SE407841B - Ventilanordning for en dubbelverkande hydraulcylinder for att forhindra att vakuum uppstar pa ena sidan i cylindern - Google Patents

Ventilanordning for en dubbelverkande hydraulcylinder for att forhindra att vakuum uppstar pa ena sidan i cylindern

Info

Publication number
SE407841B
SE407841B SE7603869A SE7603869A SE407841B SE 407841 B SE407841 B SE 407841B SE 7603869 A SE7603869 A SE 7603869A SE 7603869 A SE7603869 A SE 7603869A SE 407841 B SE407841 B SE 407841B
Authority
SE
Sweden
Prior art keywords
double
valve device
acting hydraulic
cylinder
prevent vacuum
Prior art date
Application number
SE7603869A
Other languages
English (en)
Swedish (sv)
Other versions
SE7603869L (sv
Inventor
G Hammarbeck
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
Priority to SE7603869A priority Critical patent/SE407841B/xx
Priority to DE19772714722 priority patent/DE2714722A1/de
Priority to FI771034A priority patent/FI59465C/fi
Publication of SE7603869L publication Critical patent/SE7603869L/
Publication of SE407841B publication Critical patent/SE407841B/xx

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)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
  • Actuator (AREA)
SE7603869A 1976-04-01 1976-04-01 Ventilanordning for en dubbelverkande hydraulcylinder for att forhindra att vakuum uppstar pa ena sidan i cylindern SE407841B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
DE19772714722 DE2714722A1 (de) 1976-04-01 1977-04-01 Ventileinrichtung
FI771034A FI59465C (fi) 1976-04-01 1977-04-01 Ventilanordning foer en hydraulcylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
SE7603869L SE7603869L (sv) 1977-10-02
SE407841B true SE407841B (sv) 1979-04-23

Family

ID=20327452

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

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

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 (enrdf_load_stackoverflow) * 1973-12-07 1974-12-16 Linden Alimak Ab

Also Published As

Publication number Publication date
FI59465B (fi) 1981-04-30
FI771034A7 (enrdf_load_stackoverflow) 1977-10-02
DE2714722C2 (enrdf_load_stackoverflow) 1988-02-18
FI59465C (fi) 1981-08-10
SE7603869L (sv) 1977-10-02
DE2714722A1 (de) 1977-10-06

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