PL355978A1 - Hydraulic system designed to control initial pressure in self-advancing supports - Google Patents

Hydraulic system designed to control initial pressure in self-advancing supports

Info

Publication number
PL355978A1
PL355978A1 PL02355978A PL35597802A PL355978A1 PL 355978 A1 PL355978 A1 PL 355978A1 PL 02355978 A PL02355978 A PL 02355978A PL 35597802 A PL35597802 A PL 35597802A PL 355978 A1 PL355978 A1 PL 355978A1
Authority
PL
Poland
Prior art keywords
self
hydraulic system
initial pressure
system designed
control initial
Prior art date
Application number
PL02355978A
Other languages
Polish (pl)
Other versions
PL199077B1 (en
Inventor
Jurand Sobczyk
Władysław Sikora
Jan Jagła
Andrzej Kołodziejczyk
Jerzy Krodkiewski
Stanisław Grzyśka
Original Assignee
Centrum Elektryfikacji i Automatyzacji Górnictwa EMAG
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 Centrum Elektryfikacji i Automatyzacji Górnictwa EMAG filed Critical Centrum Elektryfikacji i Automatyzacji Górnictwa EMAG
Priority to PL355978A priority Critical patent/PL199077B1/en
Publication of PL355978A1 publication Critical patent/PL355978A1/en
Publication of PL199077B1 publication Critical patent/PL199077B1/en

Links

PL355978A 2002-09-11 2002-09-11 Hydraulic system designed to control initial pressure in self-advancing supports PL199077B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL355978A PL199077B1 (en) 2002-09-11 2002-09-11 Hydraulic system designed to control initial pressure in self-advancing supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL355978A PL199077B1 (en) 2002-09-11 2002-09-11 Hydraulic system designed to control initial pressure in self-advancing supports

Publications (2)

Publication Number Publication Date
PL355978A1 true PL355978A1 (en) 2004-03-22
PL199077B1 PL199077B1 (en) 2008-08-29

Family

ID=32090015

Family Applications (1)

Application Number Title Priority Date Filing Date
PL355978A PL199077B1 (en) 2002-09-11 2002-09-11 Hydraulic system designed to control initial pressure in self-advancing supports

Country Status (1)

Country Link
PL (1) PL199077B1 (en)

Also Published As

Publication number Publication date
PL199077B1 (en) 2008-08-29

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20130911