FR75067E - Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique - Google Patents

Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique

Info

Publication number
FR75067E
FR75067E FR785116A FR785116A FR75067E FR 75067 E FR75067 E FR 75067E FR 785116 A FR785116 A FR 785116A FR 785116 A FR785116 A FR 785116A FR 75067 E FR75067 E FR 75067E
Authority
FR
France
Prior art keywords
valves
adjusting
devices
pressure
those
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
Application number
FR785116A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RECH S TECH SOC ET
Original Assignee
RECH S TECH SOC ET
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to IT649884D priority Critical patent/IT649884A/it
Priority to FR1159231D priority patent/FR1159231A/fr
Application filed by RECH S TECH SOC ET filed Critical RECH S TECH SOC ET
Priority to FR785116A priority patent/FR75067E/fr
Priority to US4576A priority patent/US3045697A/en
Priority to DES66789A priority patent/DE1149215B/de
Priority to GB3002/60A priority patent/GB919638A/en
Application granted granted Critical
Publication of FR75067E publication Critical patent/FR75067E/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
    • 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
    • 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
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • 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
    • 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
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/31505—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source 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
    • F15B2211/30—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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant 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
    • F15B2211/405—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
    • F15B2211/41—Flow control characterised by the positions of the valve element
    • F15B2211/411—Flow control characterised by the positions of the valve element the positions being discrete
    • 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
    • F15B2211/41572—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and an 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
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid 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
    • F15B2211/70—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
    • F15B2211/76—Control of force or torque of the output member
    • 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
    • Y10T137/86863—Rotary valve unit
    • Y10T137/86871—Plug
    • 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
    • Y10T137/87177—With bypass
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/8741—With common operator
    • Y10T137/87442—Rotary valve
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87724—For valve having a ball head
FR785116A 1959-01-27 1959-01-27 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique Expired FR75067E (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT649884D IT649884A (fr) 1959-01-27
FR1159231D FR1159231A (fr) 1959-01-27 1956-08-29 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique
FR785116A FR75067E (fr) 1959-01-27 1959-01-27 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique
US4576A US3045697A (en) 1959-01-27 1960-01-25 Valve devices in particular for controlling the pressure of a hydraulic circuit
DES66789A DE1149215B (de) 1959-01-27 1960-01-26 Steuer- und Regeleinrichtung, insbesondere mit Druckregelung in einem hydraulischen oder pneumatischen Kreislauf
GB3002/60A GB919638A (en) 1959-01-27 1960-01-27 Improvements in and relating to apparatus for controlling the pressure of a fluid system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR785116A FR75067E (fr) 1959-01-27 1959-01-27 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique

Publications (1)

Publication Number Publication Date
FR75067E true FR75067E (fr) 1961-03-24

Family

ID=8710560

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1159231D Expired FR1159231A (fr) 1959-01-27 1956-08-29 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique
FR785116A Expired FR75067E (fr) 1959-01-27 1959-01-27 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1159231D Expired FR1159231A (fr) 1959-01-27 1956-08-29 Perfectionnements apportés aux dispositifs du genre des valves, notamment à ceux pour régler la pression d'un circuit hydraulique

Country Status (5)

Country Link
US (1) US3045697A (fr)
DE (1) DE1149215B (fr)
FR (2) FR1159231A (fr)
GB (1) GB919638A (fr)
IT (1) IT649884A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148433B (de) * 1958-04-12 1963-05-09 Kenneth Gauldie UEberdruckventil fuer den hydraulischen Antrieb von Backenbrechern
IT649884A (fr) * 1959-01-27 1900-01-01
DE1108996B (de) * 1959-03-03 1961-06-15 Teves Kg Alfred Steuerung fuer Druckmittelverbraucher
US3113580A (en) * 1959-05-19 1963-12-10 Faure Daniel Hydraulic control device for tractors and the like
DE1142088B (de) * 1959-11-24 1963-01-03 Sulzer Ag Druckmittelbetaetigter Steuerschieber
US3023584A (en) * 1960-05-16 1962-03-06 Parker Hannifin Corp Fluid system and relief valve assembly therefor
DE1227745B (de) * 1960-06-27 1966-10-27 Sperry Rand Corp Steuereinrichtung mit mindestens einem Steuerschieber oder -ventil
DE1230637B (de) * 1961-12-08 1966-12-15 Teves Kg Alfred Hilfsgesteuertes UEberdruckventil
US3231234A (en) * 1963-02-11 1966-01-25 Dro Engineering Company Di Metering valve
DE1268464B (de) * 1963-06-28 1968-05-16 Internat Harvester Company M B Hilfsgesteuertes Sicherheitsventil
US3643698A (en) * 1968-12-05 1972-02-22 Olin Corp Valve
US3753448A (en) * 1969-11-12 1973-08-21 Haws Drinking Faucet Co Valve assembly for water fountains and the like
US4276810A (en) * 1972-11-08 1981-07-07 Control Concepts, Inc. Programmed valve system used for positioning control
DE2645448C2 (de) * 1976-10-08 1979-07-19 Wabco Westinghouse Gmbh, 3000 Hannover Drossel für die gedrosselte Entlüftung in Wegeventilen
US4197785A (en) * 1977-06-16 1980-04-15 Weber William R Hydraulic actuator cushioning device
FR2437548A1 (fr) * 1978-09-29 1980-04-25 Renault Vanne de regulation de pression a 3 ou 4 niveaux
DE3427422A1 (de) * 1983-07-26 1985-02-07 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer einen antrieb
FR2570520B1 (fr) * 1984-09-18 1986-12-26 Renault Dispositif de regulation de pression a deux niveaux
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device
GB2320731B (en) * 1996-04-01 2000-10-25 Baker Hughes Inc Downhole flow control devices
US6779560B1 (en) * 2002-10-24 2004-08-24 Vitrom Manufacturing Consultants Multiport valve
US6983764B2 (en) * 2003-04-03 2006-01-10 Hays Fluid Controls, A Division Of Romac Industries, Inc. Sequencing valve and hydronic system
US7610931B2 (en) * 2006-02-08 2009-11-03 Mark Wittig Bypass valve with an integral flow sensor for a water treatment system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366693A (en) * 1942-08-26 1945-01-09 Aircraft Accessories Corp Selector valve
US2544972A (en) * 1944-08-04 1951-03-13 Deere Mfg Co Valve mechanism for hydraulic units
US2610022A (en) * 1947-08-26 1952-09-09 Bendix Aviat Corp Control valve with free position
US2679263A (en) * 1950-02-28 1954-05-25 Case Co J I Hydraulic control valve
IT649884A (fr) * 1959-01-27 1900-01-01

Also Published As

Publication number Publication date
DE1149215B (de) 1963-05-22
US3045697A (en) 1962-07-24
GB919638A (en) 1963-02-27
FR1159231A (fr) 1958-06-25
IT649884A (fr) 1900-01-01

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