PE8196A1 - SHUTTER DEVICE - Google Patents

SHUTTER DEVICE

Info

Publication number
PE8196A1
PE8196A1 PE27475695A PE27475695A PE8196A1 PE 8196 A1 PE8196 A1 PE 8196A1 PE 27475695 A PE27475695 A PE 27475695A PE 27475695 A PE27475695 A PE 27475695A PE 8196 A1 PE8196 A1 PE 8196A1
Authority
PE
Peru
Prior art keywords
inflated
extended
sealing element
retention
seal
Prior art date
Application number
PE27475695A
Other languages
Spanish (es)
Inventor
Alain Wambeke
Original Assignee
Raychem Sa Nv
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 GB9415362A external-priority patent/GB9415362D0/en
Priority claimed from GB9415537A external-priority patent/GB9415537D0/en
Application filed by Raychem Sa Nv filed Critical Raychem Sa Nv
Publication of PE8196A1 publication Critical patent/PE8196A1/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

Abstract

ESTA REFERIDO A UN APARATO QUE PUEDE FORMAR UNA OBTURACION EN UN ARTICULO HUECO, CARACTERIZADO PORQUE COMPRENDE: A) UN ELEMENTO OBTURADOR INFLABLE QUE PUEDE SER ENRROLLADO ESPIRALMENTE E INFLADO EN EL ARTICULO HUECO PARA OBTURARLO; Y B) UN ELEMENTO DE RETENCION, EN DONDE EL ELEMENTO DE RETENCION TIENE UNA ABERTURA A TRAVES DE LA CUAL SE PUEDE EXTENDER EL ELEMENTO OBTURADOR Y/O DICHO ELEMENTO TIENE UNA ABERTURA A TRAVES DE LA CUAL SE PUEDE EXTENDER EL ELEMENTO DE RETENCION CUANDO EL ELEMENTO ES ENROLLADO E INFLADO EN EL ARTICULO DURANTE SU USO, IMPIDIENDO ASI EL DESENROLLADO HELICOIDAL DEL ELEMENTO OBTURADOR INFLADO, ADEMAS ES MAS LARGO AXIALMENTE QUE EL ELEMENTO OBTURADOR, IMPIDIENDO LA ROTACION DEL ELEMENTO DE ROTENCION ALREDEDOR DE UN EJE PERPENDICULAR A SU LONGITUD DURANTE SU USOIT IS REFERRED TO AN APPARATUS THAT CAN FORM A SEAL IN A HOLLOW ARTICLE, CHARACTERIZED BECAUSE IT INCLUDES: A) AN INFLATABLE SEALING ELEMENT THAT CAN BE SPIRALLY ROLLED AND INFLATED IN THE HOLLOW ARTICLE TO SEAL IT; AND B) A RETAINING ELEMENT, WHERE THE RETENTION ELEMENT HAS AN OPENING THROUGH WHICH THE SEALING ELEMENT CAN BE EXTENDED AND / OR SUCH AN ELEMENT HAS AN OPENING THROUGH WHICH THE RETENTION ELEMENT CAN BE EXTENDED WHEN THE RETENTION ELEMENT CAN BE EXTENDED WHEN IT IS ROLLED AND INFLATED IN THE ARTICLE DURING ITS USE, THUS PREVENTING THE HELICAL DEVELOPMENT OF THE INFLATED SEALING ELEMENT, BESIDES IT IS LONGER AXIALALLY THAN THE SEALING ELEMENT, CAUSING THE SUBSEQUENT ROTATION OF A NEAR ROTATING ELEMENT,

PE27475695A 1994-07-29 1995-07-26 SHUTTER DEVICE PE8196A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9415362A GB9415362D0 (en) 1994-07-29 1994-07-29 Sealing apparatus
GB9415537A GB9415537D0 (en) 1994-08-01 1994-08-01 Sealing apparatus

Publications (1)

Publication Number Publication Date
PE8196A1 true PE8196A1 (en) 1996-04-08

Family

ID=26305367

Family Applications (1)

Application Number Title Priority Date Filing Date
PE27475695A PE8196A1 (en) 1994-07-29 1995-07-26 SHUTTER DEVICE

Country Status (4)

Country Link
EP (1) EP0772752A1 (en)
AU (1) AU3119695A (en)
PE (1) PE8196A1 (en)
WO (1) WO1996004504A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3263964A1 (en) * 2016-07-01 2018-01-03 Fibre Optics CT GmbH, Consulting & Testing Sealing against water

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8333722D0 (en) * 1983-12-19 1984-01-25 Raychem Gmbh Expansible seal
GB9117309D0 (en) * 1991-08-09 1991-09-25 Raychem Sa Nv Technique for sealing

Also Published As

Publication number Publication date
AU3119695A (en) 1996-03-04
WO1996004504A1 (en) 1996-02-15
EP0772752A1 (en) 1997-05-14

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed