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AT309735B - Installation on loading cranes - Google Patents

Installation on loading cranes

Info

Publication number
AT309735B
AT309735B AT640571A AT640571A AT309735B AT 309735 B AT309735 B AT 309735B AT 640571 A AT640571 A AT 640571A AT 640571 A AT640571 A AT 640571A AT 309735 B AT309735 B AT 309735B
Authority
AT
Austria
Prior art keywords
installation
loading cranes
cranes
loading
Prior art date
Application number
AT640571A
Other languages
German (de)
Original Assignee
Palfinger Hydraulik Kg
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 Palfinger Hydraulik Kg filed Critical Palfinger Hydraulik Kg
Priority to AT640571A priority Critical patent/AT309735B/en
Priority to FR7145670A priority patent/FR2146193B1/fr
Priority to CH126372A priority patent/CH536255A/en
Priority to DE19722204196 priority patent/DE2204196A1/en
Priority to SE506072A priority patent/SE396208B/en
Application granted granted Critical
Publication of AT309735B publication Critical patent/AT309735B/en

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • 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
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5158—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and an output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/521—Pressure control characterised by the type of actuation mechanically
    • F15B2211/524—Pressure control characterised by the type of actuation mechanically actuated by an output member of the circuit
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
AT640571A 1971-07-22 1971-07-22 Installation on loading cranes AT309735B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT640571A AT309735B (en) 1971-07-22 1971-07-22 Installation on loading cranes
FR7145670A FR2146193B1 (en) 1971-07-22 1971-12-20
CH126372A CH536255A (en) 1971-07-22 1972-01-28 Pressure regulation device on the loading crane
DE19722204196 DE2204196A1 (en) 1971-07-22 1972-01-29 EQUIPMENT ON LOADING CRANES
SE506072A SE396208B (en) 1971-07-22 1972-04-19 LOAD CRANE WITH VERTICALLY SWIVEL LAYER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT640571A AT309735B (en) 1971-07-22 1971-07-22 Installation on loading cranes

Publications (1)

Publication Number Publication Date
AT309735B true AT309735B (en) 1973-08-27

Family

ID=3585984

Family Applications (1)

Application Number Title Priority Date Filing Date
AT640571A AT309735B (en) 1971-07-22 1971-07-22 Installation on loading cranes

Country Status (5)

Country Link
AT (1) AT309735B (en)
CH (1) CH536255A (en)
DE (1) DE2204196A1 (en)
FR (1) FR2146193B1 (en)
SE (1) SE396208B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373481A1 (en) * 1976-12-10 1978-07-07 Hiab Foco Ab DEVICE FOR LOADING CRANES

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9200878L (en) * 1992-03-23 1993-07-05 Hiab Ab HYDRAULIC CRANE WITH INCREASED MAXIMUM LIFTING POWER IN THE HIGHLIGHTS AREA AND MAKE ASTADCOMING THIS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373481A1 (en) * 1976-12-10 1978-07-07 Hiab Foco Ab DEVICE FOR LOADING CRANES
US4183712A (en) * 1976-12-10 1980-01-15 Hiab-Foco Aktiebolag Device in loading cranes

Also Published As

Publication number Publication date
SE396208B (en) 1977-09-12
DE2204196A1 (en) 1973-02-01
FR2146193B1 (en) 1976-06-04
FR2146193A1 (en) 1973-03-02
CH536255A (en) 1973-04-30

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Legal Events

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