FI770228A - - Google Patents

Info

Publication number
FI770228A
FI770228A FI770228A FI770228A FI770228A FI 770228 A FI770228 A FI 770228A FI 770228 A FI770228 A FI 770228A FI 770228 A FI770228 A FI 770228A FI 770228 A FI770228 A FI 770228A
Authority
FI
Finland
Application number
FI770228A
Other languages
Finnish (fi)
Inventor
Lars Hagberg
Original Assignee
Hytec Ab
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 Hytec Ab filed Critical Hytec Ab
Publication of FI770228A publication Critical patent/FI770228A/fi

Links

Classifications

    • 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
    • F04B49/20—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 by changing the driving speed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/03—Control of flow with auxiliary non-electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FI770228A 1976-02-05 1977-01-25 FI770228A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7601234A SE396239B (sv) 1976-02-05 1976-02-05 Metod och anordning for reglering av den effekt som tillfors ett hydrauliskt, ett pneumatiskt eller ett hydraulpneumatiskt system

Publications (1)

Publication Number Publication Date
FI770228A true FI770228A (ja) 1977-08-06

Family

ID=20326911

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770228A FI770228A (ja) 1976-02-05 1977-01-25

Country Status (7)

Country Link
US (1) US4118149A (ja)
JP (1) JPS52112802A (ja)
DE (1) DE2704107A1 (ja)
FI (1) FI770228A (ja)
FR (1) FR2340577A1 (ja)
GB (1) GB1575441A (ja)
SE (1) SE396239B (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334408A (en) * 1979-09-19 1982-06-15 Joy Manufacturing Company Pneumatic and hydraulic power control of drill
DE2948105C2 (de) * 1979-11-29 1983-06-23 Daimler-Benz Ag, 7000 Stuttgart Druckversorgungsaggregat für hydraulische Verbraucher, insbesondere für eine Hilfskraftlenkung eines Kraftfahrzeuges
US4397303A (en) * 1981-02-09 1983-08-09 Armco Inc. Heat exchanger for concentrating solar collectors and method for making the heat exchanger
US5794439A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Regenerative adaptive fluid control
US5794441A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Adaptive fluid feedback control
US5794442A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Adaptive fluid motor control
US5794438A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Adaptive fluid motor feedback control
US5794437A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Regenerative adaptive fluid motor control
US5794440A (en) * 1981-11-05 1998-08-18 Lisniansky; Robert Moshe Adaptive fluid control
DE3217527C2 (de) * 1982-05-10 1986-07-24 Mannesmann Rexroth GmbH, 8770 Lohr Steuereinrichtung für einen hydraulischen doppeltwirkenden Arbeitszylinder
US4523431A (en) * 1984-02-16 1985-06-18 Caterpillar Tractor Co. Load responsive system
DE3412871A1 (de) * 1984-04-05 1985-10-17 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein antriebsaggregat
US4679469A (en) * 1984-07-10 1987-07-14 Coyle Sr William E Power tongs controller with persisting torque
DK154169C (da) * 1984-10-03 1989-03-20 Danfoss As Styreindretning for en hydraulisk drevet forbruger
DE3443354A1 (de) * 1984-11-28 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Hydraulikanlage
US5158150A (en) * 1986-05-13 1992-10-27 Hydra-Powr, Inc. Hydraulic wheelchair
US4741675A (en) * 1986-08-04 1988-05-03 Hydreco, Incorporated Flow control system for a hydraulic pump
DE3714304A1 (de) * 1987-04-29 1988-11-10 Rexroth Mannesmann Gmbh Ventilanordnung
GB8802022D0 (en) * 1988-01-29 1988-02-24 Drum Eng Co Ltd Improvements in & relating to pump apparatus for discharging liquid
DE69004789T3 (de) * 1989-01-18 1997-12-18 Hitachi Construction Machinery Hydraulische antriebseinheit für baumaschinen.
GB2230876B (en) * 1989-04-22 1993-04-07 Howden Machinery Hydraulic control or testing apparatus
US5279122A (en) * 1989-08-16 1994-01-18 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement
DE4107776A1 (de) * 1991-03-11 1992-09-17 Heilmeier & Weinlein Hydraulische steuervorrichtung
KR960000576B1 (ko) * 1991-12-24 1996-01-09 히다찌 겐끼 가부시기가이샤 건설기계의 유압구동장치
DE4321637A1 (de) * 1993-06-30 1995-01-12 Rexroth Mannesmann Gmbh Hydraulischer Antrieb, insbesondere hydraulischer Lüfterantrieb für die Kühlanlage einer Brennkraftmaschine
US5851293A (en) * 1996-03-29 1998-12-22 Atmi Ecosys Corporation Flow-stabilized wet scrubber system for treatment of process gases from semiconductor manufacturing operations
EP1110008A1 (en) * 1998-06-12 2001-06-27 Robert M. Lisniansky Regenerative adaptive fluid control
JP4582981B2 (ja) * 1999-07-14 2010-11-17 油研工業株式会社 油圧パワー供給システム
DE10341331B3 (de) * 2003-09-08 2005-05-25 Brueninghaus Hydromatik Gmbh Leistungsregelvorrichtung
DE602004004109T2 (de) * 2004-08-10 2007-07-12 Walvoil S.P.A. Einlassbereich für ein von Last ausgeglichenes gerichtetes Regelventil
SE531309C2 (sv) 2006-01-16 2009-02-17 Volvo Constr Equip Ab Styrsystem för en arbetsmaskin och förfarande för styrning av en hydraulcylinder hos en arbetsmaskin
AT522933B1 (de) * 2019-09-06 2021-04-15 Weber Hydraulik Gmbh Tragbares, akkubetriebenes Hydraulikaggregat für hydraulische Rettungswerkzeuge

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1065362A (fr) * 1952-07-11 1954-05-24 Régulateur de débit
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
FR1467675A (fr) * 1966-02-09 1967-01-27 Continental Elektro Ind Ag Régulateur non linéaire
NL6807014A (ja) * 1967-06-21 1968-12-23
GB1264321A (ja) * 1968-02-20 1972-02-23
BE757640A (fr) * 1969-10-16 1971-04-16 Borg Warner Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable
US3768928A (en) * 1971-06-01 1973-10-30 Borg Warner Pump control system
US3921503A (en) * 1972-03-21 1975-11-25 Philip A Kubik Control system for a fluid system
US3812676A (en) * 1972-07-24 1974-05-28 Sargent Industries Noise reduction apparatus and method
US3820920A (en) * 1972-12-18 1974-06-28 Sperry Rand Corp Power transmission
US3856436A (en) * 1972-12-18 1974-12-24 Sperry Rand Corp Power transmission
DE2451204A1 (de) * 1974-10-29 1976-05-20 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer ein aus einer brennkraftmaschine und einem hydrostatischen getriebe gebildetes antriebs-aggregat
US3987625A (en) * 1975-08-15 1976-10-26 Fluid Controls, Inc. Combined sensor and control

Also Published As

Publication number Publication date
DE2704107A1 (de) 1977-08-11
FR2340577A1 (fr) 1977-09-02
SE7601234L (sv) 1977-08-06
GB1575441A (en) 1980-09-24
US4118149A (en) 1978-10-03
JPS52112802A (en) 1977-09-21
SE396239B (sv) 1977-09-12

Similar Documents

Publication Publication Date Title
JPS5332469U (ja)
CS178379B1 (ja)
JPS5386478U (ja)
DD126771A1 (ja)
BG23276A1 (ja)
BG23289A1 (ja)
BG23295A1 (ja)
BG23302A1 (ja)
BG23397A1 (ja)
BG23458A1 (ja)
BG23474A2 (ja)
CH593248A5 (ja)
CH594276A5 (ja)
CH596023A5 (ja)
CH596635A5 (ja)
CH596941A5 (ja)
CH597059A5 (ja)
CH597999A5 (ja)
CH598474A5 (ja)
CH598518A5 (ja)
CH601086A5 (ja)
CH601782A5 (ja)
CH603781A5 (ja)
CH604351A5 (ja)
CH605239A5 (ja)

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: HYTEC AB