NO121455B - - Google Patents

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Publication number
NO121455B
NO121455B NO168059A NO16805967A NO121455B NO 121455 B NO121455 B NO 121455B NO 168059 A NO168059 A NO 168059A NO 16805967 A NO16805967 A NO 16805967A NO 121455 B NO121455 B NO 121455B
Authority
NO
Norway
Prior art keywords
shaft
devices
swinging
crane
movement
Prior art date
Application number
NO168059A
Other languages
English (en)
Norwegian (no)
Inventor
A Sallow
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of NO121455B publication Critical patent/NO121455B/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/30—Circuits for braking, traversing, or slewing motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/082—Control of the secondary movements, e.g. travelling, slewing, luffing of the jib, changing of the range

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Earth Drilling (AREA)
NO168059A 1966-05-10 1967-05-09 NO121455B (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE637866A SE221005C1 (sv) 1966-05-10 1966-05-10 Programstyrningsdon för kring en axel inom flera kvadranter relativt denna vridbara anordningar

Publications (1)

Publication Number Publication Date
NO121455B true NO121455B (https=) 1971-03-01

Family

ID=20268515

Family Applications (1)

Application Number Title Priority Date Filing Date
NO168059A NO121455B (https=) 1966-05-10 1967-05-09

Country Status (7)

Country Link
US (1) US3496312A (https=)
DE (1) DE1506488B1 (https=)
DK (1) DK126804B (https=)
FI (1) FI47700C (https=)
GB (1) GB1178456A (https=)
NO (1) NO121455B (https=)
SE (1) SE221005C1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842905C2 (de) * 1978-10-02 1982-09-02 Nixdorf Computer Ag, 4790 Paderborn Vorrichtung zur Darstellung und/oder Erzeugung eines Prüfzeichens neben einer mehrstelligen Folge von Zeichen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25654A (en) * 1859-10-04 Improvement in plows
DE1065152B (https=) *
US2540222A (en) * 1946-05-17 1951-02-06 Honeywell Regulator Co Adjustable periodic cam operator for switches
USRE25654E (en) * 1956-07-12 1964-10-06 Kleinschmidt etal tape controlled transmitter
DE1135148B (de) * 1959-03-25 1962-08-23 Krupp Ardelt Gmbh Einrichtung zum selbsttaetigen Steuern von Kranantrieben od. dgl.
US3247334A (en) * 1963-11-20 1966-04-19 Minster Machine Co Rotary switch with improved adjuster apparatus for multiple brush and disc contacts

Also Published As

Publication number Publication date
SE221005C1 (sv) 1968-06-04
US3496312A (en) 1970-02-17
FI47700B (https=) 1973-10-31
GB1178456A (en) 1970-01-21
DE1506488B1 (de) 1970-09-24
FI47700C (fi) 1974-02-11
DK126804B (da) 1973-08-20

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