BR7304958D0 - CONTROL DEVICE FOR HYDRAULIC WORK AGGREGATES - Google Patents

CONTROL DEVICE FOR HYDRAULIC WORK AGGREGATES

Info

Publication number: BR7304958D0
Authority: BR; Brazil
Prior art keywords: control device; hydraulic work; work aggregates; aggregates; hydraulic
Prior art date: 1972-07-05

Application number

BR4958/73A

Other languages

Portuguese (pt)

Inventor

F Hofer

Original Assignee

Bosch Gmbh Robert

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.)

1972-07-05

Filing date

1973-07-04

Publication date

1974-08-15

1973-07-04 Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert

1974-08-15 Publication of BR7304958D0 publication Critical patent/BR7304958D0/en

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)
Fluid-Driven Valves (AREA)
Lifting Devices For Agricultural Implements (AREA)

BR4958/73A 1972-07-05 1973-07-04 CONTROL DEVICE FOR HYDRAULIC WORK AGGREGATES BR7304958D0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2232857A DE2232857C2 (en)	1972-07-05	1972-07-05	Control device for a hydraulically driven implement

Publications (1)

Publication Number	Publication Date
BR7304958D0 true BR7304958D0 (en)	1974-08-15

Family

ID=5849695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR4958/73A BR7304958D0 (en)	1972-07-05	1973-07-04	CONTROL DEVICE FOR HYDRAULIC WORK AGGREGATES

Country Status (11)

Country	Link
US (1)	US3906838A (en)
JP (1)	JPS4944177A (en)
AT (1)	AT322249B (en)
BE (1)	BE801922A (en)
BR (1)	BR7304958D0 (en)
CH (1)	CH553926A (en)
DE (1)	DE2232857C2 (en)
FR (1)	FR2191041B1 (en)
GB (1)	GB1387367A (en)
IT (1)	IT990927B (en)
SE (1)	SE381921B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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 (en) *	1977-08-06	1979-02-15	Bosch Gmbh Robert	CONTROL UNIT FOR HYDRAULIC WORK EQUIPMENT
DE2735559C2 (en) *	1977-08-06	1986-10-30	Robert Bosch Gmbh, 7000 Stuttgart	Electro-hydraulic control unit for a hydraulically driven work device
DE3016043A1 (en) *	1977-10-14	1980-11-20	Control Concepts	Multiple-ranoe hydraulic valve - includes branch line acting as pressure sensor with one-way valve
US4194532A (en) *	1978-04-10	1980-03-25	Caterpillar Tractor Co.	Control valve with bypass means
DE2816212A1 (en) *	1978-04-14	1979-10-25	Bosch Gmbh Robert	CONTROL UNIT FOR A HYDRAULIC WORK UNIT
DE2904293A1 (en) *	1979-02-05	1980-08-07	Claas Ohg	HYDRAULIC CONTROL VALVE
DE3011088A1 (en) *	1979-03-26	1980-10-09	Sperry Corp	HYDRAULIC DRIVE CONTROL
SE418523B (en) *	1979-07-20	1981-06-09	Mecman Ab	VALVE DEVICE FOR CONNECTING TO A PRESSURE CELL AND CONTROLLED PRESSURE SUPPLY TO AND PRESSURE BUILDING IN A PRESSURE SYSTEM
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 (en) *	1989-07-08	2002-03-14	Mannesmann Rexroth Ag	Device for relieving a working space filled with hydraulic fluid under high pressure
DE3928272A1 (en) *	1989-08-26	1991-02-28	Kloeckner Humboldt Deutz Ag	Hydraulic control circuit for tractor mounted machinery - has control valve to product main equipment from peak pressures
DE4000801C1 (en) *	1990-01-12	1991-02-21	Hydromatik Gmbh, 7915 Elchingen, De
DE4007804A1 (en) *	1990-03-12	1991-09-19	Kloeckner Humboldt Deutz Ag	Control device for agricultural tool hydraulic hoist - uses controlled non-return valve connected to hydraulic line for hydraulic lifting cylinder
EP2603705A4 (en) *	2010-08-09	2017-04-05	Parker Hannifin Manufacturing Sweden AB	Hydraulic control system
US10202985B2 (en) *	2012-10-19	2019-02-12	Hema Endustri Anonim Sirketi	System preventing pressured oil leakage to cylinder line in control valve systems with flow divider
CN107131166B (en) *	2017-01-23	2019-03-05	江苏恒立液压科技有限公司	Single axle Hydraulic guide control valve
CN114526369B (en) *	2021-12-31	2025-02-14	宁波斯达弗液压传动有限公司	A hydraulic mechanism capable of realizing remote control of an operating handle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US822306A (en) *	1903-01-12	1906-06-05	Fred Adee Company	Flushing device.
DE710705C (en) *	1937-11-19	1941-09-19	Hahn & Kolb	Method and device for controlling two or more working cylinders operated with fluid pressure
DE1183789B (en) *	1960-04-08	1964-12-17	Webster Electric Co Inc	Fluid divider valve for pressure medium systems with several consumers
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 (en) *	1969-05-16	1971-10-27
JPS4836015B1 (en) *	1969-06-05	1973-11-01
US3654837A (en) *	1969-12-29	1972-04-11	Abex Corp	Hydraulic control systems
DE2034214C3 (en) *	1970-07-10	1981-11-12	Robert Bosch Gmbh, 7000 Stuttgart	Pilot operated directional valve for a hydraulic servo motor
US3789739A (en) *	1971-08-02	1974-02-05	Cessna Aircraft Co	Remote hydraulic control

1972
- 1972-07-05 DE DE2232857A patent/DE2232857C2/en 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/en not_active IP Right Cessation
- 1973-06-18 GB GB2888973A patent/GB1387367A/en not_active Expired
- 1973-06-27 AT AT566373A patent/AT322249B/en not_active IP Right Cessation
- 1973-07-04 BE BE133126A patent/BE801922A/en unknown
- 1973-07-04 BR BR4958/73A patent/BR7304958D0/en unknown
- 1973-07-04 IT IT26183/73A patent/IT990927B/en active
- 1973-07-04 SE SE7309429A patent/SE381921B/en unknown
- 1973-07-05 JP JP48076080A patent/JPS4944177A/ja active Pending

Also Published As

Publication number	Publication date
FR2191041B1 (en)	1978-02-10
GB1387367A (en)	1975-03-19
AT322249B (en)	1975-05-12
FR2191041A1 (en)	1974-02-01
IT990927B (en)	1975-07-10
SE381921B (en)	1975-12-22
CH553926A (en)	1974-09-13
US3906838A (en)	1975-09-23
BE801922A (en)	1973-11-05
DE2232857C2 (en)	1983-11-24
DE2232857A1 (en)	1974-01-17
JPS4944177A (en)	1974-04-25

Publication	Publication Date	Title
BR7304958D0 (en)	1974-08-15	CONTROL DEVICE FOR HYDRAULIC WORK AGGREGATES
BR7309196D0 (en)	1974-08-29	PERFECTED HYDRAULIC DEVICE FOR DRIVING AN ELEVATOR
SE404238B (en)	1978-09-25	HYDRAULIC CONTROL DEVICE
BR7303765D0 (en)	1974-06-27	CONTROL DEVICE FOR A MOTOR HYDRAULIC DEVICE
IT1006719B (en)	1976-10-20	HYDRAULIC CONTROL DEVICE
AT344469B (en)	1978-07-25	HYDRAULIC CONTROL DEVICE
IT1003472B (en)	1976-06-10	HYDRAULIC CONTROL DEVICE
BR6907921D0 (en)	1973-01-02	REACTION DEVICE FOR HYDRAULIC CONTROL VALVE
IT984173B (en)	1974-11-20	HYDRAULICALLY DRIVEN MOVEMENT DEVICE ON WORK VEHICLES
IT1001973B (en)	1976-04-30	HYDRAULIC CONTROL DEVICE
AT323075B (en)	1975-06-25	ELECTROHYDRAULIC CONTROL DEVICE
IT993957B (en)	1975-09-30	CONTROL MECHANISM FOR NO HYDRAULIC SERVOFRE
SE390277B (en)	1976-12-13	HYDRAULIC POWER BRAKE POWER CONTROL DEVICE
BR7306190D0 (en)	1974-06-27	PREVENTIVE CUTTING CONTROL FOR HYDRAULIC CYLINDER
CH552140A (en)	1974-07-31	HYDRAULIC CHANGEOVER CONTROL DEVICE.
IT979983B (en)	1974-09-30	HYDRAULIC OR PNEUMATIC DEVICE
AT341744B (en)	1978-02-27	TURNING DEVICE FOR BLINDS
BE796127A (en)	1973-06-18	HYDRAULIC CONTROL VALVE
BR7302826D0 (en)	1974-06-27	MACHINE CONTROL DEVICE MACHINE CONTROL DEVICE
IT1005587B (en)	1976-09-30	HYDRAULIC CONTROL DEVICE FOR TURTLE-TURN PLOWERS
IT1006385B (en)	1976-09-30	HYDRAULIC CONTROL DEVICE FOR MANEUVERING DEVICES
BR7305020D0 (en)	1974-08-15	PERFECTED HYDRAULIC REGULATOR
BR7410271A (en)	1976-06-29	PERFECT COMMAND DEVICE FOR HYDROSTATICALLY OPERATED IMPLEMENTS
CH516094A (en)	1971-11-30	Control device for hydraulic machine
BE796780A (en)	1973-09-17	ROLE JOB UNIT