JPH0315030B2 - - Google Patents

Info

Publication number
JPH0315030B2
JPH0315030B2 JP63029004A JP2900488A JPH0315030B2 JP H0315030 B2 JPH0315030 B2 JP H0315030B2 JP 63029004 A JP63029004 A JP 63029004A JP 2900488 A JP2900488 A JP 2900488A JP H0315030 B2 JPH0315030 B2 JP H0315030B2
Authority
JP
Japan
Prior art keywords
signal generator
valve needle
hall element
injection nozzle
plate
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
JP63029004A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6477749A (en
Inventor
Doopuraa Kurausu
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 JPS6477749A publication Critical patent/JPS6477749A/ja
Publication of JPH0315030B2 publication Critical patent/JPH0315030B2/ja
Granted legal-status Critical Current

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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/20—Fuel-injection apparatus with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP63029004A 1979-05-22 1988-02-12 Fuel injection nozzle for internal combustion engine Granted JPS6477749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920669 DE2920669A1 (de) 1979-05-22 1979-05-22 Kraftstoffeinspritzduese fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
JPS6477749A JPS6477749A (en) 1989-03-23
JPH0315030B2 true JPH0315030B2 (en]) 1991-02-28

Family

ID=6071391

Family Applications (2)

Application Number Title Priority Date Filing Date
JP6719580A Granted JPS55156251A (en) 1979-05-22 1980-05-22 Fuel injection nozzle for internal combustion engine
JP63029004A Granted JPS6477749A (en) 1979-05-22 1988-02-12 Fuel injection nozzle for internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP6719580A Granted JPS55156251A (en) 1979-05-22 1980-05-22 Fuel injection nozzle for internal combustion engine

Country Status (4)

Country Link
US (1) US4356979A (en])
EP (1) EP0019031A1 (en])
JP (2) JPS55156251A (en])
DE (1) DE2920669A1 (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57501641A (en]) * 1980-09-15 1982-09-09
US4461170A (en) * 1981-11-10 1984-07-24 Nippondenso Co., Ltd. Fuel injection device for Diesel engines
US4503417A (en) * 1982-06-14 1985-03-05 Cts Corporation Leak proof position sensor with permanent magnet shaft
JPS5932668A (ja) * 1982-08-17 1984-02-22 Japan Electronic Control Syst Co Ltd 内燃機関の燃料噴射弁リフト検出装置
DE3330771A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit hilfspumpe zur vor- und haupteinspritzung
DE3343269C1 (de) * 1983-11-30 1985-04-04 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zum indirekten beruehrungslosen elektrischen Messen kleiner Wege
AT390651B (de) * 1984-06-13 1990-06-11 Voest Alpine Automotive Einspritzventil mit nadelhubsensor
US4573349A (en) * 1984-06-28 1986-03-04 International Harvester Company Needle position indicator for a fuel injection nozzle holder
NL8501647A (nl) * 1985-06-06 1987-01-02 Volvo Car Bv Brandstofinjector.
US5282570A (en) * 1992-05-12 1994-02-01 General Electric Company Electronically controlled accumulator injector
US5716001A (en) * 1995-08-09 1998-02-10 Siemens Automotive Corporation Flow indicating injector nozzle
US5895844A (en) * 1997-05-29 1999-04-20 Outboard Marine Corporation Precise fuel flow measurement with modified fluid control valve
US6237572B1 (en) * 1998-12-22 2001-05-29 Caterpillar Inc. Apparatus and method for determining start of injection of a fuel injector
US6763811B1 (en) * 2003-01-10 2004-07-20 Ronnell Company, Inc. Method and apparatus to enhance combustion of a fuel
US7411386B2 (en) * 2006-07-05 2008-08-12 M.D. Micro Detectors S.P.A. Method for measuring the length variation of a spring, and spring with associated sensor
CN107469267A (zh) * 2017-09-12 2017-12-15 何汉斌 消防用的紧急逃生通道

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049635B (de) * 1959-01-29 Daimler-Benz Aktiengesellschaft, Stuttgart-Untertürkheim Vorrichtung zum elektrischen Messen des Hubes von Düsennadeln für Brennstoffeinspritzdüsen von Brennkraftmaschinen
GB729431A (en) * 1951-09-25 1955-05-04 Leslie Hartridge Apparatus and devices for testing fuel injection pumps and nozzles for internal combustion compression ignition engines
GB754917A (en) * 1953-11-04 1956-08-15 Daimler Benz Ag Apparatus for measuring the movement of valve needles, particularly for fuel injection nozzles of internal combustion engines
US3412602A (en) * 1966-06-27 1968-11-26 Int Harvester Co Timing nozzle for diesel engine
GB1225054A (en) * 1968-02-10 1971-03-17 Rafi Raimund Finsterhoelzel El Limit switch
US3876153A (en) * 1972-11-29 1975-04-08 Vernon D Roosa Fuel injector and method for making same
DE2305114A1 (de) * 1973-02-02 1974-08-08 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
IT1050083B (it) * 1974-12-21 1981-03-10 Cav Ltd Ugelli di iniezione di combustibile
GB1549768A (en) * 1975-08-02 1979-08-08 Lucas Industries Ltd Movement transducers
US4227402A (en) * 1978-11-14 1980-10-14 Creative Tool Company Combustion monitoring system for fuel injected engines

Also Published As

Publication number Publication date
JPH02548B2 (en]) 1990-01-08
JPS55156251A (en) 1980-12-05
JPS6477749A (en) 1989-03-23
DE2920669A1 (de) 1980-12-04
US4356979A (en) 1982-11-02
EP0019031A1 (de) 1980-11-26
DE2920669C2 (en]) 1990-04-12

Similar Documents

Publication Publication Date Title
JPH0315030B2 (en])
US6293303B1 (en) Valve position detector
US4362050A (en) Fuel injection nozzle for internal combustion engines
GB1459512A (en) Test apparatus for the fuel injection system of an internal combustion engine
US4041373A (en) Capacitive pulse pickup
US4161306A (en) Electro-magnetic valve
JPS6358259B2 (en])
JPH037572Y2 (en])
JP2851426B2 (ja) 電磁作動式の燃料噴射弁
JPH056071B2 (en])
JP2007515618A (ja) センサ装置
GB754917A (en) Apparatus for measuring the movement of valve needles, particularly for fuel injection nozzles of internal combustion engines
US7511475B2 (en) Mobile member speed sensor
JPS60138271A (ja) 小さい変位の間接無接触電気測定装置
JPH05249136A (ja) 加速度センサ
GB2065227A (en) Fuel injection nozzle for internal combustion engines
JPH0222233B2 (en])
JPH07189870A (ja) ニードル位置センサ付きの燃料噴射ノズル
ATE299231T1 (de) Sensoranordnung zur erfassung der bewegung eines ankers mit unterdrückung von störspannungen
JP2561629Y2 (ja) ソレノイド
JPH0645258Y2 (ja) 測定用同軸型プローブ
RU93032294A (ru) Устройство для измерения фаз газораспределения двигателя внутреннего сгорания
SU1013792A1 (ru) Датчик дл контрол герметичности
US3283184A (en) Detonation pickup
RU199330U1 (ru) Устройство для определения динамических характеристик электромагнита