NO140315B - Innretning for gasstett avsperring av det indre roer til hulelektroden i en elektrotermisk smelteovn - Google Patents

Innretning for gasstett avsperring av det indre roer til hulelektroden i en elektrotermisk smelteovn Download PDF

Info

Publication number: NO140315B
Authority: NO; Norway
Prior art keywords: pipe; plug; shut; operating rod; section
Prior art date: 1975-03-04

Application number

NO760724A

Other languages

English (en)

Norwegian (no)

Other versions

NO760724L (de

Inventor

Helmut Marchhart

Original Assignee

Donau Chemie Ag

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.)

1975-03-04

Filing date

1976-03-03

Publication date

1979-04-30

1976-03-03 Application filed by Donau Chemie Ag filed Critical Donau Chemie Ag

1976-09-07 Publication of NO760724L publication Critical patent/NO760724L/no

1979-04-30 Publication of NO140315B publication Critical patent/NO140315B/no

Links

238000002844 melting Methods 0.000 title claims description 7
230000008018 melting Effects 0.000 title claims description 7
230000000903 blocking effect Effects 0.000 title description 5
230000005540 biological transmission Effects 0.000 claims description 18
238000007789 sealing Methods 0.000 claims description 15
239000000463 material Substances 0.000 claims description 14
229920001971 elastomer Polymers 0.000 claims description 8
239000000806 elastomer Substances 0.000 claims description 7
239000013536 elastomeric material Substances 0.000 claims description 6
239000007789 gas Substances 0.000 description 9
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000000034 method Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 2
238000011010 flushing procedure Methods 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Pipe Accessories (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Wire Bonding (AREA)

NO760724A 1975-03-04 1976-03-03 Innretning for gasstett avsperring av det indre roer til hulelektroden i en elektrotermisk smelteovn NO140315B (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT164375A AT335189B (de)	1975-03-04	1975-03-04	Vorrichtung zum gasdichten absperren des innenrohres der hohlelektrode eines elektrothermischen schmelzofens

Publications (2)

Publication Number	Publication Date
NO760724L NO760724L (de)	1976-09-07
NO140315B true NO140315B (no)	1979-04-30

Family

ID=3517841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO760724A NO140315B (no)	1975-03-04	1976-03-03	Innretning for gasstett avsperring av det indre roer til hulelektroden i en elektrotermisk smelteovn

Country Status (10)

Country	Link
US (1)	US4010313A (de)
JP (1)	JPS51112406A (de)
AT (1)	AT335189B (de)
DE (1)	DE2551265C3 (de)
ES (1)	ES445637A1 (de)
FR (1)	FR2303437A1 (de)
IT (1)	IT1056811B (de)
NO (1)	NO140315B (de)
SE (1)	SE413051B (de)
ZA (1)	ZA756437B (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE874097C (de) *	1951-07-10	1953-04-20	Max Kallert	Absperrschieber
FR1221180A (fr) *	1958-03-01	1960-05-31	Porringer & Schindler G M B H	Vanne d'arrêt pour canalisations
US3210129A (en) *	1963-03-26	1965-10-05	Whirl Air Flow Corp	Method and apparatus for injecting material into furnaces
DE1500305A1 (de) *	1965-07-02	1969-07-10	Baston Artuer	Absperrorgan fuer Rohrleitungen
DE1257308B (de) *	1965-10-29	1967-12-28	Sueddeutsche Kalkstickstoff	Lichtbogenschmelzofen mit Stoffzufuhr durch Hohlelektroden
DE1615426B2 (de) *	1967-12-22	1972-01-13	Süddeutsche Kalkstickstoff-Werke AG, 8223 Trostberg;"	Beschickungsvorrichtung für einen elektrisch beheizten Ofen mit Hohlelektrode
US3471626A (en) *	1968-03-21	1969-10-07	Union Carbide Corp	Hollow electrode control device
US3529804A (en) *	1968-05-03	1970-09-22	Duane O Perrin	Piston type valve with expandable seal
DE1783075B1 (de) *	1968-09-28	1970-06-04	Knapsack Ag	Hohlelektroden-Absperrvorrichtung
DE1919523B2 (de) *	1969-04-17	1972-01-05	Knapsack AG, 5033 Hurth Knapsack	Hohlelektroden absperrvorrichtung
FR2064532A7 (en) *	1969-09-22	1971-07-23	Sueddeutsche Kalkstickstoff	Charging an electric furnace
US3573337A (en) *	1969-10-08	1971-04-06	Sueddeutsche Kalkstickstoff	Feeding arrangement for an electric furnace having a tubular electrode
JPS4848305A (de) *	1971-04-14	1973-07-09

1975
- 1975-03-04 AT AT164375A patent/AT335189B/de not_active IP Right Cessation
- 1975-10-13 ZA ZA00756437A patent/ZA756437B/xx unknown
- 1975-11-14 DE DE2551265A patent/DE2551265C3/de not_active Expired
1976
- 1976-02-19 SE SE7601945A patent/SE413051B/xx not_active IP Right Cessation
- 1976-02-25 US US05/661,298 patent/US4010313A/en not_active Expired - Lifetime
- 1976-02-27 ES ES445637A patent/ES445637A1/es not_active Expired
- 1976-03-02 IT IT20770/76A patent/IT1056811B/it active
- 1976-03-03 FR FR7606602A patent/FR2303437A1/fr not_active Withdrawn
- 1976-03-03 JP JP51023056A patent/JPS51112406A/ja active Pending
- 1976-03-03 NO NO760724A patent/NO140315B/no unknown

Also Published As

Publication number	Publication date
SE7601945L (sv)	1976-09-06
AT335189B (de)	1977-02-25
US4010313A (en)	1977-03-01
JPS51112406A (en)	1976-10-04
SE413051B (sv)	1980-03-31
DE2551265B2 (de)	1977-03-31
DE2551265C3 (de)	1982-03-25
IT1056811B (it)	1982-02-20
ZA756437B (en)	1976-09-29
FR2303437A1 (fr)	1976-10-01
ES445637A1 (es)	1977-05-16
DE2551265A1 (de)	1976-09-16
NO760724L (de)	1976-09-07
ATA164375A (de)	1976-06-15

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