IT977429B - Dispositivo per lo smorzamento dell aumento di pressione in comandi idrostatici - Google Patents

Dispositivo per lo smorzamento dell aumento di pressione in comandi idrostatici

Info

Publication number
IT977429B
IT977429B IT48365/73A IT4836573A IT977429B IT 977429 B IT977429 B IT 977429B IT 48365/73 A IT48365/73 A IT 48365/73A IT 4836573 A IT4836573 A IT 4836573A IT 977429 B IT977429 B IT 977429B
Authority
IT
Italy
Prior art keywords
damping
pressure increase
hydrostatic controls
hydrostatic
controls
Prior art date
Application number
IT48365/73A
Other languages
English (en)
Italian (it)
Original Assignee
Putzmeister Interholding Gmbh
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 Putzmeister Interholding Gmbh filed Critical Putzmeister Interholding Gmbh
Application granted granted Critical
Publication of IT977429B publication Critical patent/IT977429B/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
    • F16H61/433—Pump capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F16H61/4183—Preventing or reducing vibrations or noise, e.g. avoiding cavitations
    • 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
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
IT48365/73A 1972-02-22 1973-02-20 Dispositivo per lo smorzamento dell aumento di pressione in comandi idrostatici IT977429B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2208172A DE2208172C3 (de) 1972-02-22 1972-02-22 Vorrichtung zur Dämpfung des belastungsbedingten Druckanstiegs bei hydrostatischen Antrieben

Publications (1)

Publication Number Publication Date
IT977429B true IT977429B (it) 1974-09-10

Family

ID=5836660

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48365/73A IT977429B (it) 1972-02-22 1973-02-20 Dispositivo per lo smorzamento dell aumento di pressione in comandi idrostatici

Country Status (15)

Country Link
US (1) US3854847A (ja)
JP (1) JPS589301B2 (ja)
AR (1) AR198072A1 (ja)
AU (1) AU5230473A (ja)
BR (1) BR7301293D0 (ja)
CA (1) CA983815A (ja)
CH (1) CH561869A5 (ja)
CS (1) CS170452B2 (ja)
DE (1) DE2208172C3 (ja)
ES (1) ES411597A1 (ja)
FR (1) FR2173565A5 (ja)
GB (1) GB1401374A (ja)
IT (1) IT977429B (ja)
SU (1) SU466678A3 (ja)
ZA (1) ZA731047B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017219A (en) * 1975-12-22 1977-04-12 Abex Corporation Control system for variable displacement pumps
JPS5387401U (ja) * 1976-12-20 1978-07-18
JPS605821B2 (ja) * 1980-10-17 1985-02-14 日立建機株式会社 油圧駆動装置の制御方法
US4373865A (en) * 1981-02-10 1983-02-15 Tadeusz Budzich Reciprocating controls of a hydraulically driven piston gas compressor
US4527393A (en) * 1981-09-02 1985-07-09 General Signal Corporation Control device for a hydrostatic transmission
US4434616A (en) * 1981-10-23 1984-03-06 Fmc Corporation Hydraulic winch speed control with pressure-responsive override
DE3143539A1 (de) * 1981-11-03 1983-05-11 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein stufenlos einstellbares, vorzugsweise hydrostatisches getriebe
US4483663A (en) * 1982-08-23 1984-11-20 Sundstrand Corporation Output speed droop compensating pump control
DE3340332C2 (de) * 1983-11-08 1988-11-10 Hydromatik GmbH, 7915 Elchingen Leistungs-Regelvorrichtung für einen hydrostatischen Antrieb mit Fördermengeneinstellung
DE3436960A1 (de) * 1984-10-09 1986-04-17 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Betriebsbremse fuer einen lkw oder omnibus
US5205201A (en) * 1991-08-19 1993-04-27 Sauer, Inc. Displacement control valve
DE10219849B4 (de) 2002-05-03 2004-03-25 Brueninghaus Hydromatik Gmbh Hydromotoreinheit
CN103557197B (zh) * 2013-11-21 2015-11-11 无锡市蓝力机床有限公司 液压机油缸退回快速排油回路
CN104728094B (zh) * 2013-12-19 2016-06-08 北汽福田汽车股份有限公司 一种功率转移系统及带有所述系统的混凝土输送机械
DE102014206460B3 (de) 2014-04-03 2015-07-23 Danfoss Power Solutions Gmbh & Co. Ohg Umschaltbare hydrostatische Verstelleinrichtung und zugehöriger Steuerkolben
CN106640576B (zh) * 2016-12-09 2019-01-15 柳州职业技术学院 一种卸载式自变量径向柱塞泵
CN109899333B (zh) * 2019-03-29 2020-06-02 潍柴动力股份有限公司 阀块、液压控制系统及车辆
CN112901339B (zh) * 2021-01-15 2022-04-26 河北工业大学 基于氨热解装置的直喷天然气发动机系统及其控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1590694A (ja) * 1968-09-20 1970-04-20
US3543508A (en) * 1968-10-16 1970-12-01 Hyster Co Hydrostatic transmission with pressure control
US3660975A (en) * 1970-09-17 1972-05-09 Lucas Industries Ltd Hydrostatic transmission systems

Also Published As

Publication number Publication date
CS170452B2 (ja) 1976-08-27
ES411597A1 (es) 1976-01-01
SU466678A3 (ru) 1975-04-05
CH561869A5 (ja) 1975-05-15
US3854847A (en) 1974-12-17
FR2173565A5 (ja) 1973-10-05
JPS48103961A (ja) 1973-12-26
GB1401374A (en) 1975-07-16
JPS589301B2 (ja) 1983-02-19
CA983815A (en) 1976-02-17
DE2208172C3 (de) 1974-07-11
AR198072A1 (es) 1974-05-31
DE2208172B2 (de) 1973-12-13
BR7301293D0 (pt) 1974-05-16
DE2208172A1 (de) 1973-09-06
AU5230473A (en) 1974-08-22
ZA731047B (en) 1973-11-28

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