IT1090635B - Comando idraulico - Google Patents

Comando idraulico

Info

Publication number
IT1090635B
IT1090635B IT52338/77A IT5233877A IT1090635B IT 1090635 B IT1090635 B IT 1090635B IT 52338/77 A IT52338/77 A IT 52338/77A IT 5233877 A IT5233877 A IT 5233877A IT 1090635 B IT1090635 B IT 1090635B
Authority
IT
Italy
Prior art keywords
hydraulic control
hydraulic
control
Prior art date
Application number
IT52338/77A
Other languages
English (en)
Original Assignee
Beringer Hydraulik 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 Beringer Hydraulik Gmbh filed Critical Beringer Hydraulik Gmbh
Application granted granted Critical
Publication of IT1090635B publication Critical patent/IT1090635B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G01F1/26—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
IT52338/77A 1976-12-24 1977-12-22 Comando idraulico IT1090635B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762658928 DE2658928A1 (de) 1976-12-24 1976-12-24 Hydraulische steuerung

Publications (1)

Publication Number Publication Date
IT1090635B true IT1090635B (it) 1985-06-26

Family

ID=5996691

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52338/77A IT1090635B (it) 1976-12-24 1977-12-22 Comando idraulico

Country Status (9)

Country Link
US (2) US4205592A (it)
JP (1) JPS53115479A (it)
CA (1) CA1090233A (it)
CH (1) CH629877A5 (it)
DE (1) DE2658928A1 (it)
FR (1) FR2375473A1 (it)
GB (1) GB1597350A (it)
IT (1) IT1090635B (it)
SE (1) SE432291B (it)

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DE2914196C2 (de) * 1979-04-07 1985-11-14 Mannesmann Rexroth GmbH, 8770 Lohr Ventil zum Steuern von Druckmittel
JPS56122774A (en) * 1980-02-26 1981-09-26 Oirudoraibu Kogyo Kk Oil pressure elevator
US4366718A (en) * 1981-01-26 1983-01-04 Deere & Company Bi-directional flow transducer
JPS57126474U (it) * 1981-01-29 1982-08-06
US4350050A (en) * 1981-02-10 1982-09-21 Deere & Company Flow transducer
JPS57195081A (en) * 1981-05-27 1982-11-30 Hitachi Ltd Speed controller for hydraulic elevator
DE3136174A1 (de) * 1981-09-12 1983-03-31 Mannesmann Rexroth GmbH, 8770 Lohr "druckregelventil"
US4503417A (en) * 1982-06-14 1985-03-05 Cts Corporation Leak proof position sensor with permanent magnet shaft
EP0097007A3 (en) * 1982-06-15 1984-08-01 William Richards Price A hydraulic control system
AU1587183A (en) * 1982-07-02 1984-01-05 Sperry Corp. Hydraulic valve with dual feedback control
JPS5939666A (ja) * 1982-08-27 1984-03-05 株式会社日立製作所 油圧エレベータの制御装置
CH666746A5 (de) * 1983-12-19 1988-08-15 Hydro Technik Frutigen Ag Durchfluss-messvorrichtung.
USRE32644E (en) * 1984-02-13 1988-04-12 Robert W. Brundage Solenoid controlled flow valve
US4655039A (en) * 1985-06-20 1987-04-07 The Raymond Corporation Lift system
US4637495A (en) * 1985-10-09 1987-01-20 Blain Roy W Pressure/viscosity compensated up travel for a hydraulic elevator
US4700748A (en) * 1985-11-18 1987-10-20 Otis Elevator Company Pressure-referenced programmed flow control in a hydraulic valve
JPS6315259Y2 (it) * 1986-04-17 1988-04-28
DE3616914C2 (de) * 1986-05-20 1994-05-05 Mitsubishi Electric Corp Hydrauliksteuerventilanordnung
GB8620996D0 (en) * 1986-08-29 1986-10-08 Redring Electric Ltd Instantaneous water heaters
DE3737392A1 (de) * 1987-11-04 1989-05-24 Bosch Gmbh Robert Hydraulisches steuerventil
JPH0323170A (ja) * 1989-06-16 1991-01-31 Kawasaki Heavy Ind Ltd エレベータ弁装置
EP0427102B1 (de) * 1989-11-06 1994-07-27 Beringer-Hydraulik AG Strömungsmesser zur Messung der Durchflussmenge in einer Leitung
GB8925469D0 (en) * 1989-11-10 1989-12-28 Dowty Defence A fluid flow control valve
US5056561A (en) * 1990-02-08 1991-10-15 Byers James O Remote controlled, individually pressure compensated valve
DE4038270C2 (de) * 1990-12-05 1993-11-18 Yoshikawa Iron Works Hubsteuervorrichtung
DK0558934T4 (da) † 1992-03-04 2001-03-05 Inventio Ag Fremgangsmåde og indretning til at spare elektriskenergi til driften af en hydraulisk elevator
AU664517B2 (en) * 1993-05-28 1995-11-16 Kubota Corporation Hydraulic control system
US5593004A (en) * 1995-03-28 1997-01-14 Blain Roy W Servo control for hydraulic elevator
DE19704453A1 (de) * 1997-02-06 1998-08-13 Bosch Gmbh Robert Elektrofluidischer Volumenstromsensor
US5829470A (en) * 1997-07-11 1998-11-03 Predator Systems Incorporated Differential volume sensing hydraulic control
US6220277B1 (en) * 1997-10-07 2001-04-24 Roy W. Blain Flow metering solenoid valve
GB9903326D0 (en) * 1999-02-15 1999-04-07 Bryne Mekanikk As Control block for controlling the flow of fluid pressure medium to a fluid pressure operated device
EP1269027B1 (en) 2000-03-08 2005-07-27 Rosemount Inc. Bi-directional differential pressure flow sensor
AU2001241641A1 (en) * 2000-03-08 2001-09-17 Rosemount, Inc. Piston position measuring device
WO2001066956A2 (en) * 2000-03-08 2001-09-13 Rosemount Inc. System for controlling hydraulic actuator
US20010037724A1 (en) * 2000-03-08 2001-11-08 Schumacher Mark S. System for controlling hydraulic actuator
US20010037689A1 (en) * 2000-03-08 2001-11-08 Krouth Terrance F. Hydraulic actuator piston measurement apparatus and method
US6588313B2 (en) 2001-05-16 2003-07-08 Rosemont Inc. Hydraulic piston position sensor
US6702208B1 (en) * 2002-07-10 2004-03-09 Sno-Way International, Inc. Hopper spreader apparatus for dry, free flow materials
DE10259146A1 (de) * 2002-12-18 2004-07-15 Georg Sebode Aufzug mit einem hydraulischen Antrieb
DE102004028759B4 (de) * 2004-06-16 2008-06-19 Robert Buck Strömungssensor
CA2549311A1 (en) 2005-05-31 2006-11-30 Sno-Way International, Inc. Hopper spreader/sprayer apparatus
WO2009080353A2 (de) * 2007-12-20 2009-07-02 Robert Buck Überwachungsvorrichtung zur überwachung eines fliessfähigen mediums
WO2013017141A1 (de) 2011-08-04 2013-02-07 Roland Bisig Steuereinrichtung für einen hydraulischen antrieb
DE102013020534A1 (de) * 2013-12-12 2015-06-18 Gea Refrigeration Germany Gmbh Verdichter
CN104061195B (zh) * 2013-12-13 2016-06-29 湖北三江航天万山特种车辆有限公司 可远程切换带多压力档位的开式变量泵液压系统
US10697476B2 (en) * 2014-08-14 2020-06-30 Festo Se & Co. Kg Actuator controller and method for regulating the movement of an actuator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038498A (en) * 1956-09-25 1962-06-12 Borg Warner Hydraulic amplifier
DE1204792B (de) * 1958-10-27 1965-11-11 Erich Herion Hydraulische Aufzugssteuerung
DE1152861B (de) * 1959-04-07 1963-08-14 Konstruktion Zek Hydraulik Elektrohydraulische Fernverstelleinrichtung fuer hydraulische Getriebe und Pumpen
US3141386A (en) * 1962-01-15 1964-07-21 Robert F Loughridge Hydraulic control apparatus and systems
US3287971A (en) * 1964-06-10 1966-11-29 Weatherhead Co Flowmeter
US3623046A (en) * 1965-10-05 1971-11-23 Lynch Corp Transducer system
DE1653656A1 (de) * 1968-02-29 1971-11-25 Vatter Ernst Dipl Ing Vorrichtung zur stufenlosen Regelung von doppeltwirkenden hydraulischen Aggregaten
SE360190B (it) * 1970-01-05 1973-09-17 Sperry Rand Ltd
CA943040A (en) * 1970-10-06 1974-03-05 Ronald B. Walters Hydraulic actuator controls
US3726191A (en) 1971-02-08 1973-04-10 Bunker Ramo Electrically controlled hydraulic system and transducer therefor
DE2131517A1 (de) * 1971-06-25 1972-12-28 Guenter Ambacher Regelventil
BE789975A (fr) * 1971-10-12 1973-02-01 Sanders Associates Inc Valve de controle de pression et de debit
US3782250A (en) * 1971-11-03 1974-01-01 Microdot Inc Control system
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
GB1462878A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Flow sensors
FR2265162A1 (en) * 1974-03-21 1975-10-17 Griffet Ets M Remote control system for lorry mounted crane - uses potentiometer and position comparison signals
NO138346C (no) * 1974-10-28 1978-08-16 Nordtool Ab Ventilanordning for beskyttelse av ledningssystem mot utilsiktede trykksenkninger
DE2523600A1 (de) * 1975-05-28 1976-12-09 Bosch Gmbh Robert Elektrohydraulische steuereinrichtung

Also Published As

Publication number Publication date
DE2658928A1 (de) 1978-07-06
GB1597350A (en) 1981-09-03
FR2375473A1 (fr) 1978-07-21
CH629877A5 (de) 1982-05-14
US4205592A (en) 1980-06-03
JPS53115479A (en) 1978-10-07
US4381699A (en) 1983-05-03
SE432291B (sv) 1984-03-26
SE7714513L (sv) 1978-06-25
FR2375473B1 (it) 1984-02-24
DE2658928C2 (it) 1987-11-12
JPS6225881B2 (it) 1987-06-05
CA1090233A (en) 1980-11-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931119