BE852302A - SYSTEM OF CONCENTRIC PIPES BETWEEN WHICH A VACUUM IS CREATED OR A GAS FILLED IN - Google Patents

SYSTEM OF CONCENTRIC PIPES BETWEEN WHICH A VACUUM IS CREATED OR A GAS FILLED IN

Info

Publication number
BE852302A
BE852302A BE1008004A BE1008004A BE852302A BE 852302 A BE852302 A BE 852302A BE 1008004 A BE1008004 A BE 1008004A BE 1008004 A BE1008004 A BE 1008004A BE 852302 A BE852302 A BE 852302A
Authority
BE
Belgium
Prior art keywords
created
vacuum
gas filled
concentric pipes
concentric
Prior art date
Application number
BE1008004A
Other languages
French (fr)
Original Assignee
Poull Henri Raymond
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 Poull Henri Raymond filed Critical Poull Henri Raymond
Priority to BE1008004A priority Critical patent/BE852302A/en
Publication of BE852302A publication Critical patent/BE852302A/en

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
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/065—Arrangements using an air layer or vacuum using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE1008004A 1977-03-10 1977-03-10 SYSTEM OF CONCENTRIC PIPES BETWEEN WHICH A VACUUM IS CREATED OR A GAS FILLED IN BE852302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE1008004A BE852302A (en) 1977-03-10 1977-03-10 SYSTEM OF CONCENTRIC PIPES BETWEEN WHICH A VACUUM IS CREATED OR A GAS FILLED IN

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE852302 1977-03-10
BE1008004A BE852302A (en) 1977-03-10 1977-03-10 SYSTEM OF CONCENTRIC PIPES BETWEEN WHICH A VACUUM IS CREATED OR A GAS FILLED IN

Publications (1)

Publication Number Publication Date
BE852302A true BE852302A (en) 1977-07-01

Family

ID=25658149

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008004A BE852302A (en) 1977-03-10 1977-03-10 SYSTEM OF CONCENTRIC PIPES BETWEEN WHICH A VACUUM IS CREATED OR A GAS FILLED IN

Country Status (1)

Country Link
BE (1) BE852302A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293203A1 (en) * 1987-05-27 1988-11-30 Zojirushi Vacuum Bottle Co., Ltd. Freeze resistant pipe
FR2690973A1 (en) * 1992-05-07 1993-11-12 Promotion Distribution Sarl Damper between two concentric systems - is used in transfer of fluids that is submitted to axial vibrations of variable amplitudes and frequencies

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293203A1 (en) * 1987-05-27 1988-11-30 Zojirushi Vacuum Bottle Co., Ltd. Freeze resistant pipe
US5014752A (en) * 1987-05-27 1991-05-14 Zojirushi Vacuum Bottle Co., Ltd. Nonfreezing pipe
FR2690973A1 (en) * 1992-05-07 1993-11-12 Promotion Distribution Sarl Damper between two concentric systems - is used in transfer of fluids that is submitted to axial vibrations of variable amplitudes and frequencies

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