AT291480B - Hydraulisch betätigter Kleindrehkran mit elektromotorisch angetriebener Pumpe - Google Patents

Hydraulisch betätigter Kleindrehkran mit elektromotorisch angetriebener Pumpe

Info

Publication number
AT291480B
AT291480B AT821968A AT821968A AT291480B AT 291480 B AT291480 B AT 291480B AT 821968 A AT821968 A AT 821968A AT 821968 A AT821968 A AT 821968A AT 291480 B AT291480 B AT 291480B
Authority
AT
Austria
Prior art keywords
electric motor
motor driven
hydraulically operated
driven pump
slewing crane
Prior art date
Application number
AT821968A
Other languages
German (de)
English (en)
Inventor
Karl Fritjof Torbjoe Adolfsson
Original Assignee
Karl Fritjof Torbjoe Adolfsson
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 Karl Fritjof Torbjoe Adolfsson filed Critical Karl Fritjof Torbjoe Adolfsson
Application granted granted Critical
Publication of AT291480B publication Critical patent/AT291480B/de

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)
AT821968A 1967-08-30 1968-08-22 Hydraulisch betätigter Kleindrehkran mit elektromotorisch angetriebener Pumpe AT291480B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT291480B true AT291480B (de) 1971-07-12

Family

ID=20294999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT821968A AT291480B (de) 1967-08-30 1968-08-22 Hydraulisch betätigter Kleindrehkran mit elektromotorisch angetriebener Pumpe

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
DE1781099A1 (de) 1970-10-22
ES357369A1 (es) 1970-03-16

Similar Documents

Publication Publication Date Title
CH487530A (de) Pumpe mit Spaltrohrmotor
DK123182B (da) Hydraulisk motor eller pumpe.
CH501979A (de) Pumpengruppe mit Pumpe und Motor
AT272843B (de) Peristaltische Pumpe
AT296713B (de) Hydraulikanlage mit verstellbarer Pumpe
AT252679B (de) Hydraulischer Kolbenantrieb mit Teleskopkolben
NL158263B (nl) Door een hydraulische motor gedreven dompelpomp.
NL6813458A (nl) Hydraulische motor met zijdelingse aandrijforganen
DK122681B (da) Elektromotordrevet tandhjulsoliepumpe.
DE1806149B2 (de) Druckfeldanordnung fuer hydraulische zahnradpumpen oder -motoren
AT291480B (de) Hydraulisch betätigter Kleindrehkran mit elektromotorisch angetriebener Pumpe
AT261730B (de) Elektrisches Tauchpumpenaggregat
CH496175A (de) Kreiselpumpe mit Spaltrohrmotor
DK123371B (da) Pumpe.
CH475490A (de) Pumpe mit magnetischem Antrieb
CH509510A (de) Pumpe
NL151207B (nl) Elektrische vermogensschakelaar met hydraulisch aangedreven schakelstift.
CH485121A (de) Pumpe
CH498296A (de) Pumpe
AT274588B (de) Elektrisch angetriebene Motorpumpe
CH486640A (it) Motore idraulico a movimento alternativo
DK118355B (da) Oliefyringsanlæg med elektromotordrevet oliepumpe.
CH417343A (de) Pumpe mit Antrieb
AT270130B (de) Hydraulischer Kraftheber
CH454626A (de) Hydraulische Kolbenpumpe

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee