IT1315891B1 - Valvola di comando, in particolare per iniettori di motori acombustione interna, preferibilmente motori diesel. - Google Patents

Valvola di comando, in particolare per iniettori di motori acombustione interna, preferibilmente motori diesel.

Info

Publication number
IT1315891B1
IT1315891B1 IT2000RM000186A ITRM20000186A IT1315891B1 IT 1315891 B1 IT1315891 B1 IT 1315891B1 IT 2000RM000186 A IT2000RM000186 A IT 2000RM000186A IT RM20000186 A ITRM20000186 A IT RM20000186A IT 1315891 B1 IT1315891 B1 IT 1315891B1
Authority
IT
Italy
Prior art keywords
injectors
control valve
internal combustion
engines
preferably diesel
Prior art date
Application number
IT2000RM000186A
Other languages
English (en)
Inventor
Steffen Martin
Martin Lenk
Bernd Niethammer
Original Assignee
Hydraulik Ring Gmbh
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 Hydraulik Ring Gmbh filed Critical Hydraulik Ring Gmbh
Publication of ITRM20000186A0 publication Critical patent/ITRM20000186A0/it
Publication of ITRM20000186A1 publication Critical patent/ITRM20000186A1/it
Application granted granted Critical
Publication of IT1315891B1 publication Critical patent/IT1315891B1/it

Links

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
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
IT2000RM000186A 1999-04-14 2000-04-12 Valvola di comando, in particolare per iniettori di motori acombustione interna, preferibilmente motori diesel. IT1315891B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19916658A DE19916658A1 (de) 1999-04-14 1999-04-14 Steuerventil, insbesondere für Einspritzvorrichtungen für Verbrennungsmaschinen, vorzugsweise Dieselmotoren

Publications (3)

Publication Number Publication Date
ITRM20000186A0 ITRM20000186A0 (it) 2000-04-12
ITRM20000186A1 ITRM20000186A1 (it) 2001-10-12
IT1315891B1 true IT1315891B1 (it) 2003-03-26

Family

ID=7904404

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000RM000186A IT1315891B1 (it) 1999-04-14 2000-04-12 Valvola di comando, in particolare per iniettori di motori acombustione interna, preferibilmente motori diesel.

Country Status (4)

Country Link
US (1) US6345804B1 (it)
DE (1) DE19916658A1 (it)
FR (1) FR2792371B1 (it)
IT (1) IT1315891B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6460557B1 (en) * 2000-10-27 2002-10-08 Massachusetts Institute Of Technology Transmissionless pressure-control valve
US8382006B2 (en) * 2002-05-22 2013-02-26 Jens Gebhardt Fuel injector assembly
US20040011900A1 (en) * 2002-05-22 2004-01-22 Jens Gebhardt Fuel injector assembly
DE10305389A1 (de) * 2003-02-11 2004-08-19 Daimlerchrysler Ag Brennstoffeinspritzventil
GB2429759B (en) * 2005-08-29 2010-05-26 Deere & Co Hydraulic flow control valve
US20080041467A1 (en) * 2006-08-16 2008-02-21 Eaton Corporation Digital control valve assembly for a hydraulic actuator
DE102009028092A1 (de) * 2009-07-29 2011-02-10 Robert Bosch Gmbh Druckregelventil
EP3220023B1 (en) * 2016-03-15 2020-12-23 Hamilton Sundstrand Corporation Directional control valve

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587538A (en) * 1946-02-13 1952-02-26 Seaman Henry Solenoid valve
US3429552A (en) * 1965-07-08 1969-02-25 Dole Valve Co Adjustable rate valve assembly
DE2126736A1 (de) * 1971-05-28 1972-12-07 Bosch Gmbh Robert Kraftstoffeinspntzanlage fur Brenn kraftmaschinen
GB2076125B (en) * 1980-05-17 1984-03-07 Expert Ind Controls Ltd Electro-hydraulic control valve
DE3302294A1 (de) * 1983-01-25 1984-07-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzvorrichtung fuer luftverdichtende, selbstzuendende brennkraftmaschinen
IL70201A (en) * 1983-11-11 1989-03-31 M A L Ind Automation Systems L Solenoid actuated diaphragm control valve partdicularly for generating hydraulic pulses
US4605166A (en) * 1985-02-21 1986-08-12 Stanadyne, Inc. Accumulator injector
US4741365A (en) * 1986-08-04 1988-05-03 Mcdonnell Douglas Corporation Compound pneumatic valve
US4884720A (en) * 1987-06-05 1989-12-05 The Coca-Cola Company Post-mix beverage dispenser valve with continuous solenoid modulation
US5598871A (en) * 1994-04-05 1997-02-04 Sturman Industries Static and dynamic pressure balance double flow three-way control valve
US5640987A (en) * 1994-04-05 1997-06-24 Sturman; Oded E. Digital two, three, and four way solenoid control valves
GB9613730D0 (en) * 1996-07-01 1996-09-04 Perkins Ltd An electro-magnetically operated valve
US5829396A (en) * 1996-07-16 1998-11-03 Sturman Industries Hydraulically controlled intake/exhaust valve
US5700136A (en) * 1996-07-23 1997-12-23 Sturman Industries Digital pump with bypass inlet valve
US5964406A (en) * 1998-05-28 1999-10-12 Caterpillar Inc. Valve area scheduling in a double acting piston for a hydraulically-actuated fuel injector
BR0010759A (pt) * 1999-05-18 2002-02-19 Int Engine Intellectual Prop Dispositivo de controle hidráulico em dois estágios, com dupla atuação

Also Published As

Publication number Publication date
DE19916658A1 (de) 2000-10-19
ITRM20000186A1 (it) 2001-10-12
FR2792371A1 (fr) 2000-10-20
FR2792371B1 (fr) 2004-12-17
US6345804B1 (en) 2002-02-12
ITRM20000186A0 (it) 2000-04-12

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