DE3382635D1 - Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einer brennkraftmaschine. - Google Patents

Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einer brennkraftmaschine.

Info

Publication number
DE3382635D1
DE3382635D1 DE8989110630T DE3382635T DE3382635D1 DE 3382635 D1 DE3382635 D1 DE 3382635D1 DE 8989110630 T DE8989110630 T DE 8989110630T DE 3382635 T DE3382635 T DE 3382635T DE 3382635 D1 DE3382635 D1 DE 3382635D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
fuel injection
accurate control
accurate
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 - Fee Related
Application number
DE8989110630T
Other languages
English (en)
Other versions
DE3382635T2 (de
Inventor
Neils J Beck
Michael A Calkins
Robert L Barkhimer
Christian G Goohs
William E Weseloh
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.)
SERVOJET ELECTRONIC SYSTEMS, LTD. L.P., SAN DIEGO,
Original Assignee
BKM Inc
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 BKM Inc filed Critical BKM Inc
Application granted granted Critical
Publication of DE3382635D1 publication Critical patent/DE3382635D1/de
Publication of DE3382635T2 publication Critical patent/DE3382635T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/04—Two-stroke combustion engines with electronic control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
DE8989110630T 1982-09-16 1983-09-06 Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einer brennkraftmaschine. Expired - Fee Related DE3382635T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41868882A 1982-09-16 1982-09-16

Publications (2)

Publication Number Publication Date
DE3382635D1 true DE3382635D1 (de) 1992-12-03
DE3382635T2 DE3382635T2 (de) 1993-06-03

Family

ID=23659171

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383305162T Expired - Fee Related DE3381174D1 (de) 1982-09-16 1983-09-06 Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einem dieselmotor.
DE8989110630T Expired - Fee Related DE3382635T2 (de) 1982-09-16 1983-09-06 Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einer brennkraftmaschine.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8383305162T Expired - Fee Related DE3381174D1 (de) 1982-09-16 1983-09-06 Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einem dieselmotor.

Country Status (3)

Country Link
EP (2) EP0107894B1 (de)
JP (1) JPS5985433A (de)
DE (2) DE3381174D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60192872A (ja) * 1984-03-15 1985-10-01 Nippon Denso Co Ltd 蓄圧式燃料噴射弁
US4605166A (en) * 1985-02-21 1986-08-12 Stanadyne, Inc. Accumulator injector
FR2586758B1 (fr) * 1985-09-04 1994-03-25 Nippon Soken Inc Injecteur de carburant et installation d'injection de carburant
DE3641322A1 (de) * 1986-12-03 1988-06-16 Kloeckner Humboldt Deutz Ag Beeinflussung der regelcharakteristik eines mechanischen drehzahlreglers an einspritzpumpen
EP0681100B1 (de) * 1994-05-06 2002-03-27 Cummins Engine Company, Inc. Verfahren und Vorrichtung zur elektronischen Steuerung eines Speicherkraftstoffsystems
GB2298237A (en) * 1995-02-23 1996-08-28 Perkins Ltd Accumulator i.c.engine fuel injection system
DE19726756C2 (de) * 1997-06-24 2002-03-07 Bosch Gmbh Robert System zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
US5839412A (en) * 1997-11-25 1998-11-24 Caterpillar Inc. Method for electronic fuel injector operation
DE10054991A1 (de) * 2000-11-07 2002-05-29 Bosch Gmbh Robert Druckgesteuerter Injektor zum Einspritzen von Kraftstoff mit Doppelventil
ITTO20001227A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile.
AU2013277390A1 (en) 2012-06-18 2015-01-22 Flowserve Management Company Fluid intensifier for a dry gas seal system
FR2997739B1 (fr) 2012-11-07 2015-01-09 Thermodyn Compresseur comprenant un equilibrage de poussee

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US297982A (en) * 1884-05-06 Counter-seat
US2985378A (en) * 1960-07-19 1961-05-23 Gen Motors Corp Accumulator type injection apparatus
FR1522293A (fr) * 1967-02-22 1968-04-26 Dispositif d'injection de combustible pour moteurs à combustion interne
US3442451A (en) * 1967-06-14 1969-05-06 Gen Motors Corp Dual stage accumulator type fuel injector
US3827409A (en) * 1972-06-29 1974-08-06 Physics Int Co Fuel injection system for internal combustion engines
US4219154A (en) * 1978-07-10 1980-08-26 The Bendix Corporation Electronically controlled, solenoid operated fuel injection system
JPS5692346A (en) * 1979-12-25 1981-07-27 Komatsu Ltd Fuel injection device
DE3014224A1 (de) * 1980-04-14 1981-10-15 Lucas Industries Ltd., Birmingham, West Midlands Brennstoffeinspritzpumpe
GB2085978B (en) * 1980-10-10 1984-07-25 Lucas Industries Ltd Fuel injection pumping apparatus

Also Published As

Publication number Publication date
JPH0567773B2 (de) 1993-09-27
EP0340807A2 (de) 1989-11-08
JPS5985433A (ja) 1984-05-17
EP0107894A3 (en) 1985-10-16
EP0107894B1 (de) 1990-01-31
EP0107894A2 (de) 1984-05-09
DE3382635T2 (de) 1993-06-03
EP0340807B1 (de) 1992-10-28
DE3381174D1 (de) 1990-03-08
EP0340807A3 (en) 1989-11-29

Similar Documents

Publication Publication Date Title
DE69419354T2 (de) Vorrichtung und Verfahren für die Brennstoffeinspritzung und Zündung in einer Brennkraftmaschine
DE3579587D1 (de) Verfahren und einrichtung zur steuerung und regelverfahren fuer die betriebskenngroesse einer brennkraftmaschine.
DE3483653D1 (de) Verfahren und system zur steuerung der kraftstoffzufuhr bei einer brennkraftmaschine.
GB2056554B (en) Fluid injection for an internal combustion engine
JPS55112821A (en) Method and device for running airrcompression selffignition internal combustion engine for liquid fuel
DE3862322D1 (de) Verfahren und vorrichtung fuer die kraftstoffzufuhr in einer brennkraftmaschine.
DE3584186D1 (de) Verfahren und geraet zur steuerung des luft-kraftstoffverhaeltnisses in einer innenbrennkraftmaschine.
DE3382635T2 (de) Verfahren und geraet fuer die genaue steuerung der kraftstoffeinspritzung in einer brennkraftmaschine.
NL7701355A (nl) Werkwijze en inrichting voor het verminderen van het risico van brandstoflekkages in de afkoelingsketen van een injecteur van een dieselmotor.
DD130495A5 (de) Vorrichtung zur einspritzung von wasser in die zylinder einer brennkraftmaschine
DE3411496C2 (de) Vorrichtung zur steuerung der aufladung in einer brennkraftmaschine
DE3577119D1 (de) Verfahren und geraet zur steuerung des luft-kraftstoffverhaeltnisses in einer innenbrennkraftmaschine.
ES497998A0 (es) Un metodo con su aparato correspondiente para medir el vaciorelativo en el colector de un motor de combustion interna
SE8003438L (sv) Forfarande och anordning vid brenslesystem for dieselmotorer
DE3574758D1 (de) Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen.
DE3667321D1 (de) Kraftstoffzumesssystem beim anlassen eines mit einer elektronischen einspritzeinrichtung ausgeruesteten brennkraftmotors.
DE68902947D1 (de) Verfahren und vorrichtung fuer die kraftstoffzufuhr in einer brennkraftmaschine.
DE59003662D1 (de) Verfahren zur Steuerung der Kraftstoffzumessung in einer Brennkraftmaschine.
DE3668946D1 (de) System zur elektronischen steuerung der kraftstoffeinspritzung in einen brennkraftmotor.
AT381148B (de) Einspritzeinrichtung fuer einspritzbrennkraftmaschinen
GB2051229B (en) Fuel injection device for an internal combustion engine
DE3575453D1 (de) Kraftstoffversorgungssteuerungsmethode fuer eine brennkraftmaschine.
DE3674033D1 (de) Elektronisches kraftstoffeinspritzverfahren und entsprechende vorrichtung fuer eine brennkraftmaschine.
DE3575974D1 (de) Verfahren und geraet zur steuerung des luft-kraftstoffverhaeltnisses in einer innenbrennkraftmaschine.
ATA487780A (de) Brennstoffregeleinrichtung fuer eine verbrennungs- kraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SERVOJET ELECTRONIC SYSTEMS, LTD. L.P., SAN DIEGO,

8328 Change in the person/name/address of the agent

Free format text: RUSCHKE, O., DIPL.-ING., 10707 BERLIN RUSCHKE, H., DIPL.-ING., PAT.-ANWAELTE, 81679 MUENCHEN

8339 Ceased/non-payment of the annual fee