CH650577A5 - Flexibles wellrohr. - Google Patents

Flexibles wellrohr. Download PDF

Info

Publication number
CH650577A5
CH650577A5 CH108/81A CH10881A CH650577A5 CH 650577 A5 CH650577 A5 CH 650577A5 CH 108/81 A CH108/81 A CH 108/81A CH 10881 A CH10881 A CH 10881A CH 650577 A5 CH650577 A5 CH 650577A5
Authority
CH
Switzerland
Prior art keywords
depressions
waves
shafts
corrugated
flanks
Prior art date
Application number
CH108/81A
Other languages
German (de)
English (en)
Inventor
Emil Siegwart
Original Assignee
Emil Siegwart
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4117920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH650577(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Emil Siegwart filed Critical Emil Siegwart
Publication of CH650577A5 publication Critical patent/CH650577A5/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CH108/81A 1980-09-19 1981-01-09 Flexibles wellrohr. CH650577A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000360581A CA1146097A (en) 1980-09-19 1980-09-19 Flexible corrugated tube

Publications (1)

Publication Number Publication Date
CH650577A5 true CH650577A5 (de) 1985-07-31

Family

ID=4117920

Family Applications (1)

Application Number Title Priority Date Filing Date
CH108/81A CH650577A5 (de) 1980-09-19 1981-01-09 Flexibles wellrohr.

Country Status (9)

Country Link
US (1) US4377188A (OSRAM)
EP (1) EP0048306B1 (OSRAM)
AT (1) AT379881B (OSRAM)
BE (1) BE887017A (OSRAM)
CA (1) CA1146097A (OSRAM)
CH (1) CH650577A5 (OSRAM)
DE (1) DE3067595D1 (OSRAM)
FR (1) FR2490776A3 (OSRAM)
GB (1) GB2084285B (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509560A (en) * 1983-10-25 1985-04-09 Security Lumber & Supply Co. Locking detent for corrugated tube
JPS60176417U (ja) * 1984-05-02 1985-11-22 株式会社　町田製作所 内視鏡挿入用の案内管
US5074138A (en) * 1991-01-09 1991-12-24 Miller Robert F Method of making bellows pipe
US5158814A (en) * 1991-04-04 1992-10-27 Hose Master, Inc. Flexible metal conduit and method of making the same
US5321443A (en) * 1991-06-10 1994-06-14 Huber Richard E Removable sunglass assembly for attachment to a conventional eyeglass assembly
US5494319A (en) * 1994-06-06 1996-02-27 Tru-Flex Metal Hose Corporation Sleeved flexible metal piping, method of manufacturing same and flue system application of same
IT238834Y1 (it) * 1995-02-14 2000-11-15 Zanussi Grandi Impianti Spa Tubo deformabile a superficie interna di sezioneintermittentemente variabile
US5769463A (en) * 1996-07-05 1998-06-23 Tru-Flex Metal Hose Corp. Heat and vibration resistant flexible metal hose assembly
US7757720B1 (en) 2005-06-14 2010-07-20 Pacific Roller Die Company, Inc. Ribbed spiral pipe
GB2457730A (en) * 2008-02-25 2009-08-26 Iti Scotland Ltd A multi-layered corrugated tubular structure
GB0922122D0 (en) 2009-12-18 2010-02-03 Wellstream Int Ltd Flexible pipe having a carcass layer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527259A (fr) * 1966-05-16 1968-05-31 Vulcan Electrics Proprietary L Procédé et machine pour la fabrication de tuyaux flexibles
DE2020547A1 (de) * 1969-05-12 1970-11-26 Vulcan Australia Wendelrohr
DE1940366A1 (de) * 1969-08-08 1971-02-18 Bayer Ag Neue Triazol-Derivate
DE2127750C3 (de) * 1971-06-04 1981-04-09 Westaflex-Werk L. u. F. Westerbarkey GmbH & Co, 4830 Gütersloh Doppelrohr
DE2235012A1 (de) * 1972-07-17 1974-01-31 Emil Siegwart Flexibles wellrohr
US4141385A (en) * 1972-07-17 1979-02-27 Emil Siegwart Flexible corrugated tube
DE2654963C3 (de) * 1976-12-03 1980-07-03 Emil 6603 Sulzbach Siegwart Verfahren und Vorrichtung zur Herstellung eines flexiblen Wellrohres
US4108212A (en) * 1976-02-09 1978-08-22 Manufacturers Systems, Inc. Corrugated flexible metal tubing and method and apparatus for making same
GB1564933A (en) * 1976-12-08 1980-04-16 Siegwart Emil Flexible pipe helically wound from a metallic weg
DE2829283C2 (de) * 1978-07-04 1986-01-02 Westaflexwerk GmbH & Co KG, 4830 Gütersloh Verfahren zur Herstellung schraubenförmig gewickelter und gerillter Rohre sowie Werkstück und Rohr nach diesem Verfahren
DE7836197U1 (de) * 1978-12-06 1979-04-05 Siegwart, Emil, 6603 Sulzbach Flexibles wellrohr

Also Published As

Publication number Publication date
EP0048306A1 (de) 1982-03-31
US4377188A (en) 1983-03-22
AT379881B (de) 1986-03-10
FR2490776B3 (OSRAM) 1982-09-03
DE3067595D1 (en) 1984-05-24
FR2490776A3 (fr) 1982-03-26
ATA634880A (de) 1985-07-15
GB2084285B (en) 1984-07-04
BE887017A (fr) 1981-05-04
GB2084285A (en) 1982-04-07
CA1146097A (en) 1983-05-10
EP0048306B1 (de) 1984-04-18

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased