FR2555735B1 - Dispositif pour la mesure electrique indirecte sans contact de petites courses - Google Patents
Dispositif pour la mesure electrique indirecte sans contact de petites coursesInfo
- Publication number
- FR2555735B1 FR2555735B1 FR8418116A FR8418116A FR2555735B1 FR 2555735 B1 FR2555735 B1 FR 2555735B1 FR 8418116 A FR8418116 A FR 8418116A FR 8418116 A FR8418116 A FR 8418116A FR 2555735 B1 FR2555735 B1 FR 2555735B1
- Authority
- FR
- France
- Prior art keywords
- electrical measurement
- indirect electrical
- contact indirect
- races
- small
- 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
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel-Injection Apparatus (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3343269A DE3343269C1 (de) | 1983-11-30 | 1983-11-30 | Vorrichtung zum indirekten beruehrungslosen elektrischen Messen kleiner Wege |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2555735A1 FR2555735A1 (fr) | 1985-05-31 |
FR2555735B1 true FR2555735B1 (fr) | 1988-08-05 |
Family
ID=6215636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8418116A Expired FR2555735B1 (fr) | 1983-11-30 | 1984-11-28 | Dispositif pour la mesure electrique indirecte sans contact de petites courses |
Country Status (7)
Country | Link |
---|---|
US (1) | US4638659A (fr) |
JP (1) | JPS60138271A (fr) |
CH (1) | CH666745A5 (fr) |
DE (1) | DE3343269C1 (fr) |
FR (1) | FR2555735B1 (fr) |
GB (1) | GB2150695B (fr) |
IT (1) | IT1177364B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3515264A1 (de) * | 1985-04-27 | 1986-11-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
JPS63273001A (ja) * | 1987-04-30 | 1988-11-10 | Makome Kenkyusho:Kk | 変位測定装置 |
DE3840339A1 (de) * | 1988-11-30 | 1990-05-31 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
US5775355A (en) * | 1996-03-11 | 1998-07-07 | Robert Bosch Gmbh | Method for measuring the lift of a valve needle of a valve and for adjusting the volume of media flow of the valve |
US5747684A (en) * | 1996-07-26 | 1998-05-05 | Siemens Automotive Corporation | Method and apparatus for accurately determining opening and closing times for automotive fuel injectors |
DE19729892C1 (de) * | 1997-07-12 | 1998-09-10 | Daimler Benz Ag | Elektromagnetisch gesteuerte Meßvorrichtung zur volumetrischen Messung von Einspritzmengen einer Kraftstoffeinspritzpumpe |
DE10227019A1 (de) * | 2002-06-17 | 2004-01-08 | Festo Ag & Co | Lineare Wegmessvorrichtung, insbesondere zur Bestimmung der Kolbenposition in einer fluidischen Zylinderanordnung |
DE102005018797A1 (de) * | 2005-04-22 | 2006-10-26 | Bosch Rexroth Ag | Wegsensor und Ventil |
DE102016102664A1 (de) * | 2016-02-16 | 2017-08-17 | Technische Universität München | Sensor zur Bestimmung einer äußeren magnetischen Feldstärke oder einer damit zusammenhängenden Größe |
GB2549747A (en) * | 2016-04-27 | 2017-11-01 | Delphi Int Operations Luxembourg Sarl | Fuel injector |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE852155C (de) * | 1950-09-19 | 1953-03-12 | Karl Dipl-Ing Hottinger | Induktiver Weg- und Dehnungsmesser |
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 |
US3020527A (en) * | 1957-05-13 | 1962-02-06 | United Aircraft Corp | Position indicating system |
FR1231825A (fr) * | 1959-04-16 | 1960-10-03 | Electronique Et D Automatique | Dispositif de contrôle et de commande de sécurité asservi à un organe situé dans un milieu d'accès difficile |
AT312319B (de) * | 1967-12-30 | 1973-12-27 | Joseph Anton Bachmann | Vorrichtung zur Stellwegmessung bei einer Kolben-Zylinder-Einheit von Werkzeugmaschinen od.dgl. |
JPS4868545U (fr) * | 1971-11-30 | 1973-08-31 | ||
GB1382706A (en) * | 1972-05-25 | 1975-02-05 | Ti Group Services Ltd | Air gauge |
US3777255A (en) * | 1972-10-26 | 1973-12-04 | Westinghouse Electric Corp | Position sensor utilizing a primary and secondary shielded from one another by a ferromagnetic shield and a magnet whose position relative to the shield changes the shielding |
DE2920669A1 (de) * | 1979-05-22 | 1980-12-04 | Bosch Gmbh Robert | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
DE2932480A1 (de) * | 1979-08-10 | 1981-02-26 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
DE2949705A1 (de) * | 1979-12-11 | 1981-06-19 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
DE3004424A1 (de) * | 1980-02-07 | 1981-08-13 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduesenhalter |
DE3128238C2 (de) * | 1981-07-17 | 1986-11-06 | Pierburg Gmbh & Co Kg, 4040 Neuss | Verfahren und Einrichtung zum Bestimmen der eingespritzten Kraftstoffmenge |
US4448066A (en) * | 1981-08-14 | 1984-05-15 | General Motors Corporation | Fuel per pulse indicator for a pulse engine fuel injection system |
DE3227989A1 (de) * | 1982-07-27 | 1984-02-02 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
-
1983
- 1983-11-30 DE DE3343269A patent/DE3343269C1/de not_active Expired
-
1984
- 1984-11-28 JP JP59249832A patent/JPS60138271A/ja active Granted
- 1984-11-28 GB GB08430078A patent/GB2150695B/en not_active Expired
- 1984-11-28 FR FR8418116A patent/FR2555735B1/fr not_active Expired
- 1984-11-29 IT IT23791/84A patent/IT1177364B/it active
- 1984-11-29 CH CH5703/84A patent/CH666745A5/de not_active IP Right Cessation
- 1984-11-30 US US06/676,848 patent/US4638659A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CH666745A5 (de) | 1988-08-15 |
IT1177364B (it) | 1987-08-26 |
US4638659A (en) | 1987-01-27 |
JPH0346051B2 (fr) | 1991-07-15 |
DE3343269C1 (de) | 1985-04-04 |
IT8423791A1 (it) | 1986-05-29 |
FR2555735A1 (fr) | 1985-05-31 |
GB2150695A (en) | 1985-07-03 |
IT8423791A0 (it) | 1984-11-29 |
GB2150695B (en) | 1987-10-21 |
JPS60138271A (ja) | 1985-07-22 |
GB8430078D0 (en) | 1985-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |