IT996256B - Perfezionamento nei raccordi per tubi resistenti al distacco o separazione accidentale - Google Patents

Perfezionamento nei raccordi per tubi resistenti al distacco o separazione accidentale

Info

Publication number
IT996256B
IT996256B IT52903/73A IT5290373A IT996256B IT 996256 B IT996256 B IT 996256B IT 52903/73 A IT52903/73 A IT 52903/73A IT 5290373 A IT5290373 A IT 5290373A IT 996256 B IT996256 B IT 996256B
Authority
IT
Italy
Prior art keywords
fittings
detachment
improvement
accidental separation
pipes resistant
Prior art date
Application number
IT52903/73A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of IT996256B publication Critical patent/IT996256B/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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • 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
    • F16L17/10—Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking means
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0925—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0926—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector with an inner support sleeve arranged within the pipe
    • 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
    • F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
IT52903/73A 1972-10-31 1973-10-03 Perfezionamento nei raccordi per tubi resistenti al distacco o separazione accidentale IT996256B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30261672A 1972-10-31 1972-10-31

Publications (1)

Publication Number Publication Date
IT996256B true IT996256B (it) 1975-12-10

Family

ID=23168520

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52903/73A IT996256B (it) 1972-10-31 1973-10-03 Perfezionamento nei raccordi per tubi resistenti al distacco o separazione accidentale

Country Status (9)

Country Link
JP (1) JPS542921B2 (it)
AU (1) AU471977B2 (it)
BE (1) BE805273A (it)
CA (1) CA992582A (it)
DE (1) DE2350265A1 (it)
FR (1) FR2204774B3 (it)
GB (1) GB1446718A (it)
IT (1) IT996256B (it)
NL (1) NL7314068A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296933A (en) * 1979-05-17 1981-10-27 Tolliver Wilbur E Pipe joint seal
US4209179A (en) * 1979-05-17 1980-06-24 Tolliver Wilbur E Pipe joint seal
JPS5622437U (it) * 1979-07-31 1981-02-27
JPS63290631A (ja) * 1987-05-23 1988-11-28 Mie Horo Kk 管材の接合方法
GB2218768B (en) * 1988-05-16 1992-01-15 Stephen Lane A pipe coupling
FI101498B (fi) * 1995-05-16 1998-06-30 Uponor Innovation Ab Muhviliitos muoviputkia varten
DE19722935C1 (de) * 1997-05-27 1998-07-09 Mannesmann Ag Preßfitting zur Herstellung einer unlösbaren Verbindung von Rohren
GB2451628B (en) * 2007-08-03 2012-01-04 Tricorn Group Plc A coupling
DE102009007821A1 (de) * 2009-02-07 2010-08-12 Rehau Ag + Co Rohrverbindungsvorrichtung
US8448993B2 (en) 2009-06-12 2013-05-28 Romac Industries, Inc. Pipe coupling
US11274777B2 (en) 2009-06-12 2022-03-15 Romac Industries, Inc. Pipe coupling
US8585100B2 (en) 2009-08-27 2013-11-19 Elkhart Products Corporation Press-connect fitting with improved grab ring function
US8894100B2 (en) 2012-03-16 2014-11-25 Romac Industries, Inc. Fitting with draw mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4034942Y1 (it) * 1964-07-18 1965-12-08
JPS4525554Y1 (it) * 1967-06-26 1970-10-06

Also Published As

Publication number Publication date
JPS542921B2 (it) 1979-02-15
AU471977B2 (en) 1976-05-13
DE2350265A1 (de) 1974-05-09
NL7314068A (it) 1974-05-02
JPS4977225A (it) 1974-07-25
FR2204774A1 (it) 1974-05-24
GB1446718A (en) 1976-08-18
BE805273A (fr) 1974-01-16
CA992582A (en) 1976-07-06
AU6096373A (en) 1975-04-10
FR2204774B3 (it) 1977-06-24

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