FLEXIBLE HOSE Russian patent published in 2018 - IPC D04B21/20 

Abstract RU 2649742 C1

FIELD: manufacturing technology.

SUBSTANCE: present invention refers to the structure of a flexible hose. Hose has at least one elastic and flexible inner tubular layer, a reinforcement in a form of a tubular mesh stocking which is made of lines of stitches arranged helically, and the lines of warp rows arranged in an opposite direction and an outer elastic and flexible tubular layer securing the mesh stocking from the outside, where pitches and angles (α, β) of inclination of the helical coils of the lines (m) of warp rows and/or helical coils of the lines (k) of stitches of the mesh stocking (2) relative to the longitudinal hose axis (X) change periodically over the hose's lengths.

EFFECT: structure of a flexible hose.

4 cl, 4 dwg

Similar patents RU2649742C1

Title Year Author Number
ARMORED FLEXIBLE HOSE 1997
  • Medzalira Rinal'Do
RU2172444C2
TENSILE AND COMPRESSIBLE GARDEN HOSE AND METHOD OF ITS USE FOR TRANSPORTATION OF WATER 2012
  • Berardi Michael
RU2549011C2
FLEXIBLE HOSE WITH KNITTING REINFORCEMENT AND PROCESS FOR ITS MANUFACTURING 2011
  • Caneva Gianmarco
  • Caneva Luigino
RU2608801C2
HOSE FOR FLUIDS REINFORCED BY COMPOSITE THREAD 2007
  • Branch Morris
  • Grehj Elena
  • Shel'Khaas Dag
RU2434175C2
HIGH-PRESSURE HOSE WITH COMPOSITE ARMOUR 2008
  • Bondar' Evgenij Borisovich
  • Sitnikov Aleksandr Andreevich
  • Fedorov Vladislav Anatol'Evich
RU2381406C2
FIRE-RESISTANT HOSE REINFORCED WITH CORD FABRIC OF GLASS FIBRE 2013
  • Grej Elena
  • Zedalis Timoti K.
RU2589589C2
FLEXIBLE TUBULAR STRUCTURE, METHOD OF MOULDING SUCH STRUCTURE, METHODS OF MOULDING SPIRAL MEMBER AND CONNECTING IT WITH TUBULAR STRUCTURE 1992
  • Donal'D Kh.Vol'F[Ca]
  • Dehvid R.Badni[Ca]
RU2104437C1
SAFETY AND LIFE-SAVING ROPE OF SPIRAL PLAITING 2008
  • Kerimov Sofrom Gusejnovich
  • Utochkin Mikhail Anatolievich
RU2374371C2
INTRALUMINAL DEVICE WITH IMPROVED FLEXIBILITY AND WEAR RESISTANCE 2010
  • Vill'Jamson Majkl V.
RU2574992C2
METHOD, MANUFACTURING LINE AND WORKING STATION FOR CONTINUOUSLY MANUFACTURING REINFORCED FLEXIBLE HOSE, AND HOSE MANUFACTURED THEREBY 2014
  • Dzhusto Stefano
RU2660082C2

RU 2 649 742 C1

Authors

Slabik Yanush

Dates

2018-04-04Published

2013-11-27Filed