CA963239A - Electric heaters - Google Patents
Electric heatersInfo
- Publication number
- CA963239A CA963239A CA133,318A CA133318A CA963239A CA 963239 A CA963239 A CA 963239A CA 133318 A CA133318 A CA 133318A CA 963239 A CA963239 A CA 963239A
- Authority
- CA
- Canada
- Prior art keywords
- electric heaters
- heaters
- electric
- Prior art date
- 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.)
- Expired
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
- H05B3/20—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49083—Heater type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
- Y10T29/49089—Filling with powdered insulation
- Y10T29/49091—Filling with powdered insulation with direct compression of powdered insulation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12650371A | 1971-03-22 | 1971-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA963239A true CA963239A (en) | 1975-02-25 |
Family
ID=22425181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA133,318A Expired CA963239A (en) | 1971-03-22 | 1972-01-27 | Electric heaters |
Country Status (4)
Country | Link |
---|---|
US (1) | US3696507A (en) |
AU (1) | AU452679B2 (en) |
CA (1) | CA963239A (en) |
GB (1) | GB1351275A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59127842A (en) * | 1983-01-13 | 1984-07-23 | Toshiba Corp | Resin molding device |
US4669181A (en) * | 1984-05-08 | 1987-06-02 | General Signal Corporation | Method for manufacturing an electrical heating unit with serpentine heating elements |
US5044912A (en) * | 1989-12-11 | 1991-09-03 | Motorola, Inc. | Mold assembly having positioning means |
US20040177447A1 (en) * | 2003-03-10 | 2004-09-16 | Love Tommy L. | System for isolating a patient from a surrounding environment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US19567A (en) * | 1858-03-09 | Attaching the spkiugs of vehicles | ||
US1613426A (en) * | 1923-08-31 | 1927-01-04 | Edwin L Wiegand | Process of producing electrical heating element |
US1821822A (en) * | 1928-12-31 | 1931-09-01 | Edwin L Wiegand | Method of forming electrical heating elements |
US1903604A (en) * | 1928-12-31 | 1933-04-11 | Edwin L Wiegand | Method of forming electrical heating elements |
-
1971
- 1971-03-22 US US126503A patent/US3696507A/en not_active Expired - Lifetime
-
1972
- 1972-01-27 CA CA133,318A patent/CA963239A/en not_active Expired
- 1972-02-24 AU AU39323/72A patent/AU452679B2/en not_active Expired
- 1972-03-07 GB GB1054872A patent/GB1351275A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1351275A (en) | 1974-04-24 |
US3696507A (en) | 1972-10-10 |
AU452679B2 (en) | 1974-08-26 |
AU3932372A (en) | 1973-08-30 |
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