PL252317A1 - Roof support hydraulic control system - Google Patents

Roof support hydraulic control system

Info

Publication number
PL252317A1
PL252317A1 PL25231785A PL25231785A PL252317A1 PL 252317 A1 PL252317 A1 PL 252317A1 PL 25231785 A PL25231785 A PL 25231785A PL 25231785 A PL25231785 A PL 25231785A PL 252317 A1 PL252317 A1 PL 252317A1
Authority
PL
Poland
Prior art keywords
control system
hydraulic control
roof support
support hydraulic
roof
Prior art date
Application number
PL25231785A
Other versions
PL146749B1 (en
Inventor
Wojciech Skoczynski
Miroslaw Major
Zygmunt Jaromin
Helmut Sznapka
Ryszard Diederichs
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.)
Filing date
Publication date
Application filed by Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL25231785A priority Critical patent/PL146749B1/en
Priority to HU472385A priority patent/HU193356B/en
Priority to DE19853543981 priority patent/DE3543981A1/en
Priority to CN198585109597A priority patent/CN85109597A/en
Priority to GB08530585A priority patent/GB2173241A/en
Publication of PL252317A1 publication Critical patent/PL252317A1/en
Publication of PL146749B1 publication Critical patent/PL146749B1/en

Links

PL25231785A 1984-12-12 1985-03-07 Roof support hydraulic control system PL146749B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PL25231785A PL146749B1 (en) 1985-03-07 1985-03-07 Roof support hydraulic control system
HU472385A HU193356B (en) 1984-12-12 1985-12-10 Hydraulic control apparatus for controlling abutments and supplying elements in mines
DE19853543981 DE3543981A1 (en) 1984-12-12 1985-12-12 Hydraulic system for controlling a support
CN198585109597A CN85109597A (en) 1984-12-12 1985-12-12 The hydraulic control system of mine support
GB08530585A GB2173241A (en) 1984-12-17 1985-12-16 Hydraulic control system for a mining support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25231785A PL146749B1 (en) 1985-03-07 1985-03-07 Roof support hydraulic control system

Publications (2)

Publication Number Publication Date
PL252317A1 true PL252317A1 (en) 1986-09-23
PL146749B1 PL146749B1 (en) 1989-03-31

Family

ID=20025718

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25231785A PL146749B1 (en) 1984-12-12 1985-03-07 Roof support hydraulic control system

Country Status (1)

Country Link
PL (1) PL146749B1 (en)

Also Published As

Publication number Publication date
PL146749B1 (en) 1989-03-31

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