PL209081A1 - Urzadzenie do sterowania kilku dzwignikow hydraulicznych - Google Patents

Urzadzenie do sterowania kilku dzwignikow hydraulicznych

Info

Publication number: PL209081A1
Authority: PL; Poland
Prior art keywords: armers; controlling multiple; multiple hydraulic; hydraulic; controlling
Prior art date: 1977-08-18

Application number

PL20908178A

Other languages

English (en)

Other versions

PL113648B1 (en

Inventor

Guy Blanpain

Pierre Grandfils

Original Assignee

Charbonnages De France

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.)

1977-08-18

Filing date

1978-08-16

Publication date

1979-05-21

1978-08-16 Application filed by Charbonnages De France filed Critical Charbonnages De France

1979-05-21 Publication of PL209081A1 publication Critical patent/PL209081A1/pl

1980-12-31 Publication of PL113648B1 publication Critical patent/PL113648B1/pl

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/14—Equipment for pressing the conveyor towards the working face
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/18—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
- E21D23/20—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms for sequential movement, e.g. one behind the other

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Fluid-Pressure Circuits (AREA)
Actuator (AREA)
Earth Drilling (AREA)
Lining And Supports For Tunnels (AREA)

PL1978209081A 1977-08-18 1978-08-16 Arrangement for controlling several hydraulic jacks PL113648B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7725269A FR2400630A1 (fr)	1977-08-18	1977-08-18	Dispositif de poussage au moyen de verins hydrauliques

Publications (2)

Publication Number	Publication Date
PL209081A1 true PL209081A1 (pl)	1979-05-21
PL113648B1 PL113648B1 (en)	1980-12-31

Family

ID=9194601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL1978209081A PL113648B1 (en)	1977-08-18	1978-08-16	Arrangement for controlling several hydraulic jacks

Country Status (13)

Country	Link
US (1)	US4248136A (pl)
JP (1)	JPS5445466A (pl)
AT (1)	AT359953B (pl)
AU (1)	AU522531B2 (pl)
BE (1)	BE869724A (pl)
CA (1)	CA1093938A (pl)
DE (1)	DE2833725A1 (pl)
ES (1)	ES472521A1 (pl)
FR (1)	FR2400630A1 (pl)
GB (1)	GB2002063B (pl)
PL (1)	PL113648B1 (pl)
YU (1)	YU194878A (pl)
ZA (1)	ZA784426B (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7306108B2 (en)	2004-04-13	2007-12-11	Berry Plastics Corporation	Closure with vents for venting during molding of a liner, method of forming a liner in a closure, and device for forming a liner in a closure
CN109826928B (zh) *	2019-02-01	2023-11-17	浙江工业大学	一种直线运动变速变行程合成系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1987003A (en) *	1934-07-13	1935-01-08	Myron W Dole	Duplex steam engine
US2890658A (en) *	1956-07-10	1959-06-16	Skf Svenska Kullagerfab Ab	Pneumatic liquid pressure pump
FR1361466A (fr) *	1963-04-09	1964-05-22	Hispano Suiza Sa	Perfectionnements apportés aux installations de commande hydraulique à appareils récepteurs à double effet
DE1963353A1 (de) *	1969-12-18	1971-06-24	Gewerk Eisenhuette Westfalia	Hubsteuerung eines Rueckzylinders

1977
- 1977-08-18 FR FR7725269A patent/FR2400630A1/fr active Granted
1978
- 1978-08-01 DE DE19782833725 patent/DE2833725A1/de not_active Withdrawn
- 1978-08-02 GB GB7831932A patent/GB2002063B/en not_active Expired
- 1978-08-02 AT AT560178A patent/AT359953B/de not_active IP Right Cessation
- 1978-08-03 ZA ZA00784426A patent/ZA784426B/xx unknown
- 1978-08-03 CA CA308,664A patent/CA1093938A/fr not_active Expired
- 1978-08-07 US US05/931,729 patent/US4248136A/en not_active Expired - Lifetime
- 1978-08-08 AU AU38736/78A patent/AU522531B2/en not_active Expired
- 1978-08-11 ES ES472521A patent/ES472521A1/es not_active Expired
- 1978-08-11 BE BE7846571A patent/BE869724A/xx not_active IP Right Cessation
- 1978-08-15 YU YU01948/78A patent/YU194878A/xx unknown
- 1978-08-16 PL PL1978209081A patent/PL113648B1/pl unknown
- 1978-08-17 JP JP9959378A patent/JPS5445466A/ja active Pending

Also Published As

Publication number	Publication date
DE2833725A1 (de)	1979-03-01
GB2002063B (en)	1982-01-27
JPS5445466A (en)	1979-04-10
YU194878A (en)	1982-08-31
ATA560178A (de)	1980-05-15
CA1093938A (fr)	1981-01-20
AU522531B2 (en)	1982-06-10
AT359953B (de)	1980-12-10
AU3873678A (en)	1980-02-14
ES472521A1 (es)	1979-04-01
FR2400630A1 (fr)	1979-03-16
GB2002063A (en)	1979-02-14
FR2400630B1 (pl)	1980-09-12
US4248136A (en)	1981-02-03
ZA784426B (en)	1979-07-25
BE869724A (fr)	1979-02-12
PL113648B1 (en)	1980-12-31

Publication	Publication Date	Title
IT1108843B (it)	1985-12-09	Comando idraulico
FI783789A (fi)	1979-06-21	Hydrauliskt stoedelement
SE7802190L (sv)	1978-08-29	Anordning for transportor
IT7846919A0 (it)	1978-12-13	Dispositivo di comando
IT1100801B (it)	1985-09-28	Dispositivo di controllo valvolari
SE7801472L (sv)	1978-08-12	Reglingsanordning
PL203938A1 (pl)	1978-11-06	Urzadzenie do hydraulicznego sterowania obudowa
BR7802128A (pt)	1978-12-12	Dispositivo de comando
IT1097981B (it)	1985-08-31	Dispositivo di comando per valvole
SE422435B (sv)	1982-03-08	Hydraulisk styrinrettning
SE7813422L (sv)	1979-07-01	Mikrodatorstyrd upplindningsapparat
DK419878A (da)	1979-03-24	Dybdestyreindretning
IT1111794B (it)	1986-01-13	Dispositivo di comando idraulico
AT356328B (de)	1980-04-25	Hydraulische hubeinrichtung
IT1097148B (it)	1985-08-26	Dispositivo di controllo
SE7803286L (sv)	1978-09-29	Regleranordning
SE7813007L (sv)	1979-06-21	For stomister avsedd saniter anordning
FI65848B (fi)	1984-03-30	Hydraulisk stoeddaempare
IT1092309B (it)	1985-07-06	Dispositivo di comando elettromagentico
SE7807885L (sv)	1979-01-19	Hydraulanordning
IT1094436B (it)	1985-08-02	Dispositivo di comando ad azionamento idraulico
PL209081A1 (pl)	1979-05-21	Urzadzenie do sterowania kilku dzwignikow hydraulicznych
DK144727C (da)	1982-10-18	Hydraulisk styreindretning
IT1114651B (it)	1986-01-27	Dispositivo di controllo idraulico
AT355986B (de)	1980-04-10	Hydraulischer steuerblock