PL213527A1 - - Google Patents

Info

Publication number: PL213527A1
Authority: PL; Poland

Application number

PL21352779A

Other versions

PL119182B1 (en

Inventor

Waclaw Warachim

Jerzy Sawarski

Hubert Szopa

Aleksander Dyrda

Stanislaw Pilat

Original Assignee

Ct Kt Maszyn Gorniczych Komag

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.)

1979-02-17

Filing date

1979-02-17

Publication date

1980-09-08

1979-02-17 Application filed by Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag

1979-02-17 Priority to PL21352779A priority Critical patent/PL119182B1/pl

1980-02-14 Priority to DE19803005546 priority patent/DE3005546A1/de

1980-02-15 Priority to AT83680A priority patent/AT368569B/de

1980-02-18 Priority to GB8005445A priority patent/GB2044215A/en

1980-09-08 Publication of PL213527A1 publication Critical patent/PL213527A1/xx

1981-12-31 Publication of PL119182B1 publication Critical patent/PL119182B1/pl

Links

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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- 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
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump

Landscapes

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

PL21352779A 1979-02-17 1979-02-17 Hydraulic system for supplying the loader PL119182B1 (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
PL21352779A PL119182B1 (en)	1979-02-17	1979-02-17	Hydraulic system for supplying the loader
DE19803005546 DE3005546A1 (de)	1979-02-17	1980-02-14	Hydraulisches speisesystem eines laders
AT83680A AT368569B (de)	1979-02-17	1980-02-15	Hydraulischer antrieb eines laders
GB8005445A GB2044215A (en)	1979-02-17	1980-02-18	Hydraulic supply system of a loader

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL21352779A PL119182B1 (en)	1979-02-17	1979-02-17	Hydraulic system for supplying the loader

Publications (2)

Publication Number	Publication Date
PL213527A1 true PL213527A1 (de)	1980-09-08
PL119182B1 PL119182B1 (en)	1981-12-31

Family

ID=19994623

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL21352779A PL119182B1 (en)	1979-02-17	1979-02-17	Hydraulic system for supplying the loader

Country Status (4)

Country	Link
AT (1)	AT368569B (de)
DE (1)	DE3005546A1 (de)
GB (1)	GB2044215A (de)
PL (1)	PL119182B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2215700A (en) *	1988-03-16	1989-09-27	Massey Ferguson Mfg	Hydraulic circuits
JPH11166248A (ja) *	1997-12-05	1999-06-22	Komatsu Ltd	油圧駆動式作業車両
DE10227966A1 (de) *	2002-06-22	2004-01-08	Deere & Company, Moline	Hydraulische Steueranordnung für eine mobile Arbeitsmaschine

1979
- 1979-02-17 PL PL21352779A patent/PL119182B1/pl unknown
1980
- 1980-02-14 DE DE19803005546 patent/DE3005546A1/de not_active Ceased
- 1980-02-15 AT AT83680A patent/AT368569B/de not_active IP Right Cessation
- 1980-02-18 GB GB8005445A patent/GB2044215A/en not_active Withdrawn

Also Published As

Publication number	Publication date
AT368569B (de)	1982-10-25
ATA83680A (de)	1982-02-15
PL119182B1 (en)	1981-12-31
DE3005546A1 (de)	1980-08-28
GB2044215A (en)	1980-10-15

Publication	Publication Date	Title
FR2449659B1 (de)	1982-05-14
BR8002583A (de)	1980-12-09
BR8006808A (de)	1981-04-28
FR2446913B1 (de)	1983-06-24
FR2446046B1 (de)	1983-01-21
FR2449679B1 (de)	1983-07-29
FR2447002B3 (de)	1981-09-18
FR2448608B1 (de)	1984-09-14
FR2447660B1 (de)	1982-05-14
DE2949305C2 (de)	1982-10-07
FR2447868B3 (de)	1981-01-02
FR2445887B1 (de)	1983-09-09
FR2446827B1 (de)	1981-07-03
FR2446087B1 (de)	1982-03-26
FR2447399B3 (de)	1981-10-16
FR2448786B1 (de)	1981-11-13
FR2446206B3 (de)	1981-09-11
FR2449590B1 (de)	1984-02-17
FR2448646B3 (de)	1981-12-04
AU78569S (de)	1980-05-19
AU78391S (de)	1980-11-26
AU78271S (de)	1980-02-12
BR5901094U (de)	1981-02-17
BG44802A1 (de)	1989-02-15
BG28728A1 (de)	1980-07-15