IT1315839B1 - Procedimento per la produzione di spigoli pilota su una valvola,preferibilmente una valvola per iniettore di carburante di un motore - Google Patents
Procedimento per la produzione di spigoli pilota su una valvola,preferibilmente una valvola per iniettore di carburante di un motoreInfo
- Publication number
- IT1315839B1 IT1315839B1 IT2000RM000084A ITRM20000084A IT1315839B1 IT 1315839 B1 IT1315839 B1 IT 1315839B1 IT 2000RM000084 A IT2000RM000084 A IT 2000RM000084A IT RM20000084 A ITRM20000084 A IT RM20000084A IT 1315839 B1 IT1315839 B1 IT 1315839B1
- Authority
- IT
- Italy
- Prior art keywords
- valve
- engine
- procedure
- production
- fuel injector
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 1
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)
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 ITRM20000084A0 (it) | 2000-02-21 |
ITRM20000084A1 ITRM20000084A1 (it) | 2001-08-21 |
IT1315839B1 true 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)
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 |
US7681592B2 (en) * | 2006-03-06 | 2010-03-23 | Sturman Industries, Inc. | Three-way poppet valves with floating seat |
Family Cites Families (8)
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 |
-
1999
- 1999-02-23 DE DE19907678A patent/DE19907678A1/de not_active Withdrawn
- 1999-11-29 US US09/450,519 patent/US6371382B1/en not_active Expired - Fee Related
-
2000
- 2000-02-21 IT IT2000RM000084A patent/IT1315839B1/it active
- 2000-02-23 FR FR0002230A patent/FR2789926B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6371382B1 (en) | 2002-04-16 |
DE19907678A1 (de) | 2000-08-24 |
ITRM20000084A1 (it) | 2001-08-21 |
ITRM20000084A0 (it) | 2000-02-21 |
FR2789926A1 (fr) | 2000-08-25 |
FR2789926B1 (fr) | 2002-08-02 |
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