WO2008048550A3 - Solenoid control circuit - Google Patents

Solenoid control circuit Download PDF

Info

Publication number
WO2008048550A3
WO2008048550A3 PCT/US2007/021998 US2007021998W WO2008048550A3 WO 2008048550 A3 WO2008048550 A3 WO 2008048550A3 US 2007021998 W US2007021998 W US 2007021998W WO 2008048550 A3 WO2008048550 A3 WO 2008048550A3
Authority
WO
WIPO (PCT)
Prior art keywords
control circuit
solenoid control
voltage
coil
solenoid
Prior art date
Application number
PCT/US2007/021998
Other languages
French (fr)
Other versions
WO2008048550A2 (en
Inventor
Richard A Ales
Original Assignee
Swagelok Co
Richard A Ales
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 Swagelok Co, Richard A Ales filed Critical Swagelok Co
Publication of WO2008048550A2 publication Critical patent/WO2008048550A2/en
Publication of WO2008048550A3 publication Critical patent/WO2008048550A3/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
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • 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
    • H01F7/1877—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings controlling a plurality of loads
    • 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
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
    • H01F2007/1822—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator using a capacitor to produce a boost voltage

Abstract

Control circuit (50) for a solenoid coil (Cl) operates to apply a pull-in voltage.to the coil for a short, time period and then the coil voltage changes to a lower hold-in voltage.
PCT/US2007/021998 2006-10-17 2007-10-16 Solenoid control circuit WO2008048550A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82974706P 2006-10-17 2006-10-17
US60/829,747 2006-10-17

Publications (2)

Publication Number Publication Date
WO2008048550A2 WO2008048550A2 (en) 2008-04-24
WO2008048550A3 true WO2008048550A3 (en) 2008-07-31

Family

ID=39259504

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/021998 WO2008048550A2 (en) 2006-10-17 2007-10-16 Solenoid control circuit

Country Status (1)

Country Link
WO (1) WO2008048550A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9778149B2 (en) 2014-05-02 2017-10-03 Swagelok Company Fluid sample system and method
WO2019028345A1 (en) 2017-08-03 2019-02-07 Capstan Ag Systems, Inc. System and methods for operating a solenoid valve
US10953423B2 (en) 2018-04-23 2021-03-23 Capstan Ag Systems, Inc. Fluid dispensing apparatus including phased valves and methods of dispensing fluid using same
WO2021247867A1 (en) * 2020-06-03 2021-12-09 Capstan Ag Systems, Inc. System and methods for operating a solenoid valve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742283A1 (en) * 1997-09-25 1999-04-08 Veit Zoeppig Electromagnetically actuated pneumatic valve
JP2002039003A (en) * 2000-07-21 2002-02-06 Hitachi Ltd Injector drive circuit
WO2005014992A1 (en) * 2003-08-05 2005-02-17 C.R.F. Società Consortile Per Azioni Method for operating an inductive electroactuator control device
US20050047053A1 (en) * 2003-07-17 2005-03-03 Meyer William D. Inductive load driver circuit and system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742283A1 (en) * 1997-09-25 1999-04-08 Veit Zoeppig Electromagnetically actuated pneumatic valve
JP2002039003A (en) * 2000-07-21 2002-02-06 Hitachi Ltd Injector drive circuit
US20050047053A1 (en) * 2003-07-17 2005-03-03 Meyer William D. Inductive load driver circuit and system
WO2005014992A1 (en) * 2003-08-05 2005-02-17 C.R.F. Società Consortile Per Azioni Method for operating an inductive electroactuator control device

Also Published As

Publication number Publication date
WO2008048550A2 (en) 2008-04-24

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