FI771034A - - Google Patents

Info

Publication number
FI771034A
FI771034A FI771034A FI771034A FI771034A FI 771034 A FI771034 A FI 771034A FI 771034 A FI771034 A FI 771034A FI 771034 A FI771034 A FI 771034A FI 771034 A FI771034 A FI 771034A
Authority
FI
Finland
Application number
FI771034A
Other versions
FI59465C (fi
FI59465B (fi
Inventor
Gunnar Hammarbaeck
Original Assignee
Smedby Mek Verkstad 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 Smedby Mek Verkstad Ab filed Critical Smedby Mek Verkstad Ab
Publication of FI771034A publication Critical patent/FI771034A/fi
Application granted granted Critical
Publication of FI59465B publication Critical patent/FI59465B/fi
Publication of FI59465C publication Critical patent/FI59465C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
FI771034A 1976-04-01 1977-04-01 Ventilanordning foer en hydraulcylinder FI59465C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7603869 1976-04-01
SE7603869A SE407841B (sv) 1976-04-01 1976-04-01 Ventilanordning for en dubbelverkande hydraulcylinder for att forhindra att vakuum uppstar pa ena sidan i cylindern

Publications (3)

Publication Number Publication Date
FI771034A true FI771034A (fi) 1977-10-02
FI59465B FI59465B (fi) 1981-04-30
FI59465C FI59465C (fi) 1981-08-10

Family

ID=20327452

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771034A FI59465C (fi) 1976-04-01 1977-04-01 Ventilanordning foer en hydraulcylinder

Country Status (3)

Country Link
DE (1) DE2714722A1 (fi)
FI (1) FI59465C (fi)
SE (1) SE407841B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216580A1 (de) * 1981-05-07 1983-02-24 Hiab-Foco AB, 82401 Hudiksvall Lasthalte- und senkbremsventil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1601740A1 (de) * 1967-02-15 1971-01-14 Langen & Co Schaltung fuer doppeltwirkenden hydraulischen Spannzylinder
DE1922073A1 (de) * 1969-04-30 1971-01-21 Nabenfabrik Kg Alfing Kessler Verfahren und Schaltanordnung zur Verhinderung des Anfahrsprunges bei hydraulisch betaetigten Antrieben
SE372241B (fi) * 1973-12-07 1974-12-16 Linden Alimak Ab

Also Published As

Publication number Publication date
DE2714722C2 (fi) 1988-02-18
SE407841B (sv) 1979-04-23
DE2714722A1 (de) 1977-10-06
SE7603869L (sv) 1977-10-02
FI59465C (fi) 1981-08-10
FI59465B (fi) 1981-04-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AB SMEDBY MEK. VERKSTAD