DE3768994D1 - Gluehkerze mit zwei gluehwendeln fuer dieselmotoren. - Google Patents
Gluehkerze mit zwei gluehwendeln fuer dieselmotoren.Info
- Publication number
- DE3768994D1 DE3768994D1 DE8787100292T DE3768994T DE3768994D1 DE 3768994 D1 DE3768994 D1 DE 3768994D1 DE 8787100292 T DE8787100292 T DE 8787100292T DE 3768994 T DE3768994 T DE 3768994T DE 3768994 D1 DE3768994 D1 DE 3768994D1
- Authority
- DE
- Germany
- Prior art keywords
- glow
- film
- diesel engines
- plug
- glow plug
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19099/86A IT1204761B (it) | 1986-01-16 | 1986-01-16 | Candela ad incandescenza a due spirali per motori diesel di autoveicoli |
IT849286 | 1986-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3768994D1 true DE3768994D1 (de) | 1991-05-08 |
Family
ID=26326072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787100292T Expired - Lifetime DE3768994D1 (de) | 1986-01-16 | 1987-01-12 | Gluehkerze mit zwei gluehwendeln fuer dieselmotoren. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0240650B1 (de) |
DE (1) | DE3768994D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2220446B (en) * | 1988-04-06 | 1992-05-27 | Champion Spark Plug Europ | Glow plug for internal combustion engine |
IT1258675B (it) * | 1992-12-18 | 1996-02-27 | Candela ad incandescanza con doppia spirale di controllo per motori diesel | |
DE102010029047A1 (de) * | 2010-05-18 | 2011-11-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Reduzierung der Temperaturtoleranz von Glühstiftkerzen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549071A (en) * | 1981-04-30 | 1985-10-22 | Jidosha Kiki Co., Ltd. | Glow plug for use in diesel engine |
US4423309A (en) * | 1982-06-28 | 1983-12-27 | General Motors Corporation | Quick heat self regulating electric glow heater |
JPS59231321A (ja) * | 1983-06-13 | 1984-12-26 | Ngk Spark Plug Co Ltd | 自己制御型グロ−プラグ |
-
1987
- 1987-01-12 DE DE8787100292T patent/DE3768994D1/de not_active Expired - Lifetime
- 1987-01-12 EP EP19870100292 patent/EP0240650B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0240650B1 (de) | 1991-04-03 |
EP0240650A1 (de) | 1987-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8328 | Change in the person/name/address of the agent |
Free format text: WILHELMS, KILIAN & PARTNER, 81541 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: BERU AG, 71636 LUDWIGSBURG, DE |
|
8339 | Ceased/non-payment of the annual fee |