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WO2010066212A1 - Bougie de préchauffage - Google Patents

Bougie de préchauffage Download PDF

Info

Publication number
WO2010066212A1
WO2010066212A1 PCT/DE2008/002000 DE2008002000W WO2010066212A1 WO 2010066212 A1 WO2010066212 A1 WO 2010066212A1 DE 2008002000 W DE2008002000 W DE 2008002000W WO 2010066212 A1 WO2010066212 A1 WO 2010066212A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact ring
heater
glow plug
sleeve
glow
Prior art date
Application number
PCT/DE2008/002000
Other languages
German (de)
English (en)
Inventor
Martin Allgaier
Rainer Hain
Original Assignee
Beru Ag
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 Beru Ag filed Critical Beru Ag
Publication of WO2010066212A1 publication Critical patent/WO2010066212A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
    • F23Q7/001—Glowing plugs for internal-combustion engines

Definitions

  • the invention relates to a glow plug and a method for producing a glow plug.
  • Such glow plugs are known, e.g. from EP 1 239 222 B1. Furthermore, such glow plugs from JP 2002 243 150 A and JP 2002 257 341 A and JP 59 001 927 A are known Moreover, such ceramic glow plugs with a metal outer cylinder from DE 3342 753 and DE 34 34 762 C2 or DE 613 426 or US Pat. No. 5,880,432 has become known to the public.
  • the object of the invention is to improve a ceramic Gfitkerze or Druckmessglühkerze in their manufacturability and durability.
  • the object is achieved by a glow plug according to claim 1 and a method according to claim 9.
  • the sleeve, contact ring and, optionally, the extension as separate components, this results in the possibility of producing the components from different materials.
  • Each component consists of the material optimized for the function. Functional risks through function combinations are minimized. When a short component is soldered, the surface is minimized and air can adhere, resulting in clean soldering.
  • the sleeve and the extension can be made separately from each other and from the soldering area of the functional unit of simple pipe sections.
  • the contact ring with solder buffer on the cone of the contact ring and with solder buffer on the shaft of the contact ring gives the solder room to collect at the Koch ⁇ an ⁇ to the cone.
  • Another inventive advantage is the production of products with the simplest possible components, preferably in several variants - short or long, thin or thick - which can be produced for the particular needs of customers, but without increased logistical effort.
  • the use of the simplest possible components leads directly to cost-effective parts to be produced.
  • Thermal expansion coefficient and in the supply line a cheaper steel can be used. These components can be procured more easily, the tendency to crack in the ceramic around the solder joint is reduced.
  • FIG. 10 Heater or glow plug variant with contact ring and inner pole head
  • FIG. 11 Heater or glow plug variant with contact ring and inner pole head
  • Gtühstromanschtuss and extension Figure 38 glow plug with contact ring, inner pole head, sleeve, feed,
  • Figure 39 a Section through a ceramic glow plug
  • Table 1 shows the different variants of categories
  • the ceramic glow plug I from FIG. 1 has at one end the glow tip 1 of the ceramic glow plug, which is connected to the connecting rod of the ceramic glow plug 3 via the connector of the ceramic glow plug 2.
  • the connecting cone of the ceramic glow plug 3 is divided into connecting cones for contact ring on the ceramic glow plug 4, insulator area on the connecting cone of the ceramic glow plug 5 and the connecting cone for In ⁇ enpolk ⁇ pf the ceramic glow plug 6.
  • the cone for the contact ring on the ceramic glow plug 4 represents the outer contact, the connecting cone for the indoor pot on the ceramic glow plug 6 the inner . on the connecting cone for the contact ring on the ceramic glow plug 4 is seated, the contact ring II, on the connecting cone for the inner pole to the ceramic glow plug 6 of the inner pole U ⁇ .
  • the bellows Xl is attached to the body top X and sleeve V and seals the two parts against each other and holds them radially in position.
  • the body bottom XfI is attached to the body top X, shuts off the whole, and makes it compatible with the glow plug.
  • the Glühstroman gleich VII has a weld hole 19 in the joining region 18 of the Glühstroman gleich in which the Sch whoergre is directed to the surface of the feeder IV.
  • the material of the Glühstroman gleich VII is secondarily melted by the melt of the feeder IV and not overcooked.
  • a solder roll of the ceramic wetting active solder is pushed into position.
  • This pair of parts of the ceramic glow plug is inserted and pressed. This combination is placed in a precisely manufactured device. From above leads and presses a device, the two components to be soldered to each other in position.
  • the direct environment of the components is hermetically sealed, for example, a glass sleeve is placed over the device from below argon is introduced into the cavity, the argon escapes at high speed through small openings (1mm holes in the lid, or a labyrinth around the gripper) to short pre-flow time, the sleeve, which may consist of Inconel, heated until the entire solder has wetted the two components.
  • the resulting component and the contact ring are handled in a similar manner.
  • a matching Lotwickel is positioned in the contacting ring, the combination compressed, flows around with argon, heated and soldered.
  • the resulting contacted glow plug is a multiple use part.
  • FIG. 2 shows three different heater or glow plug variants.
  • the variant Ia is designed substantially cylindrical.
  • Variant Ib has a turned-tip.
  • FIG. 3 shows four different contact ring variants Ha, Uv, Hc and Hd.
  • FIG. 4 shows four variants of inner pole heads IIIa, illb, IHc, IHd and IHe are disclosed. Seven different sleeve shapes Va, Vb, Vc, Vd, Ve, Vf and Vg are shown in FIG. Extension variants VIa, Vib, Vic, Vid and Vie are disclosed in FIG.
  • FIG. 10 shows a heater or glow pencil array with contact ring H and inner pole head IH shown, wherein the glow plug has a reduced diameter tip with so-called Andrehung. Further variant figures are explained in Table 1.
  • Fig.35 A part of Table I 1 here as Beispie! Fig.23, the feeder in the form of a pin, the Glühstrohman gleich with a hole for laser welding.
  • FIG. 36 shows an example part from FIG. 23, wherein the supply conductor IV is designed in the form of a cable which is arranged on the glow-current connection VII realized as a sleeve. 23, the supply conductor is in the form of a cable, the Glühstroman gleich is designed with a collar, for later encapsulation in Sens ⁇ rgephaseuse and for extension as a simple pipe section with Anreduzi für / retraction 17th
  • FIG. 38 shows the device from FIG. 37, but with an extension as tube section with rotation 17 and bore for the production of joining region 16.
  • FIG. 39 shows a glow plug which has the following elements ceramic glow pencil I, contact ring II, interior spot head III , Zuleiter IV, sleeve V, Glühstroman gleich VII and designed as a housing body upper part X and a Wegunterteii XII. Between the housing and the sleeve V, a bellows-like seal is arranged.
  • a provided for mounting in the cylinder head hex 20 is arranged, by means of which one turns the glow plug on the arranged on its lateral surface thread 21 in the Zyli ⁇ derkopf.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)

Abstract

L'invention concerne une bougie de préchauffage qui comprend au moins une partie de corps de logement (X), un élément chauffant/crayon incandescent (1-6) en céramique essentiellement axial qui est disposé dans un élément tubulaire de sorte que le crayon incandescent de l'élément chauffant (1-6) fait saillie devant l'extrémité de la gaine, l'extrémité de la gaine opposée au crayon incandescent et l'extrémité (4) de l'élément chauffant opposée à la pointe incandescente étant reliées à une bague de contact (II), et un raccordement au courant de préchauffage (VII), le raccordement au courant de préchauffage (VII) étant relié sur un côté à l'extrémité de l'élément chauffant reliée à la bague de contact (II).
PCT/DE2008/002000 2008-11-27 2008-12-04 Bougie de préchauffage WO2010066212A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008059405.9 2008-11-27
DE102008059405 2008-11-27
DE102008064618.0 2008-11-27
DE102008064618 2008-11-27

Publications (1)

Publication Number Publication Date
WO2010066212A1 true WO2010066212A1 (fr) 2010-06-17

Family

ID=41203675

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2008/002000 WO2010066212A1 (fr) 2008-11-27 2008-12-04 Bougie de préchauffage

Country Status (1)

Country Link
WO (1) WO2010066212A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014231940A (ja) * 2013-05-29 2014-12-11 京セラ株式会社 ヒータおよびグロープラグ
CN105814706A (zh) * 2014-07-18 2016-07-27 大陆汽车有限公司 用于电接触压电叠层的器件以及压电叠层及其制造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0843131A2 (fr) * 1996-11-19 1998-05-20 Ngk Spark Plug Co., Ltd Bougie à incandescence en céramique
EP1113225A2 (fr) * 1999-12-08 2001-07-04 Ngk Spark Plug Co., Ltd Bougie à incandescence
US6512204B1 (en) * 2000-03-14 2003-01-28 Delphi Technologies, Inc. Ion sensor glow plug assembly
DE10249408A1 (de) * 2001-10-24 2003-06-05 Denso Corp Glühkerze für Dieselmotor und entsprechendes Herstellungsverfahren
DE102004044727A1 (de) * 2003-09-19 2006-03-16 Beru Ag Druckmessglühkerze für einen Dieselmotor
DE102006008639A1 (de) * 2005-12-23 2007-06-28 Robert Bosch Gmbh Glühstiftkerze
EP1881315A2 (fr) * 2006-07-20 2008-01-23 Robert Bosch Gmbh Dispositif de mesure de la pression

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0843131A2 (fr) * 1996-11-19 1998-05-20 Ngk Spark Plug Co., Ltd Bougie à incandescence en céramique
EP1113225A2 (fr) * 1999-12-08 2001-07-04 Ngk Spark Plug Co., Ltd Bougie à incandescence
US6512204B1 (en) * 2000-03-14 2003-01-28 Delphi Technologies, Inc. Ion sensor glow plug assembly
DE10249408A1 (de) * 2001-10-24 2003-06-05 Denso Corp Glühkerze für Dieselmotor und entsprechendes Herstellungsverfahren
DE102004044727A1 (de) * 2003-09-19 2006-03-16 Beru Ag Druckmessglühkerze für einen Dieselmotor
DE102006008639A1 (de) * 2005-12-23 2007-06-28 Robert Bosch Gmbh Glühstiftkerze
EP1881315A2 (fr) * 2006-07-20 2008-01-23 Robert Bosch Gmbh Dispositif de mesure de la pression

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014231940A (ja) * 2013-05-29 2014-12-11 京セラ株式会社 ヒータおよびグロープラグ
CN105814706A (zh) * 2014-07-18 2016-07-27 大陆汽车有限公司 用于电接触压电叠层的器件以及压电叠层及其制造方法
US10153419B2 (en) 2014-07-18 2018-12-11 Continental Automotive Gmbh Component for electrically contacting a piezo stack, a piezo stack, and method for producing the same

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