FR2353767A1 - Commande a fluide sous pression, notamment pour une grue a portique - Google Patents

Commande a fluide sous pression, notamment pour une grue a portique

Info

Publication number
FR2353767A1
FR2353767A1 FR7716712A FR7716712A FR2353767A1 FR 2353767 A1 FR2353767 A1 FR 2353767A1 FR 7716712 A FR7716712 A FR 7716712A FR 7716712 A FR7716712 A FR 7716712A FR 2353767 A1 FR2353767 A1 FR 2353767A1
Authority
FR
France
Prior art keywords
hydraulic system
variable displacement
displacement pump
adjusted
motor driven
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.)
Withdrawn
Application number
FR7716712A
Other languages
English (en)
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.)
ZF International UK Ltd
Original Assignee
Lucas 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2353767A1 publication Critical patent/FR2353767A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14—Trolley or crane travel drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Fluid Gearings (AREA)
FR7716712A 1976-06-01 1977-06-01 Commande a fluide sous pression, notamment pour une grue a portique Withdrawn FR2353767A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC612976 1976-06-01

Publications (1)

Publication Number Publication Date
FR2353767A1 true FR2353767A1 (fr) 1977-12-30

Family

ID=3766672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716712A Withdrawn FR2353767A1 (fr) 1976-06-01 1977-06-01 Commande a fluide sous pression, notamment pour une grue a portique

Country Status (9)

Country Link
JP (1) JPS5314278A (fr)
AU (1) AU2573877A (fr)
DE (1) DE2724627A1 (fr)
ES (1) ES459404A1 (fr)
FR (1) FR2353767A1 (fr)
NL (1) NL7706034A (fr)
NO (1) NO771891L (fr)
SE (1) SE7706377L (fr)
ZA (1) ZA773269B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688424A (en) * 1979-12-20 1981-07-17 Unitika Ltd Aromatic polyester
JPS59180002U (ja) * 1983-05-18 1984-12-01 古河鉱業株式会社 油圧式クレ−ン等のアクセル制御機構
US6910668B2 (en) * 2001-06-12 2005-06-28 Aero Industries, Inc. Molded deck board
CN102602805B (zh) * 2012-03-28 2014-04-16 长治市永华机械有限公司 乳化液缸吊车行走装置

Also Published As

Publication number Publication date
NO771891L (no) 1977-12-02
JPS5314278A (en) 1978-02-08
ES459404A1 (es) 1978-11-01
SE7706377L (sv) 1977-12-02
DE2724627A1 (de) 1977-12-22
ZA773269B (en) 1978-05-30
NL7706034A (nl) 1977-12-05
AU2573877A (en) 1978-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse