CH628723A5 - Sealing insert consisting of elastic material for socket pipes, especially stoneware sewage pipes - Google Patents

Sealing insert consisting of elastic material for socket pipes, especially stoneware sewage pipes Download PDF

Info

Publication number: CH628723A5
Authority: CH; Switzerland
Prior art keywords: pipes; insert; sealing insert; rib; anchoring
Prior art date: 1977-05-12

Application number

CH519478A

Other languages

German (de)

English (en)

Inventor

Friedrich Bernhard Kleindienst

Original Assignee

Friedrichsfeld Gmbh

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.)

1977-05-12

Filing date

1978-05-12

Publication date

1982-03-15

1978-05-12 Application filed by Friedrichsfeld Gmbh filed Critical Friedrichsfeld Gmbh

1982-03-15 Publication of CH628723A5 publication Critical patent/CH628723A5/de

Links

238000007789 sealing Methods 0.000 title claims description 24
229910052572 stoneware Inorganic materials 0.000 title claims description 5
239000013013 elastic material Substances 0.000 title claims description 4
239000010865 sewage Substances 0.000 title 1
238000004873 anchoring Methods 0.000 claims description 23
150000001875 compounds Chemical class 0.000 claims description 11
238000005452 bending Methods 0.000 claims description 4
238000004382 potting Methods 0.000 claims description 4
238000005266 casting Methods 0.000 description 9
239000000463 material Substances 0.000 description 4
DEVSOMFAQLZNKR-RJRFIUFISA-N (z)-3-[3-[3,5-bis(trifluoromethyl)phenyl]-1,2,4-triazol-1-yl]-n'-pyrazin-2-ylprop-2-enehydrazide Chemical compound FC(F)(F)C1=CC(C(F)(F)F)=CC(C2=NN(\C=C/C(=O)NNC=3N=CC=NC=3)C=N2)=C1 DEVSOMFAQLZNKR-RJRFIUFISA-N 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000010276 construction Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1

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
- F16L17/00—Joints with packing adapted to sealing by fluid pressure
- F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
- F16L17/025—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket the sealing rings having radially directed ribs

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Sewage (AREA)
Joining Of Building Structures In Genera (AREA)
Building Environments (AREA)

CH519478A 1977-05-12 1978-05-12 Sealing insert consisting of elastic material for socket pipes, especially stoneware sewage pipes CH628723A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772721383 DE2721383C2 (de)	1977-05-12	1977-05-12	Dichtungseinlage aus elastischem Werkstoff

Publications (1)

Publication Number	Publication Date
CH628723A5 true CH628723A5 (en)	1982-03-15

Family

ID=6008727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH519478A CH628723A5 (en)	1977-05-12	1978-05-12	Sealing insert consisting of elastic material for socket pipes, especially stoneware sewage pipes

Country Status (5)

Country	Link
AT (1)	AT361408B (fr)
BE (1)	BE866765A (fr)
CH (1)	CH628723A5 (fr)
DE (1)	DE2721383C2 (fr)
FR (1)	FR2390662B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3211054C2 (de) *	1982-03-25	1986-09-18	WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster	Ringgedichtete Rohrsteckverbindung
DE3446559A1 (de) *	1984-12-20	1986-07-03	WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster	Dichteinsatz fuer die muffe einer ringgedichteten rohrsteckverbindung

1977
- 1977-05-12 DE DE19772721383 patent/DE2721383C2/de not_active Expired
1978
- 1978-05-05 BE BE6046461A patent/BE866765A/fr not_active IP Right Cessation
- 1978-05-11 FR FR7814515A patent/FR2390662B1/fr not_active Expired
- 1978-05-12 CH CH519478A patent/CH628723A5/de not_active IP Right Cessation
- 1978-05-12 AT AT348978A patent/AT361408B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2721383C2 (de)	1978-12-14
ATA348978A (de)	1980-07-15
FR2390662A1 (fr)	1978-12-08
DE2721383B1 (de)	1978-04-27
AT361408B (de)	1981-03-10
FR2390662B1 (fr)	1985-08-09
BE866765A (fr)	1978-09-01

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Legal Events

Date	Code	Title	Description
1993-04-15	PFA	Name/firm changed	Owner name: FRIEDRICHSFELD AG KERAMIK- UND KUNSTSTOFFWERKE
1993-10-29	PFA	Name/firm changed	Owner name: FRIATEC AKTIENGESELLSCHAFT KERAMIK- UND KUNSTSTOFF
1998-01-15	PL	Patent ceased