IT8819685A0 - Valvola a piu' vie. - Google Patents
Valvola a piu' vie.Info
- Publication number
- IT8819685A0 IT8819685A0 IT8819685A IT1968588A IT8819685A0 IT 8819685 A0 IT8819685 A0 IT 8819685A0 IT 8819685 A IT8819685 A IT 8819685A IT 1968588 A IT1968588 A IT 1968588A IT 8819685 A0 IT8819685 A0 IT 8819685A0
- Authority
- IT
- Italy
- Prior art keywords
- way valve
- valve
- way
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873708248 DE3708248A1 (de) | 1987-03-13 | 1987-03-13 | Wegeventil |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8819685A0 true IT8819685A0 (it) | 1988-03-08 |
IT1216018B IT1216018B (it) | 1990-02-22 |
Family
ID=6323041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1968588A IT1216018B (it) | 1987-03-13 | 1988-03-08 | Valvola a piu' vie. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4821773A (it) |
JP (1) | JPS63235774A (it) |
DE (1) | DE3708248A1 (it) |
FR (1) | FR2612274B1 (it) |
IT (1) | IT1216018B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5284220A (en) * | 1988-07-25 | 1994-02-08 | Atsugi Unisia Corporation | Pressure control valve assembly for hydraulic circuit and automotive rear wheel steering system utilizing the same |
JPH0712780Y2 (ja) * | 1989-12-18 | 1995-03-29 | 株式会社トキメック | 直動型電磁切換弁 |
KR940020027A (ko) * | 1993-02-17 | 1994-09-15 | 강영출 | 유,공압을 이용한 고속,저속 제어밸브 |
DE4319162A1 (de) * | 1993-06-09 | 1994-12-15 | Rexroth Mannesmann Gmbh | Hydraulikventil, insbesondere zum Steuern eines hydraulischen Aktuators in einem System zur Wankstabilisierung eines Kraftfahrzeugs |
US5640987A (en) * | 1994-04-05 | 1997-06-24 | Sturman; Oded E. | Digital two, three, and four way solenoid control valves |
US5598871A (en) * | 1994-04-05 | 1997-02-04 | Sturman Industries | Static and dynamic pressure balance double flow three-way control valve |
US6161770A (en) | 1994-06-06 | 2000-12-19 | Sturman; Oded E. | Hydraulically driven springless fuel injector |
US6257499B1 (en) | 1994-06-06 | 2001-07-10 | Oded E. Sturman | High speed fuel injector |
US5720261A (en) * | 1994-12-01 | 1998-02-24 | Oded E. Sturman | Valve controller systems and methods and fuel injection systems utilizing the same |
US6148778A (en) | 1995-05-17 | 2000-11-21 | Sturman Industries, Inc. | Air-fuel module adapted for an internal combustion engine |
US6021813A (en) * | 1995-09-26 | 2000-02-08 | Mannesmann Rexroth Ag | Electromagnetically actuated directional valve |
DE19545021B4 (de) * | 1995-09-26 | 2006-03-16 | Bosch Rexroth Aktiengesellschaft | Elektromagnetisch betätigtes Wegeventil |
US5641148A (en) * | 1996-01-11 | 1997-06-24 | Sturman Industries | Solenoid operated pressure balanced valve |
US5702343A (en) * | 1996-10-02 | 1997-12-30 | Acorn Medical, Inc. | Cardiac reinforcement device |
DE19717807B4 (de) * | 1997-04-26 | 2005-10-27 | Bosch Rexroth Ag | Von mindestens einem Elektromagneten betätigbares Wegeventil |
DE19813981C2 (de) * | 1998-03-28 | 2001-12-06 | Bosch Gmbh Robert | Schiebergesteuertes Wegeventil |
US6085991A (en) | 1998-05-14 | 2000-07-11 | Sturman; Oded E. | Intensified fuel injector having a lateral drain passage |
US6302146B1 (en) * | 1999-01-22 | 2001-10-16 | Agf Manufacturing, Inc. | Valve and arrangement for fire suppression system |
AT3017U3 (de) * | 1999-03-18 | 2000-03-27 | Hoerbiger Hydraulik | Steueranordnung für einen arbeitszylinder |
JP2001065514A (ja) * | 1999-08-31 | 2001-03-16 | Sumitomo Electric Ind Ltd | 比例圧力制御弁 |
US7044400B2 (en) * | 2002-09-03 | 2006-05-16 | Siemens Diesel Systems Technology | Solenoid end cap assembly with flat surface |
GB201011656D0 (en) * | 2010-07-10 | 2010-08-25 | Norgren Ltd C A | Adjustable pilot-actuated valve |
CN102865387B (zh) * | 2012-10-07 | 2014-02-26 | 四川省宜宾普什驱动有限责任公司 | 一种电控比例多路阀 |
CN105332964B (zh) * | 2015-11-20 | 2017-08-29 | 燕山大学 | 一种水下电液换向阀 |
CN109595211A (zh) * | 2019-01-04 | 2019-04-09 | 武汉船用机械有限责任公司 | 电磁换向阀 |
CN110513527A (zh) * | 2019-07-31 | 2019-11-29 | 武汉船用机械有限责任公司 | 电磁换向阀 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2987050A (en) * | 1957-04-29 | 1961-06-06 | Sperry Rand Corp | Compensated flow control valve |
DE1550322A1 (de) * | 1966-11-22 | 1969-01-16 | Herion Erich | Mehrwegeumschaltventil |
JPS5720921Y2 (it) * | 1976-04-02 | 1982-05-06 | ||
CH624751A5 (en) * | 1977-03-22 | 1981-08-14 | Wandfluh Ag | Five-chamber directional control valve with damping of reversal shocks |
DE2938889A1 (de) * | 1979-09-26 | 1981-04-09 | Reinhard Ing.(grad.) 4050 Mönchengladbach Kucharzyk | Hydrodynamische regeleinrichtung zur druckmittel-stromregelung des steuerkolbens eines elktrohyraulischen servoventiles |
US4406307A (en) * | 1981-03-31 | 1983-09-27 | Double A Products Company | Directional valve with spool transfer loop |
US4456434A (en) * | 1982-03-01 | 1984-06-26 | Vickers, Incorporated | Power transmission |
GB8526442D0 (en) * | 1985-10-26 | 1985-11-27 | Vickers Systems Ltd | Pilot valves |
DE8704186U1 (de) * | 1987-03-13 | 1987-05-27 | Herion-Werke Kg, 7012 Fellbach | Wegeventil |
-
1987
- 1987-03-13 DE DE19873708248 patent/DE3708248A1/de not_active Ceased
-
1988
- 1988-03-07 US US07/164,562 patent/US4821773A/en not_active Expired - Fee Related
- 1988-03-08 IT IT1968588A patent/IT1216018B/it active
- 1988-03-08 FR FR8803152A patent/FR2612274B1/fr not_active Expired - Fee Related
- 1988-03-09 JP JP63055949A patent/JPS63235774A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4821773A (en) | 1989-04-18 |
FR2612274B1 (fr) | 1991-02-15 |
IT1216018B (it) | 1990-02-22 |
FR2612274A1 (fr) | 1988-09-16 |
DE3708248A1 (de) | 1988-09-22 |
JPS63235774A (ja) | 1988-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960328 |