FI59465C - Ventilanordning foer en hydraulcylinder - Google Patents

Ventilanordning foer en hydraulcylinder Download PDF

Info

Publication number
FI59465C
FI59465C FI771034A FI771034A FI59465C FI 59465 C FI59465 C FI 59465C FI 771034 A FI771034 A FI 771034A FI 771034 A FI771034 A FI 771034A FI 59465 C FI59465 C FI 59465C
Authority
FI
Finland
Prior art keywords
cylinder
valve
oil
ventilanordning
hydraulcylinder
Prior art date
Application number
FI771034A
Other languages
English (en)
Finnish (fi)
Other versions
FI59465B (fi
FI771034A7 (enExample
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 FI771034A7 publication Critical patent/FI771034A7/fi
Publication of FI59465B publication Critical patent/FI59465B/fi
Application granted granted Critical
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)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
  • Actuator (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
FI771034A7 FI771034A7 (enExample) 1977-10-02
FI59465B FI59465B (fi) 1981-04-30
FI59465C true 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 (enExample)
FI (1) FI59465C (enExample)
SE (1) SE407841B (enExample)

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

Also Published As

Publication number Publication date
FI59465B (fi) 1981-04-30
DE2714722A1 (de) 1977-10-06
SE407841B (sv) 1979-04-23
FI771034A7 (enExample) 1977-10-02
DE2714722C2 (enExample) 1988-02-18
SE7603869L (sv) 1977-10-02

Similar Documents

Publication Publication Date Title
KR900015979A (ko) 이동식 크레인의 변위 억제 장치
US6868672B2 (en) Method of controlling a swinging boom and apparatus for controlling the same
CN115899004A (zh) 自卸车的液压倾卸控制系统及其控制方法
FI59465C (fi) Ventilanordning foer en hydraulcylinder
JPS58113611A (ja) ダブルアクチング形液圧シリンダ
CN202194877U (zh) 变量分流换向阀
US4397495A (en) Automatic grip control circuit for a grapple mechanism
CN204553386U (zh) 比例多路阀的控制阀、控制联、比例多路阀和起重机
CN218377135U (zh) 一种带高精度位移传感器的plc电控型液压启闭机
CN205419653U (zh) 一种基于电液比例技术的立体车库升降机构
CN2668907Y (zh) 伸缩臂式高空作业车幅度控制系统
CN210290316U (zh) 单向恒速阀以及具有单向恒速阀的稳速液压油缸
CN205154067U (zh) 一种用于减小气罐压力波动的天车补偿装置
EP0130205A1 (en) Motion mechanism for obtaining several movements from a single power unit
SU1046193A1 (ru) Вакуумный захват
GB2028265A (en) Improvements in a parallel guide device for an attachment pivotally mounted on a link pivoted on a vehicle
CN205780018U (zh) 外置位移传感器式翻转油缸
SU943174A2 (ru) Гидравлический привод рабочего органа телескопической стрелы грузоподъемной машины
JPS647077Y2 (enExample)
JPH03195693A (ja) コンクリートバケットのゲート開閉装置
JPS609448Y2 (ja) 負荷昇降用シリンダ装置
CN110594219B (zh) 单向恒速阀以及具有单向恒速阀的稳速液压油缸
CN210557988U (zh) 活塞式上料泵
SU740556A1 (ru) Гидравлическа система управлени грузоподъемной сочлененной стрелой
SU422653A1 (ru) Лесопогрузчик

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AB SMEDBY MEK. VERKSTAD