DE2129322C3 - - Google Patents

Info

Publication number
DE2129322C3
DE2129322C3 DE2129322A DE2129322A DE2129322C3 DE 2129322 C3 DE2129322 C3 DE 2129322C3 DE 2129322 A DE2129322 A DE 2129322A DE 2129322 A DE2129322 A DE 2129322A DE 2129322 C3 DE2129322 C3 DE 2129322C3
Authority
DE
Germany
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
DE2129322A
Other languages
German (de)
Other versions
DE2129322A1 (de
DE2129322B2 (de
Inventor
Katashi Nagano Aoki (Japan)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2129322A1 publication Critical patent/DE2129322A1/de
Publication of DE2129322B2 publication Critical patent/DE2129322B2/de
Application granted granted Critical
Publication of DE2129322C3 publication Critical patent/DE2129322C3/de
Granted 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)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE19712129322 1970-06-17 1971-06-12 Einrichtung zum synchronisieren der bewegung einer mehrzahl hydraulischer kolbenkraftantriebe Granted DE2129322B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5207770 1970-06-17

Publications (3)

Publication Number Publication Date
DE2129322A1 DE2129322A1 (de) 1971-12-30
DE2129322B2 DE2129322B2 (de) 1973-03-29
DE2129322C3 true DE2129322C3 (enExample) 1973-10-11

Family

ID=12904739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712129322 Granted DE2129322B2 (de) 1970-06-17 1971-06-12 Einrichtung zum synchronisieren der bewegung einer mehrzahl hydraulischer kolbenkraftantriebe

Country Status (3)

Country Link
US (1) US3769881A (enExample)
DE (1) DE2129322B2 (enExample)
GB (1) GB1347758A (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631479A1 (de) * 1976-07-13 1978-01-19 Transform Verstaerkungsmasch Arbeitskolbenvorrichtung
US4162750A (en) * 1977-09-19 1979-07-31 Normand Demers Measuring and dispensing apparatus
US4452328A (en) * 1981-11-20 1984-06-05 Applied Power Inc. Cabtilt system with synchronizing valve
JPS59500004A (ja) * 1982-01-13 1984-01-05 キヤタピラ−　インダストリアル　インコ−ポレ−テツド プログラム電気流体式制御回路を持つコンテナ取扱装置
DE3205666A1 (de) * 1982-02-17 1983-08-25 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur steuerung hydraulischer schubkolbengetriebe
DE3222051C2 (de) * 1982-06-11 1984-10-11 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Hydraulische Steuerung
AT377833B (de) * 1983-06-17 1985-05-10 Achleitner Herbert Antriebsanordnung mit zwei oder mehreren hydraulischen zylinder-kolbeneinheiten
SE8501054L (sv) * 1985-03-05 1986-04-14 Nilsson Nils Enar Anordning for synkroniserad hydraulfluidumforsorjning av tva eller flera hydraulmotorer
IT1187790B (it) * 1985-06-24 1987-12-23 Corghi Elettromecc Spa Impianto idraulico di comando per ponti sollevatori di automezzi in genere
GB2244521A (en) * 1990-04-24 1991-12-04 Peter Arnold Mishcon Structure pivotable by hydraulic rams
US6363832B1 (en) 2000-06-21 2002-04-02 Caterpillar Inc. Method and apparatus for minimizing loader frame stress
SE517223C2 (sv) * 2000-09-20 2002-05-14 Morphic Technologies Ab Hydraulanordning för synkronisering av åtminstone två samverkande hydraulkolvar
GB2403512B (en) * 2001-05-03 2005-07-06 Clear Well Subsea Ltd Hydraulic piston assembly
GB0110821D0 (en) 2001-05-03 2001-06-27 Clear Well Subsea Ltd Making Connections to pipes uner pressure
US6763916B2 (en) * 2002-04-12 2004-07-20 Delaware Capital Formation, Inc. Method and apparatus for synchronizing a vehicle lift
US7134280B2 (en) * 2004-02-09 2006-11-14 J.R. Automation Technologies, Llc Hydraulic system for synchronized extension of multiple cylinders
US7047738B2 (en) * 2004-02-09 2006-05-23 Jr Automation Technologies, Llc Hydraulic system for synchronized extension of multiple cylinders
US7322190B2 (en) 2004-02-09 2008-01-29 Jr Automation Technologies Llc Hydraulic system for synchronized extension of multiple cylinders
US7926410B2 (en) * 2007-05-01 2011-04-19 J.R. Automation Technologies, L.L.C. Hydraulic circuit for synchronized horizontal extension of cylinders
IT1402277B1 (it) * 2010-09-13 2013-08-28 Fiorese Dispositivo per il rilevamento del reciproco dislivello dei supporti del carico nei ponti sollevatori per veicoli
US8920145B2 (en) 2010-11-29 2014-12-30 Gta Innovation, Llc Synchronized hydraulic power module
US10087958B2 (en) 2012-04-19 2018-10-02 Cascade Corporation Fluid power control system for mobile load handling equipment
CN102852871B (zh) * 2012-09-19 2014-12-10 中国核动力研究设计院 用于松动反应堆顶盖时顶升顶盖的液压系统
CN104314907A (zh) * 2014-10-12 2015-01-28 郑州大学 一种顶管用的液压系统
CN106015159B (zh) * 2016-07-12 2019-01-18 天津优瑞纳斯液压机械有限公司 一种非等容积同步分配器液压缸
CN109281884A (zh) * 2018-11-27 2019-01-29 中国葛洲坝集团第二工程有限公司 模板同步液压顶升控制系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1831238A (en) * 1928-02-29 1931-11-10 Oilgear Co Multiple hydraulic drive
US2410603A (en) * 1944-09-01 1946-11-05 Paul P M Dubosclard Forming roll
DE1044625B (de) * 1957-04-25 1958-11-20 Pumpenfabrik Urach Einrichtung zur Regelung des Gleichlaufs mehrerer hydraulisch betaetigter Arbeitskolben

Also Published As

Publication number Publication date
GB1347758A (en) 1974-02-27
DE2129322A1 (de) 1971-12-30
DE2129322B2 (de) 1973-03-29
US3769881A (en) 1973-11-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee