GB8629922D0 - Heating elements - Google Patents

Heating elements

Info

Publication number
GB8629922D0
GB8629922D0 GB868629922A GB8629922A GB8629922D0 GB 8629922 D0 GB8629922 D0 GB 8629922D0 GB 868629922 A GB868629922 A GB 868629922A GB 8629922 A GB8629922 A GB 8629922A GB 8629922 D0 GB8629922 D0 GB 8629922D0
Authority
GB
United Kingdom
Prior art keywords
heating elements
heating
elements
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.)
Granted
Application number
GB868629922A
Other versions
GB2201361A (en
GB2201361B (en
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.)
Heatrod Elements Ltd
Original Assignee
Heatrod Elements Ltd
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.)
Filing date
Publication date
Application filed by Heatrod Elements Ltd filed Critical Heatrod Elements Ltd
Publication of GB8629922D0 publication Critical patent/GB8629922D0/en
Publication of GB2201361A publication Critical patent/GB2201361A/en
Application granted granted Critical
Publication of GB2201361B publication Critical patent/GB2201361B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
GB8629922A 1986-10-08 1986-12-15 Improvements in and relating to heating elements Expired - Lifetime GB2201361B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868624131A GB8624131D0 (en) 1986-10-08 1986-10-08 Heating elements

Publications (3)

Publication Number Publication Date
GB8629922D0 true GB8629922D0 (en) 1987-01-28
GB2201361A GB2201361A (en) 1988-09-01
GB2201361B GB2201361B (en) 1990-07-18

Family

ID=10605427

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868624131A Pending GB8624131D0 (en) 1986-10-08 1986-10-08 Heating elements
GB8629922A Expired - Lifetime GB2201361B (en) 1986-10-08 1986-12-15 Improvements in and relating to heating elements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868624131A Pending GB8624131D0 (en) 1986-10-08 1986-10-08 Heating elements

Country Status (1)

Country Link
GB (2) GB8624131D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620499A (en) * 1946-07-31 1949-03-25 Gen Electric Co Ltd Improvements in or relating to electric heaters
FR1154014A (en) * 1955-06-22 1958-04-01 Thomson Houston Comp Francaise advanced electric heating elements and their method of manufacture
US3234633A (en) * 1962-09-28 1966-02-15 Gen Electric Method of making a sheathed electric heating unit
US3468023A (en) * 1966-11-01 1969-09-23 Wiegand Co Edwin L Method of making electric resistance heating units
GB1197330A (en) * 1967-10-17 1970-07-01 Townson & Mercer Ltd Improvements in or relating to Immersion Heaters
EP0079386B1 (en) * 1981-05-19 1986-08-27 Matsushita Electric Industrial Co., Ltd. A shielded heating element

Also Published As

Publication number Publication date
GB2201361A (en) 1988-09-01
GB2201361B (en) 1990-07-18
GB8624131D0 (en) 1986-11-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20061214