KR880012888A - Solenoid valve - Google Patents

Solenoid valve Download PDF

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Publication number
KR880012888A
KR880012888A KR1019880003872A KR880003872A KR880012888A KR 880012888 A KR880012888 A KR 880012888A KR 1019880003872 A KR1019880003872 A KR 1019880003872A KR 880003872 A KR880003872 A KR 880003872A KR 880012888 A KR880012888 A KR 880012888A
Authority
KR
South Korea
Prior art keywords
solenoid valve
valve
head
needle
housing
Prior art date
Application number
KR1019880003872A
Other languages
Korean (ko)
Other versions
KR960013106B1 (en
Inventor
스타르크 베르너
Original Assignee
클라우스 포스 만프레드 크네취
로베르트 보쉬 게엠베하
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 클라우스 포스 만프레드 크네취, 로베르트 보쉬 게엠베하 filed Critical 클라우스 포스 만프레드 크네취
Publication of KR880012888A publication Critical patent/KR880012888A/en
Application granted granted Critical
Publication of KR960013106B1 publication Critical patent/KR960013106B1/en

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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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • 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
    • F02M51/0675—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions

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 없음No content

Description

전자 밸브Solenoid valve

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명에 의한 전자 밸브의 하단부 단면도, 제 2 도는 제 1 도의 Ⅱ-Ⅱ 선에 따른 단면도.1 is a cross-sectional view of the lower end of the solenoid valve according to the present invention, and FIG. 2 is a cross-sectional view taken along the line II-II of FIG.

Claims (5)

전자 밸브에 있어서, 하우징과, 그 하우징에 배열되어 밸브 시이트와 함께 작동하는 밸브 니이들과, 니이들의 두부를 수용할 구멍이 있고 재질 변형을 통해 두부에 고정되는 아마츄어와, 하우징내에 배열되어 밸브 시이트에 대하여 밸브 니이들과 아마츄어를 변위시킬 수 있는 전자 수단과, 구멍의 축방향으로 연장하여 밸브 니이들의 두부로 유체가 통할 수 있는 유체 통로 역할을 하는 세개 이상의 홈이 그 구멍 벽에 등간격으로 이격되어 마련된 아마츄어를 포함함을 특징으로 하는 전자 밸브.A solenoid valve comprising: a housing, a valve needle arranged in the housing to operate with the valve seat, an amateur hole for receiving the head of the needle and secured to the head through material deformation, and arranged in the housing Electronic means capable of displacing the valve needle and the armature with respect to the seat, and three or more grooves extending axially of the hole to serve as a fluid passageway through which the fluid can flow to the head of the valve needle Solenoid valve, characterized in that it comprises an amateur provided spaced apart. 제 1 항에 있어서, 밸브 니이들의 두부에는 그 원주 둘레로 연장하는 하나 이상의 환상 홈이 마련됨을 것을 특징으로 하는 전자 밸브.2. The solenoid valve of claim 1, wherein the head of the valve needle is provided with at least one annular groove extending around its circumference. 제 1 항 또는 제 2 항에 있어서, 니이들의 두부는 마디형 표면부를 갖음을 특징으로 하는 전자 밸브.The solenoid valve according to claim 1 or 2, wherein the head of the needle has a nodal surface portion. 첨부 도면과 관련하여 상기에서 설명된 바와 같은 전자 밸브.Solenoid valve as described above in connection with the accompanying drawings. 내연기관용 연료 분사 장치에 있어서, 상기 항 중 어느 한 항에서 청구되고 연료 분사 밸브로서 작용하도록 준비된 바의 전자 밸브를 포함함을 특징으로 하는 연료 분사장치.A fuel injector for an internal combustion engine, comprising a solenoid valve as claimed in any of the preceding claims and prepared to act as a fuel injection valve. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880003872A 1987-04-08 1988-04-07 Electronic valve KR960013106B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3711850.1 1987-04-08
DE19873711850 DE3711850A1 (en) 1987-04-08 1987-04-08 ELECTROMAGNETICALLY ACTUABLE VALVE
FRP3711850.1 1987-04-08

Publications (2)

Publication Number Publication Date
KR880012888A true KR880012888A (en) 1988-11-29
KR960013106B1 KR960013106B1 (en) 1996-09-30

Family

ID=6325138

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003872A KR960013106B1 (en) 1987-04-08 1988-04-07 Electronic valve

Country Status (5)

Country Link
JP (1) JPS63259280A (en)
KR (1) KR960013106B1 (en)
DE (1) DE3711850A1 (en)
FR (1) FR2613810A1 (en)
GB (1) GB2203193A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3904447A1 (en) * 1989-02-15 1990-08-16 Bosch Gmbh Robert MAGNETIC TANK
DE4301308C2 (en) * 1992-12-30 1996-04-18 Knapp Mikrohydraulik Gmbh Hydraulic valve
DE4415850A1 (en) * 1994-05-05 1995-11-09 Bosch Gmbh Robert Valve needle for an electromagnetically actuated valve
DE29905883U1 (en) * 1999-03-31 1999-06-17 Festo AG & Co, 73734 Esslingen Electromagnetic drive device
DE102013213460A1 (en) * 2013-07-09 2015-01-15 Robert Bosch Gmbh Fuel injection valve for internal combustion engines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2349584C2 (en) * 1973-10-03 1984-08-23 Robert Bosch Gmbh, 7000 Stuttgart Electromagnetically actuated fuel injection valve for time-controlled low-pressure injection systems of internal combustion engines with manifold injection
DE3502410A1 (en) * 1985-01-25 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
IT1183213B (en) * 1985-02-07 1987-10-15 Alfa Romeo Spa ELECTRIMAGNETIC INJECTOR FOR A C.I.

Also Published As

Publication number Publication date
GB8808142D0 (en) 1988-05-11
JPS63259280A (en) 1988-10-26
FR2613810A1 (en) 1988-10-14
KR960013106B1 (en) 1996-09-30
GB2203193A (en) 1988-10-12
DE3711850A1 (en) 1988-10-27

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