EP1441372A3 - Actuator driving apparatus and method - Google Patents
Actuator driving apparatus and method Download PDFInfo
- Publication number
- EP1441372A3 EP1441372A3 EP03029925A EP03029925A EP1441372A3 EP 1441372 A3 EP1441372 A3 EP 1441372A3 EP 03029925 A EP03029925 A EP 03029925A EP 03029925 A EP03029925 A EP 03029925A EP 1441372 A3 EP1441372 A3 EP 1441372A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- period
- switching device
- exciting coil
- fly
- wheel diode
- 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.)
- Withdrawn
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
- H01F7/1844—Monitoring or fail-safe circuits
-
- 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
-
- 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
- H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Looms (AREA)
- Electronic Switches (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003017913 | 2003-01-27 | ||
JP2003017913A JP4401084B2 (en) | 2003-01-27 | 2003-01-27 | Actuator drive |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1441372A2 EP1441372A2 (en) | 2004-07-28 |
EP1441372A3 true EP1441372A3 (en) | 2007-10-24 |
Family
ID=32588718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03029925A Withdrawn EP1441372A3 (en) | 2003-01-27 | 2003-12-29 | Actuator driving apparatus and method |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1441372A3 (en) |
JP (1) | JP4401084B2 (en) |
KR (1) | KR20040068853A (en) |
CN (1) | CN100414652C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100724270B1 (en) | 2005-01-12 | 2007-05-31 | 주식회사 만도 | Actuator current control method |
KR101527504B1 (en) * | 2014-01-06 | 2015-06-09 | 주식회사 오토기기 | apparatus for lifting auto parts |
DE102015222991B4 (en) * | 2015-11-20 | 2024-02-01 | Zf Friedrichshafen Ag | Current monitoring on a consumer, method for determining a current, control device and device for determining a current |
DE102017210607A1 (en) | 2017-06-23 | 2018-12-27 | Robert Bosch Gmbh | Method and device for driving a coil-movable part and solenoid valve |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0363938A1 (en) * | 1988-10-14 | 1990-04-18 | ROJ ELECTROTEX S.p.A. | Electromagnetic unit to block the weft yarn in measuring weft feeders for jet looms |
US5557494A (en) * | 1993-09-07 | 1996-09-17 | Fuji Electric Co., Ltd. | Drive circuit of an electromagnetic device |
US5915347A (en) * | 1995-02-15 | 1999-06-29 | Toyota Jidosha Kabushiki Kaisha | Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise |
JP2001132866A (en) * | 1999-11-08 | 2001-05-18 | Tokimec Inc | Driving circuit for solenoid selector valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63107107A (en) * | 1986-10-24 | 1988-05-12 | Kobe Steel Ltd | Control device of electromagnetic operating apparatus |
JPH0729730A (en) * | 1993-07-15 | 1995-01-31 | Matsushita Electric Works Ltd | Electromagnet exciting device |
JPH07189787A (en) * | 1993-12-28 | 1995-07-28 | Honda Motor Co Ltd | Fuel injection valve driving control device |
JP3577339B2 (en) * | 1994-05-19 | 2004-10-13 | 富士重工業株式会社 | Engine fuel injector drive circuit |
JP2001244112A (en) * | 2001-01-31 | 2001-09-07 | Miki Pulley Co Ltd | Power supply device for sorting conveyer provided with electromagnetic coil type switching device |
-
2003
- 2003-01-27 JP JP2003017913A patent/JP4401084B2/en not_active Expired - Fee Related
- 2003-12-23 CN CNB2003101217629A patent/CN100414652C/en not_active Expired - Fee Related
- 2003-12-29 EP EP03029925A patent/EP1441372A3/en not_active Withdrawn
- 2003-12-30 KR KR1020030100104A patent/KR20040068853A/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0363938A1 (en) * | 1988-10-14 | 1990-04-18 | ROJ ELECTROTEX S.p.A. | Electromagnetic unit to block the weft yarn in measuring weft feeders for jet looms |
US5557494A (en) * | 1993-09-07 | 1996-09-17 | Fuji Electric Co., Ltd. | Drive circuit of an electromagnetic device |
US5915347A (en) * | 1995-02-15 | 1999-06-29 | Toyota Jidosha Kabushiki Kaisha | Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise |
JP2001132866A (en) * | 1999-11-08 | 2001-05-18 | Tokimec Inc | Driving circuit for solenoid selector valve |
Also Published As
Publication number | Publication date |
---|---|
KR20040068853A (en) | 2004-08-02 |
CN100414652C (en) | 2008-08-27 |
JP4401084B2 (en) | 2010-01-20 |
JP2004225229A (en) | 2004-08-12 |
EP1441372A2 (en) | 2004-07-28 |
CN1548597A (en) | 2004-11-24 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20071121 |
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AKX | Designation fees paid |
Designated state(s): BE CH DE IT LI |
|
17Q | First examination report despatched |
Effective date: 20091202 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140913 |