SE7714513L - Hydraulisk styranordning - Google Patents
Hydraulisk styranordningInfo
- Publication number
- SE7714513L SE7714513L SE7714513A SE7714513A SE7714513L SE 7714513 L SE7714513 L SE 7714513L SE 7714513 A SE7714513 A SE 7714513A SE 7714513 A SE7714513 A SE 7714513A SE 7714513 L SE7714513 L SE 7714513L
- Authority
- SE
- Sweden
- Prior art keywords
- regulating
- hydraulic
- flow meter
- potentiometer
- comparator
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762658928 DE2658928A1 (de) | 1976-12-24 | 1976-12-24 | Hydraulische steuerung |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7714513L true SE7714513L (sv) | 1978-06-25 |
SE432291B SE432291B (sv) | 1984-03-26 |
Family
ID=5996691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7714513A SE432291B (sv) | 1976-12-24 | 1977-12-20 | Hydraulisk styranordning for manovrering av hydrauliska forbrukare med en i forveg bestembar hastighet |
Country Status (9)
Country | Link |
---|---|
US (2) | US4205592A (sv) |
JP (1) | JPS53115479A (sv) |
CA (1) | CA1090233A (sv) |
CH (1) | CH629877A5 (sv) |
DE (1) | DE2658928A1 (sv) |
FR (1) | FR2375473A1 (sv) |
GB (1) | GB1597350A (sv) |
IT (1) | IT1090635B (sv) |
SE (1) | SE432291B (sv) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (sv) * | 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 |
GB2121990B (en) * | 1982-06-15 | 1985-11-13 | 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 (sv) * | 1986-04-17 | 1988-04-28 | ||
CH674102A5 (sv) * | 1986-05-20 | 1990-04-30 | Mitsubishi Electric Corp | |
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 |
DE59006588D1 (de) * | 1989-11-06 | 1994-09-01 | Beringer Hydraulik Ag Neuheim | 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 |
US20010037689A1 (en) * | 2000-03-08 | 2001-11-08 | Krouth Terrance F. | Hydraulic actuator piston measurement apparatus and method |
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 |
DE60112266T2 (de) | 2000-03-08 | 2006-06-08 | Rosemount Inc., Eden Prairie | Bidirektionaler differenzdruck- durchflusssensor |
AU2001241641A1 (en) * | 2000-03-08 | 2001-09-17 | Rosemount, Inc. | Piston position measuring device |
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 |
US8262004B2 (en) | 2005-05-31 | 2012-09-11 | Sno-Way International, Inc. | Hopper spreader/sprayer apparatus |
DE102008064455A1 (de) * | 2007-12-20 | 2009-06-25 | 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 |
DE112014006747A5 (de) * | 2014-08-14 | 2017-05-18 | Festo Ag & Co. Kg | Aktorsteuerung und Verfahren zur Bewegungsregelung eines Aktors |
Family Cites Families (18)
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 (sv) * | 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 |
-
1976
- 1976-12-24 DE DE19762658928 patent/DE2658928A1/de active Granted
-
1977
- 1977-12-14 CH CH1535877A patent/CH629877A5/de not_active IP Right Cessation
- 1977-12-20 SE SE7714513A patent/SE432291B/sv unknown
- 1977-12-22 IT IT52338/77A patent/IT1090635B/it active
- 1977-12-23 CA CA293,850A patent/CA1090233A/en not_active Expired
- 1977-12-23 GB GB53720/77A patent/GB1597350A/en not_active Expired
- 1977-12-23 FR FR7739154A patent/FR2375473A1/fr active Granted
- 1977-12-24 JP JP15631877A patent/JPS53115479A/ja active Granted
- 1977-12-27 US US05/864,652 patent/US4205592A/en not_active Expired - Lifetime
-
1980
- 1980-03-20 US US06/132,151 patent/US4381699A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2375473A1 (fr) | 1978-07-21 |
GB1597350A (en) | 1981-09-03 |
JPS6225881B2 (sv) | 1987-06-05 |
DE2658928C2 (sv) | 1987-11-12 |
JPS53115479A (en) | 1978-10-07 |
DE2658928A1 (de) | 1978-07-06 |
FR2375473B1 (sv) | 1984-02-24 |
US4205592A (en) | 1980-06-03 |
US4381699A (en) | 1983-05-03 |
IT1090635B (it) | 1985-06-26 |
SE432291B (sv) | 1984-03-26 |
CH629877A5 (de) | 1982-05-14 |
CA1090233A (en) | 1980-11-25 |
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Legal Events
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NAL | Patent in force |
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