AT8692B - Flexible metal tube with flexible protective jacket. - Google Patents

Flexible metal tube with flexible protective jacket.

Info

Publication number
AT8692B
AT8692B AT8692DA AT8692B AT 8692 B AT8692 B AT 8692B AT 8692D A AT8692D A AT 8692DA AT 8692 B AT8692 B AT 8692B
Authority
AT
Austria
Prior art keywords
flexible
metal tube
protective jacket
flexible metal
flexible protective
Prior art date
Application number
Other languages
German (de)
Inventor
Emil Witzenmann
Original Assignee
Emil Witzenmann
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 claimed from AT8691D external-priority patent/AT8691B/en
Application filed by Emil Witzenmann filed Critical Emil Witzenmann
Application granted granted Critical
Publication of AT8692B publication Critical patent/AT8692B/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
    • 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
    • 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)

Description

       

   <Desc/Clms Page number 1> 
 



   EMAILWITZENMANNINPFORZHEIM. Biegsames Metallrohr mit biegsamem Schutzmantel. 



   In der Patentschrift Nr. 8691 ist ein biegsames Metallrohr beschrieben, welches aus einer Reihe von Ringwülsten, bezw. Einschnürungen besteht und zum    Schutze. gegen über-     mässige Ausdehnung,   scharfes Biegen und gegen Beschädigungen mit einem Metallspiral-   schlauch umgeben   ist. 



   Während nun nach dem   Stammpatente   die genannten Wülste, bezw. Einschnürungen ringförmig oder auch   schraubenförmig,   und zwar im letzteren Falle in gleicher Richtung wie die Windungen des Schutzmantels verlaufen, wird nach vorlieender Erfindung, wie 
 EMI1.1 
   sch ! aucbes B.   



   Hiedurch wird erreicht, dass bei einem im Rohre   A   auftretenden stärkeren Drucke, 
 EMI1.2 
 
 EMI1.3 
 l'at. Nr. 8691. darin bestehend, dass die schraubenförmigen Wülste des Rohres in entgegengesetztem Sinne gewunden sind wie die Windungen des Schutzmantels. 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



   EMAILWITZENMANNINPFORZHEIM. Flexible metal tube with flexible protective jacket.



   In patent specification no. 8691 a flexible metal tube is described, which consists of a series of annular beads, respectively. Constrictions exist and for protection. against excessive expansion, sharp bending and damage is surrounded by a metal spiral hose.



   While now after the parent patent, the named beads, respectively. Constrictions ring-shaped or also helical, and in the latter case run in the same direction as the turns of the protective jacket, according to the present invention, how
 EMI1.1
   sch! also B.



   This means that if there is a higher pressure in pipe A,
 EMI1.2
 
 EMI1.3
 l'at. No. 8691. consisting in the fact that the helical beads of the tube are twisted in the opposite direction to the turns of the protective jacket.

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

2. Ausführungsform eines biegsamen Metallrohres nach Anspruch 1, darin be- EMI1.4 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. 2. embodiment of a flexible metal tube according to claim 1, therein loading EMI1.4 ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT8692D 1900-04-07 1900-04-07 Flexible metal tube with flexible protective jacket. AT8692B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT8691D AT8691B (en) 1898-08-17 Flexible metal tube with a flexible protective jacket consisting of a metal spiral hose.
AT8692T 1900-04-07

Publications (1)

Publication Number Publication Date
AT8692B true AT8692B (en) 1902-08-11

Family

ID=25594148

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8692D AT8692B (en) 1900-04-07 1900-04-07 Flexible metal tube with flexible protective jacket.

Country Status (1)

Country Link
AT (1) AT8692B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328138A2 (en) * 1988-02-11 1989-08-16 HILLE &amp; MÜLLER METALLVERARBEITUNG Werk Hilchenbach Metal hose assembly especially corrugated or wrapped hose assembly for vehicle exhaust transmission lines
FR2660729A1 (en) * 1990-04-10 1991-10-11 Tubest Sa IMPROVEMENT IN FLEXIBLE PIPES FOR CHIMNEY TUBING.
WO2004074727A1 (en) * 2003-02-19 2004-09-02 Witzenmann Gmbh Flexible pipe element
GB2449684A (en) * 2007-05-31 2008-12-03 Senior Uk Ltd Flexible exhaust coupling with support between liner and bellows
EP2955438A1 (en) * 2014-06-09 2015-12-16 Hose Master, LLC Flexible chimney hose liner

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328138A2 (en) * 1988-02-11 1989-08-16 HILLE &amp; MÜLLER METALLVERARBEITUNG Werk Hilchenbach Metal hose assembly especially corrugated or wrapped hose assembly for vehicle exhaust transmission lines
EP0328138A3 (en) * 1988-02-11 1991-07-03 HILLE &amp; MÜLLER METALLVERARBEITUNG Werk Hilchenbach Metal hose assembly especially corrugated or wrapped hose assembly for vehicle exhaust transmission lines
FR2660729A1 (en) * 1990-04-10 1991-10-11 Tubest Sa IMPROVEMENT IN FLEXIBLE PIPES FOR CHIMNEY TUBING.
WO2004074727A1 (en) * 2003-02-19 2004-09-02 Witzenmann Gmbh Flexible pipe element
GB2449684A (en) * 2007-05-31 2008-12-03 Senior Uk Ltd Flexible exhaust coupling with support between liner and bellows
GB2449684B (en) * 2007-05-31 2009-12-30 Senior Uk Ltd Flexible exhaust coupling device
EP2955438A1 (en) * 2014-06-09 2015-12-16 Hose Master, LLC Flexible chimney hose liner
US9982811B2 (en) 2014-06-09 2018-05-29 Hose Master, Llc Flexible chimney hose liner
US10267438B2 (en) 2014-06-09 2019-04-23 Hose Master, Llc Flexible chimney hose liner

Similar Documents

Publication Publication Date Title
AT8692B (en) Flexible metal tube with flexible protective jacket.
AT119593B (en) Explosion protection on bearings and lines for flammable liquids and gases.
DE754416C (en) Process for the production of circular, spiral or helical coiled working springs for liquid spring thermometers
AT40309B (en) Compensating device for pipelines.
DE10301357B4 (en) Flexible conduit element
DE572488C (en) Thread protector, especially for threads on pipes
DE1231270B (en) Pipe for heat exchanger
AT65198B (en) Wire brush for cleaning boiler tubes and the like like
AT126032B (en) End piece for metal hoses.
AT19602B (en) Hose coupling.
DE501520C (en) Metal hose connection
DE1601201C3 (en) Heat exchanger with an overpressure safety device on the heat exchanger jacket
AT69279B (en) Wrought iron pipe nipple.
AT361509B (en) LARGE WATER SPACE BOILER WITH AT LEAST ONE FLAME TUBE
DE886681C (en) Sealing for the pipe sections of flexible pipes
AT8127B (en) Device for cutting out the scale from pipes.
AT79332B (en) Barbed Wire.
AT8691B (en) Flexible metal tube with a flexible protective jacket consisting of a metal spiral hose.
AT85124B (en) Paper tube.
DE592344C (en) Helical winding return spring for compressed air tools from one piece
AT121159B (en) Reinforced socket pipe connection.
DE178993C (en)
AT69649B (en) Hair burning device.
AT158724B (en) Metal hose coiled in a screw line from profiled sheet metal strips.
AT19410B (en) Flexible metal tube.