821B2 (en) * 2000-03-06 2005-07-26 Amada Company, Limited Device and method for controlling stop of hydraulic press and device and method for detecting trouble of speed selector valve
CN110703724A (zh) * 2019-09-09 2020-01-17 蓝箭航天技术有限公司 基于LabVIEW的密封组件密封试验测控系统
CN111238738A (zh) * 2020-01-16 2020-06-05 蓝箭航天技术有限公司 液体火箭零部件液压气密试验测控系统
CN112723071B (zh) * 2020-12-28 2022-06-17 上海三菱电梯有限公司 电梯部件性能监测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1727432A (en) * 1929-09-10 Elevator safety
US1738215A (en) * 1927-04-30 1929-12-03 Haughton Elevator & Machine Co Travel-control device for elevators
US3464319A (en) * 1967-11-29 1969-09-02 United Aircraft Corp Redundant control mechanism
US3810119A (en) * 1971-05-04 1974-05-07 Us Navy Processor synchronization scheme
US3813990A (en) * 1972-04-12 1974-06-04 Gen Electric Servo system including flow voting redundant failure correcting hydraulic actuator
US3890493A (en) * 1974-03-21 1975-06-17 Bell Telephone Labor Inc Circuitry for detecting faults in duplicate controllers

Also Published As

Publication number Publication date
US4210228A (en) 1980-07-01
FR2396347A1 (fr) 1979-01-26
GB2000563A (en) 1979-01-10
BE868513A (fr) 1978-10-16
DE2817263A1 (de) 1979-01-04

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