DE3151845A1 - Corrugated pipe with stress relief and a method for its manufacture from plastic - Google Patents

Corrugated pipe with stress relief and a method for its manufacture from plastic

Info

Publication number
DE3151845A1
DE3151845A1 DE19813151845 DE3151845A DE3151845A1 DE 3151845 A1 DE3151845 A1 DE 3151845A1 DE 19813151845 DE19813151845 DE 19813151845 DE 3151845 A DE3151845 A DE 3151845A DE 3151845 A1 DE3151845 A1 DE 3151845A1
Authority
DE
Germany
Prior art keywords
plastic
manufacture
corrugated pipe
method
pipe
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Withdrawn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
DE19813151845
Other languages
German (de)
Inventor
Werner Lanz
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.)
PMA AG
Original Assignee
PMA Elektro AG
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
Priority to CH164281 priority Critical
Application filed by PMA Elektro AG filed Critical PMA Elektro AG
Publication of DE3151845A1 publication Critical patent/DE3151845A1/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0462Tubings, i.e. having a closed section
    • H02G3/0468Corrugated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
    • F16L11/118Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having arrangements for particular purposes, e.g. electrically conducting

Abstract

The corrugated pipe has at least one longitudinal rib on the wall. This longitudinal rib connects the corrugation rings to one another and hence prevents length changes of the pipe in the direction of the pipe axis. The bending capability of the pipe is nevertheless maintained.
DE19813151845 1981-03-11 1981-12-30 Corrugated pipe with stress relief and a method for its manufacture from plastic Withdrawn DE3151845A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH164281 1981-03-11

Publications (1)

Publication Number Publication Date
DE3151845A1 true DE3151845A1 (en) 1982-09-23

Family

ID=4215231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813151845 Withdrawn DE3151845A1 (en) 1981-03-11 1981-12-30 Corrugated pipe with stress relief and a method for its manufacture from plastic

Country Status (1)

Country Link
DE (1) DE3151845A1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513787A (en) * 1982-12-16 1985-04-30 Wilhelm Hegler Corrugated sheathing hose
DE9114251U1 (en) * 1991-11-15 1992-01-09 Hewing Gmbh, 4434 Ochtrup, De
FR2740851A1 (en) * 1995-11-02 1997-05-09 Peugeot Flexible moulded sleeve between tail gate and passenger compartment of vehicle for passage of both cables and fluid
EP1231424A1 (en) * 2001-02-13 2002-08-14 OFFICINE METALLURGICHE G. CORNAGLIA S.p.A. "Pipe comprising a flexible portion in the form of a bellows sleeve"
EP1260748A1 (en) * 2001-05-14 2002-11-27 Sirci - S.r.l. Corrugated polyethylene union for building and sewerage pipes
EP1265020A2 (en) * 2001-06-08 2002-12-11 Witzenmann GmbH Flexible gas conduit
EP1617124A1 (en) * 2004-07-15 2006-01-18 Kessel GmbH Pipe, draining or manhole segment and method for production thereof
US7253361B2 (en) * 2005-08-23 2007-08-07 Yazaki Corporation Corrugate tube and harness structure using the same
DE102009011266A1 (en) 2009-03-05 2010-09-09 Volkswagen Ag Fuel pipe for motor vehicle, has locking device designed as axial stop, and corrugated pipe provided with strain relief and corrugation crests and corrugation troughs, where troughs and crests are connected by structure
DE102009059688A1 (en) * 2009-12-19 2011-06-22 MAHLE International GmbH, 70376 Corrugated pipe, pipe and fresh air system
EP2154404A3 (en) * 2008-08-14 2017-01-25 NORMA Germany GmbH Fluid tube

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513787A (en) * 1982-12-16 1985-04-30 Wilhelm Hegler Corrugated sheathing hose
DE9114251U1 (en) * 1991-11-15 1992-01-09 Hewing Gmbh, 4434 Ochtrup, De
FR2740851A1 (en) * 1995-11-02 1997-05-09 Peugeot Flexible moulded sleeve between tail gate and passenger compartment of vehicle for passage of both cables and fluid
EP1231424A1 (en) * 2001-02-13 2002-08-14 OFFICINE METALLURGICHE G. CORNAGLIA S.p.A. "Pipe comprising a flexible portion in the form of a bellows sleeve"
EP1260748A1 (en) * 2001-05-14 2002-11-27 Sirci - S.r.l. Corrugated polyethylene union for building and sewerage pipes
EP1265020A2 (en) * 2001-06-08 2002-12-11 Witzenmann GmbH Flexible gas conduit
EP1265020A3 (en) * 2001-06-08 2003-03-05 Witzenmann GmbH Flexible gas conduit
EP1617124A1 (en) * 2004-07-15 2006-01-18 Kessel GmbH Pipe, draining or manhole segment and method for production thereof
US7253361B2 (en) * 2005-08-23 2007-08-07 Yazaki Corporation Corrugate tube and harness structure using the same
EP2154404A3 (en) * 2008-08-14 2017-01-25 NORMA Germany GmbH Fluid tube
DE102009011266A1 (en) 2009-03-05 2010-09-09 Volkswagen Ag Fuel pipe for motor vehicle, has locking device designed as axial stop, and corrugated pipe provided with strain relief and corrugation crests and corrugation troughs, where troughs and crests are connected by structure
DE102009059688A1 (en) * 2009-12-19 2011-06-22 MAHLE International GmbH, 70376 Corrugated pipe, pipe and fresh air system
WO2011073047A1 (en) 2009-12-19 2011-06-23 Mahle International Gmbh Corrugated tube, tube, and air intake system
CN102713392A (en) * 2009-12-19 2012-10-03 马勒国际有限公司 Corrugated tube, tube, and air intake system
CN102713392B (en) * 2009-12-19 2016-04-20 马勒国际有限公司 Bellows, pipe and fresh air equipment

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee