IT1073713B - Sistema di controllo per un dispositivo azionato idraulicamente quale il motore del vibratore di un mezzo costiratore o compressore vibrante a propulsione autonoma - Google Patents

Sistema di controllo per un dispositivo azionato idraulicamente quale il motore del vibratore di un mezzo costiratore o compressore vibrante a propulsione autonoma

Info

Publication number
IT1073713B
IT1073713B IT7650646A IT5064676A IT1073713B IT 1073713 B IT1073713 B IT 1073713B IT 7650646 A IT7650646 A IT 7650646A IT 5064676 A IT5064676 A IT 5064676A IT 1073713 B IT1073713 B IT 1073713B
Authority
IT
Italy
Prior art keywords
constirator
control system
operated device
hydraulically operated
vibrating compressor
Prior art date
Application number
IT7650646A
Other languages
English (en)
Original Assignee
Komatsu Mfg Co 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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Application granted granted Critical
Publication of IT1073713B publication Critical patent/IT1073713B/it

Links

Classifications

    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/282—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows self-propelled, e.g. with an own traction-unit
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Road Paving Machines (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
IT7650646A 1975-07-29 1976-07-28 Sistema di controllo per un dispositivo azionato idraulicamente quale il motore del vibratore di un mezzo costiratore o compressore vibrante a propulsione autonoma IT1073713B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975104123U JPS5510402Y2 (it) 1975-07-29 1975-07-29

Publications (1)

Publication Number Publication Date
IT1073713B true IT1073713B (it) 1985-04-17

Family

ID=14372338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7650646A IT1073713B (it) 1975-07-29 1976-07-28 Sistema di controllo per un dispositivo azionato idraulicamente quale il motore del vibratore di un mezzo costiratore o compressore vibrante a propulsione autonoma

Country Status (5)

Country Link
US (1) US4040255A (it)
JP (1) JPS5510402Y2 (it)
DE (1) DE2633674A1 (it)
GB (1) GB1558613A (it)
IT (1) IT1073713B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321443A1 (de) * 1983-06-11 1984-12-13 Losenhausen Maschinenbau AG, 4000 Düsseldorf Vibrationswalze mit leistungsbegrenzungsvorrichtung
JPS60169308U (ja) * 1984-04-16 1985-11-09 酒井重工業株式会社 転圧機械の走行速度制御装置
FR2592903B1 (fr) * 1986-01-15 1988-05-06 Albaret Ind Sa Machine de travaux de terrassement avec synchronisation entre le deplacement de la machine et la mise en mouvement d'une partie mobile de celle-ci.
JPH0547723Y2 (it) * 1988-07-20 1993-12-16
US6981558B2 (en) * 2001-05-02 2006-01-03 Wacker Construction Equipment Ag Controller for an unbalanced mass adjusting unit of a soil compacting device
US7788917B2 (en) 2007-02-28 2010-09-07 Caterpillar Inc Method and system for feedback pressure control
US8002073B2 (en) * 2008-04-22 2011-08-23 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulic drive working vehicle
US7967099B2 (en) 2008-06-19 2011-06-28 Caterpillar Paving Products Inc. Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor
US20120053450A1 (en) * 2010-05-10 2012-03-01 Septimiu Salcudean Trans-perineal prostate MR elastography
CN103397591A (zh) * 2013-07-09 2013-11-20 厦工(三明)重型机器有限公司 一种双钢轮振动压路机及其控制方法
CN104455156B (zh) * 2014-05-22 2016-05-11 阜新北鑫星液压有限公司 一种用于压路机震动轮快速息震的液压能耗制动装置
US10794480B2 (en) * 2014-08-07 2020-10-06 Kanzaki Kokyukoki Mfg. Co., Ltd. Control mechanism for stepless transmission
CN105735094A (zh) * 2016-03-11 2016-07-06 蚌埠市神舟机械有限公司 一种卷式路面铺设随动系统
DE102020210397B3 (de) * 2020-08-14 2021-10-14 Danfoss Power Solutions Gmbh & Co. Ohg Hydrostatische servoeinheit
CN113189999B (zh) * 2021-04-30 2024-04-16 徐工集团工程机械股份有限公司道路机械分公司 压路机及其速度控制方法和系统、控制器和存储介质
CN114960358B (zh) * 2022-05-11 2024-09-17 山推工程机械股份有限公司 一种工程机械的行走控制方法、系统及压路机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443345A (en) * 1942-08-22 1948-06-15 Hpm Dev Corp Press control system
US2466604A (en) * 1944-11-06 1949-04-05 Hpm Dev Corp Press reversing linkage system
US3214911A (en) * 1963-06-04 1965-11-02 Dowty Hydraulics Units Ltd Hydraulic apparatus
US3785754A (en) * 1972-04-27 1974-01-15 Caterpillar Tractor Co Manual override system for a variable volume pump
FR2214789A1 (it) * 1973-01-24 1974-08-19 Richier Sa
DE2363335C3 (de) * 1973-12-19 1978-06-29 Hydromatik Gmbh, 7900 Ulm Regeleinrichtung für ein aus einer Brennkraftmaschine und einem stufenlos einstellbaren hydrostatischen Getriebe bestehendes Antriebsaggregat
DE2449464A1 (de) * 1974-10-19 1976-05-06 Kloeckner Humboldt Deutz Ag Hydrostatisches fahrzeuggetriebe

Also Published As

Publication number Publication date
JPS5218504U (it) 1977-02-09
GB1558613A (en) 1980-01-09
JPS5510402Y2 (it) 1980-03-07
US4040255A (en) 1977-08-09
DE2633674A1 (de) 1977-02-17

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