DK137815C - - Google Patents

Info

Publication number
DK137815C
DK137815C DK168974A DK168974A DK137815C DK 137815 C DK137815 C DK 137815C DK 168974 A DK168974 A DK 168974A DK 168974 A DK168974 A DK 168974A DK 137815 C DK137815 C DK 137815C
Authority
DK
Denmark
Application number
DK168974A
Other languages
Danish (da)
Other versions
DK137815B (da
Inventor
M Dreyer
Original Assignee
Boa Ag Luzern
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 Boa Ag Luzern filed Critical Boa Ag Luzern
Publication of DK137815B publication Critical patent/DK137815B/da
Application granted granted Critical
Publication of DK137815C publication Critical patent/DK137815C/da

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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49877—Assembling or joining of flexible wall, expansible chamber devices [e.g., bellows]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Waveguides (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
DK168974AA 1973-03-29 1974-03-27 Bølgerør. DK137815B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH456573A CH545438A (de) 1973-03-29 1973-03-29 Wellrohr

Publications (2)

Publication Number Publication Date
DK137815B DK137815B (da) 1978-05-08
DK137815C true DK137815C (fi) 1978-10-16

Family

ID=4278448

Family Applications (1)

Application Number Title Priority Date Filing Date
DK168974AA DK137815B (da) 1973-03-29 1974-03-27 Bølgerør.

Country Status (14)

Country Link
US (1) US3942702A (fi)
AT (1) AT333558B (fi)
BE (1) BE813009A (fi)
CA (1) CA1020815A (fi)
CH (1) CH545438A (fi)
DE (1) DE2414263A1 (fi)
DK (1) DK137815B (fi)
ES (1) ES424754A1 (fi)
FI (1) FI57833C (fi)
FR (1) FR2223619B1 (fi)
IT (1) IT1069089B (fi)
NL (1) NL7404263A (fi)
NO (1) NO144858C (fi)
SE (1) SE396990B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793384A (en) * 1986-02-11 1988-12-27 Titeflex Corporation Self-damping convoluted conduit
US4867269A (en) * 1987-06-30 1989-09-19 Titeflex Corporation Tuned self-damping convoluted conduit
FR2644222B1 (fr) * 1989-01-11 1991-06-21 Novaflex Sa Tuyau etanche aux gaz sans date de peremption et procede de fabrication d'un tel tuyau
DE4411246C2 (de) * 1994-03-31 1999-04-08 Witzenmann Metallschlauchfab Anschlußende für Wickelschläuche
FR2844022B1 (fr) * 2002-08-28 2005-04-08 Inst Francais Du Petrole Conduite flexible a tube metallique onduleux et multicouche
CN103148291A (zh) * 2013-02-25 2013-06-12 常州市江南波纹管有限公司 波纹管
CN103912739A (zh) * 2014-03-13 2014-07-09 安徽猎塔电缆集团有限公司 一种无卤低烟耐候波纹管
CN109654309B (zh) * 2017-10-12 2021-04-16 孙铭阳 一种环形波金属波纹管的焊接结构及其制作方法
CN118418474B (zh) * 2024-07-03 2024-10-18 康泰塑胶科技股份有限公司 一种大口径管材及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1547431A (en) * 1920-08-31 1925-07-28 American Radiator Co Expansible-collapsible element
US1964289A (en) * 1933-09-28 1934-06-26 Nat Standard Co Manufacture of conduits
US1978529A (en) * 1933-09-28 1934-10-30 Nat Standard Co Flexible conduit
US2358291A (en) * 1940-11-15 1944-09-12 Chicago Metal Hose Corp Tubing construction
US2741024A (en) * 1950-06-30 1956-04-10 Metallschlauchfabrik Ag Method of joining all-metal hose by resistance welding
US3063142A (en) * 1959-03-06 1962-11-13 Pieter J Kroon Method of making tubing structures
US3330303A (en) * 1964-06-15 1967-07-11 Continental Oil Co Composite tubing structure
US3534123A (en) * 1967-05-04 1970-10-13 Exxon Research Engineering Co Heat and aging stabilization of uncured halogenated butyl rubber

Also Published As

Publication number Publication date
NO144858B (no) 1981-08-17
ATA294273A (de) 1976-03-15
DK137815B (da) 1978-05-08
SE396990B (sv) 1977-10-10
ES424754A1 (es) 1976-06-01
NO741111L (no) 1974-10-01
CH545438A (de) 1973-12-15
NL7404263A (fi) 1974-10-01
AT333558B (de) 1976-11-25
DE2414263A1 (de) 1974-10-17
BE813009A (fr) 1974-07-15
IT1069089B (it) 1985-03-25
FR2223619A1 (fi) 1974-10-25
CA1020815A (en) 1977-11-15
US3942702A (en) 1976-03-09
FI57833B (fi) 1980-06-30
FR2223619B1 (fi) 1978-06-02
FI57833C (fi) 1980-10-10
NO144858C (no) 1981-11-25

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Legal Events

Date Code Title Description
PUP Patent expired