FR2300278A1 - Distributeur a regulateur de pression - Google Patents
Distributeur a regulateur de pressionInfo
- Publication number
- FR2300278A1 FR2300278A1 FR7603224A FR7603224A FR2300278A1 FR 2300278 A1 FR2300278 A1 FR 2300278A1 FR 7603224 A FR7603224 A FR 7603224A FR 7603224 A FR7603224 A FR 7603224A FR 2300278 A1 FR2300278 A1 FR 2300278A1
- Authority
- FR
- France
- Prior art keywords
- pressure regulator
- distributor
- regulator distributor
- pressure
- regulator
- 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.)
- Granted
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
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
-
- 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
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
- F15B2211/3053—In combination with a pressure compensating valve
- F15B2211/3054—In combination with a pressure compensating valve the pressure compensating valve is arranged between directional control valve and output member
-
- 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief 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
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8609—Control during or prevention of abnormal conditions the abnormal condition being cavitation
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
- Y10T137/2554—Reversing or 4-way valve systems
-
- 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
- Y10T137/87169—Supply and exhaust
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54741075A | 1975-02-06 | 1975-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2300278A1 true FR2300278A1 (fr) | 1976-09-03 |
FR2300278B1 FR2300278B1 (fr) | 1980-04-30 |
Family
ID=24184549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7603224A Granted FR2300278A1 (fr) | 1975-02-06 | 1976-02-05 | Distributeur a regulateur de pression |
Country Status (9)
Country | Link |
---|---|
US (1) | US4058135A (fr) |
JP (1) | JPS6059441B2 (fr) |
BR (1) | BR7600737A (fr) |
CA (1) | CA1022428A (fr) |
DE (1) | DE2604181A1 (fr) |
FR (1) | FR2300278A1 (fr) |
GB (1) | GB1516224A (fr) |
IT (1) | IT1053931B (fr) |
ZA (1) | ZA7696B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559595A1 (fr) * | 1984-02-13 | 1985-08-16 | Koehring Co | Distributeur hydraulique a compensation de pression |
US5067389A (en) * | 1990-08-30 | 1991-11-26 | Caterpillar Inc. | Load check and pressure compensating valve |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411189A (en) * | 1977-07-18 | 1983-10-25 | The Scott And Fetzer Company | Fluid flow controlling device |
US4693272A (en) * | 1984-02-13 | 1987-09-15 | Husco International, Inc. | Post pressure compensated unitary hydraulic valve |
US5146747A (en) * | 1989-08-16 | 1992-09-15 | Hitachi Construction Machinery Co., Ltd. | Valve apparatus and hydraulic circuit system |
FR2689575B1 (fr) * | 1992-04-06 | 1994-07-08 | Rexroth Sigma | Distributeur hydraulique a compensation de pression et une selection de pression maximale pour piloter une pompe et commande hydraulique multiple incluant de tels distributeurs. |
GB2271625B (en) * | 1992-10-19 | 1996-07-03 | Dana Corp | A fluid control valve having a pressure compensator assembly |
US5309936A (en) * | 1993-04-30 | 1994-05-10 | Dana Corporation | Poppet configuration for counterbalance valve |
JPH11201107A (ja) * | 1998-01-12 | 1999-07-27 | Hitachi Constr Mach Co Ltd | 圧力補償弁 |
FR2857704B1 (fr) * | 2003-07-16 | 2007-12-28 | Bosch Rexroth Dsi Sas | Distributeur hydraulique a fentes de couple |
CN103807244B (zh) * | 2014-01-22 | 2015-10-28 | 马鞍山市裕华机械制造有限公司 | 顶杆控制插装式补油阀 |
US9790101B2 (en) | 2014-03-13 | 2017-10-17 | Hydronovation, Inc. | Multi-port flow switching valve |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988106A (en) * | 1960-05-09 | 1961-06-13 | New York Air Brake Co | Control valve |
US3136328A (en) * | 1961-11-17 | 1964-06-09 | Webster Electric Co Inc | Spool type control valve with constant flow valve in spool |
US3532119A (en) * | 1968-04-01 | 1970-10-06 | Kershaw Mfg Co Inc | Pressure compensated control valve |
US3602243A (en) * | 1969-07-07 | 1971-08-31 | Eaton Yale & Towne | Pressure compensated multifunction control valve |
US3565110A (en) * | 1969-08-04 | 1971-02-23 | Commercial Shearing | Control valves |
US3730219A (en) * | 1971-05-20 | 1973-05-01 | Hydraulic Industries | Control valve means for fluid motors |
US3951162A (en) * | 1971-11-03 | 1976-04-20 | Koehring Company | Control valve with flow control means |
US3771558A (en) * | 1972-07-20 | 1973-11-13 | Cross Manuf Inc | Combined open-center pressure control and regeneration valve |
JPS4964927A (fr) * | 1972-10-26 | 1974-06-24 | ||
GB1452609A (en) * | 1973-05-15 | 1976-10-13 | Sperry Rand Ltd | Hydraulic systems |
CA1030040A (fr) * | 1975-01-13 | 1978-04-25 | Commercial Shearing | Robinets de fluides a opercule compense |
-
1976
- 1976-01-07 ZA ZA00760096A patent/ZA7696B/xx unknown
- 1976-01-13 CA CA243,435A patent/CA1022428A/fr not_active Expired
- 1976-01-26 JP JP51006734A patent/JPS6059441B2/ja not_active Expired
- 1976-02-03 GB GB4219/76A patent/GB1516224A/en not_active Expired
- 1976-02-04 DE DE2604181A patent/DE2604181A1/de active Granted
- 1976-02-05 BR BR7600737A patent/BR7600737A/pt unknown
- 1976-02-05 IT IT47967/76A patent/IT1053931B/it active
- 1976-02-05 FR FR7603224A patent/FR2300278A1/fr active Granted
- 1976-12-16 US US05/751,203 patent/US4058135A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559595A1 (fr) * | 1984-02-13 | 1985-08-16 | Koehring Co | Distributeur hydraulique a compensation de pression |
US5067389A (en) * | 1990-08-30 | 1991-11-26 | Caterpillar Inc. | Load check and pressure compensating valve |
WO1992004544A1 (fr) * | 1990-08-30 | 1992-03-19 | Caterpillar Inc. | Soupape de compensation de pression et de controle de charge |
AU646429B2 (en) * | 1990-08-30 | 1994-02-24 | Caterpillar Inc. | Load check and pressure compensating valve |
Also Published As
Publication number | Publication date |
---|---|
JPS6059441B2 (ja) | 1985-12-25 |
FR2300278B1 (fr) | 1980-04-30 |
GB1516224A (en) | 1978-06-28 |
IT1053931B (it) | 1981-10-10 |
JPS5256285A (en) | 1977-05-09 |
AU1077176A (en) | 1977-08-11 |
DE2604181A1 (de) | 1976-08-19 |
ZA7696B (en) | 1976-12-29 |
CA1022428A (fr) | 1977-12-13 |
BR7600737A (pt) | 1976-08-31 |
DE2604181C2 (fr) | 1989-03-16 |
US4058135A (en) | 1977-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |