ITRM20000084A0 - Procedimento per la produzione di spigoli pilota su una valvola, preferibilmente una valvola per iniettore di carburante di un motore a comb - Google Patents

Procedimento per la produzione di spigoli pilota su una valvola, preferibilmente una valvola per iniettore di carburante di un motore a comb

Info

Publication number
ITRM20000084A0
ITRM20000084A0 IT2000RM000084A ITRM20000084A ITRM20000084A0 IT RM20000084 A0 ITRM20000084 A0 IT RM20000084A0 IT 2000RM000084 A IT2000RM000084 A IT 2000RM000084A IT RM20000084 A ITRM20000084 A IT RM20000084A IT RM20000084 A0 ITRM20000084 A0 IT RM20000084A0
Authority
IT
Italy
Prior art keywords
valve
fuel injector
engine fuel
producing pilot
comb engine
Prior art date
Application number
IT2000RM000084A
Other languages
English (en)
Inventor
Bernd Niethammer
Martin Lenk
Steffen Martin
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 ITRM20000084A0 publication Critical patent/ITRM20000084A0/it
Publication of ITRM20000084A1 publication Critical patent/ITRM20000084A1/it
Application granted granted Critical
Publication of IT1315839B1 publication Critical patent/IT1315839B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
    • Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
    • Y10T29/49419—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including machining or drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Fluid-Driven Valves (AREA)
IT2000RM000084A 1999-02-23 2000-02-21 Procedimento per la produzione di spigoli pilota su una valvola,preferibilmente una valvola per iniettore di carburante di un motore IT1315839B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19907678A DE19907678A1 (de) 1999-02-23 1999-02-23 Verfahren zur Herstellung von Steuerkanten an einem Ventil, vorzugsweise an einem Ventil für einen Kraftstoff-Injektor einer Verbrennungsmaschine sowie Kraftstoff-Injektor mit einem solchen Ventil

Publications (3)

Publication Number Publication Date
ITRM20000084A0 true ITRM20000084A0 (it) 2000-02-21
ITRM20000084A1 ITRM20000084A1 (it) 2001-08-21
IT1315839B1 IT1315839B1 (it) 2003-03-26

Family

ID=7898505

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000RM000084A IT1315839B1 (it) 1999-02-23 2000-02-21 Procedimento per la produzione di spigoli pilota su una valvola,preferibilmente una valvola per iniettore di carburante di un motore

Country Status (4)

Country Link
US (1) US6371382B1 (it)
DE (1) DE19907678A1 (it)
FR (1) FR2789926B1 (it)
IT (1) IT1315839B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19937713C1 (de) * 1999-08-10 2001-03-15 Siemens Ag Steuerventilanordnung zum Einsatz in einem Kraftstoffinjektor für Verbrennungsmotoren
JP2002031016A (ja) * 2000-07-21 2002-01-31 Toyota Industries Corp 燃料噴射器
DE10046305A1 (de) * 2000-09-19 2002-04-04 Bosch Gmbh Robert Brennstoffeinspritzventil
US6631853B2 (en) * 2001-04-09 2003-10-14 Siemens Diesel Systems Technologies, Llc Oil activated fuel injector control valve
DE10215939C1 (de) * 2002-04-11 2003-08-21 Ina Schaeffler Kg Elektromagnetisches Hydtaulikventil, insbesondere Proportionalventil zur Steuerung einer Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine, sowie Verfahren zu dessen Herstellung
US8196844B2 (en) 2004-12-21 2012-06-12 Sturman Industries, Inc. Three-way valves and fuel injectors using the same
EP1767774B1 (en) * 2005-09-23 2018-01-10 Continental Automotive GmbH Method and apparatus for manufacturing a valve group for an injector
US20070113906A1 (en) * 2005-11-21 2007-05-24 Sturman Digital Systems, Llc Pressure balanced spool poppet valves with printed actuator coils
WO2007103371A2 (en) * 2006-03-06 2007-09-13 Sturman Industries, Inc. Three-way poppet valve with floating seat

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833988A (en) * 1972-08-23 1974-09-10 J Tobias Method of making spool valves
GB2144379B (en) * 1983-08-05 1987-05-20 Cam Gears Ltd Power steering valve and method of making the same
EP0355723B1 (de) * 1988-08-25 1993-11-18 HYDRAULIK-RING ANTRIEBS- UND STEUERUNGSTECHNIK GmbH Einrichtung zur stetigen Beeinflussung eines Fluidstromes, insbesondere in einem Ventil
DE4108272C2 (de) * 1991-03-14 1995-04-06 Hydraulik Ring Gmbh Kolbenschieberventil
DE4328709C2 (de) * 1993-08-26 1996-04-04 Bosch Gmbh Robert Elektromagnetventil
US5640987A (en) * 1994-04-05 1997-06-24 Sturman; Oded E. Digital two, three, and four way solenoid control valves
US5460329A (en) * 1994-06-06 1995-10-24 Sturman; Oded E. High speed fuel injector
US6085991A (en) * 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage

Also Published As

Publication number Publication date
FR2789926B1 (fr) 2002-08-02
FR2789926A1 (fr) 2000-08-25
ITRM20000084A1 (it) 2001-08-21
DE19907678A1 (de) 2000-08-24
IT1315839B1 (it) 2003-03-26
US6371382B1 (en) 2002-04-16

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