ES359639A1 - Mecanismo para limitar la amplitud del movimiento en un a- parato accionado hidraulicamente. - Google Patents

Mecanismo para limitar la amplitud del movimiento en un a- parato accionado hidraulicamente.

Info

Publication number
ES359639A1
ES359639A1 ES359639A ES359639A ES359639A1 ES 359639 A1 ES359639 A1 ES 359639A1 ES 359639 A ES359639 A ES 359639A ES 359639 A ES359639 A ES 359639A ES 359639 A1 ES359639 A1 ES 359639A1
Authority
ES
Spain
Prior art keywords
valve
motor
stroke
lines
value
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES359639A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of ES359639A1 publication Critical patent/ES359639A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
ES359639A 1967-10-17 1968-10-17 Mecanismo para limitar la amplitud del movimiento en un a- parato accionado hidraulicamente. Expired ES359639A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42066747A JPS4832443B1 (enrdf_load_stackoverflow) 1967-10-17 1967-10-17

Publications (1)

Publication Number Publication Date
ES359639A1 true ES359639A1 (es) 1970-08-16

Family

ID=13324768

Family Applications (1)

Application Number Title Priority Date Filing Date
ES359639A Expired ES359639A1 (es) 1967-10-17 1968-10-17 Mecanismo para limitar la amplitud del movimiento en un a- parato accionado hidraulicamente.

Country Status (8)

Country Link
US (1) US3541927A (enrdf_load_stackoverflow)
JP (1) JPS4832443B1 (enrdf_load_stackoverflow)
DE (1) DE1803250B2 (enrdf_load_stackoverflow)
ES (1) ES359639A1 (enrdf_load_stackoverflow)
FR (1) FR1588399A (enrdf_load_stackoverflow)
GB (1) GB1195328A (enrdf_load_stackoverflow)
NL (1) NL6814820A (enrdf_load_stackoverflow)
SE (1) SE338951B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2056066C3 (de) * 1970-11-14 1979-11-15 Daimler-Benz Ag, 7000 Stuttgart Abschalteinrichtung für die hydraulische Hilfskraft bei einer Hilfskraftlenkung für Fahrzeuge
JPS5252260Y2 (enrdf_load_stackoverflow) * 1972-03-21 1977-11-28
JPS5226599B2 (enrdf_load_stackoverflow) * 1973-10-31 1977-07-14
US4282798A (en) * 1979-10-22 1981-08-11 Ex-Cell-O Corporation Control valve unit for hydraulic linear actuator
US4573397A (en) * 1982-10-29 1986-03-04 General Motors Corporation Turret control system
DE3704312A1 (de) * 1987-02-12 1988-08-25 Hans Schoen Elektrohydraulische steueranordnung
US4830128A (en) * 1987-12-28 1989-05-16 Eaton Corporation Four wheel steering having closed hydraulic system with pressure relief
US4843949A (en) * 1988-08-29 1989-07-04 Pneumo Abex Corporation Fluid control valve with variable pressure gain
US5452643A (en) * 1992-01-30 1995-09-26 The Boeing Company Hydraulic power drive unit
EP1869260B1 (en) * 2005-04-04 2017-06-28 Volvo Construction Equipment Holding Sweden AB A method for damping relative movements occurring in a work vehicle during driving
JP2007015774A (ja) * 2005-07-05 2007-01-25 Aichi Corp 高所作業車
US7415989B2 (en) * 2005-12-23 2008-08-26 Husco International, Inc. Spool activated lock-out valve for a hydraulic actuator load check valve

Also Published As

Publication number Publication date
FR1588399A (enrdf_load_stackoverflow) 1970-04-10
DE1803250A1 (de) 1969-06-04
SE338951B (enrdf_load_stackoverflow) 1971-09-20
US3541927A (en) 1970-11-24
DE1803250B2 (de) 1971-04-08
NL6814820A (enrdf_load_stackoverflow) 1969-04-21
GB1195328A (en) 1970-06-17
JPS4832443B1 (enrdf_load_stackoverflow) 1973-10-06

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