CH458939A - Steuervorrichtung für eine hydraulische Energieübertragungseinrichtung veränderlicher Verdrängung - Google Patents

Steuervorrichtung für eine hydraulische Energieübertragungseinrichtung veränderlicher Verdrängung

Info

Publication number
CH458939A
CH458939A CH721067A CH721067A CH458939A CH 458939 A CH458939 A CH 458939A CH 721067 A CH721067 A CH 721067A CH 721067 A CH721067 A CH 721067A CH 458939 A CH458939 A CH 458939A
Authority
CH
Switzerland
Prior art keywords
power transmission
hydraulic power
variable displacement
control device
transmission device
Prior art date
Application number
CH721067A
Other languages
English (en)
Inventor
Keyworth Albert
Original Assignee
Abex 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 Abex Corp filed Critical Abex Corp
Publication of CH458939A publication Critical patent/CH458939A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/10—Control of working-fluid admission or discharge peculiar thereto
    • F01B3/103—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block
    • F01B3/106—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block by changing the inclination of the swash plate
    • 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
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/06—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by means using a fluid jet
    • F15B9/07—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by means using a fluid jet with electrical control means
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2322—Jet control type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Hydraulic Motors (AREA)
CH721067A 1966-06-09 1967-05-23 Steuervorrichtung für eine hydraulische Energieübertragungseinrichtung veränderlicher Verdrängung CH458939A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55637966A 1966-06-09 1966-06-09

Publications (1)

Publication Number Publication Date
CH458939A true CH458939A (de) 1968-06-30

Family

ID=24221107

Family Applications (1)

Application Number Title Priority Date Filing Date
CH721067A CH458939A (de) 1966-06-09 1967-05-23 Steuervorrichtung für eine hydraulische Energieübertragungseinrichtung veränderlicher Verdrängung

Country Status (6)

Country Link
US (1) US3429225A (de)
CH (1) CH458939A (de)
DE (1) DE1653356A1 (de)
FR (1) FR1517453A (de)
GB (1) GB1186536A (de)
SE (1) SE344789B (de)

Families Citing this family (39)

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Publication number Priority date Publication date Assignee Title
US3612103A (en) * 1969-07-01 1971-10-12 Moog Inc Deflectable free jetstream-type two-stage servo valve
FR2061752B1 (de) * 1969-09-17 1973-12-07 Abex Corp
US3812765A (en) * 1970-07-24 1974-05-28 Indramat Gmbh Device for adjusting the stroke volume of hydraulic units
US3806280A (en) * 1970-08-03 1974-04-23 Oilgear Co Fluid device having interchangeable displacement control means
USRE32403E (en) * 1970-08-03 1987-04-21 Dana Corporation Fluid device having interchangeable displacement control means
DE2111359A1 (de) * 1971-03-10 1972-09-28 Bosch Gmbh Robert Regeleinrichtung fuer eine Hydropumpe
US3733963A (en) 1971-03-29 1973-05-22 Abex Corp Method and apparatus for controlling displacement of a variable volume pump or motor
US3750532A (en) * 1971-07-22 1973-08-07 Abex Corp Servoactuator with mechanical feedback
US3967541A (en) * 1974-08-02 1976-07-06 Abex Corporation Control system for axial piston fluid energy translating device
US4009642A (en) * 1974-11-06 1977-03-01 Pneumo Corporation Differential pressure sensing valve
JPS5123038Y1 (de) * 1975-02-14 1976-06-14
NL7607080A (nl) * 1976-06-28 1977-12-30 Holec Nv Inrichting voor het afgeven van brandstof aan een verbrandingsmotor.
US4168653A (en) * 1976-12-20 1979-09-25 Caterpillar Tractor Co. Two position variable displacement motor
US4201116A (en) * 1977-07-11 1980-05-06 The Cessna Aircraft Company Electro-hydraulic proportional control servo valve
US4205590A (en) * 1978-02-06 1980-06-03 Moog Inc. Positive feedback mechanism for servocontroller of fluid operated actuator
US4216699A (en) * 1978-09-05 1980-08-12 Abex Corporation Electrohydraulic control for an axial piston pump
US4248137A (en) * 1979-07-23 1981-02-03 Moog Inc. Feedback mechanism for variable displacement hydraulic device having an electrohydraulic controller
USRE31657E (en) * 1979-07-23 1984-09-04 Moog Inc. Feedback mechanism for variable displacement hydraulic device having an electrohydraulic controller
US4487109A (en) * 1982-03-30 1984-12-11 Sundstrand Corporation Electro-hydraulic control system for a power drive unit
US4627329A (en) * 1984-07-19 1986-12-09 Sundstrand Corporation Power drive unit and control system therefor
JPS62671A (ja) * 1985-06-26 1987-01-06 Komatsu Ltd 斜軸式アキシヤルピストンポンプ・モ−タの可変装置
DE3915904A1 (de) * 1989-05-16 1990-11-29 Hydromatik Gmbh Hydraulische axialkolbenmaschine in schiefscheibenbauart mit einer nachfuehreinrichtung fuer den kaefig des segmentwaelzlagers der schiefscheibe
DE19540654C1 (de) * 1995-10-31 1996-12-19 Brueninghaus Hydromatik Gmbh Verstellvorrichtung mit hydraulischer Zentriereinrichtung
DE19653165C2 (de) * 1996-12-19 2002-04-25 Brueninghaus Hydromatik Gmbh Verstelleinrichtung zur Verstellung des Fördervolumens einer Axialkolbenpumpe
DE10037482C1 (de) * 2000-08-01 2002-02-28 Sauer Danfoss Neumuenster Gmbh Hydrostatische Verstellpumpe mit außerhalb des Servozylinder-Druckraumes angeordneten Federn
DE10063526C1 (de) * 2000-12-20 2002-07-11 Brueninghaus Hydromatik Gmbh Verstellvorrichtung zum Verstellen eines auf das Verdrängungsvolumen einer hydrostatischen Maschine einwirkenden Stellkolbens
DE10344071B4 (de) * 2003-09-23 2009-09-17 Sauer-Danfoss (Neumünster) GmbH & Co OHG Hydrostatische Verstelleinheit mit Schrägscheibe und einem Servosystem mit einer Federanordnung
DE102005037619B4 (de) * 2005-08-09 2020-07-09 Brueninghaus Hydromatik Gmbh Regelventileinheit mit Wechselanschlag
US7730826B2 (en) * 2007-07-31 2010-06-08 Sauer-Danfoss Inc. Swashplate type axial piston device having apparatus for providing three operating displacements
US8677886B2 (en) * 2009-10-26 2014-03-25 Caterpillar Inc. High response hydraulic actuator
FR2981133B1 (fr) * 2011-10-10 2013-10-25 In Lhc Procede de detection de defaillance d'une servovalve et servovalve faisant application.
DE102012200217B4 (de) * 2012-01-09 2015-01-08 Danfoss Power Solutions Gmbh & Co. Ohg Neutraleinstellungsvorrichtung einer verstellbaren Hydraulikmaschine
FR3011288B1 (fr) * 2013-09-30 2018-02-16 Poclain Hydraulics Industrie Commande de cylindree de pompe avec pilotage par pression
DE102016226039B3 (de) * 2016-12-22 2018-02-08 Danfoss Power Solutions Gmbh & Co. Ohg Verdrängungssteueranordnung für eine axialkolbenpumpe
EP3412921B1 (de) 2017-06-05 2024-03-13 Hamilton Sundstrand Corporation Servoventilbaugruppe
US11181154B2 (en) 2017-08-18 2021-11-23 Eaton Intelligent Power Limited Control systems for hydraulic axial displacement machines
CN108180130B (zh) * 2018-03-09 2024-02-06 江苏徐工工程机械研究院有限公司 变量伺服阀、液压系统及变量泵
EP3690229B8 (de) 2019-01-31 2021-11-24 Danfoss Power Solutions II Technology A/S Verschiebungssteuerung mit winkelsensoreinstellung
US11994117B2 (en) * 2021-10-04 2024-05-28 Hamilton Sundstrand Corporation Variable positive displacement pump actuator systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981273A (en) * 1958-06-24 1961-04-25 Gpe Controls Inc Electro-hydraulic control device
US3017864A (en) * 1958-08-18 1962-01-23 American Brake Shoe Co Valve
US3019805A (en) * 1960-09-06 1962-02-06 William F Stoesser Electro-hydraulic servo valve
US3065735A (en) * 1960-11-22 1962-11-27 Moog Servocontrols Inc Servoactuator
US3131603A (en) * 1961-02-24 1964-05-05 Sperry Gyroscope Co Ltd Servomotor systems
US3176590A (en) * 1961-09-01 1965-04-06 Cincinnati Milling Machine Co Clamping device
US3302585A (en) * 1962-09-24 1967-02-07 Abex Corp Control for variable displacement pump or motor
US3186310A (en) * 1963-02-18 1965-06-01 American Brake Shoe Co Volume control for variable volume fluid pressure translating device
US3282283A (en) * 1963-12-23 1966-11-01 Gocko Regulator Co Ltd Hydraulic regulating system and apparatus
US3270623A (en) * 1964-04-13 1966-09-06 Moog Inc Fluid powered servomechanism of a redundant, monitor type
US3338136A (en) * 1964-09-18 1967-08-29 Pneumo Dynamics Corp Servo actuator
US3331383A (en) * 1966-04-29 1967-07-18 J D Buchanan Electro-hydraulic servo valves

Also Published As

Publication number Publication date
US3429225A (en) 1969-02-25
FR1517453A (fr) 1968-03-15
SE344789B (de) 1972-05-02
GB1186536A (en) 1970-04-02
DE1653356A1 (de) 1972-03-23

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