BE733480A - - Google Patents

Info

Publication number: BE733480A
Authority: BE; Belgium

Application number

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.)

1968-05-22

Filing date

1969-05-22

Publication date

1969-11-24

1969-05-22 Application filed filed Critical

1969-11-24 Publication of BE733480A publication Critical patent/BE733480A/xx

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
- 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
- F15B2211/60—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
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
- 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
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups

Landscapes

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

BE733480D 1968-05-22 1969-05-22 BE733480A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73112368A	1968-05-22	1968-05-22

Publications (1)

Publication Number	Publication Date
BE733480A true BE733480A (es)	1969-11-24

Family

ID=24938164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE733480D BE733480A (es)	1968-05-22	1969-05-22

Country Status (6)

Country	Link
US (1)	US3512453A (es)
JP (1)	JPS498041B1 (es)
BE (1)	BE733480A (es)
DE (1)	DE1926237A1 (es)
FR (1)	FR2009159A1 (es)
GB (1)	GB1264495A (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3795280A (en) *	1972-06-23	1974-03-05	Caterpillar Tractor Co	Three-way lever control for hydraulic control circuit
US3865013A (en) *	1973-11-12	1975-02-11	Worthington Cei	Auxiliary tool control circuit
US4170168A (en) *	1976-07-06	1979-10-09	Parker-Hannifin Corporation	Loader/backhoe hydraulic system and control valve assembly therefor
US4161256A (en) *	1977-10-04	1979-07-17	Cascade Corporation	Fluid power system having multiple, separately controllable double-acting fluid motors and reduced number of fluid conduits
CA1147290A (en) *	1979-03-26	1983-05-31	Alexandr A. Axenko	Apparatus for electrochemical purification of contaminated liquids
US4301832A (en) *	1980-05-19	1981-11-24	Smith Dale R	Pressure converter valve
US4638720A (en) *	1980-12-01	1987-01-27	Deere & Company	Electro-hydraulic control system
FI72851C (fi) *	1984-05-21	1989-01-04	Lauri Ketonen	Driftssystem foer en virkesskoerdemaskin.
US4836088A (en) *	1985-08-21	1989-06-06	Rome Industries, Inc.	Directional control valve and regeneration valve
US4802537A (en) *	1985-09-20	1989-02-07	Caterpillar Inc.	Control circuit for positioning and tilting an earthmoving blade
US4949757A (en) *	1988-03-24	1990-08-21	Steve Lashta	Hydraulic control system
US5339863A (en) *	1992-12-18	1994-08-23	Mid-America Power Drives Manufacturing & Distributing, Inc.	Port mounted implement selector
US5794511A (en) *	1996-11-26	1998-08-18	Caterpillar Inc.	Apparatus and method for controlling multiple fluid cylinders
DE19744327C1 (de) *	1997-10-08	1998-10-22	Walterscheid Gmbh Gkn	Vorrichtung zur Stabilisierung der Unterlenker eines Traktors
US6431050B1 (en) *	2000-06-26	2002-08-13	Caterpillar Inc.	Apparatus for multiplexing a plurality of hydraulic cylinders
DE102004020371A1 (de) *	2004-04-23	2005-11-10	Botschafter-Knopff, Ilse	Hydraulische Steuereinrichtung
EP1635092B1 (de) *	2004-09-08	2011-07-20	Getrag Ford Transmissions GmbH	Hydraulische Steuerungsvorrichtung für eine Schaltgabel in einem Schaltgetriebe
US7610977B2 (en) *	2004-09-23	2009-11-03	Crown Equipment Corporation	Lift truck having hydraulically separate main frame and power unit assembly
CA2699117C (en) *	2007-09-11	2015-04-21	Waratah Nz Limited	Tree harvester head with lubrication system for multiple saws
EP2594807A1 (de) *	2011-11-16	2013-05-22	Palfinger Platforms GmbH	Hydrauliksystem mit zumindest einer, insbesondere als Pumpe ausgebildeten, Antriebsmaschine
ITUB20160750A1 (it) *	2016-02-15	2017-08-15	Atlantic Fluid Tech S R L	Valvola deviatrice di flusso pilotata

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2615302A (en) *	1949-07-07	1952-10-28	Florence Pipe Foundry & Machin	Hydraulic press
US2643515A (en) *	1950-10-17	1953-06-30	Chester A Harsch	Electric control system for expansible motor operated boom
US2892312A (en) *	1958-01-27	1959-06-30	Deere & Co	Demand compensated hydraulic system
US3211065A (en) *	1961-12-26	1965-10-12	Caterpillar Tractor Co	Hydraulic system for a universal bucket of a tractor mounted loader
US3213886A (en) *	1962-10-22	1965-10-26	Pearne And Lacy Machine Compan	Flow control valve with stop means movable at a controlled rate

1968
- 1968-05-22 US US731123A patent/US3512453A/en not_active Expired - Lifetime
1969
- 1969-05-06 GB GB1264495D patent/GB1264495A/en not_active Expired
- 1969-05-21 JP JP44039087A patent/JPS498041B1/ja active Pending
- 1969-05-22 DE DE19691926237 patent/DE1926237A1/de active Pending
- 1969-05-22 FR FR6916797A patent/FR2009159A1/fr not_active Withdrawn
- 1969-05-22 BE BE733480D patent/BE733480A/xx unknown

Also Published As

Publication number	Publication date
DE1926237A1 (de)	1969-11-27
US3512453A (en)	1970-05-19
JPS498041B1 (es)	1974-02-23
GB1264495A (es)	1972-02-23
FR2009159A1 (es)	1970-01-30

Publication	Publication Date	Title
AU1946070A (es)	1972-05-09
AU428130B2 (es)	1972-09-14
JPS498041B1 (es)	1974-02-23
AU5184069A (es)	1970-07-17
AU416157B2 (es)	1971-08-23
AU429879B2 (es)	1972-11-09
AU4811568A (es)	1974-08-01
AU421558B1 (es)	1970-01-29
AU4744468A (es)	1970-06-18
AU3224368A (es)	1969-07-17
AU3789668A (es)	1968-06-20
BE728663A (es)	1969-08-01
BE727079A (es)	1969-07-17
AU4558658A (es)	1970-05-07
AU4464266A (es)	1970-04-16
AU4270368A (es)	1970-03-05
AU4224469A (es)	1970-02-26
AU463027A (es)	1971-03-04
AU479393A (es)	1974-02-07
BE709320A (es)	1968-05-16
BE728677A (es)	1969-08-20
AU479894A (es)	1973-08-30
BE728507A (es)	1969-08-01
BE728186A (es)	1969-07-16
BE728177A (es)	1969-07-16