IT1404031B1 - ANTI-ROTATION SYSTEM FOR EXPANSION SHUTTER. - Google Patents

ANTI-ROTATION SYSTEM FOR EXPANSION SHUTTER.

Info

Publication number
IT1404031B1
IT1404031B1 ITTO2010A000781A ITTO20100781A IT1404031B1 IT 1404031 B1 IT1404031 B1 IT 1404031B1 IT TO2010A000781 A ITTO2010A000781 A IT TO2010A000781A IT TO20100781 A ITTO20100781 A IT TO20100781A IT 1404031 B1 IT1404031 B1 IT 1404031B1
Authority
IT
Italy
Prior art keywords
rotation system
expansion shutter
shutter
expansion
rotation
Prior art date
Application number
ITTO2010A000781A
Other languages
Italian (it)
Inventor
Roberto Ravetti
Original Assignee
Ravetti
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 Ravetti filed Critical Ravetti
Priority to ITTO2010A000781A priority Critical patent/IT1404031B1/en
Publication of ITTO20100781A1 publication Critical patent/ITTO20100781A1/en
Priority to PCT/IT2011/000318 priority patent/WO2012038994A1/en
Application granted granted Critical
Publication of IT1404031B1 publication Critical patent/IT1404031B1/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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/124—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose
ITTO2010A000781A 2010-09-24 2010-09-24 ANTI-ROTATION SYSTEM FOR EXPANSION SHUTTER. IT1404031B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO2010A000781A IT1404031B1 (en) 2010-09-24 2010-09-24 ANTI-ROTATION SYSTEM FOR EXPANSION SHUTTER.
PCT/IT2011/000318 WO2012038994A1 (en) 2010-09-24 2011-09-13 Rotation-preventing system for expansion-type shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000781A IT1404031B1 (en) 2010-09-24 2010-09-24 ANTI-ROTATION SYSTEM FOR EXPANSION SHUTTER.

Publications (2)

Publication Number Publication Date
ITTO20100781A1 ITTO20100781A1 (en) 2010-12-24
IT1404031B1 true IT1404031B1 (en) 2013-11-08

Family

ID=43739161

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000781A IT1404031B1 (en) 2010-09-24 2010-09-24 ANTI-ROTATION SYSTEM FOR EXPANSION SHUTTER.

Country Status (2)

Country Link
IT (1) IT1404031B1 (en)
WO (1) WO2012038994A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201632B (en) * 1960-10-10 1965-09-23 Williamson Inc T Closure device for temporarily shutting off a pipeline
US3774646A (en) * 1971-11-24 1973-11-27 Mueller Co Line stopping assembly using an inflatable element
GB1531213A (en) * 1975-11-10 1978-11-08 Petrone J Gas main stopper
GB9116111D0 (en) * 1991-07-25 1991-09-11 Underpressure Eng Co Ltd Pipe plugging means

Also Published As

Publication number Publication date
ITTO20100781A1 (en) 2010-12-24
WO2012038994A1 (en) 2012-03-29

Similar Documents

Publication Publication Date Title
BRPI1010217A2 (en) system
BRPI0924742A2 (en) loading system.
BR112013007839A2 (en) refrigeration system
BRPI1012304A2 (en) climbing aid system
BRPI1011492A2 (en) eviction management system.
DK2480734T3 (en) Track System
BR112013011955A2 (en) ad distribution system
DK2482768T3 (en) INTRAUTERINT SYSTEM
BRPI1007799A2 (en) anti-erosion system
BR112013011835A2 (en) offset compensation system
BR112013015424A2 (en) downhole operation system
BRPI0910156A2 (en) projection system
IT1400794B1 (en) INJECTION SYSTEM
BRPI1014417A2 (en) system
IT1398480B1 (en) MICROFLUID SYSTEM
ITBS20090062A1 (en) INSERTION CONNECTION SYSTEM
BRPI1006691A2 (en) system
BR112012003347A2 (en) system
BRPI1006688A2 (en) system
BRPI1011956A2 (en) airline system
IT1393133B1 (en) PERFECT VELICO SYSTEM
IT1397819B1 (en) MICROFLUID SYSTEM
IT1404534B1 (en) LIGHTING SYSTEM.
IT1397820B1 (en) MICROFLUID SYSTEM
BR112013011337A2 (en) hydraulic system