AT303469B - Electrically insulating pipe section - Google Patents

Electrically insulating pipe section

Info

Publication number: AT303469B
Authority: AT; Austria
Prior art keywords: electrically insulating; pipe section; insulating pipe; section; electrically
Prior art date: 1968-02-20

Application number

AT1025068A

Other languages

German (de)

Original Assignee

Hermann Frey

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.)

1968-02-20

Filing date

1968-10-21

Publication date

1972-11-27

1968-02-20 Priority claimed from CH249168A external-priority patent/CH460465A/en

1968-10-21 Application filed by Hermann Frey filed Critical Hermann Frey

1972-11-27 Application granted granted Critical

1972-11-27 Publication of AT303469B publication Critical patent/AT303469B/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
- F16L25/02—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
- F16L25/021—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other for screw-threaded joints

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Pressure Vessels And Lids Thereof (AREA)

AT1025068A 1968-02-20 1968-10-21 Electrically insulating pipe section AT303469B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH249168A CH460465A (en)	1968-02-20	1968-02-20	Electrically insulating pipe section

Publications (1)

Publication Number	Publication Date
AT303469B true AT303469B (en)	1972-11-27

Family

ID=4234988

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT1025068A AT303469B (en)	1968-02-20	1968-10-21	Electrically insulating pipe section

Country Status (5)

Country	Link
AT (1)	AT303469B (en)
BE (1)	BE723586A (en)
DE (2)	DE6801013U (en)
FR (1)	FR1590864A (en)
GB (1)	GB1201858A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3209974C2 (en) *	1982-03-18	1994-06-16	Jeschke Immanuel	Electrical isolation point of a gas pipeline
US4602809A (en) *	1984-11-21	1986-07-29	General Dynamics, Pomona Division	Miniature O-ringless gas line isolator
US5447340A (en) *	1994-09-21	1995-09-05	Mueller Co.	Electrically insulated piped coupling employing a radial insulating barrier

1968
- 1968-08-15 GB GB3909468A patent/GB1201858A/en not_active Expired
- 1968-10-05 DE DE19686801013 patent/DE6801013U/en not_active Expired
- 1968-10-05 DE DE19681801458 patent/DE1801458A1/en active Pending
- 1968-10-21 AT AT1025068A patent/AT303469B/en not_active IP Right Cessation
- 1968-11-06 FR FR1590864D patent/FR1590864A/fr not_active Expired
- 1968-11-08 BE BE723586D patent/BE723586A/xx unknown

Also Published As

Publication number	Publication date
DE6801013U (en)	1970-11-05
GB1201858A (en)	1970-08-12
BE723586A (en)	1969-04-16
DE1801458A1 (en)	1969-09-04
FR1590864A (en)	1970-04-20

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Legal Events

Date	Code	Title	Description
1983-12-15	ELJ	Ceased due to non-payment of the annual fee