AR204384A1 - - Google Patents

Info

Publication number: AR204384A1
Authority: AR; Argentina

Application number

AR23487571A

Other languages

Original Assignee

Borg Warner

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.)

1970-04-06

Filing date

1971-01-01

Publication date

1976-02-06

1971-01-01 Application filed by Borg Warner filed Critical Borg Warner

1976-02-06 Application granted granted Critical

1976-02-06 Publication of AR204384A1 publication Critical patent/AR204384A1/es

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
- 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
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
- 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
- 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
- F15B2211/20538—Type of pump constant capacity
- 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
- F15B2211/25—Pressure control functions
- F15B2211/253—Pressure margin control, e.g. pump pressure in relation to load 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
- F15B2211/30—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
- F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
- F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single 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
- F15B2211/30—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
- F15B2211/50—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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5151—Pressure control characterised by the connections of the pressure 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
- F15B2211/50—Pressure control
- F15B2211/57—Control of a differential 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- 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
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/615—Filtering 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
- F15B2211/7053—Double-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
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S137/00—Fluid handling
- Y10S137/906—Valves biased by fluid "springs"
- 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
- Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Servomotors (AREA)
Multiple-Way Valves (AREA)

AR23487571A 1970-04-06 1971-01-01 AR204384A1 (he)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US2577970A	1970-04-06	1970-04-06

Publications (1)

Publication Number	Publication Date
AR204384A1 true AR204384A1 (he)	1976-02-06

Family

ID=21828014

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR23487571A AR204384A1 (he)	1970-04-06	1971-01-01

Country Status (11)

Country	Link
US (1)	US3631890A (he)
JP (1)	JPS5545762B1 (he)
AR (1)	AR204384A1 (he)
BE (1)	BE765306A (he)
CA (1)	CA919055A (he)
DE (1)	DE2116395C3 (he)
FR (1)	FR2085875B1 (he)
GB (1)	GB1306886A (he)
NL (1)	NL168305C (he)
SE (1)	SE370767B (he)
ZA (1)	ZA712206B (he)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3742982A (en) *	1971-07-26	1973-07-03	Borg Warner	Control valve
US3777773A (en) *	1972-02-22	1973-12-11	Koehring Co	Pressure compensating valve mechanism
US3827453A (en) *	1972-05-05	1974-08-06	Parker Hannifin Corp	Directional control valve
US3768372A (en) *	1972-07-13	1973-10-30	Borg Warner	Control arrangement for hydraulic systems
DE2260457C2 (de) *	1972-12-11	1982-08-26	Wabco Fahrzeugbremsen Gmbh, 3000 Hannover	Stromteilereinrichtung für ein Hydrauliksystem mit mehreren unterschiedlich belastbaren Verbrauchern
US3878864A (en) *	1973-12-07	1975-04-22	Borg Warner	Bypass valve
DE2420242C2 (de) *	1974-04-26	1982-12-23	Robert Bosch Gmbh, 7000 Stuttgart	Hydraulische Steuerschiebervorrichtung
US3971216A (en) *	1974-06-19	1976-07-27	The Scott & Fetzer Company	Load responsive system with synthetic signal
US3942413A (en) *	1974-08-01	1976-03-09	Borg-Warner Corporation	Load limiting system
DE2611216C2 (de) *	1976-03-17	1981-12-03	G.L. Rexroth Gmbh, 8770 Lohr	Vorrichtung zur kavitationsfreien Druckbegrenzung von Arbeitsflüssigkeit
US4111198A (en) *	1977-06-02	1978-09-05	Alvin J. Marx	Automated intravenous fluid regulating and administering apparatus
US4145958A (en) *	1977-12-02	1979-03-27	Borg-Warner Corporation	Fluid control system with automatically actuated motor port lock-out valves
US4209039A (en) *	1978-04-10	1980-06-24	Tadeusz Budzich	Load responsive control valve
US4216797A (en) *	1978-04-10	1980-08-12	Tadeusz Budzich	Load responsive control valve
US4193263A (en) *	1978-07-27	1980-03-18	Borg-Warner Corporation	Fluid control system with individually variable flow control mechanism for each control section
DE2908018A1 (de) *	1979-03-01	1980-09-11	Barmag Barmer Maschf	Hydraulische steuervorrichtung fuer lastunabhaengige durchflussregelung
JPS57146827U (he) *	1981-03-12	1982-09-14
JPS5859430U (ja) *	1981-10-19	1983-04-21	ヤンマー農機株式会社	コンバインニオケル刈取部の連結構造
FR2567233B1 (fr) *	1984-07-03	1986-12-12	Bennes Marrel	Tiroir assiste pour la compensation de pression dans un distributeur hydraulique
DE3611973C2 (de) *	1986-04-09	1994-04-14	Rexroth Mannesmann Gmbh	Nebenschlußventil
US4798126A (en) *	1987-03-23	1989-01-17	Caterpillar Inc.	Load responsive system using load responsive pump control of a bypass type
SE534002C2 (sv) *	2009-06-24	2011-03-29	Nordhydraulic Ab	Förfarande och anordning för styrning av ett hydraliskt system
US8627728B2 (en)	2012-01-31	2014-01-14	Hammonds Technical Services, Inc.	System for determining the flow rate in a fluid with liquid additives using reciprocating positive-displacement flow meter
EP4279750A1 (en)	2021-10-21	2023-11-22	Bucher Hydraulics S.p.A.	Inlet section for use in a hydraulic distributor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2503870A (en) *	1946-05-03	1950-04-11	Vickers Inc	Flow regulating device
US3145627A (en) *	1960-10-26	1964-08-25	Schlatter Ag	Control apparatus for welding machines and the like
US3145734A (en) *	1961-10-06	1964-08-25	Borg Warner	Pressure compensated flow control valve
US3160167A (en) *	1962-02-16	1964-12-08	Parker Hannifin Corp	Valve assembly
US3212523A (en) *	1963-09-27	1965-10-19	Parker Hannifin Corp	Fluid system and relief valve assembly therefor
US3304633A (en) *	1964-05-08	1967-02-21	Caterpillar Tractor Co	Hydraulic circuit
US3467126A (en) *	1966-03-21	1969-09-16	Hydranamic Systems Corp	Hydraulic load compensating directional control valve

1970
- 1970-04-06 US US3631890D patent/US3631890A/en not_active Expired - Lifetime
1971
- 1971-01-01 AR AR23487571A patent/AR204384A1/es active
- 1971-03-29 SE SE406771A patent/SE370767B/xx unknown
- 1971-03-30 CA CA109105A patent/CA919055A/en not_active Expired
- 1971-04-03 DE DE2116395A patent/DE2116395C3/de not_active Expired
- 1971-04-05 BE BE765306A patent/BE765306A/xx not_active IP Right Cessation
- 1971-04-06 NL NL7104578A patent/NL168305C/xx not_active IP Right Cessation
- 1971-04-06 FR FR7112082A patent/FR2085875B1/fr not_active Expired
- 1971-04-06 JP JP2078071A patent/JPS5545762B1/ja active Pending
- 1971-04-07 ZA ZA712206A patent/ZA712206B/xx unknown
- 1971-04-19 GB GB2576171A patent/GB1306886A/en not_active Expired

Also Published As

Publication number	Publication date
DE2116395B2 (de)	1978-04-27
GB1306886A (en)	1973-02-14
DE2116395C3 (de)	1978-12-21
BE765306A (fr)	1971-10-05
US3631890A (en)	1972-01-04
DE2116395A1 (de)	1971-11-04
NL7104578A (he)	1971-10-08
ZA712206B (en)	1971-12-29
JPS5545762B1 (he)	1980-11-19
NL168305C (nl)	1982-03-16
CA919055A (en)	1973-01-16
FR2085875B1 (he)	1976-02-06
FR2085875A1 (he)	1971-12-31
NL168305B (nl)	1981-10-16
SE370767B (he)	1974-10-28

Publication	Publication Date	Title
FR2085875B1 (he)	1976-02-06
ATA96471A (he)	1973-02-15
AU2044470A (he)	1972-03-30
AU1146470A (he)	1971-08-19
AU2017870A (he)	1972-03-23
AU2130570A (he)	1972-04-27
AU1326870A (he)	1971-10-28
AU2085370A (he)	1972-04-13
AU1336970A (he)	1971-10-07
AR195465A1 (he)	1973-10-15
AU2112570A (he)	1972-04-20
AU1235770A (he)	1971-09-16
AU1086670A (he)	1971-08-05
AU1918570A (he)	1972-03-02
AU1943370A (he)	1972-03-09
AU1969370A (he)	1972-03-16
AU1328670A (he)	1971-10-07
ATA672271A (he)	1973-12-15
AU1974970A (he)	1972-03-16
AU2061170A (he)	1972-04-13
AU2144270A (he)	1972-04-27
AU2131570A (he)	1972-04-27
AU2130770A (he)	1972-04-27
AU1064870A (he)	1971-07-29
AU2119370A (he)	1972-04-20