FI881581A0 - STYRSYSTEM I HYDRAULISKT MANOEVERORGAN. - Google Patents

STYRSYSTEM I HYDRAULISKT MANOEVERORGAN.

Info

Publication number
FI881581A0
FI881581A0 FI881581A FI881581A FI881581A0 FI 881581 A0 FI881581 A0 FI 881581A0 FI 881581 A FI881581 A FI 881581A FI 881581 A FI881581 A FI 881581A FI 881581 A0 FI881581 A0 FI 881581A0
Authority
FI
Finland
Prior art keywords
manoeverorgan
styrsystem
hydrauliskt
hydrauliskt manoeverorgan
Prior art date
Application number
FI881581A
Other languages
Finnish (fi)
Other versions
FI84292B (en
FI84292C (en
FI881581A (en
Inventor
Esko Kosonen
Original Assignee
Rexroth Oy
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
Priority claimed from FI880142A external-priority patent/FI84291C/en
Application filed by Rexroth Oy filed Critical Rexroth Oy
Priority to FI881581A priority Critical patent/FI84292C/en
Publication of FI881581A0 publication Critical patent/FI881581A0/en
Priority to DE19883844396 priority patent/DE3844396A1/en
Publication of FI881581A publication Critical patent/FI881581A/en
Publication of FI84292B publication Critical patent/FI84292B/en
Application granted granted Critical
Publication of FI84292C publication Critical patent/FI84292C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
FI881581A 1988-01-13 1988-04-06 Control system in hydraulic actuator FI84292C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI881581A FI84292C (en) 1988-01-13 1988-04-06 Control system in hydraulic actuator
DE19883844396 DE3844396A1 (en) 1988-01-13 1988-12-30 Control method and system for a hydraulic actuator (servo)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI880142A FI84291C (en) 1988-01-13 1988-01-13 STYRFOERFARANDE I HYDRAULISKT MANOEVERORGAN.
FI880142 1988-01-13
FI881581A FI84292C (en) 1988-01-13 1988-04-06 Control system in hydraulic actuator
FI881581 1988-04-06

Publications (4)

Publication Number Publication Date
FI881581A0 true FI881581A0 (en) 1988-04-06
FI881581A FI881581A (en) 1989-10-14
FI84292B FI84292B (en) 1991-07-31
FI84292C FI84292C (en) 1991-11-11

Family

ID=26158291

Family Applications (1)

Application Number Title Priority Date Filing Date
FI881581A FI84292C (en) 1988-01-13 1988-04-06 Control system in hydraulic actuator

Country Status (2)

Country Link
DE (1) DE3844396A1 (en)
FI (1) FI84292C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409369C2 (en) * 1994-03-18 1996-08-08 Telefunken Microelectron Circuit arrangement for controlling at least three inductive consumers arranged one behind the other
DE19852168A1 (en) * 1998-11-12 2000-05-25 Daimler Chrysler Ag Electromagnetic actuator for i.c. engine gas changing valve has energizing coils of opposing electromagnets supplied from common control terminal via oppositely biased diodes
DE60122686T2 (en) * 2000-03-21 2007-09-13 Robert Barry Gardner IMPROVEMENT OF ELECTRICAL DEVICE CIRCUITS
ITMI20071371A1 (en) * 2007-07-10 2009-01-11 Claber Spa "PILOT CIRCUITARY FOR REMOTE DISPLACEMENT ELECTRONIC CONTROL UNIT FOR IRRIGATION SYSTEMS, SUITABLE FOR COMMAND OF SOLENOID VALVES WITH SOLENOID IN ALTERNATING CURRENT AND OF SOLENOID VALVES WITH BISTABLE SOLID CURRENT"
CN109681495B (en) * 2018-12-19 2020-04-28 中国石油化工股份有限公司 Electro-hydraulic actuator control system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
DE2452077A1 (en) * 1974-11-02 1976-05-06 Anker Werke Ag Control and current recovery circuit - for high speed printing electromagnets operated by pulses through semiconductor switches
DE2823960C2 (en) * 1978-06-01 1983-10-20 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Electro-hydraulic actuator
DE3307683C1 (en) * 1983-03-04 1984-07-26 Klöckner, Wolfgang, Dr., 8033 Krailling Method for activating an electromagnetic actuator and device for carrying out the method
DE3340454A1 (en) * 1983-11-09 1985-05-15 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for driving two-winding rotation-angle actuators
DE3440885A1 (en) * 1984-11-09 1986-05-15 Robert Bosch Gmbh, 7000 Stuttgart Circuit arrangement for switching on solenoid valves
DE3621404A1 (en) * 1986-06-26 1988-01-14 Bosch Gmbh Robert Electronic switching device for a magnet or the like

Also Published As

Publication number Publication date
DE3844396A1 (en) 1989-08-17
FI84292B (en) 1991-07-31
FI84292C (en) 1991-11-11
FI881581A (en) 1989-10-14

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: REXROTH OY