LU60787A1 - - Google Patents

Info

Publication number: LU60787A1
Authority: LU; Luxembourg

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.)

1969-06-25

Filing date

1970-04-22

Publication date

1970-06-29

1970-04-22 Application filed filed Critical

1970-06-29 Publication of LU60787A1 publication Critical patent/LU60787A1/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- 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
- F15B11/20—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members

Landscapes

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

LU60787D 1969-06-25 1970-04-22 LU60787A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83628369A	1969-06-25	1969-06-25

Publications (1)

Publication Number	Publication Date
LU60787A1 true LU60787A1 (fr)	1970-06-29

Family

ID=25271622

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU60787D LU60787A1 (fr)	1969-06-25	1970-04-22

Country Status (6)

Country	Link
AU (1)	AU1057570A (fr)
BE (1)	BE746848A (fr)
DE (1)	DE2015377A1 (fr)
FR (1)	FR2052290A5 (fr)
GB (1)	GB1245376A (fr)
LU (1)	LU60787A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2749312C2 (de) *	1977-11-04	1984-12-20	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Steuereinrichtung mit Nachsetzautomatik für einen hydraulischen Stempelausbau
US7047735B2 (en) *	2004-07-30	2006-05-23	Deere & Company	Increasing hydraulic flow to tractor attachments
EP2065519B1 (fr) *	2007-11-29	2011-01-26	Caterpillar Inc.	Procédé pour opérer une machine ayant un système de bras de travail hydraulique et machine équipée d'un système de bras de travail hydraulique avec possibilité de suralimentation.
RU2769209C1 (ru) *	2021-03-26	2022-03-29	Федеральное государственное бюджетное образовательное учреждение высшего образования «Псковский государственный университет»	Гидропривод стрелы погрузчика

1970
- 1970-01-20 GB GB263670A patent/GB1245376A/en not_active Expired
- 1970-01-22 AU AU10575/70A patent/AU1057570A/en not_active Expired
- 1970-02-26 FR FR7006989A patent/FR2052290A5/fr not_active Expired
- 1970-03-04 BE BE746848D patent/BE746848A/fr unknown
- 1970-04-01 DE DE19702015377 patent/DE2015377A1/de active Pending
- 1970-04-22 LU LU60787D patent/LU60787A1/xx unknown

Also Published As

Publication number	Publication date
GB1245376A (en)	1971-09-08
FR2052290A5 (fr)	1971-04-09
AU1057570A (en)	1971-07-29
DE2015377A1 (de)	1971-01-07
BE746848A (fr)	1970-09-04

Publication	Publication Date	Title
AU2270770A (fr)	1972-06-01
CS151556B2 (fr)	1973-10-19
AU465413B2 (fr)	1975-09-11
AU429630B2 (fr)	1972-10-26
AU5461069A (fr)	1970-11-12
FR2052290A5 (fr)	1971-04-09
AU2355770A (fr)	1972-06-22
AU427401B2 (fr)	1972-08-17
AU410358B2 (fr)	1971-02-09
AU442535B2 (fr)	1973-11-12
AU442322B2 (fr)	1973-11-02
AU428129B2 (fr)	1972-09-12
AU428074B2 (fr)	1972-09-11
AU442357B2 (fr)	1973-11-07
AU470661B1 (fr)	1970-10-05
AU438128B2 (fr)	1973-07-16
AU442285B2 (fr)	1973-11-02
CS151221B1 (fr)	1973-09-17
AU4923469A (fr)	1970-07-23
AU5079269A (fr)	1971-07-01
AU5988769A (fr)	1971-02-25
AU6261969A (fr)	1971-04-22
AU5598769A (fr)	1970-12-10
AU6254169A (fr)	1969-12-04
CS154745B1 (fr)	1974-04-30