EP1281849B1 - Dispositif d'étranglement avec un réceptacle et des contacts électriques pour l'unité motrice - Google Patents

Dispositif d'étranglement avec un réceptacle et des contacts électriques pour l'unité motrice Download PDF

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Publication number
EP1281849B1
EP1281849B1 EP02014581A EP02014581A EP1281849B1 EP 1281849 B1 EP1281849 B1 EP 1281849B1 EP 02014581 A EP02014581 A EP 02014581A EP 02014581 A EP02014581 A EP 02014581A EP 1281849 B1 EP1281849 B1 EP 1281849B1
Authority
EP
European Patent Office
Prior art keywords
contacting element
closing
receiving housing
housing
actuator
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.)
Expired - Lifetime
Application number
EP02014581A
Other languages
German (de)
English (en)
Other versions
EP1281849A2 (fr
EP1281849A3 (fr
Inventor
Klaus Kaiser
Michael Brozio
Markus Michels
Stefan Josten
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 EP1281849A2 publication Critical patent/EP1281849A2/fr
Publication of EP1281849A3 publication Critical patent/EP1281849A3/fr
Application granted granted Critical
Publication of EP1281849B1 publication Critical patent/EP1281849B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/107—Manufacturing or mounting details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49231—I.C. [internal combustion] engine making

Definitions

  • throttle devices In internal combustion engines come in the intake manifold throttle devices for Use, with which the volume of air required by the internal combustion engine for Combustion of the fuel in the combustion chamber of the internal combustion engine to be regulated can.
  • the throttle devices usually include a drive, one on one Shaft included throttle as well as a two-piece throttle body, which off Cast metal or can be designed as a plastic injection molded part.
  • a separate housing cover is often provided, with which the Housing can be sealed to prevent the ingress of foreign air.
  • the throttle position adjustment unit includes a throttle shaft rotatably mounted in a throttle body recorded throttle. This is with one of the throttle shaft associated, mounted on the throttle body positioning motor movable, wherein this at least one grinder and at least one potentiometer track for detecting a parking position of the throttle shaft having an electrical connection.
  • the electrical connection in a terminal compartment is the servomotor and the potentiometer connected; Furthermore, the connection space is surrounded by a final cover.
  • the at least one potentiometer is attached to the lid, wherein the lid a belonging to the electrical connection coupling part is formed.
  • at the Lid at least one motor plug contact provided at the on the throttle body mounted cover in electrical contact with a connected to the actuator Motor counter plug contact is.
  • the suction tube comprises an at least two-part shell construction, wherein a first shell and a second shell via an elastic seal with each other are connected.
  • the first shell has a receiving area for the seal, in the the second shell engages with a fixing part.
  • the recording area is essentially formed as an integrally formed on the wall of the first shell, axially extending groove.
  • the Fixing part is in contrast as a molded on the wall of the second shell, substantially formed axially extending web.
  • a sealing element is preferably a elastic seal made of closed-cell silicone foam used.
  • the bowls will be manufactured according to this solution as a thermoplastic injection molded parts.
  • the DE 198 43 771 A1 has an electromotive actuator, in particular for use on a Throttle device of an internal combustion engine to the object.
  • the electromotive Actuator comprises a housing and one on a drive side within the Housing arranged electric motor.
  • By means of the electric motor is a in the housing arranged movable element, in particular a throttle valve driven, wherein the housing a separate electronics housing for receiving a control and / or evaluation is fastened.
  • the drive side of the electromotive actuator is connected via electrical connecting means to the electronics housing, wherein the electrical Connecting means are in particular part of the electronics housing.
  • the Throttle body includes a plug or socket that connects to the port of the electrical connection means is formed complementary.
  • the throttle body which is for internal combustion engines intended for motor vehicles.
  • the throttle body has a on a Throttle shaft rotatably mounted throttle on and a potentiometer for Detecting the position of the throttle valve.
  • the potentiometer is mounted on a lid and has at least one potentiometer track and at least one grinder.
  • the lid and potentiometer form a pre-assembly module.
  • a guide of a throttle device actuated actuator and mounting aids directly to the throttle body be formed during its manufacture.
  • a receiving housing is provided, in which a preferably as electrical Drive configured actuator can be admitted.
  • the receiving housing for the actuator can be formed with two guide surfaces, one of which the inside of the lateral surface of the receiving housing is formed.
  • Another guide surface for the insertable into the receiving housing actuator can in areas an end boundary wall of the receiving housing are formed.
  • Fixing aids can be found on the outside of the actuator housing be formed.
  • the fastening aids several of which along the peripheral surface can be arranged distributed in the receiving housing, openings, in which as Latches formed projections on the closure and contacting element according to Art engage a snap closure.
  • a detent connection can for Attachment of the closure and contacting element on the receiving housing also Screws or pins are used; in this case, the mounting aids with Provided internal threads, stop surfaces or the like.
  • sealing elements can be embedded, with which the actuator through the closure and contacting element against external influences, such as penetrating Dust or moisture can be protected.
  • a damping element can be arranged, which a vibration-free storage of the actuator within the receiving housing allows.
  • the seal between the receiving housing and the closure and contacting element can through an integrated labyrinth seal, an inlaid seal in Form of an O-ring or by gluing the two components together.
  • the receiving housing and closure and contacting element be joined by ultrasonic welding or laser welding.
  • Figure 1 is a perspective plan view of a housing half of the throttle device to remove.
  • a housing half 2 shown in Figure 2 a throttle device 1 is in the way of a Urform compiler such as casting or in multi-component injection molding technology manufactured.
  • the housing half 2 comprises a molded receiving tray 3, which is a drive element of an inner bore 4, not shown here encloses the housing half 2 occlusive or releasing throttle valve assembly.
  • the inner bore 4 of the housing half 2 is bounded by a wall 5 and extends over a pipe section 6, i. the nozzle area of the throttle device 1.
  • a contact region 9 of the housing half 2 are on the housing half. 2 a first storage site 7 and a second storage site 8 formed in which the Journal of a not shown here, in the housing half 2 insertable throttle valve assembly be received rotatably.
  • the contact region 9 of the housing half 2 forms the contact surface for the assembly of an upper housing half, not shown here, by mounting the throttle assembly also not shown with their Bearing pin in the first storage site 7 and the second storage site. 8 is fixed.
  • the side of the housing half 2 as shown in Figure 1 is a cylindrical here configured receiving housing 12 molded.
  • the wall of the receiving housing 12 defines a cylindrical cavity 13, in which a first guide surface 14th is formed by the inner wall of the receiving housing 12.
  • Another, second Guide surface 15 is in the bottom region of the cylindrically configured receiving housing 12 provided.
  • the second guide surface 15 is defined by the wall thickness of the bottom surface formed of the cylindrical cavity 12, through which, for example, as a gear configured drive element 25 of an actuator 20 (see illustration according to FIG. can be pushed through.
  • On a front side 17 of the receiving housing 12 are fastening aids 16 sprayed.
  • the fastening aids 16 are uniform on the circumference of the arranged cylindrically configured receiving housing 12 and allow a lock a closure and contacting element 24, not shown here.
  • Figure 2 shows a perspective view of an actuator with electrical contact.
  • the actuator 20 shown in Figure 2 is formed as a cylindrical body.
  • the Lateral surface 21 of the actuator 20 is formed in a first outer diameter 22, while one between a trained as a gear drive element 25 and the Cylinder body of the actuator 20 located portion in a second outer diameter 23 is formed.
  • the outer diameter 22 of the lateral surface 21 and the second Outer diameter 23 between the drive element 25 and the cylinder body of the actuator 20 correspond to the inner diameters of the first guide surface 14 and the second guide surface 15 in the bottom region of the receiving housing 12.
  • a Disc-shaped contacting element 24 On the drive element 25 side facing away from the actuator 20 is a Disc-shaped contacting element 24. At the periphery of the disc-shaped provided closure and contacting element 24 are projections 26, which, for example, on the attachment aids 16 shown in Figure 1 on the circumference of the receiving housing 12 can be latched. On the inside of the closure and contacting element 24 Needlesierurigsele 27 and 28 are provided, through which the actuator 20 when inserted into the cavity 13 of the receiving housing 12 and then Attaching the closure and contacting element 24 to the fastening aids 16 of the receiving housing 12 with an electrical connection 31 connectable is.
  • Figure 3 shows the joining of the electric actuator to the housing half of the throttle device.
  • the actuator 20 is in the joining direction 30 in the cavity 13 of the receiving housing 12 inserted.
  • the lateral surface 21, formed in the first diameter 22 serves as Joining surface along the first guide surface 14, i. the inside of the peripheral surface of the receiving housing 12.
  • the closing and contacting element 24 can both integrated on the actuator 20, i. be sprayed, as well as subsequently before mounting the Actuator 20 in the joining direction 30 in the cavity 13 of the receiving housing 12 be plugged this.
  • the on the peripheral surface of the closure and contacting element 24 engage projections 26 (see illustration according to FIG 4.1) in the mounting aids 16 on the receiving housing 12th
  • Figure 4 and Figure 4.1 show the mounted on a housing half of the throttle device Actuator.
  • the actuator 20 is entirely from the receiving housing 12 enclosed.
  • the at the mounting aids 16 on the peripheral surface of the receiving housing 12 locked locking and contacting element 24 closes the actuator 20 in the receiving housing 12 hermetically to the outside.
  • Figure 4.1 shows a joint between receiving housing and closure and contacting element on an enlarged scale.
  • the joint 31 between the closure and contacting element 24 and the fastening aids 16 on the circumference of the receiving housing 12 is designed as a latching connection.
  • the chamfer 33 of the projections 26 moves in openings 34 of the mounting aids 16 a, which include a web-shaped portion and forms after insertion into This one snap closure, which is also solvable.
  • the fastening aids 16 as shown in Figure 4.1 are by material bridges 16 made of molded plastic. Be the mounting aids 16 of locking lugs 32 of the projections 26 passes through, the formation of an internal thread in the area omit the openings 34 of the mounting aids 16. Will the shutter and Contacting element 24, however, by means of a screw connection to the mounting aids 16 attached to the circumference of the receiving housing 12, so the insides of the Openings 34 of the fastening aids 16 are provided with threaded portions.
  • Figure 5 shows the longitudinal section through the recorded on the housing half Actuator.
  • FIG. 5 shows an embodiment variant a seal between the actuator and recording housing in more detail.
  • the lateral surface 21 with the first outer diameter 22 on the first guide surface 14 of the receiving housing 12 is present inside the receiving housing 12 of the actuator 20 .
  • the formed on the actuator 20 in the second outer diameter 23 Section is located on the second guide surface 15 within the receiving housing 12 on.
  • the molded on the receiving housing 12 with molded receiving tray 3 encloses the configured as a gear drive element 25, which is driven by means of the actuator 20 is.
  • the drive element 25 configured as a toothed wheel is mounted on a drive shaft 29 added.
  • the representation according to Figure 5.2 is an embodiment of the integration of an actuator to take in the interior of a receiving housing, wherein the actuator is stored vibration-free by means of a damping element.
  • the damping element 44 may be made of elastomeric material be configured and annular configured in the annular space 43 (see illustration in accordance with FIG. 5.1).
  • a latching connection By joining the closure and contacting element 24 on the receiving housing 12, either by a latching connection, a screw connection by ultrasonic welding, by laser welding or by gluing, is a bias on the recorded in the interior of the receiving housing 12 damping element 44 exerted, so that the actuator 20, guided on the first guide surface 14 and the second guide surface 15, is mounted vibration-free.
  • the inventively sprayed on a housing half 2 of a throttle device 1 Receiving housing 12 with formed thereon first and second guide surfaces 14 and 15 allows a simple and inexpensive to produce assembly of an actuator 20th in these.
  • the mounted assembly i.e. the housing half 2 with actuator 20 accommodated therein can be accommodated Avoiding a variety of assembly or handling steps much cheaper produce, in particular, when the housing half 12 with molded on it Receiving housing 12 by way of a primary molding process such as casting or the plastic injection molding can be produced.
  • a production of the housing half 2 of the throttle device 1 in two-component injection molding advantageous.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Claims (13)

  1. Procédé de fabrication d'un élément de boítier (2) d'un dispositif d'étranglement (1) pour un moteur à combustion interne, dans lequel l'élément de boítier (2) comprend une section transversale d'écoulement pour un débit d'air ainsi que des points de logement (7, 8) pour loger un dispositif de clapets d'étranglement, et est actionnable au moyen d'un entraínement de réglage (20), en rapportant par moulage, lors de la fabrication de l'élément de boítier (2) un boítier de logement (12) pour l'entraínement de réglage (20) avec une première et une deuxième surface de guidage (14, 15) pour l'entraínement de réglage (20) ainsi que des organes de fixation (16) sur lesquels un élément de fermeture et de contact (24) peut être logé,
    caractérisé en ce que
    l'élément de fermeture et de contact (24) ainsi que l'entraínement de réglage (20) sont assemblés conjointement dans le boítier de logement (12), et lors du montage (30) les contacts électriques (27, 28) de l'entraínement de réglage (20) sont mis en contact par l'élément de fermeture et de mise en contact (24).
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    l'élément de fermeture et de contact (24) est emboíté sur l'entraínement de réglage (20) au niveau de sa face frontale (45) logeant des contacts électriques (27, 28).
  3. Procédé selon la revendication 1,
    caractérisé en ce que
    l'élément de fermeture et de contact (24) est intégré dans l'entraínement de réglage (20).
  4. Procédé selon la revendication 1,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont reliés l'un à l'autre au niveau de points de jonction (31) par un verrouillage à crans (16, 32).
  5. Procédé selon la revendication 1,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont reliés l'un à l'autre au niveau de points de jonction (31) au moyen d'un vissage.
  6. Procédé selon la revendication 5 ou 6,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont étanchés à l'aide d'une garniture d'étanchéité (42) intégrée rapportée par moulage.
  7. Procédé selon la revendication 5 ou 6,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont étanchés à l'aide d'un élément d'étanchéité (47) inséré.
  8. Procédé selon la revendication 1,
    caractérisé en ce qu'
    une liaison par complémentarité de matières est réalisée entre une face frontale (17)/surface enveloppe (21) du boítier de logement (12) et l'élément de fermeture et de contact (24).
  9. Procédé selon la revendication 8,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont assemblés par soudage par ultrasons.
  10. Procédé selon la revendication 8,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont assemblés par soudage laser.
  11. Procédé selon la revendication 8,
    caractérisé en ce que
    le boítier de logement (12) et l'élément de fermeture et de contact (24) sont assemblés par collage.
  12. Procédé selon l'une ou plusieurs des revendications précédentes,
    caractérisé en ce qu'
    avant le montage (30) de l'élément de fermeture et de contact (24) un élément amortisseur (44) est positionné sur le boítier de logement (12) dans un espace annulaire (43) ou au-dessus de l'entraínement de réglage (20).
  13. Dispositif d'étranglement fabriqué selon l'une ou plusieurs des présentes revendications, utilisé sur un moteur à combustion interne.
EP02014581A 2001-08-03 2002-07-02 Dispositif d'étranglement avec un réceptacle et des contacts électriques pour l'unité motrice Expired - Lifetime EP1281849B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10138060 2001-08-03
DE10138060A DE10138060A1 (de) 2001-08-03 2001-08-03 Drosselvorrichtung mit Antriebsaufnahme und Antriebskontaktierung

Publications (3)

Publication Number Publication Date
EP1281849A2 EP1281849A2 (fr) 2003-02-05
EP1281849A3 EP1281849A3 (fr) 2004-02-25
EP1281849B1 true EP1281849B1 (fr) 2005-10-19

Family

ID=7694227

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02014581A Expired - Lifetime EP1281849B1 (fr) 2001-08-03 2002-07-02 Dispositif d'étranglement avec un réceptacle et des contacts électriques pour l'unité motrice

Country Status (4)

Country Link
US (1) US6763582B2 (fr)
EP (1) EP1281849B1 (fr)
JP (1) JP2003106175A (fr)
DE (2) DE10138060A1 (fr)

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EP1701020B1 (fr) * 2003-11-21 2012-03-21 Hitachi, Ltd. Dispositif papillon et moteur utilise avec ledit dispositif papillon
DE102004008255B4 (de) * 2004-02-19 2010-07-01 Siemens Ag Vorrichtung zur Änderung der Ladungsbewegung der Ansaugluft in Brennkraftmaschinen
US7716828B2 (en) * 2004-05-31 2010-05-18 Aisan Kogyo Kabushiki Kaisha Method of manufacturing throttle body, and throttle body
JP2006017080A (ja) * 2004-07-05 2006-01-19 Denso Corp 内燃機関用吸気制御装置
US8074622B2 (en) * 2005-01-25 2011-12-13 Borgwarner, Inc. Control and interconnection system for an apparatus
JP4551351B2 (ja) * 2006-04-18 2010-09-29 株式会社デンソー スロットル弁装置
JP4825330B2 (ja) * 2007-03-22 2011-11-30 株式会社ケーヒン エンジンの吸気制御装置
DE102007039689A1 (de) * 2007-08-22 2009-02-26 Pierburg Gmbh Elektrische Verbrennungskraftmaschinen-Stellanordnung
DE102008001920A1 (de) 2008-05-21 2009-11-26 Robert Bosch Gmbh Stelleinrichtung
DE102008030003A1 (de) * 2008-06-24 2009-12-31 Mahle International Gmbh Aktuator
DE102010027930B4 (de) * 2010-04-19 2014-01-09 Faurecia Abgastechnik Gmbh Klappenelement
FR3077692B1 (fr) * 2018-02-02 2022-04-22 Valeo Systemes De Controle Moteur Dispositif d'actionnement comportant un moteur electrique
WO2021144527A1 (fr) * 2020-01-17 2021-07-22 France Reducteurs Dispositif de transmission et engin automoteur équipé d'un tel dispositif de transmission
FR3106452B1 (fr) * 2020-01-17 2022-04-08 France Reducteurs dispositif de transmission et engin automoteur équipé d’un tel dispositif de transmission

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JPH07324636A (ja) * 1994-04-04 1995-12-12 Nippondenso Co Ltd スロットル弁制御装置
DE4443502A1 (de) * 1994-12-07 1996-06-13 Bosch Gmbh Robert Vorrichtung für eine Brennkraftmaschine
DE19525510B4 (de) * 1995-07-13 2008-05-08 Robert Bosch Gmbh Drosselklappenstelleinheit
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JP3361031B2 (ja) * 1997-03-19 2003-01-07 株式会社日立ユニシアオートモティブ 内燃機関の電子制御式スロットル弁装置
JP3361030B2 (ja) * 1997-03-19 2003-01-07 株式会社日立ユニシアオートモティブ 内燃機関の電子制御式スロットル弁装置
JP3404254B2 (ja) * 1997-05-07 2003-05-06 株式会社日立製作所 エンジンのスロットル装置
DE19719991A1 (de) * 1997-05-13 1998-11-19 Mannesmann Vdo Ag Lastverstelleinrichtung
DE19843771A1 (de) 1998-09-24 2000-03-30 Mannesmann Vdo Ag Elektromotorisches Stellglied, insbesondere mit einer Drosselklappe
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FR2792365B1 (fr) * 1999-04-13 2005-08-19 Coutier Moulage Gen Ind Dispositif d'etranglement des gaz d'admission a commande electrique pour un moteur a combustion interne
WO2000068556A1 (fr) * 1999-05-10 2000-11-16 Hitachi, Ltd. Dispositif etrangleur de moteur a combustion interne
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EP1270907A1 (fr) * 2000-04-05 2003-01-02 Hitachi, Ltd. Dispositif a papillon et capteur de papillon dans un moteur a combustion interne

Also Published As

Publication number Publication date
US20030024119A1 (en) 2003-02-06
US6763582B2 (en) 2004-07-20
EP1281849A2 (fr) 2003-02-05
JP2003106175A (ja) 2003-04-09
EP1281849A3 (fr) 2004-02-25
DE50204576D1 (de) 2006-03-02
DE10138060A1 (de) 2003-02-20

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