NL143331B - PROTECTION DEVICE FOR RECORDING ELEMENTS WORKING UNDER VACUUM. - Google Patents

PROTECTION DEVICE FOR RECORDING ELEMENTS WORKING UNDER VACUUM.

Info

Publication number
NL143331B
NL143331B NL6816396A NL6816396A NL143331B NL 143331 B NL143331 B NL 143331B NL 6816396 A NL6816396 A NL 6816396A NL 6816396 A NL6816396 A NL 6816396A NL 143331 B NL143331 B NL 143331B
Authority
NL
Netherlands
Prior art keywords
under vacuum
protection device
recording elements
working under
elements working
Prior art date
Application number
NL6816396A
Other languages
Dutch (nl)
Other versions
NL6816396A (en
Original Assignee
Handelmaatschappij Othene N V
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 Handelmaatschappij Othene N V filed Critical Handelmaatschappij Othene N V
Priority to NL6816396A priority Critical patent/NL143331B/en
Priority to BE727756D priority patent/BE727756A/xx
Priority to GB6876/69A priority patent/GB1215253A/en
Priority to DE19691966979 priority patent/DE1966979A1/en
Priority to DE19691913619 priority patent/DE1913619C3/en
Priority to US819667A priority patent/US3578372A/en
Priority to FR6912069A priority patent/FR2007167A1/fr
Priority to ES374053A priority patent/ES374053A1/en
Priority to US48582*A priority patent/US3630561A/en
Publication of NL6816396A publication Critical patent/NL6816396A/xx
Priority to JP47019050A priority patent/JPS492740B1/ja
Publication of NL143331B publication Critical patent/NL143331B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0256—Operating and control devices
    • B66C1/0262—Operating and control devices for rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • 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
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Load-Engaging Elements For Cranes (AREA)
NL6816396A 1968-04-29 1968-11-18 PROTECTION DEVICE FOR RECORDING ELEMENTS WORKING UNDER VACUUM. NL143331B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL6816396A NL143331B (en) 1968-11-18 1968-11-18 PROTECTION DEVICE FOR RECORDING ELEMENTS WORKING UNDER VACUUM.
BE727756D BE727756A (en) 1968-04-29 1969-01-31
GB6876/69A GB1215253A (en) 1968-04-29 1969-02-07 Suction cup structures and safety devices for use with cranes and the like
DE19691966979 DE1966979A1 (en) 1968-04-29 1969-03-18 SAFETY DEVICE FOR VACUUM-ACTUATED LIFTING ELEMENTS
DE19691913619 DE1913619C3 (en) 1968-04-29 1969-03-18 Device for laying heavy, curved, uneven objects, in particular concrete pipes
US819667A US3578372A (en) 1968-04-29 1969-04-28 Suction cup structure
FR6912069A FR2007167A1 (en) 1968-04-29 1969-04-29
ES374053A ES374053A1 (en) 1968-11-18 1969-11-18 Improvements in the safety devices for elevation and similar appliances. (Machine-translation by Google Translate, not legally binding)
US48582*A US3630561A (en) 1968-04-29 1970-04-28 Suction cup structure
JP47019050A JPS492740B1 (en) 1968-04-29 1972-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6816396A NL143331B (en) 1968-11-18 1968-11-18 PROTECTION DEVICE FOR RECORDING ELEMENTS WORKING UNDER VACUUM.

Publications (2)

Publication Number Publication Date
NL6816396A NL6816396A (en) 1970-05-20
NL143331B true NL143331B (en) 1974-09-16

Family

ID=19805178

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6816396A NL143331B (en) 1968-04-29 1968-11-18 PROTECTION DEVICE FOR RECORDING ELEMENTS WORKING UNDER VACUUM.

Country Status (2)

Country Link
ES (1) ES374053A1 (en)
NL (1) NL143331B (en)

Also Published As

Publication number Publication date
ES374053A1 (en) 1972-03-16
NL6816396A (en) 1970-05-20

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