BE529570A - - Google Patents

Info

Publication number: BE529570A
Authority: BE; Belgium

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.)

1952-07-09

Publication of BE529570A publication Critical patent/BE529570A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/04—Distributing means for power supply in mines
- E21F17/06—Distributing electric power; Cable networks; Conduits for cables
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/005—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for remote controlled apparatus; for lines connecting such apparatus

BE529570D 1952-07-09 BE529570A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE740411X		1952-07-09

Publications (1)

Publication Number	Publication Date
BE529570A true BE529570A (de)

Family

ID=6643632

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
BE529570D BE529570A (de)	1952-07-09
BE520957D BE520957A (de)	1952-07-09
BE529349D BE529349A (de)	1952-07-09

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
BE520957D BE520957A (de)	1952-07-09
BE529349D BE529349A (de)	1952-07-09

Country Status (5)

Country	Link
BE (3)	BE529349A (de)
DE (1)	DE963451C (de)
FR (3)	FR1096829A (de)
GB (1)	GB740411A (de)
NL (1)	NL87233C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE969427C (de) *	1954-08-29	1958-05-29	Telefonbau & Normalzeit Gmbh	Einrichtung zur Fernsteuerung und Rueckmeldung von ueberwachten verstellbaren Organen
DE1051367B (de) *	1957-05-20	1959-02-26	Licentia Gmbh	Schutzschaltung fuer Beleuchtungsanlagen, insbesondere fuer Betriebe unter Tage

0
- BE BE529570D patent/BE529570A/xx unknown
- BE BE520957D patent/BE520957A/xx unknown
- BE BE529349D patent/BE529349A/xx unknown
1953
- 1953-06-20 DE DES33952D patent/DE963451C/de not_active Expired
- 1953-06-24 FR FR1096829D patent/FR1096829A/fr not_active Expired
- 1953-07-09 GB GB19072/53A patent/GB740411A/en not_active Expired
- 1953-07-09 NL NL179717A patent/NL87233C/xx active
1954
- 1954-06-02 FR FR66890D patent/FR66890E/fr not_active Expired
- 1954-06-18 FR FR67137D patent/FR67137E/fr not_active Expired

Also Published As

Publication number	Publication date
GB740411A (en)	1955-11-09
BE520957A (de)
DE963451C (de)	1957-05-09
BE529349A (de)
FR67137E (fr)	1957-11-22
FR66890E (fr)	1957-10-31
NL87233C (de)	1957-05-09
FR1096829A (fr)	1955-06-27

Publication	Publication Date	Title
JPS353460B1 (de)	1960-04-12
FR1094626A (de)	1955-05-23
FR999015A (de)	1952-01-25
AT192345B (de)	1957-10-10
BE517351A (de)	1953-02-28
AT173165B (de)	1952-11-25
DE1074981C2 (de)	1960-08-04
FR999426A (de)	1952-01-30
FR999072A (de)	1952-01-25
FR999067A (de)	1952-01-25
FR999044A (de)	1952-01-25
AT192434B (de)	1957-10-25
FR57249E (de)	1952-12-23
AT198884B (de)	1958-07-25
JPS318965B1 (de)	1956-10-20
BE522354A (de)
LU32169A1 (de)	1954-11-05
BE525077A (de)
BE529848A (de)
BE534174A (de)	1958-07-18
BE524623A (de)
BE523718A (de)
BE523105A (de)
BE520957A (de)
BE521041A (de)