BE744889A - Valve de distribution à débit variable et à action progressive. - Google Patents
Valve de distribution à débit variable et à action progressive.Info
- Publication number
- BE744889A BE744889A BE744889DA BE744889A BE 744889 A BE744889 A BE 744889A BE 744889D A BE744889D A BE 744889DA BE 744889 A BE744889 A BE 744889A
- Authority
- BE
- Belgium
- Prior art keywords
- variable flow
- distribution valve
- progressive action
- action distribution
- progressive
- Prior art date
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
- B62D5/087—Sliding spool valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
-
- 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
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
-
- 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
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86734—With metering feature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Sliding Valves (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Servomotors (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79368369A | 1969-01-24 | 1969-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE744889A true BE744889A (fr) | 1970-07-23 |
Family
ID=25160539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE744889D BE744889A (fr) | 1969-01-24 | 1970-01-23 | Valve de distribution à débit variable et à action progressive. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3556155A (fr) |
JP (1) | JPS5145808B1 (fr) |
BE (1) | BE744889A (fr) |
BR (1) | BR7016221D0 (fr) |
DE (1) | DE2003115A1 (fr) |
FR (1) | FR2029044A1 (fr) |
GB (1) | GB1255567A (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3762442A (en) * | 1972-01-14 | 1973-10-02 | Parker Hannifin Corp | Directional control valve with portative electromagnetic latch mechanism |
US3862645A (en) * | 1972-03-23 | 1975-01-28 | Caterpillar Tractor Co | Pilot control valve |
US3765454A (en) * | 1973-02-01 | 1973-10-16 | Allis Chalmers | Pressure graduated control valve |
JPS5314418Y2 (fr) * | 1974-02-20 | 1978-04-17 | ||
JPS6030586B2 (ja) * | 1974-08-13 | 1985-07-17 | ツアーンラートフアブリーク,フリードリツヒスハーフエン,アクチエンゲゼルシヤフト | 制御弁 |
US4020748A (en) * | 1974-09-03 | 1977-05-03 | Zahnradfabrik Friedrichshafen Ag | Valve structure for hydraulic control system |
US4122868A (en) * | 1975-01-24 | 1978-10-31 | International Harvester Company | Hydraulic valve assembly having an axial flow force balanced spool |
DE2604108A1 (de) * | 1975-02-04 | 1976-08-05 | Caterpillar Tractor Co | Drosselschlitz fuer einen ventilkolben |
US4009864A (en) * | 1975-02-04 | 1977-03-01 | Caterpillar Tractor Co. | Throttling slot configuration for a valve spool |
JPS5213083A (en) * | 1975-07-21 | 1977-02-01 | Teijin Seiki Co Ltd | Fuel safe-servo control valve |
GB1510418A (en) * | 1976-03-08 | 1978-05-10 | Caterpillar Tractor Co | Fluid control valve |
US4050247A (en) * | 1976-10-07 | 1977-09-27 | Eaton Corporation | Control valve for variable displacement pump or motor |
NO151381C (no) * | 1977-06-21 | 1985-03-27 | Atlas Copco Ab | Anordning for parallellfoering av maskinenheter. |
DE2745987C2 (de) * | 1977-10-13 | 1982-10-21 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische Hilfskraftlenkung, insbesondere für Kraftfahrzeuge |
US4245816A (en) * | 1978-04-19 | 1981-01-20 | Caterpillar Tractor Co. | Flow force balanced spool valve |
WO1980000870A1 (fr) * | 1978-10-23 | 1980-05-01 | L Hall | Tiroir de vanne a faible reaction a rainures de fuites et procede de fabrication |
US4513654A (en) * | 1978-12-29 | 1985-04-30 | Sheppard Peter H | Power steering gear with balanced valve |
JPS57949A (en) * | 1980-05-30 | 1982-01-06 | Toyoda Mach Works Ltd | Servo-valve |
US4460016A (en) * | 1980-05-30 | 1984-07-17 | Toyoda Koki Kabushiki Kaisha | Rotary servovalve |
HU180152B (en) * | 1980-07-03 | 1983-02-28 | Danuvia Koezponti Szeszam Es K | Hidraulic apparatus for controlling energy flow |
DE3109116A1 (de) * | 1981-03-11 | 1982-11-04 | Elektro-Mechanik Gmbh, 5963 Wenden | Stetigventil mit drehschieber oder laengsschieber |
DE3110907A1 (de) * | 1981-03-20 | 1982-09-30 | Fa. Johann Weiss, 7799 Illmensee | Ventil od. dgl. organ fuer hydraulische systeme |
SE449911B (sv) * | 1982-04-23 | 1987-05-25 | Hep Products Ab | Styrbar slidventil |
DE3379911D1 (en) * | 1983-02-25 | 1989-06-29 | Caterpillar Inc | Metering slot configuration for hyraulic control valves |
US4889153A (en) * | 1987-02-24 | 1989-12-26 | Hunt Valve Company | Combo fluid valve |
JPS6449526U (fr) * | 1987-09-19 | 1989-03-28 | ||
JPH0724711Y2 (ja) * | 1988-12-27 | 1995-06-05 | 株式会社小松製作所 | 電気式油圧比例制御弁 |
US5031663A (en) * | 1989-04-04 | 1991-07-16 | Aisin Seiki Kabushiki Kaisha | Pressure control valve device |
JPH03218772A (ja) * | 1989-11-14 | 1991-09-26 | Chisso Corp | 液体流出量制御部材及びその製造方法 |
JPH0710650U (ja) * | 1993-07-26 | 1995-02-14 | 株式会社小松製作所 | 全油圧式ステアリングシステムの方向制御弁 |
US6397890B1 (en) * | 1999-02-15 | 2002-06-04 | Case Corp. | Variable metering fluid control valve |
JP4414077B2 (ja) * | 2000-09-08 | 2010-02-10 | 本田技研工業株式会社 | オートマチックトランスミッション用チョークバルブ |
US6450194B1 (en) * | 2000-09-26 | 2002-09-17 | Case Corporation | Spool notch geometry for hydraulic spool valve |
JP2004301190A (ja) * | 2003-03-28 | 2004-10-28 | Aisin Seiki Co Ltd | 油圧制御装置 |
JP6096002B2 (ja) * | 2013-02-21 | 2017-03-15 | ナブテスコ株式会社 | 油圧制御装置とその油圧制御装置を搭載した建設機械 |
JP5635707B1 (ja) * | 2013-07-05 | 2014-12-03 | 株式会社小松製作所 | バルブ装置 |
FR3050509B1 (fr) * | 2016-04-21 | 2018-04-06 | Safran Aircraft Engines | Tiroir pour vanne de circuit de carburant d'un moteur d'aeronef |
FR3050508B1 (fr) * | 2016-04-21 | 2018-10-05 | Safran Aircraft Engines | Tiroir pour vanne de circuit de carburant d'un moteur d'aeronef |
JP6462633B2 (ja) * | 2016-06-06 | 2019-01-30 | アイシン精機株式会社 | 電磁弁およびオイルポンプ |
US10767771B2 (en) * | 2017-07-24 | 2020-09-08 | The Boeing Company | Slide sleeve valve having integral leak prevention |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2922440A (en) * | 1954-06-08 | 1960-01-26 | Klute | |
GB855541A (en) * | 1956-01-26 | 1960-12-07 | United Hydraulics Inc | Fluid flow regulating valve |
US2958340A (en) * | 1956-12-17 | 1960-11-01 | Banstrom Ind Inc | Spool valve |
US2971536A (en) * | 1958-06-26 | 1961-02-14 | Caterpillar Tractor Co | Hydraulic control valve throttling mechanism |
GB956312A (en) * | 1961-03-03 | 1964-04-22 | Applic Mach Motrices | Improvements in hydraulic circuits and control valves |
US3384338A (en) * | 1965-04-06 | 1968-05-21 | North American Rockwell | Variable orifice device |
US3460577A (en) * | 1966-06-24 | 1969-08-12 | Sperry Rand Corp | Spool type valve |
US3410306A (en) * | 1966-10-27 | 1968-11-12 | Gen Signal Corp | Control valve with lockout element |
US3423136A (en) * | 1967-05-23 | 1969-01-21 | Caterpillar Tractor Co | Pressure modulated brake valve |
-
1969
- 1969-01-24 US US3556155D patent/US3556155A/en not_active Expired - Lifetime
- 1969-12-22 GB GB6236869A patent/GB1255567A/en not_active Expired
-
1970
- 1970-01-13 JP JP346570A patent/JPS5145808B1/ja active Pending
- 1970-01-22 FR FR7002333A patent/FR2029044A1/fr not_active Withdrawn
- 1970-01-23 DE DE19702003115 patent/DE2003115A1/de active Pending
- 1970-01-23 BR BR21622170A patent/BR7016221D0/pt unknown
- 1970-01-23 BE BE744889D patent/BE744889A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5145808B1 (fr) | 1976-12-06 |
GB1255567A (en) | 1971-12-01 |
BR7016221D0 (pt) | 1973-03-29 |
US3556155A (en) | 1971-01-19 |
DE2003115A1 (de) | 1970-07-30 |
FR2029044A1 (fr) | 1970-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CATERPILLAR INC. Effective date: 19890131 |