DE3224189C2 - - Google Patents
Info
- Publication number
- DE3224189C2 DE3224189C2 DE3224189A DE3224189A DE3224189C2 DE 3224189 C2 DE3224189 C2 DE 3224189C2 DE 3224189 A DE3224189 A DE 3224189A DE 3224189 A DE3224189 A DE 3224189A DE 3224189 C2 DE3224189 C2 DE 3224189C2
- Authority
- DE
- Germany
- Prior art keywords
- line
- valve body
- chamber
- valve
- core
- 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
Links
- 238000004804 winding Methods 0.000 claims description 13
- 239000003302 ferromagnetic material Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 241001464057 Electroma Species 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
- F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/025—Electrically controlled valves
- B60T15/028—Electrically controlled valves in hydraulic systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Magnetically Actuated Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67914/81A IT1144260B (it) | 1981-07-01 | 1981-07-01 | Sistema idraulico a pilotaggio elettrico proporzionale |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3224189A1 DE3224189A1 (de) | 1983-01-20 |
DE3224189C2 true DE3224189C2 (ja) | 1988-06-16 |
Family
ID=11306327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823224189 Granted DE3224189A1 (de) | 1981-07-01 | 1982-06-29 | Hydraulisches system mit elektrischer proportionalsteuerung |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5821074A (ja) |
DE (1) | DE3224189A1 (ja) |
FR (1) | FR2509009B1 (ja) |
GB (1) | GB2103390B (ja) |
IT (1) | IT1144260B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175884A (ja) * | 1984-02-07 | 1985-09-10 | シ−ルド・パワ−・コ−ポレ−シヨン | ソレノイドバルブ |
DE3443079A1 (de) * | 1984-07-21 | 1986-01-30 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Ventileinrichtung |
DE3427033A1 (de) * | 1984-07-21 | 1986-01-23 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Ventileinrichtung |
JPS6166276U (ja) * | 1984-10-08 | 1986-05-07 | ||
DE3442750A1 (de) * | 1984-11-23 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetventil zur fluidsteuerung |
DE3714337C2 (de) * | 1987-04-29 | 1997-03-20 | Rexroth Mannesmann Gmbh | Servoventil mit Piezoansteuerung sowie piezoelektrischer Steuermotor |
JPS6457472U (ja) * | 1987-10-05 | 1989-04-10 | ||
US5018431A (en) * | 1988-12-09 | 1991-05-28 | Quadrastat Corporation | Apparatus for positioning a work implement |
US5184644A (en) * | 1991-05-30 | 1993-02-09 | Coltec Industries Inc. | Solenoid operated pressure regulating valve |
GB2274216B (en) * | 1993-01-04 | 1996-08-07 | Aro Corp | Pressure fluid device |
JP2721117B2 (ja) * | 1993-02-23 | 1998-03-04 | ステリス コーポレイション | ロックメカニズム、該ロックメカニズムを備えたシステム及び該ロックメカニズムを備えた除菌システム |
US5421545A (en) * | 1993-09-03 | 1995-06-06 | Caterpillar Inc. | Poppet valve with force feedback control |
EP1054152A3 (en) * | 1999-05-19 | 2002-08-14 | HydraForce, Inc. | Electrically controlled valve having mechanism for controlling a nonlinear force |
US6769252B2 (en) | 2001-12-10 | 2004-08-03 | Caterpillar Inc | Fluid system having variable pressure relief |
JP4898580B2 (ja) * | 2007-07-05 | 2012-03-14 | 東京戸張株式会社 | 乗越防止柵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB837899A (en) * | 1957-01-04 | 1960-06-15 | Concentric Mfg Company Ltd | Improvements in and relating to electrically controlled valves |
GB853974A (en) * | 1957-10-09 | 1960-11-16 | British Oxygen Co Ltd | Servo valve for pressure fluids |
GB992960A (en) * | 1961-08-02 | 1965-05-26 | Brakeshoe Internat S A | Improved electric and fluid pressure operated valve mechanism and control circuit therefor |
GB1072988A (en) * | 1963-10-05 | 1967-06-21 | Asea Ab | Fluid pressure regulator valve |
DE2023259A1 (de) * | 1969-05-20 | 1970-11-26 | Flight Refuelling Ltd., London | Solenoidbetätigtes Strömungsmediumventil, insbesondere für hydraulische Hochdruckkreise von Flugzeugen |
JPS4834246A (ja) * | 1971-09-06 | 1973-05-17 | ||
US3861644A (en) * | 1973-10-09 | 1975-01-21 | Gen Motors Corp | Solenoid valve |
US3983909A (en) * | 1973-12-14 | 1976-10-05 | Societe Anonyme D.B.A. | Three-way solenoid valve |
JPS551005B2 (ja) * | 1974-03-21 | 1980-01-11 | ||
DE2439271A1 (de) * | 1974-08-16 | 1976-03-11 | Herion Werke Kg | Durchgangsmagnetventil |
JPS5179024A (ja) * | 1974-12-27 | 1976-07-09 | Rexroth Gmbh G L | Jishakuchosetsushikiatsuryokuben |
-
1981
- 1981-07-01 IT IT67914/81A patent/IT1144260B/it active
-
1982
- 1982-06-23 GB GB08218210A patent/GB2103390B/en not_active Expired
- 1982-06-29 DE DE19823224189 patent/DE3224189A1/de active Granted
- 1982-06-30 FR FR8211492A patent/FR2509009B1/fr not_active Expired
- 1982-06-30 JP JP57113801A patent/JPS5821074A/ja active Pending
-
1990
- 1990-10-24 JP JP1990111563U patent/JPH0369379U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2103390A (en) | 1983-02-16 |
JPH0369379U (ja) | 1991-07-10 |
GB2103390B (en) | 1984-11-28 |
DE3224189A1 (de) | 1983-01-20 |
IT8167914A0 (it) | 1981-07-01 |
FR2509009A1 (fr) | 1983-01-07 |
FR2509009B1 (fr) | 1986-08-22 |
JPS5821074A (ja) | 1983-02-07 |
IT1144260B (it) | 1986-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |