ATA406277A - Flaechenheizelement - Google Patents
FlaechenheizelementInfo
- Publication number
- ATA406277A ATA406277A AT0406277A AT406277A ATA406277A AT A406277 A ATA406277 A AT A406277A AT 0406277 A AT0406277 A AT 0406277A AT 406277 A AT406277 A AT 406277A AT A406277 A ATA406277 A AT A406277A
- Authority
- AT
- Austria
- Prior art keywords
- mounting
- manhole covers
- manhole
- covers
- mounting manhole
- Prior art date
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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1976190548A PL112920B1 (en) | 1976-06-18 | 1976-06-18 | Heating element,particularly large surface one |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA406277A true ATA406277A (de) | 1983-09-15 |
AT374650B AT374650B (de) | 1984-05-10 |
Family
ID=19977380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0406277A AT374650B (de) | 1976-06-18 | 1977-06-08 | Flaechenheizelement |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS52156436A (de) |
AT (1) | AT374650B (de) |
CA (1) | CA1091739A (de) |
CH (1) | CH616800A5 (de) |
CS (1) | CS198258B2 (de) |
DD (1) | DD131060A5 (de) |
DE (1) | DE2726791A1 (de) |
FR (1) | FR2355427A1 (de) |
GB (1) | GB1579559A (de) |
HU (1) | HU175149B (de) |
IT (1) | IT1083386B (de) |
NO (1) | NO772121L (de) |
PL (1) | PL112920B1 (de) |
RO (1) | RO73410A (de) |
SE (1) | SE7706995L (de) |
YU (1) | YU139777A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4314230A (en) * | 1980-07-31 | 1982-02-02 | Raychem Corporation | Devices comprising conductive polymers |
JPS61203588A (ja) * | 1985-03-06 | 1986-09-09 | 日本ユニカーボン株式会社 | 融雪用または床暖房用のカーボン製発熱装置 |
GB2182413B (en) * | 1985-11-04 | 1989-12-06 | Lee Fisher Robinson | Improvements relating to protection of pipelines and fluid containers |
GB201308023D0 (en) | 2013-05-03 | 2013-06-12 | Rolls Royce Plc | Composite structure |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS529595Y2 (de) * | 1971-06-23 | 1977-02-28 | ||
JPS516369A (de) * | 1974-07-05 | 1976-01-19 | Hitachi Ltd |
-
1976
- 1976-06-18 PL PL1976190548A patent/PL112920B1/pl unknown
-
1977
- 1977-06-03 CH CH685077A patent/CH616800A5/xx not_active IP Right Cessation
- 1977-06-06 YU YU01397/77A patent/YU139777A/xx unknown
- 1977-06-08 FR FR7717549A patent/FR2355427A1/fr active Granted
- 1977-06-08 AT AT0406277A patent/AT374650B/de not_active IP Right Cessation
- 1977-06-13 GB GB24617/77A patent/GB1579559A/en not_active Expired
- 1977-06-14 DE DE19772726791 patent/DE2726791A1/de active Pending
- 1977-06-15 CA CA280,592A patent/CA1091739A/en not_active Expired
- 1977-06-16 SE SE7706995A patent/SE7706995L/xx unknown
- 1977-06-16 DD DD7700199530A patent/DD131060A5/de unknown
- 1977-06-16 RO RO7790726A patent/RO73410A/ro unknown
- 1977-06-16 HU HU77PO651A patent/HU175149B/hu unknown
- 1977-06-16 NO NO772121A patent/NO772121L/no unknown
- 1977-06-17 CS CS774032A patent/CS198258B2/cs unknown
- 1977-06-17 IT IT68414/77A patent/IT1083386B/it active
- 1977-06-17 JP JP7119377A patent/JPS52156436A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT374650B (de) | 1984-05-10 |
SE7706995L (sv) | 1977-12-19 |
HU175149B (hu) | 1980-05-28 |
CA1091739A (en) | 1980-12-16 |
PL112920B1 (en) | 1980-11-29 |
CH616800A5 (en) | 1980-04-15 |
NO772121L (no) | 1977-12-20 |
FR2355427A1 (fr) | 1978-01-13 |
IT1083386B (it) | 1985-05-21 |
YU139777A (en) | 1982-05-31 |
RO73410A (ro) | 1981-09-24 |
DE2726791A1 (de) | 1977-12-22 |
GB1579559A (en) | 1980-11-19 |
JPS52156436A (en) | 1977-12-26 |
CS198258B2 (en) | 1980-05-30 |
FR2355427B1 (de) | 1982-01-15 |
DD131060A5 (de) | 1978-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
EIH | Change in the person of patent owner |