CA1008023A - Apparatus for controlling the inclination of a pivotal member on a fixed structure, for instance the jib of a lifting machine or a public works machine - Google Patents

Apparatus for controlling the inclination of a pivotal member on a fixed structure, for instance the jib of a lifting machine or a public works machine

Info

Publication number
CA1008023A
CA1008023A CA205,195A CA205195A CA1008023A CA 1008023 A CA1008023 A CA 1008023A CA 205195 A CA205195 A CA 205195A CA 1008023 A CA1008023 A CA 1008023A
Authority
CA
Canada
Prior art keywords
machine
jib
inclination
instance
controlling
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
CA205,195A
Inventor
Bernard M. Bourges
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Application granted granted Critical
Publication of CA1008023A publication Critical patent/CA1008023A/en
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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18144—Overcoming dead center

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Operation Control Of Excavators (AREA)
CA205,195A 1973-07-19 1974-07-19 Apparatus for controlling the inclination of a pivotal member on a fixed structure, for instance the jib of a lifting machine or a public works machine Expired CA1008023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7326559A FR2238076B1 (en) 1973-07-19 1973-07-19

Publications (1)

Publication Number Publication Date
CA1008023A true CA1008023A (en) 1977-04-05

Family

ID=9122852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,195A Expired CA1008023A (en) 1973-07-19 1974-07-19 Apparatus for controlling the inclination of a pivotal member on a fixed structure, for instance the jib of a lifting machine or a public works machine

Country Status (11)

Country Link
US (1) US3900113A (en)
JP (1) JPS5752458B2 (en)
AR (1) AR205716A1 (en)
BE (1) BE817281A (en)
BR (1) BR7405684D0 (en)
CA (1) CA1008023A (en)
DE (1) DE2434623A1 (en)
ES (1) ES428357A1 (en)
FR (1) FR2238076B1 (en)
GB (1) GB1474079A (en)
IT (1) IT1017191B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911887U (en) * 1982-07-14 1984-01-25 日本アイキヤン株式会社 Marine crane elevating device
JPH0311661U (en) * 1989-06-15 1991-02-05
JPH07197485A (en) * 1993-12-28 1995-08-01 Komatsu Ltd Working machine control device for construction machine
FR2822860B1 (en) * 2001-03-29 2003-08-15 Groupe Mecalac PUBLIC WORKS ENGINE
DE102010023435A1 (en) * 2010-06-11 2011-12-15 Toni Kiesel Method for controlling a hydraulically movable arm of a working device and a working device
CN101934987B (en) * 2010-09-29 2012-07-11 上海三一科技有限公司 Boom lateral adjusting system for crawler crane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841231A (en) * 1954-02-02 1958-07-01 Gen Motors Corp Power steering apparatus for sharp turning
US3035710A (en) * 1958-06-11 1962-05-22 Hydrostahlbau Ges Wiese & Co Hydraulic whip drive for the overhang beam of a crane
SE320285B (en) * 1965-05-19 1970-02-02 C Wadefelt
US3630120A (en) * 1970-05-04 1971-12-28 Int Harvester Co Swinging apparatus

Also Published As

Publication number Publication date
JPS5752458B2 (en) 1982-11-08
AR205716A1 (en) 1976-05-31
GB1474079A (en) 1977-05-18
US3900113A (en) 1975-08-19
BR7405684D0 (en) 1975-05-20
BE817281A (en) 1974-11-04
FR2238076A1 (en) 1975-02-14
DE2434623A1 (en) 1975-02-06
IT1017191B (en) 1977-07-20
ES428357A1 (en) 1976-07-16
JPS5042262A (en) 1975-04-17
FR2238076B1 (en) 1978-09-29

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