BR0204163A - Electromagnetic system for motor valve control - Google Patents

Electromagnetic system for motor valve control

Info

Publication number
BR0204163A
BR0204163A BR0204163-4A BR0204163A BR0204163A BR 0204163 A BR0204163 A BR 0204163A BR 0204163 A BR0204163 A BR 0204163A BR 0204163 A BR0204163 A BR 0204163A
Authority
BR
Brazil
Prior art keywords
coil
electromagnetic system
valve control
motor valve
control unit
Prior art date
Application number
BR0204163-4A
Other languages
Portuguese (pt)
Inventor
Marcello Cristiani
Nicola Morelli
Original Assignee
Magneti Marelli Powertrain Spa
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 Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of BR0204163A publication Critical patent/BR0204163A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F01L9/21—Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by solenoids
    • F01L2009/2105—Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by solenoids comprising two or more coils
    • F01L2009/2109—The armature being articulated perpendicularly to the coils axes

Abstract

"SISTEMA ELETROMAGNéTICO PARA O CONTROLE DE VáLVULAS DE MOTOR". Que contém uma unidade de controle (11) e, para cada válvula, um acionador magnético correspondente (4) equipado com um par de eletromagnetos (8); cada eletromagneto possui uma bobina (17) que é equipada com uma bobina de energia (13) e uma bobina de medição auxiliar (16) e um cabo de conexão flexível (18), que é integrado diretamente à bobina correspondente (17), a fim de conectar eletricamente a própria bobina (17) à unidade de controle (11) sem interposições adicionais."ELECTROMAGNETIC SYSTEM FOR MOTOR VALVE CONTROL". Containing a control unit (11) and, for each valve, a corresponding magnetic actuator (4) equipped with a pair of electromagnets (8); Each electromagnet has a coil (17) which is equipped with a power coil (13) and an auxiliary measuring coil (16) and a flexible connection cable (18), which is integrated directly with the corresponding coil (17). to electrically connect the coil itself (17) to the control unit (11) without additional interposition.

BR0204163-4A 2001-09-20 2002-09-19 Electromagnetic system for motor valve control BR0204163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001BO000570A ITBO20010570A1 (en) 2001-09-20 2001-09-20 ELECTROMAGNETIC SYSTEM FOR THE CONTROL OF THE VALVES OF A MOTOR

Publications (1)

Publication Number Publication Date
BR0204163A true BR0204163A (en) 2003-06-03

Family

ID=11439615

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0204163-4A BR0204163A (en) 2001-09-20 2002-09-19 Electromagnetic system for motor valve control

Country Status (4)

Country Link
US (1) US20030056743A1 (en)
EP (1) EP1296025A1 (en)
BR (1) BR0204163A (en)
IT (1) ITBO20010570A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050001702A1 (en) * 2003-06-17 2005-01-06 Norton John D. Electromechanical valve actuator
US20050076866A1 (en) * 2003-10-14 2005-04-14 Hopper Mark L. Electromechanical valve actuator
US7255073B2 (en) * 2003-10-14 2007-08-14 Visteon Global Technologies, Inc. Electromechanical valve actuator beginning of stroke damper
US7305942B2 (en) * 2005-02-23 2007-12-11 Visteon Global Technologies, Inc. Electromechanical valve actuator
US7305943B2 (en) 2005-02-23 2007-12-11 Visteon Global Technologies, Inc. Electromagnet assembly for electromechanical valve actuators

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225329A1 (en) * 1992-07-31 1993-02-18 Dreyer Dietmar Compact and variable valve operation for IC engine - has inlet and outlet valves operated by individual solenoids controlled by CPU
US5515818A (en) * 1993-12-15 1996-05-14 Machine Research Corporation Of Chicago Electromechanical variable valve actuator
WO1997017561A1 (en) * 1994-11-09 1997-05-15 Aura Systems, Inc. Hinged armature electromagnetically actuated valve
DE19722632A1 (en) * 1997-05-30 1998-12-03 Schaeffler Waelzlager Ohg Drive for periodically actuating at least one valve in internal combustion engine
US6157277A (en) * 1997-12-09 2000-12-05 Siemens Automotive Corporation Electromagnetic actuator with improved lamination core-housing connection
DE19854542C1 (en) * 1998-11-26 2000-04-13 Daimler Chrysler Ag Contact device for engine control e.g. valve timing control for IC engine, uses electrical components integrated in frame part of engine cylinder head
DE19907850C2 (en) * 1999-02-24 2002-08-01 Siemens Ag Multi-cylinder internal combustion engine with gas exchange lift valves actuated by electromagnetic actuators
DE19918993A1 (en) * 1999-03-23 2000-09-28 Daimler Chrysler Ag Device with an electromagnetic actuator
DE19948205A1 (en) * 1999-10-07 2001-04-12 Heinz Leiber Electromagnetic facility for controlling valves includes a space closed with a cover over a cylinder head circulated with cooling intake air and fitted with actuators on carriers having electronics for inlet/outlet valves
DE10019131C2 (en) * 2000-04-18 2003-11-13 Daimler Chrysler Ag Device with at least one electromagnet and method for detecting a magnetic flux
DE10043804A1 (en) * 2000-09-06 2002-03-14 Daimler Chrysler Ag Method for connecting electronic valve drives with control for internal combustion engine involves prefixing conductors to rocker box

Also Published As

Publication number Publication date
ITBO20010570A1 (en) 2003-03-20
EP1296025A1 (en) 2003-03-26
US20030056743A1 (en) 2003-03-27
ITBO20010570A0 (en) 2001-09-20

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]