EP1412636B1 - Starter - Google Patents

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Publication number
EP1412636B1
EP1412636B1 EP02754345A EP02754345A EP1412636B1 EP 1412636 B1 EP1412636 B1 EP 1412636B1 EP 02754345 A EP02754345 A EP 02754345A EP 02754345 A EP02754345 A EP 02754345A EP 1412636 B1 EP1412636 B1 EP 1412636B1
Authority
EP
European Patent Office
Prior art keywords
output shaft
starter
disc
motor
stator
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
EP02754345A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1412636A1 (de
Inventor
Hans-Dieter Siems
Ingo Richter
Sven Hartmann
Hans Braun
Juergen Kugler
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 EP1412636A1 publication Critical patent/EP1412636A1/de
Application granted granted Critical
Publication of EP1412636B1 publication Critical patent/EP1412636B1/de
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
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/066—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter being of the coaxial type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/067—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter comprising an electro-magnetically actuated lever
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/13—Machine starters
    • Y10T74/131—Automatic
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/13—Machine starters
    • Y10T74/131—Automatic
    • Y10T74/134—Clutch connection
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/13—Machine starters
    • Y10T74/139—Cam operated

Definitions

  • the present invention relates to a starter for an internal combustion engine, a Starter motor, a drivable by the starter motor drive shaft and with the Drive shaft in operative connection, displaceable in the direction of its longitudinal axis Output shaft which, with a in a ring gear of the internal combustion engine engageable pinion is provided with a feed of the output shaft for meshing of the pinion in the ring gear by means of a present at the stator of the starter motor Elements takes place, which when energized the starter motor pivotal movement around the motor axle experiences.
  • ertrieb starters As a starter for internal combustion engines so-called ertrieb starters are widely used. These ertrieb starters have an electric starter motor, the drive shaft with a displaceable in the direction of its longitudinal axis output shaft in operative connection stands.
  • the drive shaft is at the end remote from the starter motor with a Steep thread provided on the rotatable and displaceable Mit psychologyschaft the Output shaft is arranged.
  • This Mitauerschaft the output shaft is about a Freewheel connected to a pinion having the shaft.
  • the mechanical Einspuruntation takes place usually by a mechanical Relay, which usually also includes the switching function for the starter motor takes over.
  • This combination of single track and shift function requires attachment a starter relay on the starter.
  • a previously stated starter is z. B. from DE 196 25 057 C1 known.
  • This starter works on the so-called brake screwdriving principle. It points the starter motor on a pole tube, which when energized the motor pivotal movement around the motor axis. With this pivoting movement of the pole tube is a Braking mechanism set in motion, which has a braking torque on the driving shaft of the Output shaft exerts. This braking torque causes the Mitauerschaft over the Steep thread is driven by the drive shaft of the engine, so that the pinion of the Starters in the ring gear of the internal combustion engine einspurt.
  • the older German application consists of the brake device either one with the driver shaft associated brake drum against which a brake wedge pressed is, or it consists of a pawl, which is against one with the MitEnglishschaft frictionally connected disc is movable, whereby by positive engagement between the Pawl and the disc on the Mit predominantlyschaft a braking torque is applied.
  • the Change in position of both the brake wedge and the pawl requires a radial Direction directed towards the Mit predominantlyschaftes force by means of a Mechanism derived from the pivoting movement of the pole tube.
  • claim 1 means are present, which in a Energization of the starter motor resulting pivotal movement of a stator to Move the motor shaft directly into an axial movement acting on the output shaft.
  • this invention can be dispensed with a starter relay, the feed of the Output shaft for the Einspurvorgang initiates.
  • the implementation of the Pivoting movement of the starter element in an acting on the output shaft Perform axial movement with very simple technical means.
  • An advantageous embodiment for the implementation of the pivoting movement of Stator element in an axial movement of the output shaft may be that a Guideway and a guide member along it is provided, wherein the Guideway or the guide member with the axially displaceable output shaft in Operative connection is and the guide member or the guideway is not at one is arranged with the output shaft axially moving part of the starter.
  • the Stator element stands with the guideway or the guide member so in one Operative connection, that the guide member during a pivoting movement of the stator slides along the guideway.
  • the guideway and the guide member are so shaped that by the sliding along the guide member on the guideway Output shaft performs an axial movement.
  • To reduce the friction between the guideway and the guide member can, for. B. balls or rolling elements be inserted.
  • a substantially radially projecting on the output shaft Disc mounted so that it is rotatable about the axis of the output shaft and axially in Feed direction is supported against a spring force.
  • This spring force supports this Traces of the starter pinion in the ring gear of the internal combustion engine.
  • the starter element can positively and / or non-positively with the disc in combination stand that at a pivoting movement of the stator element on the disc existing guide member at a rising in the feed direction of the output shaft Slideway along and while the disc with the drive shaft a Performs axial movement.
  • the guideway or the guide member may, for example, on the stator be arranged.
  • the stator element consists of a pole tube belonging to the stator, which is mounted pivotably about the motor axis, wherein a spring element may be present can, which is the result of energizing the motor acting on the pole tube Counteracts torque.
  • the output shaft of the drive shaft via a Steep thread driven.
  • the starter shown in the figure as a longitudinal section has a two-part housing, wherein a housing part 1 surrounds a starter motor and a second housing part 3 the Drive bearing of the starter receives.
  • the starter motor is made in a known manner a stator 5 and a rotatably mounted therein rotor 7.
  • the stator 5 has a Polrohr 9 and disposed therein, designed as permanent magnets stator poles 11.
  • Das Pole tube 9 forms the magnetic yoke for the stator poles 11, concentric are arranged around the rotor 7 around.
  • the rotor 7 has a motor shaft 13 which is rotatably connected to a laminated core. In not shown grooves of the Laminated packages are one or more rotor windings introduced.
  • the motor shaft 13 emerging from the starter motor is equipped with a gearbox, preferably coupled to a planetary gear 15.
  • the motor shaft 13 drives it Sun gear 17 on, and the sun gear 17 meshes with planetary gears 19 and 21, the in turn roll in a ring gear 23.
  • the ring gear 23 is connected to an intermediate bearing 25 connected.
  • the planet gears 19 and 21 are from a planet carrier 27th held.
  • the intermediate storage 25 is stationary and rotationally fixed in the housing 3 of the starter arranged.
  • the planet carrier 27 is rotationally fixed, z. B. in one piece, with a Drive shaft 29 connected.
  • a driving shaft 31 of an output shaft 33 is set on the drive shaft 29, a driving shaft 31 of an output shaft 33 is set.
  • the Drive shaft 29 and the Mitschschaft 31 are connected via a coarse thread 35 with each other coupled.
  • This the drive shaft 29 and the Mitschschaft 31 with each other connecting steep thread represents a so-called single-track gear Mit technicallyschaft 31 merges into an outer ring 37 of a freewheel 39.
  • the outer ring 37 of the freewheel 39 drives via clamping body, not shown, an inner ring 41, the is connected to a pinion shaft 43 of the output shaft 33.
  • the pinion shaft 43 learns when rotating the motor shaft 13 by the as Steep thread 35 executed Einspurgetriebe between the drive shaft 29 and the Output shaft 33 a feed, so that the pinion 45 in a ring gear 47 a not einspurt illustrated internal combustion engine.
  • the Einspurvorgang and the Ausspurvorgang will be described in detail below.
  • the drive shaft 29 is the within the output shaft 33 by two axially successively arranged bearings 49 and 51 rotatably mounted. Furthermore, the output shaft 33 in the housing part 3 via a Bearing 53 rotatably mounted about its longitudinal axis.
  • the pole tube 9 of the starter motor is about the motor axis (motor shaft 13) to a tilted at a certain angle (about 10 ° to 30 °).
  • At the pole tube 9 are one or more - preferably three - arms 55 extending into the housing part 3, in the the transmission is for driving the output shaft 33, extend into it.
  • everyone Arm 55 of the pole tube 9 is formed by a recess 57 on the outer circumference of the Housing part 3 rotatably disposed intermediate bearing 55 out.
  • Each recess 57 am Intermediate bearing 25 has two stops 59 and 61 which the pivoting movement of the pole tube 9 to limit the motor axis.
  • a recess 57 on the intermediate storage 25th with its two stops 59 and 61 and a guided arm 55 of the pole tube. 9 show the perspective views of a section of the starter in Figures 2 to 4.
  • a substantially radial protruding disc 63 mounted so that it is about the axis of Mit psychologyschafts 31 of Output shaft 33 is rotatable. Against an axial displacement against the Feed direction of the output shaft 33, the disc 63 is secured. This happens For example, by means of a mounted on the Mit technicallyschaft 31 retaining ring 65 at the disc 63 abuts. The retaining ring 65 is by means of a locking ring 67 against secured an axial displacement against the feed direction of the output shaft 33.
  • the aforementioned engagement forces can also be used with other spring elements, which are arranged in other places in the starter, as shown in the figures, be applied.
  • the spur of the 73 could also be between the Pinion shaft 43 of the axially displaceable output shaft 33 and the pinion side end the axially fixed drive shaft 29 are used.
  • the disc 63 has at its outer edge for each arm 55 of the pole tube 9 a Recess 75 which is dimensioned such that the respective arm 55 of the pole tube 9 in radial direction has no margin, but wherein the arm 55 in the axial direction is displaceable.
  • a Pivoting movement of the pole tube 9 rotates on the Mit supportiveschaft 31, but the Disk 63 can be moved relative to the pole tube 9 in the axial direction.
  • the Disc 63 has at least one pole tube 9 directed towards the axial bulge 77th on.
  • each bulge 77 of the disc 63 is located on fixed intermediate bearing 25, a disk 63 facing axial projection 79th
  • the projection 79 is provided with a guide track 81, along which the Bulge 77 of the disc 63 can slide, the bulge 77 and the Guideway 81 are shaped so that the disc 63 undergoes a feed, if whose bulge 67 slides along the guideway 81.
  • Figure 2 shows the starter in its rest position when the starter motor is not energized. Then affects the pole tube 9 is still no torque and it is on the left Stop 59 of the recess 57 of the intermediate bearing 25 at. In this rest position is the Output shaft 33 with the arranged on her disc 63 in the direction of the starter motor pushed back so far that the bulge on the disc 63 at the intermediate storage 25 is present. If the starter motor is energized, the pole tube 9 experiences a torque, that in the embodiment shown in Figures 2 to 4 of the pinion side Judged by the end of the starter clockwise. With rising Motor current pivots the pole tube 9 with its arms 55 in the direction of the second Stop 61 of each arm 55 associated recess 57 in the intermediate storage 25 to.
  • each arm 55 of the pole tube 9 takes with it Pivoting movement of the disc 63, wherein the bulge 77 of the disc 63 on the Guideway 81 of the fixed projection 79 slides along the intermediate bearing 25 and thereby a feed together with the output shaft 33 in the direction of the ring gear 47th the internal combustion engine experiences.
  • the output shaft 33 is first advanced so far, until the teeth of the pinion 45 of the starter on the teeth of the Cog 47 of the internal combustion engine butt.
  • FIG. 3 shows the position of the pole tube 9 and the disc 63 in this single-track position.
  • the disc 63 and the intermediate storage 25th to do something different. While there the paragraph 83 into an opening of the disc 63rd protrudes and represents a radial stop for the opening of the disc 63 is in Another embodiment provided that on the one hand as slightly curved Slot formed opening in the disc 63 between two bulges 77th is arranged. On the other hand, it is envisaged that the paragraph 83 accordingly not in Area of the guide track 81 is arranged, but at an axial end face of the Projection 79.
  • the single shoulder 83 is now considered to be out of the projection 79 in the axial direction extending pin formed.
  • This pin is designed as a metallic pin and in the intermediate bearing 25 is pressed.
  • This pen has the advantage of a high Wear resistance and may instead be encapsulated with the intermediate storage 25.
  • the preferably made of steel pin can also by means of a Ultrasonic joining process beLeschallt or screwed.
  • the disc can 63 be formed thinner, resulting in benefits through a lower weight and a result in a reduced mass moment of inertia.
  • the Implementation of the pivoting movement of the pole tube 9 in an axial movement of the Output shaft 33 can be implemented in many other ways. In principle, this happens Implementation by means of a guideway and a sliding along it Guide member, wherein the guide track or the guide member with the axial displaceable output shaft is in operative connection and the guide member or the Guideway on a not axially with the output shaft moving part of the Starters is arranged. In this case, the pole tube 9 with the guideway or the Guide member are in an operative connection, that the guide member at a Pivoting movement of the pole tube 9 slides along the guideway.
  • the guideway and the guide member must be shaped so that by sliding along the Guide member on the track, the output shaft 33 is an axial movement takes place.
  • Figure 5 which is a section of the pole tube 9 and arranged on the output shaft 33 disc 33 shows, the Guideway formed by the arm 55 of the pole tube 9. Namely, the area of the Polrohrarms 55, which projects into the recess 75 of the disc 63, in the direction of Disc 63 down sloping side edges 85 and 87 on. These side edges 85, 87 form Guideways for the recess 75 delimiting paragraphs 89 and 91.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Valve Device For Special Equipments (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Luminescent Compositions (AREA)
  • Gear Transmission (AREA)
EP02754345A 2001-07-19 2002-07-11 Starter Expired - Lifetime EP1412636B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10135141 2001-07-19
DE10135141A DE10135141A1 (de) 2001-07-19 2001-07-19 Starter
PCT/DE2002/002533 WO2003008798A1 (de) 2001-07-19 2002-07-11 Starter

Publications (2)

Publication Number Publication Date
EP1412636A1 EP1412636A1 (de) 2004-04-28
EP1412636B1 true EP1412636B1 (de) 2005-10-19

Family

ID=7692340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02754345A Expired - Lifetime EP1412636B1 (de) 2001-07-19 2002-07-11 Starter

Country Status (15)

Country Link
US (1) US6935202B2 (es)
EP (1) EP1412636B1 (es)
JP (1) JP4085056B2 (es)
KR (1) KR20040016999A (es)
CN (1) CN100416089C (es)
AT (1) ATE307284T1 (es)
AU (1) AU2002320966B2 (es)
BR (1) BR0205765A (es)
DE (3) DE10135141A1 (es)
HU (1) HU225828B1 (es)
MX (1) MXPA03002416A (es)
PL (1) PL202074B1 (es)
RU (1) RU2296878C2 (es)
WO (1) WO2003008798A1 (es)
ZA (1) ZA200302200B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10329580A1 (de) 2003-06-30 2005-01-20 Robert Bosch Gmbh Einspureinrichtung für Starter
DE10329585A1 (de) 2003-06-30 2005-01-27 Robert Bosch Gmbh Starter für eine Brennkraftmaschine
DE10347481A1 (de) * 2003-09-30 2005-05-12 Bosch Gmbh Robert Elektrische Maschine
DE102005048598B4 (de) * 2005-10-06 2016-06-30 Robert Bosch Gmbh Startvorrichtung zum Andrehen von Brennkraftmaschinen
JP2008163818A (ja) * 2006-12-28 2008-07-17 Hitachi Ltd スタータ
FR2935029B1 (fr) * 2008-08-12 2012-05-04 Valeo Equip Electr Moteur Demarreur comportant un arbre d'induit porte par un palier interpose entre un induit et un reducteur
JP4636199B2 (ja) * 2008-10-04 2011-02-23 株式会社デンソー エンジン自動停止始動制御装置
DE102011085583A1 (de) * 2011-11-02 2013-05-02 Robert Bosch Gmbh Starter für eine Brennkraftmaschine
US9376999B2 (en) * 2013-08-22 2016-06-28 Paul H. Sloan, Jr. Engine starter inertia drive
DE102014206570B4 (de) * 2014-04-04 2022-02-03 Seg Automotive Germany Gmbh Andrehvorrichtung für Brennkraftmaschinen
CN105626344B (zh) * 2014-10-27 2019-10-18 法雷奥电机设备公司 具有空气通风孔的机动车辆燃烧发动机起动器
CN105156216B (zh) * 2015-08-20 2017-01-18 深圳智慧能源技术有限公司 燃气轮机及其启动装置
RU2736972C1 (ru) * 2019-03-04 2020-11-23 Борис Константинович Зуев Стартер двигателя внутреннего сгорания

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1753584A (en) * 1928-09-22 1930-04-08 Delco Prod Corp Engine-starting apparatus
JPS57168057A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Starter
US5291861A (en) * 1992-06-02 1994-03-08 Ingersoll-Rand Company Moving starter system
US5255644A (en) * 1992-06-02 1993-10-26 Ingersoll-Rand Company Positive gear engagement mechanism
US5596902A (en) * 1994-11-15 1997-01-28 United Technologies Motor Systems, Inc. Starter drive clutch
DE19625057C1 (de) 1996-06-22 1997-07-10 Bosch Gmbh Robert Andrehvorrichtung für Brennkraftmaschinen
FR2782354B1 (fr) * 1998-07-28 2001-03-30 Valeo Equip Electr Moteur Embrayage a friction portant le rotor d'une machine electrique, notamment pour vehicule automobile
DE10016706A1 (de) * 2000-04-05 2001-10-11 Bosch Gmbh Robert Startvorrichtung

Also Published As

Publication number Publication date
JP4085056B2 (ja) 2008-04-30
PL202074B1 (pl) 2009-05-29
ATE307284T1 (de) 2005-11-15
JP2004521274A (ja) 2004-07-15
AU2002320966B2 (en) 2007-09-13
DE10293169D2 (de) 2004-05-27
PL359447A1 (en) 2004-08-23
ZA200302200B (en) 2004-03-08
DE10135141A1 (de) 2003-01-30
KR20040016999A (ko) 2004-02-25
MXPA03002416A (es) 2004-05-05
BR0205765A (pt) 2003-08-05
DE50204622D1 (en) 2005-11-24
WO2003008798A1 (de) 2003-01-30
EP1412636A1 (de) 2004-04-28
CN1653263A (zh) 2005-08-10
RU2296878C2 (ru) 2007-04-10
HUP0302988A2 (en) 2003-12-29
US20040011151A1 (en) 2004-01-22
CN100416089C (zh) 2008-09-03
US6935202B2 (en) 2005-08-30
HU225828B1 (en) 2007-10-29

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