GB2198918B - Immersion heaters - Google Patents

Immersion heaters

Info

Publication number: GB2198918B
Authority: GB; United Kingdom
Prior art keywords: immersion heaters; heaters; immersion
Prior art date: 1986-12-15
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 - Fee Related

Application number

GB8717082A

Other versions

GB8717082D0 (en

GB2198918A (en

Inventor

Alan Wilfred Welsh

Trevor William Cheetham

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.)

Redring Electric Ltd

Original Assignee

Redring Electric 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.)

1986-12-15

Filing date

1987-07-20

Publication date

1990-07-11

1986-12-15 Priority claimed from GB868629920A external-priority patent/GB8629920D0/en

1987-03-04 Priority claimed from GB878705051A external-priority patent/GB8705051D0/en

1987-07-20 Application filed by Redring Electric Ltd filed Critical Redring Electric Ltd

1987-07-20 Priority to GB8717082A priority Critical patent/GB2198918B/en

1987-08-26 Publication of GB8717082D0 publication Critical patent/GB8717082D0/en

1988-06-22 Publication of GB2198918A publication Critical patent/GB2198918A/en

1990-07-11 Application granted granted Critical

1990-07-11 Publication of GB2198918B publication Critical patent/GB2198918B/en

2007-07-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H05B3/78—Heating arrangements specially adapted for immersion heating
- H05B3/82—Fixedly-mounted immersion heaters

GB8717082A 1986-12-15 1987-07-20 Immersion heaters Expired - Fee Related GB2198918B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8717082A GB2198918B (en)	1986-12-15	1987-07-20	Immersion heaters

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB868629920A GB8629920D0 (en)	1986-12-15	1986-12-15	Immersion heaters
GB878705051A GB8705051D0 (en)	1987-03-04	1987-03-04	Immersion heaters
GB8717082A GB2198918B (en)	1986-12-15	1987-07-20	Immersion heaters

Publications (3)

Publication Number	Publication Date
GB8717082D0 GB8717082D0 (en)	1987-08-26
GB2198918A GB2198918A (en)	1988-06-22
GB2198918B true GB2198918B (en)	1990-07-11

Family

ID=27263250

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8717082A Expired - Fee Related GB2198918B (en)	1986-12-15	1987-07-20	Immersion heaters

Country Status (1)

Country	Link
GB (1)	GB2198918B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB924829A (en) *	1959-05-14	1963-05-01	Gen Electric Co Ltd	Improvements in or relating to electric immersion heaters
GB2052230A (en) *	1979-06-15	1981-01-21	Imi Santon Ltd	Fluid heating equipment
EP0157277B1 (en) *	1984-03-22	1989-03-01	EMIDE-METALLINDUSTRIE Gebr. Streicher	Fluids heating appliance

1987
- 1987-07-20 GB GB8717082A patent/GB2198918B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB924829A (en) *	1959-05-14	1963-05-01	Gen Electric Co Ltd	Improvements in or relating to electric immersion heaters
GB2052230A (en) *	1979-06-15	1981-01-21	Imi Santon Ltd	Fluid heating equipment
EP0157277B1 (en) *	1984-03-22	1989-03-01	EMIDE-METALLINDUSTRIE Gebr. Streicher	Fluids heating appliance

Also Published As

Publication number	Publication date
GB8717082D0 (en)	1987-08-26
GB2198918A (en)	1988-06-22

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Legal Events

Date	Code	Title	Description
1999-03-10	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19980720