CA1056694A - Valves regulatrices de debit de fluide reagissant a la demande - Google Patents

Valves regulatrices de debit de fluide reagissant a la demande

Info

Publication number: CA1056694A
Authority: CA; Canada
Prior art keywords: fluid; valve; load; chamber; supply chamber
Prior art date: 1976-07-27
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

CA283,554A

Other languages

English (en)

Inventor

Tadeusz Budzich

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.)

Individual

Original Assignee

Individual

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.)

1976-07-27

Filing date

1977-07-26

Publication date

1979-06-19

1976-07-27 Priority claimed from US05/709,202 external-priority patent/US4058139A/en

1977-07-26 Application filed by Individual filed Critical Individual

1979-06-19 Application granted granted Critical

1979-06-19 Publication of CA1056694A publication Critical patent/CA1056694A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims abstract description 104
230000007935 neutral effect Effects 0.000 claims description 11
230000000903 blocking effect Effects 0.000 claims description 4
238000011144 upstream manufacturing Methods 0.000 claims 1
238000006073 displacement reaction Methods 0.000 abstract description 24
230000001276 controlling effect Effects 0.000 description 14
230000008859 change Effects 0.000 description 4
230000036316 preload Effects 0.000 description 3
150000001768 cations Chemical class 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
230000009471 action Effects 0.000 description 1
229940084430 four-way Drugs 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000008707 rearrangement Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000012163 sequencing technique Methods 0.000 description 1

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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
- 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
- F15B2211/35—Directional control combined with flow control
- F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in 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
- F15B2211/50—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
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5156—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a return line 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
- F15B2211/60—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
- F15B2211/70—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
- F15B2211/76—Control of force or torque of the output member
- F15B2211/761—Control of a negative load, i.e. of a load generating hydraulic energy

Landscapes

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

CA283,554A 1976-07-27 1977-07-26 Valves regulatrices de debit de fluide reagissant a la demande Expired CA1056694A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/709,202 US4058139A (en)	1974-11-08	1976-07-27	Load responsive fluid control valves

Publications (1)

Publication Number	Publication Date
CA1056694A true CA1056694A (fr)	1979-06-19

Family

ID=24848880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA283,554A Expired CA1056694A (fr)	1976-07-27	1977-07-26	Valves regulatrices de debit de fluide reagissant a la demande

Country Status (6)

Country	Link
JP (1)	JPS5316173A (fr)
CA (1)	CA1056694A (fr)
DE (1)	DE2733656A1 (fr)
FR (1)	FR2360003A1 (fr)
GB (1)	GB1581921A (fr)
IT (1)	IT1114642B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5416093B2 (fr) *	1973-08-14	1979-06-20
JPS5142246A (en) *	1974-10-09	1976-04-09	Tadano Tekkosho Kk	Buumuno shinshukugososashingohatsuseisochi
CA1060309A (fr) *	1977-02-28	1979-08-14	Tadeusz Budzich	Soupape debitmetrique reagissant a la charge
JPS55166506A (en) *	1979-06-15	1980-12-25	Hitachi Constr Mach Co Ltd	Method and apparatus for controlling operation of actuator
JP2512421B2 (ja) *	1985-09-09	1996-07-03	井関農機株式会社	果実等の秤量箱詰装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3882896A (en) *	1971-09-30	1975-05-13	Tadeusz Budzich	Load responsive control valve
US3744517A (en) *	1971-09-30	1973-07-10	Budzich Tadeusz	Load responsive fluid control valves
GB1417606A (en) *	1972-02-24	1975-12-10	Daikin Ind Ltd	Fluid controlling apparatus
US3984979A (en) *	1973-07-06	1976-10-12	Tadeusz Budzich	Load responsive fluid control valves
US3838570A (en) *	1973-09-10	1974-10-01	Parker Hannifin Corp	Directional control valve
US4028889A (en) *	1975-03-19	1977-06-14	Tadeusz Budzich	Load responsive fluid control system

1977
- 1977-07-25 GB GB3114077A patent/GB1581921A/en not_active Expired
- 1977-07-26 CA CA283,554A patent/CA1056694A/fr not_active Expired
- 1977-07-26 DE DE19772733656 patent/DE2733656A1/de not_active Withdrawn
- 1977-07-26 IT IT2611777A patent/IT1114642B/it active
- 1977-07-27 FR FR7723120A patent/FR2360003A1/fr active Granted
- 1977-07-27 JP JP9020777A patent/JPS5316173A/ja active Pending

Also Published As

Publication number	Publication date
IT1114642B (it)	1986-01-27
JPS5316173A (en)	1978-02-14
FR2360003B1 (fr)	1984-05-11
DE2733656A1 (de)	1978-02-02
FR2360003A1 (fr)	1978-02-24
GB1581921A (en)	1980-12-31

Publication	Publication Date	Title
US4099379A (en)	1978-07-11	Load responsive fluid control system
US4222409A (en)	1980-09-16	Load responsive fluid control valve
US4082111A (en)	1978-04-04	Load responsive fluid control valve
US3882896A (en)	1975-05-13	Load responsive control valve
US3984979A (en)	1976-10-12	Load responsive fluid control valves
US4180098A (en)	1979-12-25	Load responsive fluid control valve
US4028889A (en)	1977-06-14	Load responsive fluid control system
US4140152A (en)	1979-02-20	Load responsive valve assemblies
US4089168A (en)	1978-05-16	Load responsive fluid control valves
US4437307A (en)	1984-03-20	Priority flow control system
US4058139A (en)	1977-11-15	Load responsive fluid control valves
EP0075577B1 (fr)	1988-05-04	Vanne de commande de fluide entierement compensee
US4089346A (en)	1978-05-16	Load responsive fluid control valves
EP0113724B1 (fr)	1986-12-03	Vanne de commande de fluide a compensation totale
US4058140A (en)	1977-11-15	Load responsive fluid control valves
US4231396A (en)	1980-11-04	Load responsive fluid control valves
US4293001A (en)	1981-10-06	Load responsive fluid control valve
US4267860A (en)	1981-05-19	Load responsive valve assemblies
CA1060309A (fr)	1979-08-14	Soupape debitmetrique reagissant a la charge
US4293000A (en)	1981-10-06	Load responsive fluid control valve
GB1581921A (en)	1980-12-31	Load-responsive direction and flow control valve
US4249569A (en)	1981-02-10	Load responsive fluid control valve
US4436020A (en)	1984-03-13	Dual input pressure compensated fluid control valve
US4165761A (en)	1979-08-28	Load responsive fluid control valves
US4174613A (en)	1979-11-20	Load responsive valve assemblies