DE3912277C2 - - Google Patents

Info

Publication number
DE3912277C2
DE3912277C2 DE19893912277 DE3912277A DE3912277C2 DE 3912277 C2 DE3912277 C2 DE 3912277C2 DE 19893912277 DE19893912277 DE 19893912277 DE 3912277 A DE3912277 A DE 3912277A DE 3912277 C2 DE3912277 C2 DE 3912277C2
Authority
DE
Germany
Prior art keywords
hydraulic
control circuit
pulse
sensor
hydraulic machine
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.)
Expired - Lifetime
Application number
DE19893912277
Other languages
German (de)
English (en)
Other versions
DE3912277A1 (de
Inventor
Hans-Walter Ing.(Grad.) 5970 Plettenberg De Dowy
Joachim Ing.(Grad.) 5880 Luedenscheid De Goerlich
Friedhelm Dipl.-Ing. 5952 Attendorn De Kramer
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.)
Kracht GmbH
Original Assignee
Kracht 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 Kracht GmbH filed Critical Kracht GmbH
Priority to DE19893912277 priority Critical patent/DE3912277A1/de
Priority to DE19904031476 priority patent/DE4031476A1/de
Publication of DE3912277A1 publication Critical patent/DE3912277A1/de
Application granted granted Critical
Publication of DE3912277C2 publication Critical patent/DE3912277C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • E02D3/074—Vibrating apparatus operating with systems involving rotary unbalanced masses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Agronomy & Crop Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Machines (AREA)
DE19893912277 1989-04-14 1989-04-14 Hydromaschine Granted DE3912277A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19893912277 DE3912277A1 (de) 1989-04-14 1989-04-14 Hydromaschine
DE19904031476 DE4031476A1 (de) 1989-04-14 1990-10-05 Hydraulischer regelkreis zur synchronisation zweier hydromaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893912277 DE3912277A1 (de) 1989-04-14 1989-04-14 Hydromaschine

Publications (2)

Publication Number Publication Date
DE3912277A1 DE3912277A1 (de) 1990-10-18
DE3912277C2 true DE3912277C2 (hr) 1991-10-31

Family

ID=6378670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893912277 Granted DE3912277A1 (de) 1989-04-14 1989-04-14 Hydromaschine

Country Status (1)

Country Link
DE (1) DE3912277A1 (hr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036483A1 (de) * 2005-08-03 2007-02-08 Sauer-Danfoss Aps Hydraulische Rotationsmaschine
DE102010012850A1 (de) * 2010-03-25 2011-09-29 Sauer-Danfoss Aps Fluid-Rotationsmaschine mit einer Sensoranordnung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031476A1 (de) * 1989-04-14 1992-04-09 Kracht Gmbh Hydraulischer regelkreis zur synchronisation zweier hydromaschinen
US20030026657A1 (en) * 2001-06-06 2003-02-06 Ingersoll-Rand Company Apparatus and method for controlling the start up and phase relationship between eccentric assemblies
JP4407288B2 (ja) * 2004-01-15 2010-02-03 株式会社デンソー 過給装置のポジション検出装置
CZ300049B6 (cs) * 2007-03-13 2009-01-21 Ammann Czech Republic, A. S. Zarízení k synchronizaci otácek dvou vibrátoru
EP2148006A1 (en) * 2008-07-24 2010-01-27 Ammann Czech Republic, a.s. Device for speed synchronisation of two vibrators
DE102010012848B4 (de) 2010-03-25 2016-03-17 Danfoss Power Solutions Aps Fluid-Rotationsmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1987100U (de) * 1968-06-06 Danfoss A/S, Nordborg (Dänemark) Hydraulische Antriebsvorrichtung mit mehreren in Reihe geschalteten, nur hydraulisch miteinander verbundenen Flüssigkeitsmotoren
GB1245954A (en) * 1967-12-07 1971-09-15 Ici Ltd Device for the detection of the rotational motion of a shaft
DE3203933C2 (de) * 1982-02-05 1983-12-01 Siemens AG, 1000 Berlin und 8000 München Anordnung zum Erfassen einer mechanischen Größe
DE3401858C1 (de) * 1984-01-20 1985-02-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Vorrichtung zur optoelektronischen Erfassung der Drehzahl einer Welle
DE3441966A1 (de) * 1984-11-16 1986-05-28 G. Düsterloh GmbH, 4322 Sprockhövel Steuerung fuer einen hydrostatischen kolbenmotor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005036483A1 (de) * 2005-08-03 2007-02-08 Sauer-Danfoss Aps Hydraulische Rotationsmaschine
DE102005036483B4 (de) * 2005-08-03 2008-01-10 Sauer-Danfoss Aps Hydraulische Rotationsmaschine
DE102010012850A1 (de) * 2010-03-25 2011-09-29 Sauer-Danfoss Aps Fluid-Rotationsmaschine mit einer Sensoranordnung

Also Published As

Publication number Publication date
DE3912277A1 (de) 1990-10-18

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Legal Events

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