DE2950440A1 - Wendelrohr - Google Patents

Wendelrohr

Info

Publication number
DE2950440A1
DE2950440A1 DE19792950440 DE2950440A DE2950440A1 DE 2950440 A1 DE2950440 A1 DE 2950440A1 DE 19792950440 DE19792950440 DE 19792950440 DE 2950440 A DE2950440 A DE 2950440A DE 2950440 A1 DE2950440 A1 DE 2950440A1
Authority
DE
Germany
Prior art keywords
tape
strip
folding
overlapped
folds
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.)
Granted
Application number
DE19792950440
Other languages
German (de)
English (en)
Other versions
DE2950440C2 (pt-PT
Inventor
Antrag Auf Nichtnennung
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.)
Novelis Deutschland GmbH
Original Assignee
OHLER EISENWERK THEOB PFEIFFER
OHLER EISENWERK THEOB PFEIFFER 5970 PLETTENBERG
Ohler Eisenwerk Theobald Pfeiffer
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 OHLER EISENWERK THEOB PFEIFFER, OHLER EISENWERK THEOB PFEIFFER 5970 PLETTENBERG, Ohler Eisenwerk Theobald Pfeiffer filed Critical OHLER EISENWERK THEOB PFEIFFER
Priority to DE19792950440 priority Critical patent/DE2950440A1/de
Priority to SE8008736A priority patent/SE451214B/sv
Publication of DE2950440A1 publication Critical patent/DE2950440A1/de
Application granted granted Critical
Publication of DE2950440C2 publication Critical patent/DE2950440C2/de
Granted 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
    • 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)
DE19792950440 1979-12-14 1979-12-14 Wendelrohr Granted DE2950440A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19792950440 DE2950440A1 (de) 1979-12-14 1979-12-14 Wendelrohr
SE8008736A SE451214B (sv) 1979-12-14 1980-12-12 Spiralformigt lindat ror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792950440 DE2950440A1 (de) 1979-12-14 1979-12-14 Wendelrohr

Publications (2)

Publication Number Publication Date
DE2950440A1 true DE2950440A1 (de) 1981-06-19
DE2950440C2 DE2950440C2 (pt-PT) 1987-01-15

Family

ID=6088543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792950440 Granted DE2950440A1 (de) 1979-12-14 1979-12-14 Wendelrohr

Country Status (2)

Country Link
DE (1) DE2950440A1 (pt-PT)
SE (1) SE451214B (pt-PT)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1650135A1 (de) * 1967-12-18 1970-08-06 Ohler Flexrohr Gmbh Wendelrohr aus wendelfoermig gewickeltem bandfoermigem Material
DE2020547A1 (de) * 1969-05-12 1970-11-26 Vulcan Australia Wendelrohr
DE2127750B2 (pt-PT) * 1971-06-04 1973-12-06 Westaflexwerk L. & F. Westerbarkey, 4830 Guetersloh
US3858421A (en) * 1972-06-06 1975-01-07 Cecil H Wood Helical ducting means and method for forming the same
DE7533150U (de) * 1975-10-18 1976-02-19 Siegwart, Emil, 6603 Sulzbach Aus einem metallband gewickeltes leitungsrohr
US4029129A (en) * 1976-03-26 1977-06-14 Laffie Harper Helical pipe lock seam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1650135A1 (de) * 1967-12-18 1970-08-06 Ohler Flexrohr Gmbh Wendelrohr aus wendelfoermig gewickeltem bandfoermigem Material
DE2020547A1 (de) * 1969-05-12 1970-11-26 Vulcan Australia Wendelrohr
DE2127750B2 (pt-PT) * 1971-06-04 1973-12-06 Westaflexwerk L. & F. Westerbarkey, 4830 Guetersloh
US3858421A (en) * 1972-06-06 1975-01-07 Cecil H Wood Helical ducting means and method for forming the same
DE7533150U (de) * 1975-10-18 1976-02-19 Siegwart, Emil, 6603 Sulzbach Aus einem metallband gewickeltes leitungsrohr
US4029129A (en) * 1976-03-26 1977-06-14 Laffie Harper Helical pipe lock seam

Also Published As

Publication number Publication date
SE8008736L (sv) 1981-06-15
DE2950440C2 (pt-PT) 1987-01-15
SE451214B (sv) 1987-09-14

Similar Documents

Publication Publication Date Title
DE2127750C3 (de) Doppelrohr
DE102006006670B4 (de) Flachrohr für Wärmetauscher
WO2014001498A1 (de) Flachrohr und wärmeübertrager mit einem solchen flachrohr
DE3447270C2 (pt-PT)
DE102008051422A1 (de) Ganz-Metall-Wärmetauscher und Verfahren
DE3016719C2 (pt-PT)
EP0664988B1 (de) Teleskopierbares Saugrohr mit elektrischer Wendelleitung
DE2950440A1 (de) Wendelrohr
DE2414263A1 (de) Wellrohr
DE649079C (de) Aus schraubenfoermig gewickeltem Metallband bestehendes biegsames Rohr zur Verlegung elektrischer Leitungen
DE19723878B4 (de) Wärmeübertrager
DE3643038C2 (pt-PT)
DE3540125C2 (pt-PT)
DE7935269U1 (de) Wendelrohr
AT409015B (de) Rohrbogen für ein regenfallrohr
DE2919379C2 (de) Flexibler Metallschlauch zur Aufnahme von Energieführungsleitungen und Verfahren zur Herstellung von Metallschläuchen
DE4016743C2 (pt-PT)
DE2660703C2 (de) Wellrohr für Lüftungsanlagen
DE927610C (de) Axial faltbare biegsame Roehre
DE3526650C2 (pt-PT)
DE3534237C2 (pt-PT)
DE2330497A1 (de) Rippenrohr fuer waermetauscher
DE7631806U1 (de) Wellrohr oder wellschlauch
EP0179989B1 (de) Schlauchsystem zur Aufnahme von Energieführungsleitungen
DE966070C (de) Blechmantel fuer waermeisolierte Rohrleitungen

Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: ALCAN OHLER GMBH, 5970 PLETTENBERG, DE

D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ALCAN DEUTSCHLAND GMBH, 3400 GOETTINGEN, DE

8331 Complete revocation