JPH0553962B2 - - Google Patents
Info
- Publication number
- JPH0553962B2 JPH0553962B2 JP8361484A JP8361484A JPH0553962B2 JP H0553962 B2 JPH0553962 B2 JP H0553962B2 JP 8361484 A JP8361484 A JP 8361484A JP 8361484 A JP8361484 A JP 8361484A JP H0553962 B2 JPH0553962 B2 JP H0553962B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- orifice
- fluid
- fluid pressure
- chamber
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 65
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000005355 Hall effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000015047 pilsener Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- 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
- F15B13/0438—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 of the nozzle-flapper type
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
-
- 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
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/502,699 US4538644A (en) | 1983-06-09 | 1983-06-09 | Pressure regulator |
US502699 | 1983-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS601403A JPS601403A (ja) | 1985-01-07 |
JPH0553962B2 true JPH0553962B2 (US06649357-20031118-C00005.png) | 1993-08-11 |
Family
ID=23998989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59083614A Granted JPS601403A (ja) | 1983-06-09 | 1984-04-25 | 圧力調整装置並びに方法 |
Country Status (6)
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4576200A (en) * | 1985-03-26 | 1986-03-18 | Applied Power Inc. | Hydraulic pressure reducing control valve |
JPH0647373B2 (ja) * | 1985-08-13 | 1994-06-22 | 自動車機器株式会社 | 倍力装置の圧力制御装置 |
US4779489A (en) * | 1986-06-27 | 1988-10-25 | Borg-Warner Automotive, Inc. | Control system for controlling transmission fluid pressure |
US4754690A (en) * | 1986-09-19 | 1988-07-05 | Allied-Signal Inc. | Electrically controlled hydraulically driven actuator assembly |
US4865295A (en) * | 1987-06-17 | 1989-09-12 | Holloway Lowell E | Holloway's self-deploying stabilizing jack |
US4774976A (en) * | 1987-09-23 | 1988-10-04 | Applied Power Inc. | Modulating hydraulic pressure control valve and assembly method therefor |
US4876944A (en) * | 1988-03-03 | 1989-10-31 | Duke University | Pneumatic limb control system |
CH675752A5 (US06649357-20031118-C00005.png) * | 1988-10-25 | 1990-10-31 | Sulzer Ag | |
US4883091A (en) * | 1988-12-27 | 1989-11-28 | Ross Operating Valve Company | Multi-port self-regulating proportional pressure control valve |
GB8900323D0 (en) * | 1989-01-07 | 1989-03-08 | Burmans Ltd | Control valves |
GB8914450D0 (en) * | 1989-06-23 | 1989-08-09 | British Aerospace | Actuator control system |
JPH0330678U (US06649357-20031118-C00005.png) * | 1989-08-02 | 1991-03-26 | ||
US5400816A (en) * | 1990-10-05 | 1995-03-28 | Dana Corporation | Pilot actuated override mechanism for holding valve |
US5427012A (en) * | 1994-02-25 | 1995-06-27 | Sprague Devices, Inc. | Electronically controlled fluid powered motor |
US5772900A (en) * | 1994-06-22 | 1998-06-30 | Noritake Co., Limited | Method and apparatus for reclaiming used working fluid |
JP3778634B2 (ja) | 1996-11-22 | 2006-05-24 | Smc株式会社 | パイロットチェック弁付スピードコントローラ |
US6152172A (en) * | 1999-07-28 | 2000-11-28 | Husco International, Inc. | Hall effect valve spool position sensor |
DE102008029880A1 (de) * | 2008-06-24 | 2009-12-31 | Magna Powertrain Ag & Co Kg | Verfahren und Vorrichtung zum Schmieren eines Getriebes eines Kraftfahrzeugs |
US10073071B2 (en) | 2010-06-07 | 2018-09-11 | David Deng | Heating system |
US9200802B2 (en) | 2011-04-08 | 2015-12-01 | David Deng | Dual fuel heater with selector valve |
US9739389B2 (en) | 2011-04-08 | 2017-08-22 | David Deng | Heating system |
US10222057B2 (en) | 2011-04-08 | 2019-03-05 | David Deng | Dual fuel heater with selector valve |
CN102506198B (zh) * | 2011-10-20 | 2013-05-22 | 南京普鲁卡姆电器有限公司 | 双气源燃气自适应主控阀 |
CN111133205B (zh) * | 2017-09-29 | 2022-10-04 | 沃尔沃建筑设备公司 | 流动控制阀和包括该流动控制阀的液压机械 |
EP3502487B1 (en) * | 2017-12-22 | 2021-08-25 | Hamilton Sundstrand Corporation | Servo valve |
US20200011447A1 (en) * | 2018-07-06 | 2020-01-09 | Hamilton Sundstrand Corporation | Variable dither control system for a fluid actuator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5164190A (ja) * | 1974-11-30 | 1976-06-03 | Toyoda Chuo Kenkyusho Kk | Ryutaiakuchueetanoseigyohoho oyobi sonosochi |
JPS5758523A (en) * | 1980-09-25 | 1982-04-08 | Tachikawa Spring Co Ltd | Seat height controlling apparatus for car |
JPS5758530A (en) * | 1980-09-26 | 1982-04-08 | Toyota Motor Corp | Electronic controller for car |
JPS57173604A (en) * | 1981-04-17 | 1982-10-26 | Kayaba Ind Co Ltd | Proportional control solenoid valve |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2208421A (en) * | 1937-05-22 | 1940-07-16 | Westinghouse Electric & Mfg Co | Servomotor control |
US2853976A (en) * | 1954-11-08 | 1958-09-30 | Weston Hydraulics Ltd | Four way, solenoid actuated, fluid operated valve |
GB1174768A (en) * | 1966-03-03 | 1969-12-17 | Dowty Electrics Ltd | Fluid Pressure Control Valve |
US3430536A (en) * | 1967-03-21 | 1969-03-04 | Chandler Evans Inc | Time modulated pneumatically actuated control mechanism |
US3521535A (en) * | 1967-11-07 | 1970-07-21 | Chandler Evans Inc | Time modulated pneumatically actuated position control mechanism |
US4069744A (en) * | 1975-01-30 | 1978-01-24 | Texas Instruments Incorporated | Gas metering orifice for decreasing gas consumption of pneumatic actuator |
GB1476173A (en) * | 1975-08-08 | 1977-06-10 | Laser Eng Ltd | Fluid servo valves |
US4126293A (en) * | 1976-07-16 | 1978-11-21 | Control Concepts, Inc. | Feathering valve assembly |
JPS53121163A (en) * | 1977-03-31 | 1978-10-23 | Hitachi Ltd | Electromechanical converter |
US4212323A (en) * | 1977-08-18 | 1980-07-15 | Tomco, Inc. | Power assist proportional remote controller |
FI59653C (fi) * | 1979-12-21 | 1981-09-10 | Installation Pirkko Liisa Sepp | Elpneumatisk eller -hydraulisk omvandlare eller laegedon |
FR2485650A1 (fr) * | 1980-06-25 | 1981-12-31 | Renault | Dispositif electro-hydraulique de modulation de montee en pression serie lors de l'alimentation d'un recepteur |
EP0055518B1 (en) * | 1980-12-26 | 1986-02-19 | Hitachi, Ltd. | Solenoid valve |
-
1983
- 1983-06-09 US US06/502,699 patent/US4538644A/en not_active Expired - Lifetime
-
1984
- 1984-02-29 CA CA000448555A patent/CA1229541A/en not_active Expired
- 1984-03-08 AU AU25404/84A patent/AU558102B2/en not_active Expired
- 1984-04-25 JP JP59083614A patent/JPS601403A/ja active Granted
- 1984-06-06 EP EP19840303817 patent/EP0128740B1/en not_active Expired
- 1984-06-06 DE DE8484303817T patent/DE3474194D1/de not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5164190A (ja) * | 1974-11-30 | 1976-06-03 | Toyoda Chuo Kenkyusho Kk | Ryutaiakuchueetanoseigyohoho oyobi sonosochi |
JPS5758523A (en) * | 1980-09-25 | 1982-04-08 | Tachikawa Spring Co Ltd | Seat height controlling apparatus for car |
JPS5758530A (en) * | 1980-09-26 | 1982-04-08 | Toyota Motor Corp | Electronic controller for car |
JPS57173604A (en) * | 1981-04-17 | 1982-10-26 | Kayaba Ind Co Ltd | Proportional control solenoid valve |
Also Published As
Publication number | Publication date |
---|---|
EP0128740A1 (en) | 1984-12-19 |
JPS601403A (ja) | 1985-01-07 |
DE3474194D1 (en) | 1988-10-27 |
EP0128740B1 (en) | 1988-09-21 |
CA1229541A (en) | 1987-11-24 |
AU2540484A (en) | 1984-12-13 |
US4538644A (en) | 1985-09-03 |
AU558102B2 (en) | 1987-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0553962B2 (US06649357-20031118-C00005.png) | ||
US4572234A (en) | Hydraulic flow control valve | |
JP3710836B2 (ja) | フィードバックポッペト弁 | |
US4799645A (en) | Pilot operated hydraulic control valve | |
US4478245A (en) | Electrically controllable valve assembly | |
US4066006A (en) | Flow regulating system | |
JPS5817906B2 (ja) | ホウコウセイギヨベン | |
JPS61248113A (ja) | 減圧用液圧調節弁 | |
US4462566A (en) | Pressure compensated flow control system | |
US3698437A (en) | Control valve assembly with mechanical feedback | |
US3937242A (en) | Pressure control device for controlling the flow of a fluid medium | |
US6237617B1 (en) | Isolated proportional valve | |
US5056561A (en) | Remote controlled, individually pressure compensated valve | |
US3596677A (en) | Remotely operable pressure compensated flow control valve | |
JPH0152763B2 (US06649357-20031118-C00005.png) | ||
US3374803A (en) | Volume and flow control device | |
JPS5911041B2 (ja) | 電気−水圧駆動装置 | |
US4753263A (en) | Electrohydraulic regulating valves | |
US3430656A (en) | Positive centering servovalve having movable nozzle block | |
US3433266A (en) | Positive centering servovalve having movable spring backup | |
US4085920A (en) | Pilot control valve with servo means | |
US3217731A (en) | Hydraulic flow control valve unit | |
US4682629A (en) | Electromagnetic proportional valves | |
US4721027A (en) | Double acting linear actuator | |
US4236690A (en) | Electrohydraulic flow control apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |