EP0579161A3 - - Google Patents
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- Publication number
- EP0579161A3 EP0579161A3 EP19930111170 EP93111170A EP0579161A3 EP 0579161 A3 EP0579161 A3 EP 0579161A3 EP 19930111170 EP19930111170 EP 19930111170 EP 93111170 A EP93111170 A EP 93111170A EP 0579161 A3 EP0579161 A3 EP 0579161A3
- Authority
- EP
- European Patent Office
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
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
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/52—Apparatus or processes for filling or compressing insulating material in tubes
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19924223549 DE4223549A1 (en) | 1992-07-17 | 1992-07-17 | Tubular heater |
| DE4223549 | 1992-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0579161A2 EP0579161A2 (en) | 1994-01-19 |
| EP0579161A3 true EP0579161A3 (en) | 1994-02-23 |
Family
ID=6463447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP93111170A Withdrawn EP0579161A2 (en) | 1992-07-17 | 1993-07-13 | Tubular heating element |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0579161A2 (en) |
| DE (1) | DE4223549A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB621868A (en) * | 1945-05-25 | 1949-04-21 | British Thomson Houston Co Ltd | Improvements in and relating to terminal structures in electric heaters |
| US2625634A (en) * | 1950-08-30 | 1953-01-13 | Wiegand Co Edwin L | Electric heating |
| US3934333A (en) * | 1973-07-25 | 1976-01-27 | Churchill John W | Method of constructing bilateral heater unit |
| DE2460172A1 (en) * | 1974-12-19 | 1976-06-24 | Helios Gmbh | Tubular heater with liquid-tight terminals - has metal tube and heating wire embedded in ceramic insulating powder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE831122C (en) * | 1949-08-02 | 1952-02-11 | Theodor Stiebel Dipl Ing Dr | Arrangement for the heat-resistant and liquid-tight closure of the ends of electrical tubular heating elements |
| JPS55100692A (en) * | 1979-01-29 | 1980-07-31 | Isamu Saku | Method of sealing pipe heater |
| DE8413276U1 (en) * | 1984-04-30 | 1984-07-26 | Elpag Ag Chur, Chur | PIPE RADIATOR WITH INSULATING PEARL |
-
1992
- 1992-07-17 DE DE19924223549 patent/DE4223549A1/en not_active Withdrawn
-
1993
- 1993-07-13 EP EP93111170A patent/EP0579161A2/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB621868A (en) * | 1945-05-25 | 1949-04-21 | British Thomson Houston Co Ltd | Improvements in and relating to terminal structures in electric heaters |
| US2625634A (en) * | 1950-08-30 | 1953-01-13 | Wiegand Co Edwin L | Electric heating |
| US3934333A (en) * | 1973-07-25 | 1976-01-27 | Churchill John W | Method of constructing bilateral heater unit |
| DE2460172A1 (en) * | 1974-12-19 | 1976-06-24 | Helios Gmbh | Tubular heater with liquid-tight terminals - has metal tube and heating wire embedded in ceramic insulating powder |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0579161A2 (en) | 1994-01-19 |
| DE4223549A1 (en) | 1994-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
| 17P | Request for examination filed |
Effective date: 19940729 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19960201 |