DE3660225D1 - Valve control circuit - Google Patents

Valve control circuit

Info

Publication number
DE3660225D1
DE3660225D1 DE8686901387T DE3660225T DE3660225D1 DE 3660225 D1 DE3660225 D1 DE 3660225D1 DE 8686901387 T DE8686901387 T DE 8686901387T DE 3660225 T DE3660225 T DE 3660225T DE 3660225 D1 DE3660225 D1 DE 3660225D1
Authority
DE
Germany
Prior art keywords
control circuit
valve control
valve
circuit
control
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
Application number
DE8686901387T
Other languages
English (en)
Inventor
Josef Orlowski
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.)
Fernsteuergeraete Kurt Oelsch GmbH
Original Assignee
OELSCH KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6264531&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3660225(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by OELSCH KG filed Critical OELSCH KG
Priority to DE8686901387T priority Critical patent/DE3660225D1/de
Application granted granted Critical
Publication of DE3660225D1 publication Critical patent/DE3660225D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
    • 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
    • F02D2041/2041—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit for controlling the current in the free-wheeling phase
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2075—Type of transistors or particular use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE8686901387T 1985-03-05 1986-02-19 Valve control circuit Expired DE3660225D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686901387T DE3660225D1 (en) 1985-03-05 1986-02-19 Valve control circuit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19853508187 DE3508187A1 (de) 1985-03-05 1985-03-05 Ventilsteuerschaltung
PCT/EP1986/000083 WO1986005236A1 (en) 1985-03-05 1986-02-19 Valve control circuit
DE8686901387T DE3660225D1 (en) 1985-03-05 1986-02-19 Valve control circuit

Publications (1)

Publication Number Publication Date
DE3660225D1 true DE3660225D1 (en) 1988-06-30

Family

ID=6264531

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853508187 Granted DE3508187A1 (de) 1985-03-05 1985-03-05 Ventilsteuerschaltung
DE8686901387T Expired DE3660225D1 (en) 1985-03-05 1986-02-19 Valve control circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853508187 Granted DE3508187A1 (de) 1985-03-05 1985-03-05 Ventilsteuerschaltung

Country Status (3)

Country Link
EP (1) EP0215828B1 (de)
DE (2) DE3508187A1 (de)
WO (1) WO1986005236A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727070D0 (en) * 1987-11-19 1987-12-23 Nat Res Dev Electrical drive circuits
US4884573A (en) * 1988-03-07 1989-12-05 Leocor, Inc. Very low profile angioplasty balloon catheter with capacity to use steerable, removable guidewire
US4964014A (en) * 1989-01-06 1990-10-16 Deere & Company Solenoid valve driver
DE4031427A1 (de) * 1990-10-04 1992-04-09 Luetze Gmbh Co F Verfahren und vorrichtung zum energiereduzierten betrieb eines elektromagnetischen stellgliedes
IT1255998B (it) * 1992-05-18 1995-11-17 Dispositivo di controllo particolarmente per elettromagneti e simili
DE4227165C2 (de) * 1992-08-17 1994-11-10 Siemens Ag Schaltungsanordnungen zum Steuern von induktiven Verbrauchern
DE4237706C2 (de) * 1992-11-07 1996-09-12 Mtu Friedrichshafen Gmbh Einrichtung zur Aufschlagzeitpunkt-Erkennung für den Anker eines Magnetventils
DE9409759U1 (de) * 1993-06-25 1994-10-27 Siemens AG, 80333 München Schaltungsanordnung zur Realisierung eines konstanten Schütz-Haltestroms
DE4443259A1 (de) * 1993-11-29 1995-06-01 Vaillant Joh Gmbh & Co Verfahren zur Messung der Ankerlage
JP2001521312A (ja) 1997-10-17 2001-11-06 コンチネンタル・テベス・アーゲー・ウント・コンパニー・オーハーゲー バッテリー供給ラインにおける電圧サグを減少するための方法および回路配置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345595A1 (fr) * 1976-03-26 1977-10-21 Bosch Gmbh Robert Installation pour la commande, avec un courant regle, d'organes de manoeuvre electromagnetiques
DE3135805A1 (de) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Elektrische schaltungsanordnung in verbindung mit einem kfz-steuergeraet
DE3320110C2 (de) * 1983-06-03 1985-03-28 Mannesmann Rexroth GmbH, 8770 Lohr Schaltung zum Betrieb eines Magnetregelventils
DE3322006A1 (de) * 1983-06-18 1984-12-20 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung eines induktiven stellgliedes, insbesondere eines vergasers

Also Published As

Publication number Publication date
DE3508187C2 (de) 1988-11-10
EP0215828B1 (de) 1988-05-25
WO1986005236A1 (en) 1986-09-12
EP0215828A1 (de) 1987-04-01
DE3508187A1 (de) 1986-09-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: FERNSTEUERGERAETE KURT OELSCH GMBH, 1000 BERLIN, D

8339 Ceased/non-payment of the annual fee