JPS4944177A - - Google Patents
Info
- Publication number
- JPS4944177A JPS4944177A JP48076080A JP7608073A JPS4944177A JP S4944177 A JPS4944177 A JP S4944177A JP 48076080 A JP48076080 A JP 48076080A JP 7608073 A JP7608073 A JP 7608073A JP S4944177 A JPS4944177 A JP S4944177A
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41509—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a directional control valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41581—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a return line
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7052—Single-acting output members
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
- F15B2211/781—Control of multiple output members one or more output members having priority
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2232857A DE2232857C2 (de) | 1972-07-05 | 1972-07-05 | Steuereinrichtung für ein hydraulisch angetriebenes Arbeitsgerät |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4944177A true JPS4944177A (fr) | 1974-04-25 |
Family
ID=5849695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48076080A Pending JPS4944177A (fr) | 1972-07-05 | 1973-07-05 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3906838A (fr) |
| JP (1) | JPS4944177A (fr) |
| AT (1) | AT322249B (fr) |
| BE (1) | BE801922A (fr) |
| BR (1) | BR7304958D0 (fr) |
| CH (1) | CH553926A (fr) |
| DE (1) | DE2232857C2 (fr) |
| FR (1) | FR2191041B1 (fr) |
| GB (1) | GB1387367A (fr) |
| IT (1) | IT990927B (fr) |
| SE (1) | SE381921B (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433972A (en) * | 1977-08-06 | 1979-03-13 | Bosch Gmbh Robert | Control device for use in hydraulic operating machine and instrument |
| JPS54138969A (en) * | 1978-04-14 | 1979-10-27 | Bosch Gmbh Robert | Controller for working machine to be hydraulically driven |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276810A (en) * | 1972-11-08 | 1981-07-07 | Control Concepts, Inc. | Programmed valve system used for positioning control |
| US4102250A (en) * | 1976-08-16 | 1978-07-25 | Caterpillar Tractor Co. | Load check and bypass valve |
| DE2735558A1 (de) * | 1977-08-06 | 1979-02-15 | Bosch Gmbh Robert | Steuergeraet fuer hydraulische arbeitsgeraete |
| DE3016043A1 (de) * | 1977-10-14 | 1980-11-20 | Control Concepts | Mehrbereich-ventil |
| US4194532A (en) * | 1978-04-10 | 1980-03-25 | Caterpillar Tractor Co. | Control valve with bypass means |
| DE2904293A1 (de) * | 1979-02-05 | 1980-08-07 | Claas Ohg | Hydraulisches steuerventil |
| DE3011088A1 (de) * | 1979-03-26 | 1980-10-09 | Sperry Corp | Hydraulische antriebsschaltung |
| SE418523B (sv) * | 1979-07-20 | 1981-06-09 | Mecman Ab | Ventilanordning for anslutning till en tryckmediekella och kontrollerad tryckmedietillforsel till och tryckuppbyggnad i ett tryckmediesystem |
| US4345736A (en) * | 1981-01-21 | 1982-08-24 | Control Concepts, Inc. | Solenoid operated valve and dashpot assembly |
| US4494571A (en) * | 1982-11-08 | 1985-01-22 | Wabco Fahrzeugbremsen Gmbh | Electropneumatic door control valve |
| DE3922553C2 (de) * | 1989-07-08 | 2002-03-14 | Mannesmann Rexroth Ag | Vorrichtung zur Entlastung eines unter hohem Druck stehenden mit Hydraulikflüssigkeit gefüllten Arbeitsraumes |
| DE3928272A1 (de) * | 1989-08-26 | 1991-02-28 | Kloeckner Humboldt Deutz Ag | Einrichtung fuer den regelhydraulischen arbeitskreis eines krafthebers |
| DE4000801C1 (fr) * | 1990-01-12 | 1991-02-21 | Hydromatik Gmbh, 7915 Elchingen, De | |
| DE4007804A1 (de) * | 1990-03-12 | 1991-09-19 | Kloeckner Humboldt Deutz Ag | Steuergeraet fuer einen hydraulisch betaetigten kraftheber |
| CN103119307B (zh) * | 2010-08-09 | 2015-07-01 | 派克·汉尼汾制造瑞典公司 | 液压控制系统 |
| EP2909484B1 (fr) * | 2012-10-19 | 2017-12-27 | Hema Endüstri Anonim Sirketi | Système de prévention de fuite d'huile sous pression dans une ligne de cylindres dans des systèmes de soupape de commande à diviseur de flux |
| CN107131166B (zh) * | 2017-01-23 | 2019-03-05 | 江苏恒立液压科技有限公司 | 单轴式液压先导控制阀 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US822306A (en) * | 1903-01-12 | 1906-06-05 | Fred Adee Company | Flushing device. |
| DE710705C (de) * | 1937-11-19 | 1941-09-19 | Hahn & Kolb | Verfahren und Vorrichtung zum Steuern von zwei oder mehreren mit Fluessigkeitsdruck betaetigten Arbeitszylindern |
| DE1183789B (de) * | 1960-04-08 | 1964-12-17 | Webster Electric Co Inc | Fluessigkeitsteilerventil fuer Druckmittelanlagen mit mehreren Verbrauchern |
| GB1133974A (en) * | 1966-04-04 | 1968-11-20 | Hamilton Thomas William | Improvements in pneumatic control devices |
| US3465519A (en) * | 1967-08-18 | 1969-09-09 | Webster Electric Co Inc | Hydraulic flow controlling apparatus |
| GB1251474A (fr) * | 1969-05-16 | 1971-10-27 | ||
| JPS4836015B1 (fr) * | 1969-06-05 | 1973-11-01 | ||
| US3654837A (en) * | 1969-12-29 | 1972-04-11 | Abex Corp | Hydraulic control systems |
| DE2034214C3 (de) * | 1970-07-10 | 1981-11-12 | Robert Bosch Gmbh, 7000 Stuttgart | Vorgesteuertes Wegeventil für einen hydraulischen Servomotor |
| US3789739A (en) * | 1971-08-02 | 1974-02-05 | Cessna Aircraft Co | Remote hydraulic control |
-
1972
- 1972-07-05 DE DE2232857A patent/DE2232857C2/de not_active Expired
- 1972-12-27 FR FR7246455A patent/FR2191041B1/fr not_active Expired
-
1973
- 1973-06-04 US US367012A patent/US3906838A/en not_active Expired - Lifetime
- 1973-06-08 CH CH832273A patent/CH553926A/xx not_active IP Right Cessation
- 1973-06-18 GB GB2888973A patent/GB1387367A/en not_active Expired
- 1973-06-27 AT AT566373A patent/AT322249B/de not_active IP Right Cessation
- 1973-07-04 BE BE133126A patent/BE801922A/fr unknown
- 1973-07-04 SE SE7309429A patent/SE381921B/xx unknown
- 1973-07-04 BR BR4958/73A patent/BR7304958D0/pt unknown
- 1973-07-04 IT IT26183/73A patent/IT990927B/it active
- 1973-07-05 JP JP48076080A patent/JPS4944177A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433972A (en) * | 1977-08-06 | 1979-03-13 | Bosch Gmbh Robert | Control device for use in hydraulic operating machine and instrument |
| JPS54138969A (en) * | 1978-04-14 | 1979-10-27 | Bosch Gmbh Robert | Controller for working machine to be hydraulically driven |
Also Published As
| Publication number | Publication date |
|---|---|
| BE801922A (fr) | 1973-11-05 |
| FR2191041A1 (fr) | 1974-02-01 |
| SE381921B (sv) | 1975-12-22 |
| CH553926A (de) | 1974-09-13 |
| BR7304958D0 (pt) | 1974-08-15 |
| DE2232857A1 (de) | 1974-01-17 |
| FR2191041B1 (fr) | 1978-02-10 |
| AT322249B (de) | 1975-05-12 |
| US3906838A (en) | 1975-09-23 |
| GB1387367A (en) | 1975-03-19 |
| DE2232857C2 (de) | 1983-11-24 |
| IT990927B (it) | 1975-07-10 |