IT1393549B1 - Giunzione per il collegamento a tenuta idraulica di tubi o raccordi, particolarmente in polipropilene, per impianti idraulici a bassa pressione. - Google Patents

Giunzione per il collegamento a tenuta idraulica di tubi o raccordi, particolarmente in polipropilene, per impianti idraulici a bassa pressione.

Info

Publication number
IT1393549B1
IT1393549B1 ITMI2009A000538A ITMI20090538A IT1393549B1 IT 1393549 B1 IT1393549 B1 IT 1393549B1 IT MI2009A000538 A ITMI2009A000538 A IT MI2009A000538A IT MI20090538 A ITMI20090538 A IT MI20090538A IT 1393549 B1 IT1393549 B1 IT 1393549B1
Authority
IT
Italy
Prior art keywords
hydraulic
fittings
polypropylene
pipes
joint
Prior art date
Application number
ITMI2009A000538A
Other languages
English (en)
Inventor
Massimo Fogliati
Original Assignee
Coes S P A
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 Coes S P A filed Critical Coes S P A
Priority to ITMI2009A000538A priority Critical patent/IT1393549B1/it
Publication of ITMI20090538A1 publication Critical patent/ITMI20090538A1/it
Application granted granted Critical
Publication of IT1393549B1 publication Critical patent/IT1393549B1/it

Links

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
    • 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
    • F16L17/03—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 having annular axial lips
    • F16L17/035—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 having annular axial lips the sealing rings having two lips parallel to each other
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Joints With Sleeves (AREA)
ITMI2009A000538A 2009-04-03 2009-04-03 Giunzione per il collegamento a tenuta idraulica di tubi o raccordi, particolarmente in polipropilene, per impianti idraulici a bassa pressione. IT1393549B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2009A000538A IT1393549B1 (it) 2009-04-03 2009-04-03 Giunzione per il collegamento a tenuta idraulica di tubi o raccordi, particolarmente in polipropilene, per impianti idraulici a bassa pressione.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000538A IT1393549B1 (it) 2009-04-03 2009-04-03 Giunzione per il collegamento a tenuta idraulica di tubi o raccordi, particolarmente in polipropilene, per impianti idraulici a bassa pressione.

Publications (2)

Publication Number Publication Date
ITMI20090538A1 ITMI20090538A1 (it) 2010-10-04
IT1393549B1 true IT1393549B1 (it) 2012-04-27

Family

ID=41412621

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000538A IT1393549B1 (it) 2009-04-03 2009-04-03 Giunzione per il collegamento a tenuta idraulica di tubi o raccordi, particolarmente in polipropilene, per impianti idraulici a bassa pressione.

Country Status (1)

Country Link
IT (1) IT1393549B1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019183162A1 (en) * 2018-03-22 2019-09-26 Freudenberg-Nok General Partnership Tube seal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999699A (en) * 1958-10-06 1961-09-12 Universal Sewer Pipe Corp Pipe joint
GB1477074A (en) * 1975-01-31 1977-06-22 Hepworth Iron Co Ltd Manufacture of pipe couplings
GB1572099A (en) * 1976-04-06 1980-07-23 Hepworth Iron Co Ltd Manufacture of pipe couplings
CH643047A5 (de) * 1978-10-18 1984-05-15 Battenfeld Maschfab Verfahren zum herstellen von fittings fuer rohrverbindungen sowie werkzeug zur ausuebung des verfahrens und nach diesem verfahren hergestelltes fitting.
FR2612118B1 (fr) * 1987-03-09 1989-06-16 Draka Polva Bv Raccord pour tuyauterie en resine a base de chlorure de vinyle comprenant un anneau d'etancheite en caoutchouc thermoplastique
DE3907340A1 (de) * 1989-03-08 1990-09-13 Schaeffler Waelzlager Kg Dichtring aus polymerem werkstoff
EP0540780B1 (de) * 1991-11-08 1994-03-02 WOCO Franz-Josef Wolf & Co. Vergiessbarer Dichteinsatz

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019183162A1 (en) * 2018-03-22 2019-09-26 Freudenberg-Nok General Partnership Tube seal
US10788150B2 (en) 2018-03-22 2020-09-29 Freudenberg-Nok General Partnership Tube seal

Also Published As

Publication number Publication date
ITMI20090538A1 (it) 2010-10-04

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