AU543280B2 - Synchronising power jacks - Google Patents

Synchronising power jacks

Info

Publication number
AU543280B2
AU543280B2 AU68155/81A AU6815581A AU543280B2 AU 543280 B2 AU543280 B2 AU 543280B2 AU 68155/81 A AU68155/81 A AU 68155/81A AU 6815581 A AU6815581 A AU 6815581A AU 543280 B2 AU543280 B2 AU 543280B2
Authority
AU
Australia
Prior art keywords
power jacks
synchronising
synchronising power
jacks
power
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.)
Ceased
Application number
AU68155/81A
Other languages
English (en)
Other versions
AU6815581A (en
Inventor
Robert Harlin Breeden
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.)
Unisys Corp
Original Assignee
Sperry Corp
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 Sperry Corp filed Critical Sperry Corp
Publication of AU6815581A publication Critical patent/AU6815581A/en
Application granted granted Critical
Publication of AU543280B2 publication Critical patent/AU543280B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
AU68155/81A 1980-05-05 1981-03-06 Synchronising power jacks Ceased AU543280B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US146591 1980-05-05
US06/146,591 US4345435A (en) 1980-05-05 1980-05-05 Power transmission

Publications (2)

Publication Number Publication Date
AU6815581A AU6815581A (en) 1981-11-12
AU543280B2 true AU543280B2 (en) 1985-04-18

Family

ID=22518085

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68155/81A Ceased AU543280B2 (en) 1980-05-05 1981-03-06 Synchronising power jacks

Country Status (7)

Country Link
US (1) US4345435A (enExample)
EP (1) EP0039473B1 (enExample)
JP (1) JPS56156506A (enExample)
AU (1) AU543280B2 (enExample)
CA (1) CA1148447A (enExample)
DE (1) DE3164690D1 (enExample)
IN (1) IN154915B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU600400B2 (en) * 1988-01-27 1990-08-09 Hitachi Construction Machinery Co. Ltd. Control system for load-sensing hydraulic drive circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6644335B2 (en) * 2000-12-15 2003-11-11 Caterpillar S.A.R.L. Precision orificing for pilot operated control valves
JP2022098283A (ja) * 2020-12-21 2022-07-01 株式会社堀内機械 流体圧直動アクチュエータ、複合アクチュエータ、および複合アクチュエータの制御方法。

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892311A (en) * 1958-01-08 1959-06-30 Deere & Co Hydraulic apparatus
CH444601A (de) * 1966-12-13 1967-09-30 Beringer Hydraulik Gmbh Steuervorrichtung für hydraulisch betriebene Einrichtungen
US3470694A (en) * 1968-04-30 1969-10-07 Weatherhead Co Flow proportional valve for load responsive system
US3592216A (en) * 1968-09-06 1971-07-13 Borg Warner Flow control valve
SE371259B (enExample) * 1972-10-05 1974-11-11 Tico Ab
FR2260013B1 (enExample) * 1974-02-04 1976-10-08 Poclain Sa
US3992883A (en) * 1975-10-01 1976-11-23 Lucas Industries Limited Fan drive systems
US4094228A (en) * 1977-06-06 1978-06-13 Caterpillar Tractor Co. Fluid system having load pressure equalizing valve assemblies
DE3011088A1 (de) * 1979-03-26 1980-10-09 Sperry Corp Hydraulische antriebsschaltung
US4201052A (en) * 1979-03-26 1980-05-06 Sperry Rand Corporation Power transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU600400B2 (en) * 1988-01-27 1990-08-09 Hitachi Construction Machinery Co. Ltd. Control system for load-sensing hydraulic drive circuit

Also Published As

Publication number Publication date
JPH0130001B2 (enExample) 1989-06-15
DE3164690D1 (en) 1984-08-16
EP0039473A1 (de) 1981-11-11
EP0039473B1 (en) 1984-07-11
IN154915B (enExample) 1984-12-22
CA1148447A (en) 1983-06-21
US4345435A (en) 1982-08-24
AU6815581A (en) 1981-11-12
JPS56156506A (en) 1981-12-03

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