KR920701659A - 전자기 작동식 연료 분사 밸브 - Google Patents
전자기 작동식 연료 분사 밸브Info
- Publication number
- KR920701659A KR920701659A KR1019910700769A KR910700769A KR920701659A KR 920701659 A KR920701659 A KR 920701659A KR 1019910700769 A KR1019910700769 A KR 1019910700769A KR 910700769 A KR910700769 A KR 910700769A KR 920701659 A KR920701659 A KR 920701659A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel injection
- valve seat
- valve
- injection valve
- seat body
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/188—Spherical or partly spherical shaped valve member ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
- F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the fuel flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본 발명의 양호한 실시예를 첨부 도면을 참조하여 상세히 기술한다. 제1도는 연료 분사 밸브의 밸브 시트 영역의 단면도이며, 제2도는 연료 분사 밸브의 밸브 시트 몸체를 도시한다.
Claims (5)
- 밸브 하우징(3)과, 밸브 폐쇄 부재(10)가 내부로 돌출하는 가이드 실린더(7 )를 갖는 밸브시트 몸체(5)를 포함하며, 상기 밸브 시트 몸체(5)내에 제공된 밸브시트(8)를 안치 또는 상승 시키므로써 유체를 적어도 하나의 출구 오리피스(9)로 유동시키거나 차단시키는 전자기 작동식 연료 분사 밸브(1)에 있어서, 상기 밸브 시트몸체(5)는 가이드 실린더(7) 및 밸브 시트(8)와 함께 적어도 하나의 출구 오리피스(9)를 또한 포함하는 것을 특징으로 하는 연료 분사 밸브.
- 제1항에 있어서, 상기 가이드 실린더(7)의 벽에 나사선 홈(16)이 제공된 것을 특징으로 하는 연료 분사 밸브.
- 제1항 또는 제2항에 있어서, 상기 가이드 실린더(7)와 상기 밸브 시트 사이의 밸브 시트 몸체(5)내에 둥근 홈(22)이 제공된 것을 특징으로 하는 연료분사 밸브.
- 제2항 또는 제3항에 있어서, 상기 밸브 시트 몸체(5)내의 가이드 실린더(7), 밸브 시트(8) 및 나사선홈(16)은 스탬프 가공에 의하여 제작되는 것을 특징으로 하는 연료 분사 밸브.
- 제1항에 있어서, 상기 밸브 하우징(3)은 용접 연결부에 의하여 밸브 시트 몸체(5)를 지지하는 것을 특징으로 하는 연료 분사 밸브.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3939093.4 | 1989-11-25 | ||
DEP39390934 | 1989-11-25 | ||
DE3939093A DE3939093A1 (de) | 1989-11-25 | 1989-11-25 | Elektromagnetisch betaetigbares kraftstoffeinspritzventil |
PCT/DE1990/000775 WO1991008392A1 (de) | 1989-11-25 | 1990-10-12 | Elektromagnetisch betätigbares kraftstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920701659A true KR920701659A (ko) | 1992-08-12 |
KR0172131B1 KR0172131B1 (ko) | 1999-03-20 |
Family
ID=6394224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910700769A KR0172131B1 (ko) | 1989-11-25 | 1990-10-12 | 전자기 작동식 연료 분사 밸브 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0455758B1 (ko) |
JP (1) | JP3167321B2 (ko) |
KR (1) | KR0172131B1 (ko) |
AU (1) | AU635785B2 (ko) |
BR (1) | BR9007081A (ko) |
CZ (1) | CZ279368B6 (ko) |
DE (2) | DE3939093A1 (ko) |
ES (1) | ES2050457T3 (ko) |
HU (1) | HU209966B (ko) |
WO (1) | WO1991008392A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4141930B4 (de) * | 1991-12-19 | 2007-02-08 | Robert Bosch Gmbh | Elektromagnetisch betätigbares Einspritzventil |
DE4231448C1 (de) * | 1992-09-19 | 1993-10-21 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Brennstoffeinspritzventil |
DE4239110A1 (de) * | 1992-11-20 | 1994-05-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19724091A1 (de) * | 1997-06-07 | 1998-12-10 | Bosch Gmbh Robert | Ventil |
DE19829422A1 (de) * | 1998-07-01 | 2000-01-05 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US6669166B2 (en) * | 2000-07-28 | 2003-12-30 | Nippon Soken, Inc. | Electromagnetic valve |
DE10049033B4 (de) * | 2000-10-04 | 2005-08-04 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE10050752B4 (de) * | 2000-10-13 | 2005-06-02 | Robert Bosch Gmbh | Brennstoffeinspritzventil mit einem drallerzeugenden Element |
DE10050751B4 (de) | 2000-10-13 | 2005-08-11 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE10360706A1 (de) | 2003-12-19 | 2005-07-14 | Aweco Appliance Systems Gmbh & Co. Kg | Ventil und Verfahren zum Herstellen eines Ventils |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1132417A (en) * | 1979-01-29 | 1982-09-28 | Gary L. Casey | Electromagnetic fuel injector |
US4483485A (en) * | 1981-12-11 | 1984-11-20 | Aisan Kogyo kabuskiki Kaisha | Electromagnetic fuel injector |
US4660770A (en) * | 1985-09-25 | 1987-04-28 | United Technologies Diesel Systems, Inc. | Electromagnetic fuel injector |
KR930004967B1 (ko) * | 1988-07-13 | 1993-06-11 | 가부시기가이샤 히다찌세이사꾸쇼 | 전자식 연료 분사밸브 |
DE3831196A1 (de) * | 1988-09-14 | 1990-03-22 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
DE3841142C2 (de) * | 1988-12-07 | 1994-09-29 | Bosch Gmbh Robert | Einspritzventil |
-
1989
- 1989-11-25 DE DE3939093A patent/DE3939093A1/de not_active Withdrawn
-
1990
- 1990-10-12 DE DE90914674T patent/DE59004626D1/de not_active Expired - Fee Related
- 1990-10-12 EP EP90914674A patent/EP0455758B1/de not_active Expired - Lifetime
- 1990-10-12 JP JP51354290A patent/JP3167321B2/ja not_active Expired - Fee Related
- 1990-10-12 ES ES90914674T patent/ES2050457T3/es not_active Expired - Lifetime
- 1990-10-12 BR BR909007081A patent/BR9007081A/pt not_active IP Right Cessation
- 1990-10-12 AU AU65151/90A patent/AU635785B2/en not_active Ceased
- 1990-10-12 WO PCT/DE1990/000775 patent/WO1991008392A1/de active IP Right Grant
- 1990-10-12 KR KR1019910700769A patent/KR0172131B1/ko not_active IP Right Cessation
- 1990-11-23 CZ CS905835A patent/CZ279368B6/cs not_active IP Right Cessation
- 1990-11-23 HU HU907635A patent/HU209966B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2050457T3 (es) | 1994-05-16 |
AU6515190A (en) | 1991-06-26 |
AU635785B2 (en) | 1993-04-01 |
JP3167321B2 (ja) | 2001-05-21 |
DE59004626D1 (de) | 1994-03-24 |
BR9007081A (pt) | 1991-11-26 |
KR0172131B1 (ko) | 1999-03-20 |
EP0455758A1 (de) | 1991-11-13 |
HUT59739A (en) | 1992-06-29 |
EP0455758B1 (de) | 1994-02-16 |
DE3939093A1 (de) | 1991-05-29 |
WO1991008392A1 (de) | 1991-06-13 |
CZ279368B6 (cs) | 1995-04-12 |
HU907635D0 (en) | 1991-06-28 |
HU209966B (en) | 1995-01-30 |
JPH04503097A (ja) | 1992-06-04 |
CZ583590A3 (en) | 1993-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20011008 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |