CA1048732A - Double-sigmoid connector - Google Patents

Double-sigmoid connector

Info

Publication number
CA1048732A
CA1048732A CA77271933A CA271933A CA1048732A CA 1048732 A CA1048732 A CA 1048732A CA 77271933 A CA77271933 A CA 77271933A CA 271933 A CA271933 A CA 271933A CA 1048732 A CA1048732 A CA 1048732A
Authority
CA
Canada
Prior art keywords
elbow
pipe
elbows
axis
opening
Prior art date
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
CA77271933A
Other languages
English (en)
French (fr)
Inventor
Henry H. George
Ronald J. Billings
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chemetron Corp
Original Assignee
Chemetron Corp
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 Chemetron Corp filed Critical Chemetron Corp
Application granted granted Critical
Publication of CA1048732A publication Critical patent/CA1048732A/en
Expired legal-status Critical Current

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
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
    • E04B1/5837—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form
    • E04B1/585—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form with separate connection devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/34—Branched
    • Y10T403/341—Three or more radiating members
    • Y10T403/344—Plural pairs of axially aligned members

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Joints Allowing Movement (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Supports For Pipes And Cables (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
CA77271933A 1976-04-22 1977-02-16 Double-sigmoid connector Expired CA1048732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/679,098 US4049356A (en) 1976-04-22 1976-04-22 Double-sigmoid connector

Publications (1)

Publication Number Publication Date
CA1048732A true CA1048732A (en) 1979-02-20

Family

ID=24725548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA77271933A Expired CA1048732A (en) 1976-04-22 1977-02-16 Double-sigmoid connector

Country Status (9)

Country Link
US (1) US4049356A (Direct)
JP (1) JPS52130029A (Direct)
AU (1) AU506466B2 (Direct)
CA (1) CA1048732A (Direct)
ES (1) ES457033A1 (Direct)
FR (1) FR2349097A1 (Direct)
GB (1) GB1524645A (Direct)
HK (1) HK31679A (Direct)
MY (1) MY7900147A (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2530909B2 (ja) * 1989-03-06 1996-09-04 コクヨ株式会社 パイプ連結構造
NO306629B1 (no) * 1997-12-05 1999-11-29 Offshore Shuttle As Rörknutepunkt for et större og et mindre rör i et rammeverk og fremgangsmåte til fremstilling av samme

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221871A (en) * 1935-09-28 1940-11-19 Babcock & Wilcox Co Fluid heat exchange apparatus
US3668876A (en) * 1970-04-20 1972-06-13 Brown & Root Offshore tower apparatus and method
US3779656A (en) * 1971-06-30 1973-12-18 Exxon Production Research Co Tubular joint
US3709165A (en) * 1971-12-08 1973-01-09 Paltier Corp Pallet tiering frame interlock

Also Published As

Publication number Publication date
FR2349097A1 (fr) 1977-11-18
AU506466B2 (en) 1980-01-03
HK31679A (en) 1979-05-18
JPS52130029A (en) 1977-11-01
MY7900147A (en) 1979-12-31
JPS614943B2 (Direct) 1986-02-14
AU2306777A (en) 1978-09-14
ES457033A1 (es) 1978-03-01
US4049356A (en) 1977-09-20
FR2349097B1 (Direct) 1983-11-25
GB1524645A (en) 1978-09-13

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