CA1228888A - Appareil chauffant par resistance electrique - Google Patents

Appareil chauffant par resistance electrique

Info

Publication number: CA1228888A
Authority: CA; Canada
Prior art keywords: heating element; insulator; generally; runs; aperture
Prior art date: 1984-07-20
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

Application number

CA000459365A

Other languages

English (en)

Inventor

James C. Janning

Michael Danko

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Emerson Electric Co

Original Assignee

Emerson Electric Co

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.)

1984-07-20

Filing date

1984-07-20

Publication date

1987-11-03

1984-07-20 Application filed by Emerson Electric Co filed Critical Emerson Electric Co

1984-07-20 Priority to CA000459365A priority Critical patent/CA1228888A/fr

1987-11-03 Application granted granted Critical

1987-11-03 Publication of CA1228888A publication Critical patent/CA1228888A/fr

Status Expired legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 claims abstract description 175
239000012212 insulator Substances 0.000 claims abstract description 120
230000008602 contraction Effects 0.000 claims abstract description 3
238000010304 firing Methods 0.000 claims description 10
230000000717 retained effect Effects 0.000 claims description 4
238000007665 sagging Methods 0.000 claims description 4
230000000452 restraining effect Effects 0.000 claims description 3
238000013021 overheating Methods 0.000 claims description 2
238000003780 insertion Methods 0.000 claims 2
230000037431 insertion Effects 0.000 claims 2
238000010276 construction Methods 0.000 abstract description 11
239000000463 material Substances 0.000 description 3
239000002184 metal Substances 0.000 description 3
WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
230000002939 deleterious effect Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910001120 nichrome Inorganic materials 0.000 description 1
239000000615 nonconductor Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1

Landscapes

Resistance Heating (AREA)

CA000459365A 1984-07-20 1984-07-20 Appareil chauffant par resistance electrique Expired CA1228888A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000459365A CA1228888A (fr)	1984-07-20	1984-07-20	Appareil chauffant par resistance electrique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000459365A CA1228888A (fr)	1984-07-20	1984-07-20	Appareil chauffant par resistance electrique

Publications (1)

Publication Number	Publication Date
CA1228888A true CA1228888A (fr)	1987-11-03

Family

ID=4128357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000459365A Expired CA1228888A (fr)	1984-07-20	1984-07-20	Appareil chauffant par resistance electrique

Country Status (1)

Country	Link
CA (1)	CA1228888A (fr)

1984
- 1984-07-20 CA CA000459365A patent/CA1228888A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2004-11-03	MKEX	Expiry