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Patent Searching and Data


Matches 401 - 450 out of 2,722

Document Document Title
WO/1994/012821
This invention relates to a fixing device of the kind generally known as a cable gland for anchoring and sealing around a filamentary product such as an electrical cable. The device (1) comprises a body (3), an annular cap (4), a clampin...  
WO/1994/008167
The present invention relates to a ventilation duct for passage through a fire compartment-limit, for instance a wall, a floor, a ceiling or another structural part in a fire compartment-divided building, wherein the invention is charact...  
WO/1994/006980
A flat roof duct designed as a vent (L) or the like has a tubular lower part (2) with a supporting plate (6) associated to a countersupporting plate (12). For particular ease of utilisation, the tubular upper part (1) has a thread (8) be...  
WO/1994/005943
A flexible hollow sealing member (1) that can be inflated through a hole (8) in a wall thereof to seal to a first article (3) the member having: a first sealing material (10) at an inwardly-facing surface of the wall (4) which first seal...  
WO/1993/025829
In a construction wherein a hole (5) is formed in a base member (4) made of metal as being a partition member for gas-tightly or liquid-tightly partitioning regions disposed on opposite sides, and an electric conductor (1), a pipe member...  
WO/1993/022594
A coupling assembly having a flange (32), at least one tube (60) and a tube connector. The flange (32) has an outer surface (40) and at least one inner surface (42). The inner surface (42) defines at least one tube receiving opening (44)...  
WO/1993/020380
A fluid connector comprises a pair of retainers (38, 52) with a first retainer (36) having a pair of resilient legs (39) extending axially and radially inwardly from an axially outer portion of a housing bore (41). The first retainer (38...  
WO/1993/017266
A secondarily contained underground piping system which interconnects at least one underground storage tank (TS¿1?, TS¿2?, TS¿3?) dispensing pump to at least one above-ground dispensing unit. The system includes an originating chamber...  
WO/1993/016818
For forming a through bore through a board (2) of asbestos, two plates (4) of plastics material are adhered on opposite surfaces thereof. Apertures (6) in the plates (4) are aligned. A respective container (8) is supported on each plate ...  
WO/1993/015345
A fluid outlet system (10) is provided for selectively providing a plurality of fluids (e.g., oxygen, medical air and vacuum) at different locations. The fluids are provided by a multifluid distribution system, and the fluids are selecte...  
WO/1993/015346
A sealing arrangement for sealing to a cable or pipe comprising a hinged longitudinally slit tubular housing (14) with upstanding flanges (2) on the slit edges, sealing material within the housing, a channel shaped closure (26) for holdi...  
WO/1993/014335
A puller having means for gripping a flexible fluid line and means for constricting the line thereby reducing its ability to pass fluid suitable for use in connection with a duct seal or cable splice case, including a flexible hollow mem...  
WO/1993/014340
A pipe coupling for use in casting pipes into concrete comprising a sleeve (14) having external flanges (16) near its ends for attaching the coupling to formwork for concrete casting.  
WO/1993/007411
A sealing and joining arrangement (49) suitable for use in conjunction with a valve (28) used for delivering a blast of compressed air from a reservoir (20) to a blow-tube (34) of a dust-collector baghouse (39). The arrangement comprises...  
WO/1993/003302
A method of sealing a duct (7) having a non-uniform cross section which comprises: (i) positioning within the duct a device (13) for locating a sealing material at a localized portion of an inner surface of the duct, at the non-uniformit...  
WO/1993/001440
Various constructions of prefabricated sleeve are described for fitting round pipes which are to have brickwork or foundation work in concrete made round the pipe. The sleeve acts to hold the mortar/concrete away from the pipe (12) until...  
WO/1992/018798
A grommet assembly for a wall panel and method of installation. The grommet assembly (28) includes a grommet structure (29) for insertion into the aperture (15) made through a wall panel (11) and includes pivotal locking arms (37) for lo...  
WO/1992/019034
A flexible hollow sealing member that can be inflated to seal a gap between first and second articles and that has: a hole directly through a wall or between walls thereof through which hole a probe can be inserted to introduce pressuriz...  
WO/1992/011484
A device in conduit systems comprises a fluid conduit (1), a tube (2) surrounding the latter, a fastening member (3) and means (4) for attaching the tube with respect to the fastening member. The attaching means (4) comprises a coupling ...  
WO/1992/011674
Existing locking nuts used today to fasten wiring conduit and/or adapters to generator terminal boxes, junction boxes and power distribution boxes are awkward to use, create inefficiency and many times reduce the reliability of the insul...  
WO/1992/008071
The disadvantages of existing cover surrounds for wall-mounted bathroom fittings are avoided by the invention by virtue of the fact that the cover surround comprises an inner supporting plate (10) fastened to the wall (7) and an outer co...  
WO/1992/006517
The invention relates to a seal for gas-carrying lines wherein the inorganic material which is tough at the operating temperature is fitted between at least two parts which must be able to move relative to one another. The inorganic mate...  
WO/1992/002754
A tubular article comprises a double walled tube (1), preferably of an elastomeric material having a friction reducing means (4) between the two walls (23) of the double wall. The friction reducing means comprising a liquid containing di...  
WO/1991/019540
Fire spread prevention apparatus consists of a casing (5) with intumescent material (7, 8) lining it for location about a pipe or conduit (3) where it passes through a building panel such as a wall (1). In accordance with the invention, ...  
WO/1991/019127
A device for sealing a plastic pipe (22) in the event of a fire preferably has a collar (12) that contains a spring (34) and an intumescent material (26). Spring (34) and intumescent material (26) are arranged in collar (12) in such a ma...  
WO/1991/015700
A device for holding cables, pipes, hoses or the like has a hollow cylindrical fitting stub through which the cable or the like is led and a thrust screw (9) with a corrugated inner surface (15) which can be screwed on the fitting stub. ...  
WO/1991/010857
The invention relates to a method for installing a collar and conduit collar (3) of the concrete and stone structures to be used in industrial construction work. It is essential for the invention that conduit collar (3) includes at least...  
WO/1991/005390
The invention relates to a leading-through system for cables for leading cables (22) through fire compartmentation walls in after-installations. According to the system an opening is made in the wall and the cable is led therethrough. Ac...  
WO/1991/004074
The invention relates to a pipe grommet to seal passages of pipes through walls or cellings. The pipe grommet has a solid housing preferably in the form of a surface box. Between the housing and the pipe there is a substantially sealed a...  
WO/1991/002917
A method of sealing a substrate (7) which comprises positioning adjacent the substrate a moveable wall (23) and providing a material in communication with the wall, the liquid (11) having a vapour pressure sufficient to maintain the wall...  
WO/1991/001058
An elastomeric grommet suitable for sealing a substrate when compressed in an axial direction. The grommet is made so that an axial passageway has an inner central section of substantially constant cross-section and first and second inne...  
WO/1990/010169
A penetration unit (10) for a concrete slab including a hollow housing (28) open at one end for receiving a service line or pipe (27), and provided at its other end with an elarged opening surrounded by an annular flange (36) which enabl...  
WO/1990/005871
A rosette (1) for covering pipe outlets in a surface consists of an annular hollow body which is placed around the pipe and which contains an annular cavity (11) traversed at one side by a radial cut (4), the two sides of which (12, 13) ...  
WO/1989/011815
An improved trap fitting assembly (F1, F2) which prevents the spread of fire and smoke through a floor (100, 200) of a building is described. The fitting uses a flammable coupling (10, 30) and a non-flammable sleeve (14, 32) inside the c...  
WO/1989/009900
A seal (1) for sealing a shaft (30) to a sheet of material (8) is provided, the seal having a hollow body (2) to extend through an aperture (7) in the sheet of material (8), an outwardly extending flange (3) on one end of the body (2), a...  
WO/1989/005893
A pipe construction that passes through a roof (6) and wherein the lower end of the upper pipe part (9), which extends to above the roof, is connected to the upper end of the lower pipe part, which ends below the roof, by means of a flex...  
WO/1989/004407
A pipe coupling assembly (10, 46, 64) and method of manufacturing the same involves the use of a pipe coupling (12, 50, 66) with an intumescent collar (14, 68) and a metallic band (16, 56, 70) wrapped thereabout at one end thereof. The m...  
WO/1989/003952
A seal is provided around one or more supply lines (12), such as pipes, wires or cables extending through an aperture in a bulkhead (40). A heat recoverable tubular article (16) having a radially extending flange (17) is recovered onto t...  
WO/1989/002014
An improved coupling (10) adapted to be pressed into or secured in a hole (101) in a concrete floor or wall (100) is described. The coupling (10) is secured in place by a concrete to plastic adhesive (11) and can serve as part of the pip...  
WO/1989/002015
The object of the invention is a through construction element for leading especially heat, water, sewer, electricity and air conditioning pipelines sealingly through the vaults between different floors or different spaces in buildings. T...  
WO/1989/001078
An improved firestop fitting with a flammable main conduit (11) and extension conduit (12) supporting a non-flammable sleeve (14) and plug (16). The plug lodges into the sleeve when a harness (17) is melted by heat from a fire below the ...  
WO/1988/010390
A fitting is disclosed for covering the vacuum orifice (10) formed in the wall (12) of the swimming pool. The fitting includes a hollow body member (22) connectable to the vacuum orifice (10) and having an opening (24) for receiving a va...  
WO/1988/004621
A sealing arrangement (8) for passing a wire bundle (7) consisting of several wires, for example electric wires or tubes, through an opening (11) in a floor or wall element (2) of a vehicle, which sealing arrangement (8) comprises a seal...  
WO/1988/004005
Process for sealing a tubular or rod-like building component (3) in a receiving opening (2) of the body of a building (1) and a through-pipe (3) to be sealed in a wall passage (2) according to this process. A helix (4) having preferably ...  
WO/1987/004225
A fire-stop stack fitting (34) includes a cylindrically-shaped coupling wall (36) having a stop (52) therein for receiving pipes to be coupled from first and second ends. The first end of the cylindrically-shaped coupling wall is affixed...  
WO/1986/002136
An elastic wall lead-through for pipes and supply lines, which is both sealed and soundproofed, and which has a hose-like elastic portion (11) that passes through the outer tube (8), and is connected at one end (18) with the outer tube (...  
WO/1986/002119
Apparatus for fire-sealing of a lead-through for at least one cable through a building component (1) build on frame-work, said apparatus (10) comprising an inner pipe (6) filled with a precompressed elastical fire-resistant foam material...  
WO/1985/004461
The sealing joint (1) fills in the lead-through the empty space between a line and the soffit of a wall opening. It forms at least one line housing (2) corresponding to the cross-section of the line and is sealed by compression in the wa...  
WO/1985/002448
A stack fitting (10) and coupling (102) combination adapted to be mounted through a floor (104) in a building to prevent the spread of fire through pipe (100, 103) from below the floor. The fitting includes a thermally releasable plug (1...  
WO/1984/004795
An improved coupling (10) to be embedded in concrete (101). The coupling includes multiple concentric rings (11c) on an outside wall (11a) of a tube (11) which aid in preventing leakage along the outside wall and which help in providing ...  

Matches 401 - 450 out of 2,722