JPS6231993Y2 - - Google Patents

Info

Publication number: JPS6231993Y2
Authority: JP; Japan
Prior art keywords: coil; heater; well tube; well; temperature
Prior art date: 1980-05-23
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

JP7096780U

Other languages

English (en)

Japanese (ja)

Other versions

JPS56172287U (fr

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.)

1980-05-23

Filing date

1980-05-23

Publication date

1987-08-15

1980-05-23 Application filed filed Critical

1980-05-23 Priority to JP7096780U priority Critical patent/JPS6231993Y2/ja

1980-09-30 Priority to GB8031547A priority patent/GB2076618B/en

1980-10-09 Priority to DE19803038177 priority patent/DE3038177A1/de

1980-10-09 Priority to FR8021606A priority patent/FR2483157A1/fr

1980-10-10 Priority to US06/196,035 priority patent/US4359627A/en

1981-12-19 Publication of JPS56172287U publication Critical patent/JPS56172287U/ja

1987-08-15 Application granted granted Critical

1987-08-15 Publication of JPS6231993Y2 publication Critical patent/JPS6231993Y2/ja

Status Expired legal-status Critical Current

Links

229910001026 inconel Inorganic materials 0.000 description 2
238000004804 winding Methods 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1

Landscapes

Resistance Heating (AREA)

JP7096780U 1980-05-23 1980-05-23 Expired JPS6231993Y2 (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
JP7096780U JPS6231993Y2 (fr)	1980-05-23	1980-05-23
GB8031547A GB2076618B (en)	1980-05-23	1980-09-30	Preheater for mounting in a well tube
DE19803038177 DE3038177A1 (de)	1980-05-23	1980-10-09	Vorwaermvorrichtung zum einbau in ein ummantelungsrohr
FR8021606A FR2483157A1 (fr)	1980-05-23	1980-10-09	Dispositif de prechauffage destine a etre monte dans un tube de guidage
US06/196,035 US4359627A (en)	1980-05-23	1980-10-10	Preheater mounted within a well

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7096780U JPS6231993Y2 (fr)	1980-05-23	1980-05-23

Publications (2)

Publication Number	Publication Date
JPS56172287U JPS56172287U (fr)	1981-12-19
JPS6231993Y2 true JPS6231993Y2 (fr)	1987-08-15

Family

ID=29664799

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7096780U Expired JPS6231993Y2 (fr)	1980-05-23	1980-05-23

Country Status (1)

Country	Link
JP (1)	JPS6231993Y2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2905161B1 (fr) *	2006-08-25	2012-04-20	Inergy Automotive Systems Res	Raccord avec element chauffant integre.

1980
- 1980-05-23 JP JP7096780U patent/JPS6231993Y2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS56172287U (fr)	1981-12-19

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