WO1997016638A1 - Tubulure de soupape d'etranglement - Google Patents

Tubulure de soupape d'etranglement Download PDF

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Publication number
WO1997016638A1
WO1997016638A1 PCT/DE1996/001157 DE9601157W WO9716638A1 WO 1997016638 A1 WO1997016638 A1 WO 1997016638A1 DE 9601157 W DE9601157 W DE 9601157W WO 9716638 A1 WO9716638 A1 WO 9716638A1
Authority
WO
WIPO (PCT)
Prior art keywords
throttle valve
cover
potentiometer
carrier
attached
Prior art date
Application number
PCT/DE1996/001157
Other languages
German (de)
English (en)
Inventor
Klaus Kaiser
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 WO1997016638A1 publication Critical patent/WO1997016638A1/fr

Links

Classifications

    • 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
    • F02D11/106—Detection of demand or actuation
    • 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
    • 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
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0294—Throttle control device with provisions for actuating electric or electronic sensors
    • 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
    • F02D2011/101—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 characterised by the means for actuating the throttles
    • F02D2011/102—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 characterised by the means for actuating the throttles at least one throttle being moved only by an electric actuator
    • 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
    • F02D9/1035—Details of the valve housing
    • F02D9/105—Details of the valve housing having a throttle position sensor

Definitions

  • the invention relates to a throttle valve assembly according to the preamble of claim 1.
  • a throttle valve assembly is known from German published patent application DE-A-42 41 020, in which a potentiometer is arranged in a housing space for detecting the position of a throttle valve.
  • the housing space is covered with a lid.
  • a cable for connecting the potentiometer and the servomotor must be soldered on the cover.
  • the assembly of the throttle valve assembly is very complex, and the test of the potentiometer can practically only be carried out after it has been attached to the throttle valve assembly.
  • the throttle valve assembly according to the invention with the characterizing features of claim 1 offers the advantage that the assembly of the throttle valve assembly is considerably easier. Of if necessary, the potentiometer can also be checked before the cover is attached to the throttle valve connector.
  • a pre-assembly module is formed with the cover, the at least one grinder and the minrlf-Rr-f- ' nR ⁇ -> -inpn potentiometer path, this offers the advantage that the pre-assembly assembly is independent of the other parts of the throttle valve actuating unit, in particular independently of the throttle valve assembly and the throttle valve rotatably mounted therein, can be manufactured, stored and, if necessary, checked.
  • the electrical coupling part molded onto the cover offers the advantage that the throttle valve actuating unit can easily be electrically connected, but little
  • Soldering work must be carried out and cables of different lengths can be connected depending on the vehicle type.
  • the motor plug contact provided on the cover which can be electrically coupled to a motor mating plug contact connected to the servomotor, advantageously facilitates the electrical contacting of the servomotor.
  • the attachment of the at least one potentiometer track on the inside of the lid advantageously simplifies manufacture in an advantageous manner.
  • the electrical connection of a line via a resilient electrical contact with the potentiometer track results in a simple, easy to manufacture and functionally reliable connection. If the potentiometer track is at least protected by the cover against mechanical attacks, for example as protection against mechanical contact during handling of the cover, this advantageously improves the functional reliability considerably.
  • FIGS. 1 and 5 show different exemplary embodiments and FIGS. 2 to 4 and 6 exemplarily show different views and details of the throttle valve connector.
  • the throttle valve body can be used in any internal combustion engine in which the performance of the
  • the throttle valve neck can be provided with a servomotor driving the throttle valve.
  • the throttle valve assembly with the integrated servomotor forms a throttle valve control unit.
  • the exemplary embodiments shown can easily be modified such that, in addition to the adjustment by the servomotor, the throttle valve can also be adjusted mechanically by the accelerator pedal, for example. A mechanical coupling with the accelerator pedal is also possible.
  • FIG. 1 shows a throttle valve connector 2.
  • a gas channel 4 runs through the throttle valve connector 2.
  • the gas channel 4 leads, for example, from an air filter, not shown, to a combustion chamber, not shown, or to a plurality of combustion chambers of an internal combustion engine, not shown.
  • the section shown in FIG. 1 runs across gas channel 4. Air or a fuel-air mixture can flow through gas channel 4. in
  • a throttle valve shaft 6 extends across the gas channel 4.
  • the throttle valve shaft 6 has a right end 6a and a left end (not shown).
  • the throttle valve shaft 6 is in the area of the right end 6a
  • An imaginary center axis of the throttle valve shaft 6, about which the throttle valve shaft 6 rotates, is referred to below as the axis of rotation 6c and is indicated in FIG. 1 with a dash-dotted line.
  • a throttle valve 10 is fastened to the throttle valve shaft 6 with a fastening screw 10a.
  • the throttle valve shaft 6 can, for example, be pivoted through 90 ° between two end positions. In one of the five end positions, the throttle valve 10 closes the gas channel 4 almost completely. In the other end position of the swivel range of the throttle valve shaft 6, the gas channel 4 is opened to the maximum.
  • Throttle valve shaft 6 a gear wheel 12 is rotatably connected to the throttle valve shaft 6.
  • An axis 14 is fixedly attached to the throttle valve connector 2.
  • a further gear wheel 16 is rotatably mounted 5 on the axis 14.
  • In or on the throttle valve connector 2 there is a housing space 18 which receives an electric servomotor 20.
  • the servomotor 20 has a housing 20c, which in the
  • Throttle body 2 is firmly anchored.
  • the servomotor 20 has a drive shaft 20a protruding from the housing 20c at the end parallel to the axis of rotation 6c, on which a drive wheel 20b is seated as a further gearwheel.
  • the gear wheels 12, 16 and 20b are, for example, gearwheels and are in ⁇ e ⁇ enseiti ⁇ em engagement for torque transmission from ⁇ t-pl Imnrnr? N an the throttle valve 10.
  • a motor mating contact 22b protrudes from the end of the housing 20c of the servomotor 20.
  • Motor mating contact 22b belongs to an electrical motor coupling 22, which will be described in more detail later.
  • the motor mating contact 22b on the servomotor 20 serves for the power supply or electrical control of the servomotor 20.
  • a cover 24 is fastened with fastening means, not shown.
  • the main direction of expansion of the cover 24 extends essentially transversely to the axis of rotation 6c of the throttle valve shaft 6 and transversely to the axis of rotation of the drive shaft 20a and the gear wheel 16.
  • the cover 24 bears against the throttle valve neck 2 on the end face 2a.
  • the housing space 18 is formed between the throttle valve connector 2 and the cover 24.
  • a seal is provided around the housing space 18 between the cover 24 and the throttle valve connector 2, which seals the housing space 18 to the outside.
  • the seal is not shown in the drawing.
  • the housing space 18 there are, among other things, the servomotor 20, the Drive wheel 20b, the two gear wheels 12 and 16, the electric motor coupling 22 and a potentiometer 40.
  • the housing space 18 can be divided into several individual rooms.
  • the cover 24 has an inside 24a facing the housing space 18.
  • a rotary holder 26 is provided on the inside 24a. With the help of the rotary holder 26, a carrier 28 is held on the cover 24.
  • the rotary bracket 26 is so ⁇ n ⁇ gpffihrt that the carrier 2R rotatable b7w, srhwp ⁇ lcbar on
  • Lid 24 is stored.
  • the carrier 28 is pivotable about an axis of rotation 28c.
  • the axis of rotation 28c of the carrier 28 is indicated in FIG. 1 with a dash-dotted line.
  • the rotary bracket 26 includes, for example, a pin 26a. There are radial projections 26b on pin 26a.
  • the pin 26a is embedded in an elevation 26d provided on the inside 24a of the cover 24. For example, by pouring the pin 26a is firmly connected to the lid 24.
  • the carrier 28 has an opening 28a.
  • the pin 26a extends from one end face of the carrier 28 through the opening 28a to the other end face.
  • the radial projections 26b are provided in such a way that the carrier 28 is held by the rotary holder 26 both axially and radially without too much play.
  • the pin 26a has, for example, a slot 26e or two crosswise slots 26e at the end facing away from the inside 24a.
  • the slots 26e cause the radial projections 26b to yield elastically radially inwards when the carrier 28 is attached.
  • the radial projections 26b are shaped so that the carrier 28 cannot be pulled off the pin 26a with normal forces.
  • the coupling 30 ensures that a pivoting movement of the throttle valve shaft 6 or the throttle valve 10 results in a corresponding pivoting movement of the carrier 28 about the axis of rotation 28c.
  • a bore 30a extending parallel to the axis of rotation 6c is provided in the gear wheel 12.
  • the finger 30b engages in the bore 30a.
  • the coupling 30 is designed such that the carrier 28 is connected to the gear wheel 12 essentially without play, at least in the circumferential direction essentially without play. So that the finger 30b can engage in the bore 30a without play and without jamming, a slot 30c which extends in the axial direction or two slots 30c which are arranged crosswise to one another is provided on the finger 30b. Finger 30b is slightly larger
  • the finger 30b can yield radially to such an extent that the finger 30b can engage in the bore 30a without jamming.
  • the finger 30b has a ball shape in the area of contact with the bore 30a. The coupling 30 thereby enables a connection between the throttle valve shaft 6 and the carrier 28 in such a way that the carrier 28 can follow the pivoting movement of the throttle valve shaft 6 without offset.
  • the coupling 30 can also be modified.
  • the finger on the gear wheel 12 and the bore for receiving this finger on the carrier 28 can also be modified.
  • the finger on the gear wheel 12 and the bore for receiving this finger on the carrier 28 can also be modified.
  • the potentiometer 40 is provided in the housing space 18.
  • the potentiometer 40 comprises a slider 41, a potentiometer track 42 and a support plate 43
  • Carrier plate 43 is located on the inside 24a of the cover 24.
  • the carrier plate 43 has a conductor track side 43a facing the carrier 28.
  • the potentiometer track 42 is, for example, printed on the conductor track side 43a or attached in another way.
  • the potentiometer track 42 is very thin and therefore not clearly visible in FIG. 1.
  • the grinder 41 is attached to the carrier 28. When the throttle valve 10 pivots, the grinder 41 sweeps over the potentiometer path 42 in
  • the potentiometer 40 comprises at least one potentiometer track 42 and the at least one slider 41. There can also be more than two
  • a return spring 23 acts on the one hand on the throttle valve connector 2 and on the other hand on the gear wheel 12. The return spring 23 endeavors to return the throttle valve 10 to the position in which the gas channel 4 5 is closed to the maximum.
  • a motor plug contact 22a is provided on the inside 24a of the cover 24.
  • the motor mating contact 22b electrically connected to the servomotor 20 comes into electrical contact with the motor plug contact 22a.
  • the motor plug contact 22a and the motor mating plug contact 22b together form the electrical motor coupling 22.
  • FIGS. 5 For the purpose of better understanding, FIGS. 5
  • FIG. 2 shows the cover 24 with a view from the direction of the housing space 18.
  • FIG. 3 shows a section designated III-III in FIG.
  • FIG. 4 shows the cover 24 from the viewing direction designated IV in FIG. 2.
  • the proportions of the cover 24 shown in FIG. 1 are not completely identical to the proportions shown in FIGS. 2 to 4. in
  • An electrical coupling part 44 5 is formed on the cover 24 (FIGS. 2, 4).
  • the coupling part 44 is shaped such that a further coupling part, not shown, can be electrically connected to the coupling part 44.
  • the coupling part 44 forms, together with the coupling part (not shown), an electrical plug connection for electrically connecting the throttle valve actuating unit to an electrical control unit (not shown).
  • the coupling part 44 is located above the sectional plane shown in FIGS. 1 and 3 and is therefore not visible in FIGS. 1 and 3. 5
  • the coupling part 44 has, for example, four connection pins 46p, 46p ', 46p'', 46p 1 ' * (FIGS. 2, 4).
  • the connection pin 46p is connected to the motor plug contact 22a of the motor coupling 22 via the current conducting plate 46s.
  • the connecting pin 46p ' is electrically connected to the further motor plug contact 22a' provided on the cover 24 via the current conducting plate 46s'.
  • the further potentiometer track 42' is connected via the current conducting plate 46s '''to the connecting pin 46p''' connected.
  • the current conducting plates 46s, 46s ', 46s' 1 , 46s '' 1 are made from the stamped sheet metal part 46 and are attached to the cover 24 or are partially cast into the cover 24.
  • the current guide plates 46s, 46s ', 46s'',46s''' are shown symbolically in dashed lines in the drawing (FIG. 2) for the sake of clarity.
  • the cover 24 which is preferably made of electrically non-conductive plastic, is given its shape, for example by injection molding, the stamped sheet metal part 46 is inserted into the injection mold as a coherent part. Bridges between the
  • the current conducting plates 46s, 46s', 46s 1 ', 46s 1 ' 1 are elongated structures similar to a sheet metal strip and consist of an electrically conductive material.
  • One end of each of the current conducting plates 46s, 46s', 46s' 1 , 46s "'projects in the area of the coupling part 44 beyond the non-conductive material forming the cover 24 and forms the connecting pins 46p, 46p', 46p 1 ', 46p''there
  • connection pins 46p, 46p 1 , 46p '', 46p ' Ends of the current conducting plates 46s, 46s, 46s ' 1 , 46s'' are electrically connected to the potentiometer track 42 or to the potentiometer track 42 'or to the motor plug contact 22a or to the further motor plug contact 22a' 22a of the motor coupling 22 is fastened to the cover 24 on the inside 24a facing the housing space 18.
  • the current conducting plate 46s connects the Motor plug contact 22a with the connecting pin 46p (Fig. 2, 4).
  • the current conducting plate 46s begins as a connecting pin 46p and ends as a motor plug contact 22a.
  • the servomotor 20 has electrical contact via the motor mating contact 22b (FIG. 1), via the motor plug contact 22a, via the current conducting plate 46s to the connecting pin 46p.
  • the second motor plug contact 22a 1 (FIG. 2), which is part of a plpktriprhen motor coupling 22 '.
  • Motor plug-in contact 22a ' is in electrical contact with a second motor mating plug-in contact, not shown, which lies outside the illustrated image planes and is electrically connected to the servomotor 20.
  • the cover 24, the potentiometer track 42 and the support 28 with the grinder 41 form a pre-assembly module 50 (FIGS. 2, 3, 4).
  • the support plate 43, the further potentiometer track 42 ', the motor plug contacts 22a, 22a', the coupling part 44 with the connecting pins 46p, 46p ', 46p 1 ', 46p '''and the current conducting plates 46s, 46s' also belong. 46s 1 ', 46s''' to the pre-assembly module 50.
  • the grinder 41 fastened to the carrier 28 is pivotably or rotatably mounted on the cover 24 via the rotary holder 26.
  • the rotary bracket 26 is also a component of the preassembly 50.
  • the pre-assembly module 50 forms a structural unit which can be manufactured, tested and stored independently of the other parts of the throttle valve actuating unit.
  • the functionality of the potentiometer 40 can be checked without the cover 24 having to be attached to the throttle valve connector 2.
  • a cable leading to a measuring instrument can be connected to the coupling part 44 with the connecting pins 46p, 46p ', 46p 1 ', 46p '''.
  • the measuring instrument can thus be electrically connected to the potentiometer 40 in a simple manner become.
  • the potentiometer 40 can be checked in the entire working range by simply pivoting the grinders 41, 41 ', for example by applying force to the finger 30b. Overall, this significantly simplifies the manufacture of the throttle valve actuating unit.
  • the finger 30b comes into active engagement with the bore 30a, as a result of which the mechanical coupling 30 is created between the nrnssplklappe 6 and the potentiometer 40.
  • the motor plug contact 22a also comes into electrical contact with the motor mating plug contact 22b, as a result of which the electrical motor coupling 22 is created, via which the servomotor 20 is electrically connected to the coupling part 44.
  • the potentiometer track 42 is printed on the carrier plate 43.
  • the carrier plate 43 is fastened to the inside 24a of the cover 24, for example by gluing or by a snap connection. It is also possible to print the potentiometer track 42 directly onto the inside 24a of the cover 24 and to dispense with an additional carrier plate.
  • FIG. 5 shows a further, preferably selected, particularly advantageous exemplary embodiment.
  • FIG. 6 shows a section of the view shown in FIG. 5 for better clarity with a changed scale.
  • the holder 60 comprises a holding clip 61 or more holding clips 61 and a stop 62 or more stops 62.
  • the support plate 43 of the potentiometer 40 has a flat, V -rpi eT-ing shape with an outer circumference 43b and an inner circumference 43c. So that the carrier plate 43 is held uniformly on the cover 24, the retaining clips 61 of the holder 60 are distributed uniformly over the outer circumference 43b of the carrier plate 43.
  • the holding clip 61 has a nose 61a projecting in the direction of the carrier plate 43.
  • the carrier plate 43 of the potentiometer 40 can be connected to the cover 24 by clipping on.
  • the carrier plate 43 When the carrier plate 43 is clipped on, the carrier plate 43 is pressed against the lugs 61a, based on FIG. 6, from left to right.
  • the retaining clips 61 are pressed somewhat to the side.
  • the carrier plate 43 comes into contact with the stops 62, the retaining clips 61 snap back and the lugs 61a of the holder 60 hold the carrier plate 43 against the stops 62 formed on the cover 24.
  • There are radial notches on the outer circumference 43b of the carrier plate 43 into which the retaining clips 61 snap, so that the carrier plate 43 is secured against rotation.
  • the conductor track side 43a of the carrier plate 43 faces the inside 24a of the cover 24.
  • the current conducting plate 46s ' 1 projects beyond the plastic material of the cover 24 on the inside 24a.
  • the current conducting plate 46s' 1 is an electrically conductive, elastic material.
  • the current baffle 46s' 1 extends beyond the inside 24a so far that in the assembled State the current conducting plate 46s ′′ presses elastically resiliently against the conductor track side 43a of the carrier plate 43.
  • a resilient contact 46f '(FIG. 6) is created between the current conducting plate 46s 1 ' and the potentiometer track 42.
  • the potentiometer track 42 extends on the
  • the carrier 28 comprises a first rotating part 28d, a second rotating part 28e and an arm 28f.
  • the arm 28f is integrally formed on the second rotating part 28e so as to stand radially outward.
  • the grinder 41 and the grinder 41 ' are attached to the side of the arm 28f facing the conductor track side 43a.
  • the two rotating parts 28d, 28e can be joined together. After the two rotary parts 28d, 28e have been joined together, a circumferential groove 28n results on the carrier 28.
  • the groove 28n is dimensioned so that the carrier plate 43 can dip into the groove 28n with its inner circumference 43c. This creates the rotary bracket 26 between the carrier plate 43 and the carrier 28.
  • the carrier 28 can thereby pivot about the axis of rotation 28c.
  • the rotary bracket 26 is carried out without noticeable play.
  • the slot 30d preferably runs radially to the axis of rotation 28c.
  • On the gear wheel 12 is in the direction of the potentiometer 40 axially protruding finger 30f (Fig 6) attached.
  • the finger 30f engages in the slot 30d.
  • a pivoting movement of the throttle valve 10 leads directly to a pivoting movement of the slider 41. This results in a signal change of the potentiometer 40, which can be tapped at the coupling part 44 P! pkf-risrh.
  • the potentiometer 42 of the potentiometer 40 is mounted so that when handling the pre-assembly 50 before it to the
  • Throttle valve connector 2 is attached, a finger touch of the potentiometer track 42 is not possible. Damage to the potentiometer track 42 by coarse tools is also not possible. Furthermore, the end plate of the current-conducting plate 46s ′′, the resilient contact 46f ′′, which protrudes from the plastic material of the cover 24, is protected against contact and damage by the carrier plate 43. Furthermore, the arm 28f and the grinder 41 are located in the well-protected area between the carrier plate 43 and the cover 24. This offers the advantage that the pre-assembly module 50 can be handled without too great precautionary measures, without damage in the area of the potentiometer 40 and of the baffle 46s 1 'must be feared. The same applies to the potentiometer track 42 ', the slider 41' and the resilient contact 46f '*.

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

Abstract

Actuellement, le potentiomètre est placé dans une cavité de carter, il est fonctionnellement relié à la soupape d'étranglement puis la cavité de carter est fermée par un couvercle. L'invention propose une tubulure de soupape d'étranglement caractérisée en ce que le potentiomètre (40) est monté sur le couvercle (24). Le couvercle (24) et le potentiomètre (40) forment un sous-groupe prémonté (50). En montant le couvercle (24) sur la tubulure (2) de la soupape d'étranglement, on obtient un accouplement (30) entre la soupape (10) d'étranglement et le potentiomètre (40). La tubulure de la soupape d'étranglement selon l'invention est prévue pour des moteurs a combustion interne de véhicules.
PCT/DE1996/001157 1995-10-28 1996-06-29 Tubulure de soupape d'etranglement WO1997016638A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19540323.1 1995-10-28
DE1995140323 DE19540323B4 (de) 1995-10-28 1995-10-28 Drosselklappenstutzen

Publications (1)

Publication Number Publication Date
WO1997016638A1 true WO1997016638A1 (fr) 1997-05-09

Family

ID=7776125

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1996/001157 WO1997016638A1 (fr) 1995-10-28 1996-06-29 Tubulure de soupape d'etranglement

Country Status (2)

Country Link
DE (1) DE19540323B4 (fr)
WO (1) WO1997016638A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
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WO1998017905A1 (fr) * 1996-10-24 1998-04-30 Mannesmann Vdo Ag Dispositif de reglage de charge
DE102008001920A1 (de) 2008-05-21 2009-11-26 Robert Bosch Gmbh Stelleinrichtung
EP2202398A2 (fr) 2008-12-23 2010-06-30 Robert Bosch GmbH Dispositif d'actionnement
CN114738122A (zh) * 2022-04-01 2022-07-12 长春电子科技学院 一种微小型发动机节气门开关微调装置

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DE19838660A1 (de) * 1998-08-25 2000-03-02 Mannesmann Vdo Ag Antriebseinrichtung
JP2000130210A (ja) * 1998-10-29 2000-05-09 Aisin Seiki Co Ltd スロットル制御装置
US6070852A (en) * 1999-01-29 2000-06-06 Ford Motor Company Electronic throttle control system
US6155533C1 (en) * 1999-01-29 2002-07-30 Visteon Global Tech Inc Default mechanism for electronic throttle control system
KR20010103146A (ko) * 1999-05-10 2001-11-23 가나이 쓰토무 내연 기관의 드로틀 장치
DE10007611A1 (de) * 2000-02-18 2001-08-23 Mannesmann Vdo Ag Drosselklappenstutzen
DE50102376D1 (de) * 2000-03-02 2004-07-01 Bing Power Systems Gmbh Drosselklappenstutzen und Verfahren zu seiner Herstellung
DE10019117A1 (de) * 2000-04-18 2001-12-13 Mannesmann Vdo Ag Drosselklappensteller
DE10026410A1 (de) * 2000-05-29 2001-12-06 Pierburg Ag Potentiometeranordnung für eine Brennkraftmaschine
US6347613B1 (en) * 2000-07-05 2002-02-19 Visteon Global Technologies, Inc. Electronic throttle control mechanism with integrated modular construction
DE20107325U1 (de) 2001-04-27 2001-08-16 RK Rose + Krieger GmbH & Co KG Verbindungs- und Positioniersysteme, 32423 Minden Verstellvorrichtung
DE10138060A1 (de) * 2001-08-03 2003-02-20 Bosch Gmbh Robert Drosselvorrichtung mit Antriebsaufnahme und Antriebskontaktierung
ITBO20020571A1 (it) * 2002-09-10 2004-03-11 Magneti Marelli Powertrain Spa Metodo per la realizzazione della parte rotorica di un
DE102008001915A1 (de) 2008-05-21 2009-11-26 Robert Bosch Gmbh Stelleinheit
DE102011085048A1 (de) * 2011-10-21 2013-04-25 Robert Bosch Gmbh Drosselvorrichtung
JP5901255B2 (ja) 2011-11-30 2016-04-06 株式会社ミクニ 多連スロットル装置
JP5901254B2 (ja) * 2011-11-30 2016-04-06 株式会社ミクニ 多連スロットル装置
JP6217019B2 (ja) 2013-10-25 2017-10-25 株式会社ケーヒン 電動式スロットル弁制御装置

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DE3744256A1 (de) * 1986-12-26 1988-07-21 Mitsubishi Electric Corp Vorrichtung zum feststellen der offenstellung des drosselventils einer maschine
DE3740216A1 (de) * 1987-11-27 1989-06-08 Vdo Schindling Stelleinrichtung zur beeinflussung der leistung und der leerlaufdrehzahl einer brennkraftmaschine
DE4206381A1 (de) * 1992-02-29 1993-09-02 Bosch Gmbh Robert Stellvorrichtung
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EP0596392A1 (fr) * 1992-10-29 1994-05-11 MAGNETI MARELLI S.p.A. Dispositif d'admission d'air pour moteur à combustion interne

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WO1998017905A1 (fr) * 1996-10-24 1998-04-30 Mannesmann Vdo Ag Dispositif de reglage de charge
US6259184B1 (en) 1996-10-24 2001-07-10 Mannesmann Vdo Ag Load shifting device
DE102008001920A1 (de) 2008-05-21 2009-11-26 Robert Bosch Gmbh Stelleinrichtung
EP2202398A2 (fr) 2008-12-23 2010-06-30 Robert Bosch GmbH Dispositif d'actionnement
DE102008055127A1 (de) 2008-12-23 2010-07-01 Robert Bosch Gmbh Stelleinrichtung
CN114738122A (zh) * 2022-04-01 2022-07-12 长春电子科技学院 一种微小型发动机节气门开关微调装置

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