JPH02548B2 - - Google Patents
Info
- Publication number
- JPH02548B2 JPH02548B2 JP55067195A JP6719580A JPH02548B2 JP H02548 B2 JPH02548 B2 JP H02548B2 JP 55067195 A JP55067195 A JP 55067195A JP 6719580 A JP6719580 A JP 6719580A JP H02548 B2 JPH02548 B2 JP H02548B2
- Authority
- JP
- Japan
- Prior art keywords
- valve needle
- magnetic field
- permanent magnet
- fuel injection
- coil spring
- 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
- 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)
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 |
---|---|
JPS55156251A JPS55156251A (en) | 1980-12-05 |
JPH02548B2 true JPH02548B2 (en]) | 1990-01-08 |
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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63029004A Granted JPS6477749A (en) | 1979-05-22 | 1988-02-12 | 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)
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)
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 |
-
1979
- 1979-05-22 DE DE19792920669 patent/DE2920669A1/de active Granted
-
1980
- 1980-01-12 EP EP80100149A patent/EP0019031A1/de not_active Withdrawn
- 1980-05-05 US US06/146,866 patent/US4356979A/en not_active Expired - Lifetime
- 1980-05-22 JP JP6719580A patent/JPS55156251A/ja active Granted
-
1988
- 1988-02-12 JP JP63029004A patent/JPS6477749A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
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 |
JPH0315030B2 (en]) | 1991-02-28 |
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