EP0278227A3 - Actuating device for a hydraulic, electrically controlled proportional valve - Google Patents

Actuating device for a hydraulic, electrically controlled proportional valve Download PDF

Info

Publication number
EP0278227A3
EP0278227A3 EP88100238A EP88100238A EP0278227A3 EP 0278227 A3 EP0278227 A3 EP 0278227A3 EP 88100238 A EP88100238 A EP 88100238A EP 88100238 A EP88100238 A EP 88100238A EP 0278227 A3 EP0278227 A3 EP 0278227A3
Authority
EP
European Patent Office
Prior art keywords
hydraulic
actuating device
proportional valve
electrically controlled
controlled proportional
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP88100238A
Other languages
German (de)
Other versions
EP0278227B1 (en
EP0278227A2 (en
Inventor
Volkmar Dipl.-Ing. Leutner
Hermann Sanzenbacher
Roland Schempp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0278227A2 publication Critical patent/EP0278227A2/en
Publication of EP0278227A3 publication Critical patent/EP0278227A3/en
Application granted granted Critical
Publication of EP0278227B1 publication Critical patent/EP0278227B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • 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
    • H01F7/081—Magnetic constructions
    • H01F2007/085—Yoke or polar piece between coil bobbin and armature having a gap, e.g. filled with nonmagnetic material
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1684—Armature position measurement using coils

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Servomotors (AREA)
EP88100238A 1987-02-11 1988-01-11 Actuating device for a hydraulic, electrically controlled proportional valve Expired - Lifetime EP0278227B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3704189 1987-02-11
DE19873704189 DE3704189A1 (en) 1987-02-11 1987-02-11 CONTROL DEVICE FOR A HYDRAULIC, ELECTRICALLY CONTROLLABLE PROPORTIONAL VALVE

Publications (3)

Publication Number Publication Date
EP0278227A2 EP0278227A2 (en) 1988-08-17
EP0278227A3 true EP0278227A3 (en) 1989-12-13
EP0278227B1 EP0278227B1 (en) 1992-10-21

Family

ID=6320730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88100238A Expired - Lifetime EP0278227B1 (en) 1987-02-11 1988-01-11 Actuating device for a hydraulic, electrically controlled proportional valve

Country Status (3)

Country Link
EP (1) EP0278227B1 (en)
JP (1) JP2640484B2 (en)
DE (2) DE3704189A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142996A1 (en) * 1991-12-24 1993-07-01 Bosch Gmbh Robert METHOD FOR MEASURING THE MECHANICAL MOVEMENT OF A SOLENOID VALVE ARMOR, ESPECIALLY ELECTRICALLY CONTROLLED INJECTION SYSTEMS
DE19530935C2 (en) * 1995-08-23 1999-06-17 Mannesmann Rexroth Ag Electrical control unit
DE19707587B4 (en) * 1997-02-26 2005-12-22 Robert Bosch Gmbh Electromagnetic actuator
DE19724076B4 (en) * 1997-06-07 2005-05-04 Robert Bosch Gmbh Electromagnetic actuator
DE10121770A1 (en) * 2001-05-04 2002-11-07 Bosch Gmbh Robert Electromagnetic actuator
DE102006014020A1 (en) * 2006-01-17 2007-07-19 Robert Bosch Gmbh pole tube
DE102009058835A1 (en) 2009-12-18 2011-06-22 Robert Bosch GmbH, 70469 Sensor coil e.g. linear variable differential transformer, for determining degree of opening of electromagnetically controllable proportional valve of hydraulic/pneumatic system, has conductive strips formed on coil carrier geometry

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132212A1 (en) * 1981-08-14 1983-03-03 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Solenoid valve
DE3241521A1 (en) * 1982-11-10 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Proportional magnet
DE3506053A1 (en) * 1985-02-21 1986-08-21 Mannesmann Rexroth GmbH, 8770 Lohr Switching magnet for direct current for driving a valve element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139185U (en) * 1978-03-17 1979-09-27
JPS57129909A (en) * 1981-01-31 1982-08-12 Robaato W Burandeeji Fluid pressure apparatus
JPS57163782A (en) * 1981-04-01 1982-10-08 Hitachi Constr Mach Co Ltd Solenoid valve
DE3113116A1 (en) * 1981-04-01 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart "METHOD FOR COMPENSATING THE FLOW FORCE IN A FLAT VALVE VALVE AND FLAT VALVE VALVE WORKING THIS METHOD"
JPS5940612U (en) * 1982-09-10 1984-03-15 ミサワホ−ム株式会社 Cosmetic cap for fasteners
JPS60231081A (en) * 1984-04-30 1985-11-16 Sanmei Denki Kk Solenoid valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132212A1 (en) * 1981-08-14 1983-03-03 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Solenoid valve
DE3241521A1 (en) * 1982-11-10 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Proportional magnet
DE3506053A1 (en) * 1985-02-21 1986-08-21 Mannesmann Rexroth GmbH, 8770 Lohr Switching magnet for direct current for driving a valve element

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN Band 10, Nr. 96 (M-469)(2153) 12 April 1986, & JP-A-60 231 081 (SANMEI DENKI) 16.11.1985 *
PATENT ABSTRACTS OF JAPAN Band 7, Nr. 5 (M-184)(1150) 11 Januar 1983, & JP-A-57 163 782 (HITACHI KENKI) 08.10.1982 *

Also Published As

Publication number Publication date
EP0278227B1 (en) 1992-10-21
DE3875351D1 (en) 1992-11-26
JPS63199903A (en) 1988-08-18
JP2640484B2 (en) 1997-08-13
DE3704189A1 (en) 1988-08-25
EP0278227A2 (en) 1988-08-17

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