DE2352493A1 - Verfahren und einrichtung zur pruefung von elektromagnetisch intermittierend betaetigbaren einspritzventilen - Google Patents
Verfahren und einrichtung zur pruefung von elektromagnetisch intermittierend betaetigbaren einspritzventilenInfo
- Publication number
- DE2352493A1 DE2352493A1 DE19732352493 DE2352493A DE2352493A1 DE 2352493 A1 DE2352493 A1 DE 2352493A1 DE 19732352493 DE19732352493 DE 19732352493 DE 2352493 A DE2352493 A DE 2352493A DE 2352493 A1 DE2352493 A1 DE 2352493A1
- Authority
- DE
- Germany
- Prior art keywords
- switch
- measuring resistor
- capacitor
- gate circuit
- winding
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims description 23
- 239000007924 injection Substances 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 11
- 238000012360 testing method Methods 0.000 title description 3
- 238000004804 winding Methods 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/228—Warning displays
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732352493 DE2352493A1 (de) | 1973-10-19 | 1973-10-19 | Verfahren und einrichtung zur pruefung von elektromagnetisch intermittierend betaetigbaren einspritzventilen |
FR7346617A FR2248457A1 (en) | 1973-10-19 | 1973-12-27 | Test system for electro magnetic fuel injector valves - checks current peaks for a given time to determine if valve needle has moved |
IT2849874A IT1022933B (it) | 1973-10-19 | 1974-10-16 | Procedimento e dispositivo per il controllo di valvole di iniezione azionabili elettromagneticamente ad intermittenza per autoveicoli |
JP11985974A JPS5066612A (enrdf_load_stackoverflow) | 1973-10-19 | 1974-10-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732352493 DE2352493A1 (de) | 1973-10-19 | 1973-10-19 | Verfahren und einrichtung zur pruefung von elektromagnetisch intermittierend betaetigbaren einspritzventilen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2352493A1 true DE2352493A1 (de) | 1975-04-24 |
Family
ID=5895885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732352493 Pending DE2352493A1 (de) | 1973-10-19 | 1973-10-19 | Verfahren und einrichtung zur pruefung von elektromagnetisch intermittierend betaetigbaren einspritzventilen |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5066612A (enrdf_load_stackoverflow) |
DE (1) | DE2352493A1 (enrdf_load_stackoverflow) |
FR (1) | FR2248457A1 (enrdf_load_stackoverflow) |
IT (1) | IT1022933B (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2805175A1 (de) * | 1978-02-08 | 1979-08-09 | Bosch Gmbh Robert | Einrichtung zum erfassen des spritzbeginns eines einspritzventils |
DE19529013A1 (de) * | 1995-07-26 | 1997-01-30 | Siemens Ag | Verfahren zur Funktionsprüfung eines mechanischen Schaltelementes |
DE102012208209B4 (de) | 2011-05-20 | 2019-03-14 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verfahren zur Erkennung einer festsitzenden Kraftstoffeinspritzvorrichtung |
DE102018213623A1 (de) * | 2018-08-13 | 2020-02-13 | Lenze Drives Gmbh | Frequenzumrichter |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60122253A (ja) * | 1983-12-07 | 1985-06-29 | Yanmar Diesel Engine Co Ltd | 内燃機関の電子制御装置 |
JPS62129557A (ja) * | 1985-11-30 | 1987-06-11 | Mitsubishi Heavy Ind Ltd | 燃料ガス噴射弁作動不良検出装置 |
DE3609599A1 (de) * | 1986-03-21 | 1987-09-24 | Bosch Gmbh Robert | Verfahren zur steuerung der entregungszeit von elektromagnetischen einrichtungen, insbesondere von elektromagnetischen ventilen bei brennkraftmaschinen |
JPH0317173U (enrdf_load_stackoverflow) * | 1989-06-29 | 1991-02-20 |
-
1973
- 1973-10-19 DE DE19732352493 patent/DE2352493A1/de active Pending
- 1973-12-27 FR FR7346617A patent/FR2248457A1/fr active Granted
-
1974
- 1974-10-16 IT IT2849874A patent/IT1022933B/it active
- 1974-10-17 JP JP11985974A patent/JPS5066612A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2805175A1 (de) * | 1978-02-08 | 1979-08-09 | Bosch Gmbh Robert | Einrichtung zum erfassen des spritzbeginns eines einspritzventils |
DE19529013A1 (de) * | 1995-07-26 | 1997-01-30 | Siemens Ag | Verfahren zur Funktionsprüfung eines mechanischen Schaltelementes |
DE19529013C2 (de) * | 1995-07-26 | 1999-09-30 | Siemens Ag | Verfahren zur Funktionsprüfung eines mechanischen Schaltelementes und Einrichtung zur Durchführung des Verfahrens |
US6169405B1 (en) | 1995-07-26 | 2001-01-02 | Siemens Ag | Functional test process for a mechanical switching element |
DE102012208209B4 (de) | 2011-05-20 | 2019-03-14 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verfahren zur Erkennung einer festsitzenden Kraftstoffeinspritzvorrichtung |
DE102018213623A1 (de) * | 2018-08-13 | 2020-02-13 | Lenze Drives Gmbh | Frequenzumrichter |
US11967890B2 (en) | 2018-08-13 | 2024-04-23 | Lenze Se | Frequency converter |
Also Published As
Publication number | Publication date |
---|---|
FR2248457A1 (en) | 1975-05-16 |
JPS5066612A (enrdf_load_stackoverflow) | 1975-06-05 |
FR2248457B3 (enrdf_load_stackoverflow) | 1976-10-22 |
IT1022933B (it) | 1978-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |