ES357369A1 - Una grua de pequeno tamano. - Google Patents

Una grua de pequeno tamano.

Info

Publication number
ES357369A1
ES357369A1 ES357369A ES357369A ES357369A1 ES 357369 A1 ES357369 A1 ES 357369A1 ES 357369 A ES357369 A ES 357369A ES 357369 A ES357369 A ES 357369A ES 357369 A1 ES357369 A1 ES 357369A1
Authority
ES
Spain
Prior art keywords
hydraulic pump
electromotor
crane
small size
jib
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
ES357369A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES357369A1 publication Critical patent/ES357369A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/06—Cranes in which the lifting movement is done with a hydraulically controlled plunger

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
ES357369A 1967-08-30 1968-07-19 Una grua de pequeno tamano. Expired ES357369A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1201567 1967-08-30

Publications (1)

Publication Number Publication Date
ES357369A1 true ES357369A1 (es) 1970-03-16

Family

ID=20294999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES357369A Expired ES357369A1 (es) 1967-08-30 1968-07-19 Una grua de pequeno tamano.

Country Status (7)

Country Link
US (1) US3608742A (enExample)
AT (1) AT291480B (enExample)
DK (1) DK116685B (enExample)
ES (1) ES357369A1 (enExample)
FI (1) FI46714C (enExample)
FR (1) FR1577048A (enExample)
GB (1) GB1166408A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1361820A (en) * 1971-12-23 1974-07-30 Redman Fisher Eng Ltd Hydraulic ram and its use in a crane
US3866759A (en) * 1972-11-16 1975-02-18 Charles M Lucas Portable hoist
JPS5380655A (en) * 1976-12-25 1978-07-17 Nippon Aikiyan Kk Derric device for boom and so on
US4193733A (en) * 1978-05-17 1980-03-18 Harnischfeger Corporation Hydraulic excavator machine having self-contained electrohydraulic power units
US4710090A (en) * 1986-05-22 1987-12-01 Deluca Charles Q Hydraulic hoist particularly for mounting on pick-up truck beds or the like
US5725112A (en) * 1991-12-17 1998-03-10 Thorby; Donald Frederick Crane
WO2005021415A1 (de) * 2003-08-22 2005-03-10 Terex-Demag Gmbh & Co. Kg Mobilkranausleger mit daran angeordnetem autarken hydraulikaggregat
DE102013203885A1 (de) 2013-03-07 2014-09-11 Putzmeister Engineering Gmbh Arbeitsgerät mit Stationärmast und Drehkopf

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1690181A (en) * 1924-05-12 1928-11-06 American Hoist & Derrick Co Hydraulic hoist
US2517813A (en) * 1949-08-03 1950-08-08 Cardinal Corp Hoist
US2756563A (en) * 1951-08-07 1956-07-31 Ray A Bohlman Electrohydraulic motor mechanism
GB822165A (en) * 1958-09-15 1959-10-21 Electrol Inc Improvements relating to electro-hydraulic actuators
US3078961A (en) * 1961-09-06 1963-02-26 Joseph Bradbury & Sons Ltd Roll-on to free-wheel convertible vehicle lift

Also Published As

Publication number Publication date
GB1166408A (en) 1969-10-08
DK116685B (da) 1970-02-02
US3608742A (en) 1971-09-28
DE1781099B2 (de) 1972-08-24
FI46714C (fi) 1973-06-11
FR1577048A (enExample) 1969-08-01
FI46714B (enExample) 1973-02-28
AT291480B (de) 1971-07-12
DE1781099A1 (de) 1970-10-22

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