GB2237613A - An improved coaxial pipe system - Google Patents

An improved coaxial pipe system Download PDF

Info

Publication number
GB2237613A
GB2237613A GB8924726A GB8924726A GB2237613A GB 2237613 A GB2237613 A GB 2237613A GB 8924726 A GB8924726 A GB 8924726A GB 8924726 A GB8924726 A GB 8924726A GB 2237613 A GB2237613 A GB 2237613A
Authority
GB
United Kingdom
Prior art keywords
pipe
coaxial
pipe system
inter
pipes
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.)
Withdrawn
Application number
GB8924726A
Other languages
English (en)
Other versions
GB8924726D0 (en
Inventor
Hugh Mackay Shaw
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.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Priority to GB8924726A priority Critical patent/GB2237613A/en
Publication of GB8924726D0 publication Critical patent/GB8924726D0/en
Priority to JP11401090U priority patent/JPH0369779U/ja
Priority to FR9013523A priority patent/FR2653852A1/fr
Priority to DE9015089U priority patent/DE9015089U1/de
Publication of GB2237613A publication Critical patent/GB2237613A/en
Withdrawn legal-status Critical Current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
    • F16L39/005—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Thermal Insulation (AREA)
GB8924726A 1989-11-02 1989-11-02 An improved coaxial pipe system Withdrawn GB2237613A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8924726A GB2237613A (en) 1989-11-02 1989-11-02 An improved coaxial pipe system
JP11401090U JPH0369779U (sv) 1989-11-02 1990-10-30
FR9013523A FR2653852A1 (fr) 1989-11-02 1990-10-31 Systeme de tuyaux coaxiaux.
DE9015089U DE9015089U1 (de) 1989-11-02 1990-11-02 Koaxiales Rohrsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8924726A GB2237613A (en) 1989-11-02 1989-11-02 An improved coaxial pipe system

Publications (2)

Publication Number Publication Date
GB8924726D0 GB8924726D0 (en) 1989-12-20
GB2237613A true GB2237613A (en) 1991-05-08

Family

ID=10665596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8924726A Withdrawn GB2237613A (en) 1989-11-02 1989-11-02 An improved coaxial pipe system

Country Status (4)

Country Link
JP (1) JPH0369779U (sv)
DE (1) DE9015089U1 (sv)
FR (1) FR2653852A1 (sv)
GB (1) GB2237613A (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452922A (en) * 1993-07-09 1995-09-26 Christopher G. Ziu Elbow fittings with expanded outer annulus space for double-containment assemblies
US5494318A (en) * 1993-04-29 1996-02-27 Butts; Nicholas E. Secondary containment system
NL1022411C2 (nl) * 2003-01-16 2004-07-19 Cox Geelen Bv Samenstel omvattende ten minste een binnenbuis en een zich evenwijdig om de binnenbuis heen uitstrekkende buitenbuis alsmede een koppelingselement.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5085471A (en) * 1991-04-04 1992-02-04 Double Containment Systems Double containment pipe joint assembly
GB2261042A (en) * 1991-11-01 1993-05-05 Guest John D Improvements in or relating to tube couplings for co-axial tubing
DE4202079C2 (de) * 1992-01-25 1998-04-02 Audi Ag Abgasanlage für Brennkraftmaschinen
IT243274Y1 (it) * 1997-03-18 2002-03-04 L N Di Natalini Lino & C Srl Raccordo per tubi concentrici, formato da due gomiti coassiali
AU2004229037B2 (en) * 2003-11-20 2010-05-20 Itp Pipeline for the transportation of liquefied natural gas

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054035A (sv) *
GB716771A (en) * 1952-08-18 1954-10-13 Kromschroeder Ag G Improvements relating to fittings for pipe lines
GB773050A (en) * 1954-11-13 1957-04-17 Kromschroeder Ag G Pipe connection for a throughflow appliance such as a gas meter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB835017A (en) * 1955-06-23 1960-05-18 Andre Huet Improvements in methods of connecting groups of concentric tubes
DE2205483A1 (de) * 1972-02-05 1973-08-16 Guethlein Stelling Geb Stellin Vorschweissflansch fuer beheizte bzw. gekuehlte doppelmantelrohre
FR2341094A1 (fr) * 1976-02-16 1977-09-09 Pichon Michel Embout a souder pour tuyauteries a double paroi
DE3105406A1 (de) * 1981-02-14 1982-09-02 Hergen 3100 Celle Sandl Konische selbstdichtende kernrohrmuffenverbindung und zentriereinrichtung fuer doppelrohre (doppelrohrsysteme)

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054035A (sv) *
GB716771A (en) * 1952-08-18 1954-10-13 Kromschroeder Ag G Improvements relating to fittings for pipe lines
GB773050A (en) * 1954-11-13 1957-04-17 Kromschroeder Ag G Pipe connection for a throughflow appliance such as a gas meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494318A (en) * 1993-04-29 1996-02-27 Butts; Nicholas E. Secondary containment system
US5452922A (en) * 1993-07-09 1995-09-26 Christopher G. Ziu Elbow fittings with expanded outer annulus space for double-containment assemblies
NL1022411C2 (nl) * 2003-01-16 2004-07-19 Cox Geelen Bv Samenstel omvattende ten minste een binnenbuis en een zich evenwijdig om de binnenbuis heen uitstrekkende buitenbuis alsmede een koppelingselement.

Also Published As

Publication number Publication date
JPH0369779U (sv) 1991-07-11
DE9015089U1 (de) 1991-01-17
FR2653852A1 (fr) 1991-05-03
GB8924726D0 (en) 1989-12-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)