BR8702781A - Processo para a producao de um bloco de isolamento termico,processo para a producao de uma unidade de aquecimento eletrico,bloco de isolamento termico e unidade de aquecimento eletrico - Google Patents
Processo para a producao de um bloco de isolamento termico,processo para a producao de uma unidade de aquecimento eletrico,bloco de isolamento termico e unidade de aquecimento eletricoInfo
- Publication number
- BR8702781A BR8702781A BR8702781A BR8702781A BR8702781A BR 8702781 A BR8702781 A BR 8702781A BR 8702781 A BR8702781 A BR 8702781A BR 8702781 A BR8702781 A BR 8702781A BR 8702781 A BR8702781 A BR 8702781A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- thermal insulation
- electric heating
- heating unit
- insulation block
- 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
- H05B3/62—Heating elements specially adapted for furnaces
- H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/283—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an inorganic material, e.g. ceramic
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Resistance Heating (AREA)
- Producing Shaped Articles From Materials (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/868,651 US4719336A (en) | 1986-05-30 | 1986-05-30 | Method of making thermal insulating blocks and electrical heating units and the products thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8702781A true BR8702781A (pt) | 1988-03-01 |
Family
ID=25352084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8702781A BR8702781A (pt) | 1986-05-30 | 1987-05-29 | Processo para a producao de um bloco de isolamento termico,processo para a producao de uma unidade de aquecimento eletrico,bloco de isolamento termico e unidade de aquecimento eletrico |
Country Status (7)
Country | Link |
---|---|
US (1) | US4719336A (pt) |
EP (1) | EP0249080B1 (pt) |
JP (1) | JPS62297108A (pt) |
BR (1) | BR8702781A (pt) |
CA (1) | CA1289344C (pt) |
DE (1) | DE3781937T2 (pt) |
MX (1) | MX165812B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5278939A (en) * | 1982-09-07 | 1994-01-11 | Kanthal Gmbh | Vacuum-molded ceramic fiber electric radiant heating unit with resistance heating coils internally free of fibers |
US4935178A (en) * | 1986-06-24 | 1990-06-19 | General Signal Corporation | Method of making refractory fiber products |
JP2561475B2 (ja) * | 1987-07-03 | 1996-12-11 | スズキ株式会社 | 金属材料強化用プリフォームの成形方法 |
US5847368A (en) * | 1996-06-20 | 1998-12-08 | Koyo Lindberg Limited | Electric heating unit and method of producing same |
FR2856680B1 (fr) | 2003-06-30 | 2005-09-09 | Rhodia Chimie Sa | Materiaux d'isolation thermique et/ou acoustique a base de silice et procedes pour leur obtention |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2094786A (en) * | 1935-06-18 | 1937-10-05 | Traylor Vibrator Co | Vibratory drying conveyer |
US2632366A (en) * | 1945-07-11 | 1953-03-24 | Ahlfors Sten Eskil Einarsson | Wet-treating fibrous matters |
US3500444A (en) * | 1968-01-16 | 1970-03-10 | Johns Manville | Electrical heating unit with an insulating refractory support |
BG22146A1 (pt) * | 1975-06-09 | 1977-05-20 | ||
US4278877A (en) * | 1977-12-21 | 1981-07-14 | General Signal Corporation | Electrical heating unit with flattened embedded heating coil |
US4299364A (en) * | 1978-08-07 | 1981-11-10 | General Signal Corporation | Insulating module including a heater element support |
JPS5644801A (en) * | 1979-09-21 | 1981-04-24 | Toshiba Corp | Positioning system |
GB2085744B (en) * | 1980-10-20 | 1984-06-13 | Thule United Ltd | Vibratory screening apparatus |
FR2499060A1 (fr) * | 1981-01-30 | 1982-08-06 | Devaliere Daniele | Modules chauffants electriques a faible densite et forte resistance mecanique |
JPS5937205A (ja) * | 1982-08-25 | 1984-02-29 | Hitachi Ltd | 車室シ−ル装置 |
DE3233181C2 (de) * | 1982-09-07 | 1985-08-01 | Bulten-Kanthal GmbH, 6082 Mörfelden-Walldorf | Aus keramischen Fasern vakuumgeformte, elektrische, freistrahlende Widerstands-Heizvorrichtung für Industrieöfen und Verfahren zu deren Herstellung. |
US4575619A (en) * | 1984-05-08 | 1986-03-11 | General Signal Corporation | Electrical heating unit with serpentine heating element |
-
1986
- 1986-05-30 US US06/868,651 patent/US4719336A/en not_active Expired - Fee Related
-
1987
- 1987-05-05 CA CA000536411A patent/CA1289344C/en not_active Expired - Lifetime
- 1987-05-25 DE DE8787107600T patent/DE3781937T2/de not_active Expired - Fee Related
- 1987-05-25 EP EP87107600A patent/EP0249080B1/en not_active Expired - Lifetime
- 1987-05-26 MX MX006640A patent/MX165812B/es unknown
- 1987-05-29 BR BR8702781A patent/BR8702781A/pt not_active IP Right Cessation
- 1987-05-30 JP JP62137598A patent/JPS62297108A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4719336A (en) | 1988-01-12 |
DE3781937T2 (de) | 1993-04-22 |
EP0249080B1 (en) | 1992-09-30 |
CA1289344C (en) | 1991-09-24 |
DE3781937D1 (de) | 1992-11-05 |
MX165812B (es) | 1992-12-07 |
EP0249080A1 (en) | 1987-12-16 |
JPS62297108A (ja) | 1987-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 29/05/2002 |