WO1995006347A1 - Element d'etancheite - Google Patents
Element d'etancheite Download PDFInfo
- Publication number
- WO1995006347A1 WO1995006347A1 PCT/GB1994/001839 GB9401839W WO9506347A1 WO 1995006347 A1 WO1995006347 A1 WO 1995006347A1 GB 9401839 W GB9401839 W GB 9401839W WO 9506347 A1 WO9506347 A1 WO 9506347A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seal
- cross
- parts
- cable
- splice case
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/445—Boxes with lateral pivoting cover
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/113—Boxes split longitudinally in main cable direction
Definitions
- the invention relates to a sealing system comprising an elastomeric or other seal preferably in block or strip form, and preferably for sealing a cable splice case.
- casing closing elements such as doors and lids are present or where elements enter the casings, such as ingoing cables in the case of cable sleeves.
- casing closing elements such as doors and lids
- elements enter the casings such as ingoing cables in the case of cable sleeves.
- an insulating mastic etc. in excessive quantities to the cable input area, between two separate casing halves. When the casing halves were closed around the cable splice the mastic was deformed around the ingoing cables to form a seal.
- One problem of such mastics for example, those based on butyl rubber, is that they creep under temperature cycling.
- the aim of the invention is to overcome the problems of the prior art, and in particular to provide a seal that is simple to use and can accommodate the varying forces that result from temperature and pressure cycling.
- the invention provides a seal shaped to have one or more of the following characteristics:
- a cable and/or housing mating surface is tapered and/or frustoconical thus allowing cables of different sizes to be sealed within a housing of given inlet size;
- a seal has a substantially convex outer surface, such as circular (which term includes semi- or other part circular) or polygonal such as pentagonal, hexagonal, heptagonal or octagonal such that externally applied compressive forces (resulting for example from closure of a housing in an inlet of which the seal is provided) are concentrated or focused on a cable within the seal; and
- the seal comprises two parts, each having first and second partial cavities therein, such that the parts can be assembled with the two first parts or the two second parts mutually aligned, the two first partial cavities together defining an inlet of different size or shape than the two second partial cavities together.
- the seal preferably has an adhesive outer surface provided by a first element (which may be a layer that is attached to the remainder of the seal, or that is integral with it) and springy or elastomeric second element that can in general store energy thereby maintaining the first element in contact with the cable or splice case inlet etc.
- a first element which may be a layer that is attached to the remainder of the seal, or that is integral with it
- springy or elastomeric second element that can in general store energy thereby maintaining the first element in contact with the cable or splice case inlet etc.
- the level of adhesiveness will be chosen depending on the particular end use, and it need not be high.
- the surface may be merely slightly tacky or may merely "wet" the surface to which it is to be sealed.
- adhesiveness may become manifest only on the application of a certain pressure. We prefer, nonetheless, that the desired adhesiveness be menifest at ambient temperture.
- the springy and/or elastic second element is substantially completely surrounded by the first element with the adhesive surface.
- a further layer, or surface treatment, may be provided to give the seal protection against petroleum or other fluids.
- the complete surrounding of the elastic and/or springy elements means that the restoring forces can act in substantially all directions.
- the springy element may comprise a mechanical spring, a pneumatic chamber or an elastomer, by means of which energy can be stored.
- the seal preferably comprises a cross-linked elastomer, more particularly an ATV or other silicon rubber, and the first and second elements may each comprise such materials, but cross-linked to different extents to produce the different properties desired.
- sealing materials such as non-cross-linked systems with very high viscosity and adhesiveness based on butyl rubber for instance.
- the sealing effect maybe achieved less as a result of deformation, and more due to the surface adhesion to neighbouring surfaces, such sealing material exhibiting a restoring capability.
- Such sealing systems may have the disadvantage that they are less useful on components subject to great temperature variations. Nonetheless, seals having the designs required by the present invention can produce useful results with these less preferred materials.
- the invention provides a seal, which is characterised by incomplete cross-linking to give an adhesive.
- a seal comprises a silicone rubber or other elastomer or other suitable material having a peroxide content of 1% or less by weight, based on the weight of cross-linkable material.
- the peroxide quota lies under 0.5% by weight.
- silicon rubber of type MVQ having various levels of peroxide was cross-linked, and we have shown that even with a peroxide quota of 0.2% adequate mechanical properties can be achieved.
- the required restoring force was achieved as well as an adhesiveness which allows for adequate surface adhesion to the neighbouring surfaces bordering on the seal.
- chemical cross- linking is possible, but also physical cross-linking, e.g. through high- energy radiation.
- the invention also provides for the seal being formed of at lest two differently cross-linked layers.
- at least one of the layers irrespective of the type of cross-linking, be it chemical or physical, can be more, and preferably substantially completely, cross-linked.
- a partially cross-linked sealing material can be provided on the inside of a hollow seal (to seal for example to a cable passing through it) and/or on the outside (to seal to a splice case around it).
- the core of the material of the seal can be cross-linked to a greater extent to increase its resilience, reducing creep and allowing greater storage of energy.
- seals formed of at least two layers containing cross-linkable material, which are connected to each other and subsequently subjected to cross-linking.
- the seal may be formed of at least two connected layers with a varying peroxide content, whereby the overall composite is subjected to cross-linking.
- the seal maybe formed of an under-cross-linked first section and an as yet non-cross-linked second section which are connected to each other and then subjected to joint cross-linking.
- Figure 1 shows a cable splice case with a seal of the invention
- FIGS. 2-7 show various designs of seals
- Figure 8 shows several seals, sealed to each other;
- Figure 9 shows a splice case with an additional sealing strip;
- FIGS 10-14 show embodiments of the sealing strip.
- Figure 1 shows a cable splice case 1 suitable for sealing splices between various types of cables (not shown).
- the splice case 1 comprises a base or other first part 2 and a lid or other second part 3 (each preferably moulded from a plastics material) that can be brought together by hinging etc. to form a substantially closed space around a cable splice (not shown).
- the cables may be for example multi-conductor copper cables, coaxial cables or optical fibre cables.
- the splice case may therefore accommodate conductor splice bundles, CATV splitters or taps or optical fibre splices, splitters or organiser trays.
- Means 4 are provided to located the splice bundles, splitters or trays etc.
- means 4 may comprise quides within which a stack of trays may be suitably received.
- the splice case is shown with three inlets 5 at each end, although other configurations are possible.
- Each inlet may contain a seal 6 of the invention and a strain relief device 7, so that stresses on the cables are not transmitted to the seals 6 or to the connections within the splice case.
- the seal 6 can be seen to have a cable mating surface that is frusto-conical, thus allowing cables of different sizes to be sealed.
- the frusto-conical internal surface is shown ribbed, thus giving it greater flexibility. The ribs may become deformed as a cable is sealed between the seal 6 shown and a second seal (not shown) that could be secured to the lid 3 or otherwise positioned above seal 6.
- the seal 6 of Figure 1 is shown in greater detail in Figure 2.
- the seal is in the form of a complete block, the inner part of which may comprise one or more softer or tacky layers 10 preferably embedded, or provided between, harder elastomeric layers 11.
- the surface of the block that is to contact the cable and/or splice case housing may be coated with a gel, petroleum jelly or other suitable sealing material, or such sealing material may be an integral part of the seal.
- the softer layer or layers 10 preferably extend proud of the harder layer or layers 11 in order to ensure good cable sealing. This feature may be provided in the absence of other aspects of shape, and is independently inventive and useful.
- the block of Figure 3 is shown with its front walls removed to reveal cavities 4 that may be air-filled and may give pneumatic resilience to the seal. Even if such cavities are open (as shown), they may be advantageous in altering the resilient behaviour of the block.
- Figure 4 shows block parts 8, 9 which together have a convex outer surface, in this case, hexagonal, such that an externally applied compressive force (indicated by the arrows) is concentrated or focused onto a cable 15 therein.
- This compressive force could result from the seal being closed in an inlet 5 between the base 2 and lid 3 of a splice case such as that shown in Figure 1.
- Another layer of the block parts 8, 9 is preferably tacky, and the core 10 of the parts is preferably more resilient.
- the seal of Figure 5 comprises two parts 8, 9, each having first, 16, and second 17, cavities therein, such that the parts can be assembled with the two first partial cavities, 16, mutually aligned, as shown, or with the two second partial cavities, 17, aligned. This can allow inlets of different size to be produced from a single pair of block parts.
- FIG. 6 shows a sealing block having an insert 18 that can be removed for use with large cables.
- Each of the inserts 18, and the remainder of the block may have the dual, adhesive and elastomeric, construction referred to above.
- the seal of Figure 7 comprises a split hollow cylinder, such that the split 20 can be opened to allow a cable to be slid laterally into hole 21.
- a split seal can of course have the overall shape shown in Figures 2 and 4 etc.
- Figure 8 shows three seals sealed to each other.
- Each seal has a convex, 22, and a concave, 23, surface such that similar seals can be juxtaposed with the concave surface 22 of one engaging the convex surface 21 of another.
- Figures 10 to 14 show sealing strips 27 suitable for use around the periphery of a splice case, such as that of Figure 9. These seals may allow a sealing force applied to a splice case cover to act independently upon the cables 28 and upon the base 2 and cover 3.
- the sealing strips shown are substantially completely surrounded by material of the base or cover of the splice case.
- Sealing strips 27 may comprise a silicone rubber or other elastomer, and may be cross-linked. Alternative materials comprise gels and mastics.
- the dual, adhesive and elastomeric, construction described above for seal 6 may be used.
- the sealing strip may have a hollow core 29 such that the desired resilience is provided at least in part pneumatically.
- a soft material 30 is located by a harder material to one side which is useful in the embodiment of Figure 11 where the sealing strip 27 abuts an inclined surface.
- Figures 13A and 13B show two ways in which a sealing strip 27 is retained in a recess in lid 3.
- a harder retaining core 31 is provided, with different materials 32 and 33 at its surface.
- Figures 14A and 14B show a sealing strip before its compression against a surface 2 to be sealed.
- Figure 9 shows a splice case having sliding catches 24 for holding the base 2 and the lid 3 closed.
- the catches 24 may have a tapered recess by means of which wedge shaped ridges on the base and lid may be forced towards one another thereby putting seals (such as seal 6 of the invention) under compression.
- Other means may be provided for urging first and second parts of a splice case together, thereby putting a seal under compression.
- the splice case is shown housing optical fibre organiser trays 25 (three are visible).
- the trays are located on hinges 26 by means of which they can be moved to expose the fibres on any one thereof.
- An elongate sealing strip 27 is provided extending substantially around the periphery of the base 2 of the splice case, to form a seal between the base 2 and the lid 3 when they are brought together.
- a sealing strip 27 may in general be provided on first and/or second parts of a splice case, and may be preinstalled in a recess for example, or may be applied when the splice case is installed. The sealing strip 27 may become sealed to the seal 6 when the first and second parts of the splice case are brought together.
- a seal may also, or alternatively be shaped to have one or more of the following characteristics:
- the seal is provided in substantially block or strip form and has one or more cavities, preferably air (or other gas) filled and preferably to give pneumatic resilience to the seal;
- the seal comprises a split hollow cylinder
- the seal has a convex and a covcave surface such that similar seals can be juxtaposed with the convex surface of one engaging the concave surface of another.
- the invention provides various shapes, constructions, materials, uses, and other aspects of designs for sealing cables and other substrates. Any one or more of the designs described or illustrated may be used in the presence or absence of any of the others, and any one or more of them may be used in a cable splice case particularly as at least part of a cable inlet.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cable Accessories (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Sealing Material Composition (AREA)
- Temperature-Responsive Valves (AREA)
- Glass Compositions (AREA)
- Materials For Medical Uses (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL94313163A PL313163A1 (en) | 1993-08-27 | 1994-08-23 | Sealing element |
AU75022/94A AU7502294A (en) | 1993-08-27 | 1994-08-23 | Sealing member |
JP7507426A JPH09502077A (ja) | 1993-08-27 | 1994-08-23 | シール材 |
EP94924915A EP0715775A1 (fr) | 1993-08-27 | 1994-08-23 | Element d'etancheite |
BR9407520A BR9407520A (pt) | 1993-08-27 | 1994-08-23 | Membro de vedação |
FI960872A FI960872A0 (fi) | 1993-08-27 | 1996-02-26 | Tiivistysosa |
NO960765A NO960765D0 (no) | 1993-08-27 | 1996-02-26 | Pakningssystem for elektrisk kabelutstyr |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9317871.3 | 1993-08-27 | ||
GB939317871A GB9317871D0 (en) | 1993-08-27 | 1993-08-27 | Sealing member |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995006347A1 true WO1995006347A1 (fr) | 1995-03-02 |
Family
ID=10741154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1994/001839 WO1995006347A1 (fr) | 1993-08-27 | 1994-08-23 | Element d'etancheite |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0715775A1 (fr) |
JP (1) | JPH09502077A (fr) |
CN (1) | CN1132005A (fr) |
AU (1) | AU7502294A (fr) |
BR (1) | BR9407520A (fr) |
CA (1) | CA2169926A1 (fr) |
CZ (1) | CZ48096A3 (fr) |
FI (1) | FI960872A0 (fr) |
GB (1) | GB9317871D0 (fr) |
HU (1) | HUT75782A (fr) |
NO (1) | NO960765D0 (fr) |
PL (1) | PL313163A1 (fr) |
WO (1) | WO1995006347A1 (fr) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996002078A1 (fr) * | 1994-07-11 | 1996-01-25 | Raychem Limited | Interconnexions electriques |
WO1997027655A1 (fr) * | 1996-01-24 | 1997-07-31 | N.V. Raychem S.A. | Fermeture a boitier pour cable |
WO1997045904A1 (fr) * | 1996-05-31 | 1997-12-04 | N.V. Raychem S.A. | Article etanche |
WO2006138215A1 (fr) * | 2005-06-13 | 2006-12-28 | Scientific-Atlanta, Inc. | Ensemble enveloppe de cable fibre optique a plateau coulissant |
WO2008112179A1 (fr) * | 2007-03-12 | 2008-09-18 | Corning Cable Systems Llc | Points de convergence locaux de fibres optiques pour de multiples unités d'habitation |
WO2009001012A1 (fr) * | 2007-06-07 | 2008-12-31 | Free | Boitier de raccordement pour fibres optiques muni de moyens d'etancheite |
EP2166389A1 (fr) * | 2008-09-23 | 2010-03-24 | 3M Innovative Properties Company | Boîtier pour câbles de télécommunications dotée d'un organiseur amovible |
WO2011128813A1 (fr) * | 2010-04-16 | 2011-10-20 | Tyco Electronics (Shanghai) Co. Ltd. | Manchon de câble à fibres optiques |
AU2011101278B4 (en) * | 2007-03-12 | 2012-02-23 | Corning Cable Systems Llc | Improved optical splitter module |
WO2014035611A1 (fr) * | 2012-08-30 | 2014-03-06 | 3M Innovative Properties Company | Plateau d'épissure de fibres optiques fermé de façon étanche |
RU2530787C2 (ru) * | 2009-02-10 | 2014-10-10 | ТАЙКО ЭЛЕКТРОНИКС РЕЙКЕМ БВБА, Бельгия | Корпус |
USRE46525E1 (en) | 2007-01-12 | 2017-08-29 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4603324B2 (ja) | 2004-09-13 | 2010-12-22 | パナソニック株式会社 | ドラム式洗濯機 |
SE529910C2 (sv) * | 2006-04-28 | 2008-01-08 | Roxtec Ab | Kabelhållare |
WO2010124469A1 (fr) * | 2009-04-30 | 2010-11-04 | 深圳日海通讯技术股份有限公司 | Dispositif d'étanchéité |
JP5162002B2 (ja) * | 2011-05-20 | 2013-03-13 | 藤倉ゴム工業株式会社 | ケーブル用シール部材の製造方法 |
CN102931624A (zh) * | 2012-11-14 | 2013-02-13 | 山东电力集团公司济南供电公司 | 一种自锁定快速插拔接头保护盒 |
CN107221766B (zh) * | 2017-07-14 | 2024-01-30 | 广东粤创电力科技有限公司 | 防水导线连通装置及导线系统 |
WO2019103665A1 (fr) * | 2017-11-22 | 2019-05-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Ensemble d'étanchéité de câble |
CN109491028A (zh) * | 2018-11-12 | 2019-03-19 | 胡肖平 | 一种光缆接头盒的自适应密封结构 |
CN110950171B (zh) * | 2019-12-10 | 2022-04-12 | 江西联康通讯设备有限公司 | 一种密封防潮的光缆接头盒 |
IT202100005159A1 (it) * | 2021-03-05 | 2022-09-05 | Te Connectivity Italia Distribution Srl | Sistema e metodo per produrre guarnizioni in materiale espanso per cablaggi |
WO2024076544A1 (fr) * | 2022-10-02 | 2024-04-11 | Ppc Broadband, Inc. | Ensemble d'étanchéité destiné à un port d'une enceinte permettant à un câble équipé d'un connecteur d'être inséré dans le port et retiré de celui-ci avec le connecteur attaché au câble |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB251676A (en) * | 1925-01-08 | 1926-05-10 | John Ashworth Crabtree | Improvements in or relating to the means utilized for securing electric conductors to or in relation to contact members or apparatus to which it is desired to supply electric current |
DE2006343A1 (en) * | 1970-02-04 | 1971-08-19 | Siemens Ag | Cable lining seal |
FR2335078A1 (fr) * | 1975-12-08 | 1977-07-08 | Raychem Corp | Boitiers pour entourer des substrats, en particulier des epissures de cable |
FR2369712A1 (fr) * | 1976-10-26 | 1978-05-26 | Raychem Corp | Boitier d'epissure muni d'un adaptateur de cable multiple |
GB2151723A (en) * | 1983-12-19 | 1985-07-24 | Raychem Gmbh | Expansible seal |
WO1994005065A1 (fr) * | 1992-08-11 | 1994-03-03 | Walter Rose Gmbh & Co Kg | Joint d'etancheite en elastomere reticule |
-
1993
- 1993-08-27 GB GB939317871A patent/GB9317871D0/en active Pending
-
1994
- 1994-08-23 CA CA002169926A patent/CA2169926A1/fr not_active Abandoned
- 1994-08-23 AU AU75022/94A patent/AU7502294A/en not_active Abandoned
- 1994-08-23 EP EP94924915A patent/EP0715775A1/fr not_active Withdrawn
- 1994-08-23 BR BR9407520A patent/BR9407520A/pt not_active Application Discontinuation
- 1994-08-23 HU HU9600460A patent/HUT75782A/hu unknown
- 1994-08-23 JP JP7507426A patent/JPH09502077A/ja active Pending
- 1994-08-23 CZ CZ96480A patent/CZ48096A3/cs unknown
- 1994-08-23 WO PCT/GB1994/001839 patent/WO1995006347A1/fr not_active Application Discontinuation
- 1994-08-23 PL PL94313163A patent/PL313163A1/xx unknown
- 1994-08-23 CN CN94193555.8A patent/CN1132005A/zh active Pending
-
1996
- 1996-02-26 FI FI960872A patent/FI960872A0/fi not_active Application Discontinuation
- 1996-02-26 NO NO960765A patent/NO960765D0/no unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB251676A (en) * | 1925-01-08 | 1926-05-10 | John Ashworth Crabtree | Improvements in or relating to the means utilized for securing electric conductors to or in relation to contact members or apparatus to which it is desired to supply electric current |
DE2006343A1 (en) * | 1970-02-04 | 1971-08-19 | Siemens Ag | Cable lining seal |
FR2335078A1 (fr) * | 1975-12-08 | 1977-07-08 | Raychem Corp | Boitiers pour entourer des substrats, en particulier des epissures de cable |
FR2369712A1 (fr) * | 1976-10-26 | 1978-05-26 | Raychem Corp | Boitier d'epissure muni d'un adaptateur de cable multiple |
GB2151723A (en) * | 1983-12-19 | 1985-07-24 | Raychem Gmbh | Expansible seal |
WO1994005065A1 (fr) * | 1992-08-11 | 1994-03-03 | Walter Rose Gmbh & Co Kg | Joint d'etancheite en elastomere reticule |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5952612A (en) * | 1994-07-11 | 1999-09-14 | Raychem Limited | Electrical interconnections |
WO1996002078A1 (fr) * | 1994-07-11 | 1996-01-25 | Raychem Limited | Interconnexions electriques |
AU721422B2 (en) * | 1996-01-24 | 2000-07-06 | N.V. Raychem S.A. | Cable closure |
US6152767A (en) * | 1996-01-24 | 2000-11-28 | N.V. Raychem S.A. | Cable closure |
WO1997027655A1 (fr) * | 1996-01-24 | 1997-07-31 | N.V. Raychem S.A. | Fermeture a boitier pour cable |
AU727464B2 (en) * | 1996-05-31 | 2000-12-14 | N.V. Raychem S.A. | Sealed article |
WO1997045904A1 (fr) * | 1996-05-31 | 1997-12-04 | N.V. Raychem S.A. | Article etanche |
US6231055B1 (en) | 1996-05-31 | 2001-05-15 | Francis Dams | Sealed article |
CN1090399C (zh) * | 1996-05-31 | 2002-09-04 | 雷伊公司 | 密封制品 |
WO2006138215A1 (fr) * | 2005-06-13 | 2006-12-28 | Scientific-Atlanta, Inc. | Ensemble enveloppe de cable fibre optique a plateau coulissant |
USRE46525E1 (en) | 2007-01-12 | 2017-08-29 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
USRE50042E1 (en) | 2007-01-12 | 2024-07-16 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
USRE48937E1 (en) | 2007-01-12 | 2022-02-22 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
USRE48082E1 (en) | 2007-01-12 | 2020-07-07 | Corning Optical Communications LLP | Fiber optic local convergence points for multiple dwelling units |
USRE46701E1 (en) | 2007-01-12 | 2018-02-06 | Corning Cable Systems Llc | Fiber optic local convergence points for multiple dwelling units |
WO2008112179A1 (fr) * | 2007-03-12 | 2008-09-18 | Corning Cable Systems Llc | Points de convergence locaux de fibres optiques pour de multiples unités d'habitation |
AU2011101278B4 (en) * | 2007-03-12 | 2012-02-23 | Corning Cable Systems Llc | Improved optical splitter module |
WO2009001012A1 (fr) * | 2007-06-07 | 2008-12-31 | Free | Boitier de raccordement pour fibres optiques muni de moyens d'etancheite |
EP2166389A1 (fr) * | 2008-09-23 | 2010-03-24 | 3M Innovative Properties Company | Boîtier pour câbles de télécommunications dotée d'un organiseur amovible |
US8472775B2 (en) | 2008-09-23 | 2013-06-25 | 3M Innovative Properties Company | Enclosure for telecommunications cables, with removable organizer |
WO2010039435A1 (fr) * | 2008-09-23 | 2010-04-08 | 3M Innovative Properties Company | Coffret pour câbles de télécommunication pourvu d'une unité d'organisation amovible |
RU2530787C2 (ru) * | 2009-02-10 | 2014-10-10 | ТАЙКО ЭЛЕКТРОНИКС РЕЙКЕМ БВБА, Бельгия | Корпус |
WO2011128813A1 (fr) * | 2010-04-16 | 2011-10-20 | Tyco Electronics (Shanghai) Co. Ltd. | Manchon de câble à fibres optiques |
WO2014035611A1 (fr) * | 2012-08-30 | 2014-03-06 | 3M Innovative Properties Company | Plateau d'épissure de fibres optiques fermé de façon étanche |
Also Published As
Publication number | Publication date |
---|---|
CZ48096A3 (en) | 1996-07-17 |
PL313163A1 (en) | 1996-06-10 |
HU9600460D0 (en) | 1996-05-28 |
FI960872A (fi) | 1996-02-26 |
EP0715775A1 (fr) | 1996-06-12 |
JPH09502077A (ja) | 1997-02-25 |
BR9407520A (pt) | 1997-01-07 |
FI960872A0 (fi) | 1996-02-26 |
CN1132005A (zh) | 1996-09-25 |
AU7502294A (en) | 1995-03-21 |
HUT75782A (en) | 1997-05-28 |
GB9317871D0 (en) | 1993-10-13 |
NO960765L (no) | 1996-02-26 |
NO960765D0 (no) | 1996-02-26 |
CA2169926A1 (fr) | 1995-03-02 |
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