42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Platform as a service (PaaS) services featuring computer
software platforms for accessing data on gaskets and
flanges, obtaining designs for gaskets and flanges, and for
managing inventory of gaskets and flanges.
Metal gaskets for industrial use; gaskets consisting
primarily of metal or metal core that facilitate pipe joint
sealing; gaskets consisting of metal core having grooves on
either face to facilitate sealing.
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (122) opposite the first face; and at least one sealing layer (108); wherein the first face comprises: a substantially flat inner region (112) defining a plane; and a serrated region (110) comprising a plurality of serrations (118) that extend substantially perpendicular to the plane, wherein the substantially flat inner region is located between the aperture and the serrated region, wherein the serrations are recessed in the first face such that they do not cross the plane, wherein the at least one sealing layer overlays at least part of the serrated region of the first face.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
F16L 17/067 - Segments d'étanchéité en matière plastique
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Metal gaskets for industrial use; gaskets consisting primarily of metal or metal core that facilitate pipe joint sealing; gaskets consisting of metal core having grooves on either face to facilitate sealing Insulating materials; pipe gaskets; non-metal gaskets for industrial use
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Computer software; downloadable software for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges. (1) Design and development of computer hardware and software.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Platform as a service (PaaS) services featuring software platforms for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer software; downloadable software for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges. Design and development of computer hardware and software; platform as a service (PaaS) services featuring software platforms for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Platform as a service (PaaS) services featuring computer software platforms for accessing data on gaskets and flanges, obtaining designs for gaskets and flanges, and for managing inventory of gaskets and flanges
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (122) opposite the first face; and at least one sealing layer (108); wherein the first face comprises: a substantially flat inner region (112) defining a plane; and a serrated region (110) comprising a plurality of serrations (118) that extend substantially perpendicular to the plane, wherein the substantially flat inner region is located between the aperture and the serrated region, wherein the serrations are recessed in the first face such that they do not cross the plane, wherein the at least one sealing layer overlays at least part of the serrated region of the first face.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
F16L 17/067 - Segments d'étanchéité en matière plastique
F16L 23/22 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments exclusivement en un matériau autre qu'un métal
There is provided a gasket (100) for sealing two mating surfaces, the gasket comprising: a rigid non-metal core (102) defining an aperture (104), the core comprising a first face (106) extending away from the aperture and a second face (122) opposite the first face; and at least one sealing layer (108); wherein the first face comprises: a substantially flat inner region (112) defining a plane; and a serrated region (110) comprising a plurality of serrations (118) that extend substantially perpendicular to the plane, wherein the substantially flat inner region is located between the aperture and the serrated region, wherein the serrations are recessed in the first face such that they do not cross the plane, wherein the at least one sealing layer overlays at least part of the serrated region of the first face.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
F16L 17/067 - Segments d'étanchéité en matière plastique
F16L 23/22 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments exclusivement en un matériau autre qu'un métal
The present invention relates to composite sealing materials for a gasket. The gaskets are useful in solid oxide fuel/electrolyser cells (SOFC and SOEC). The fuel cell gaskets contain sealing material based upon chemically exfoliated vermiculite that has improved corrosion resistance. The sealing material comprises chemically exfoliated vermiculite; filler; and insoluble carbonate.
C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
H01M 8/12 - Éléments à combustible avec électrolytes solides fonctionnant à haute température, p. ex. avec un électrolyte en ZrO2 stabilisé
H01M 8/0276 - Moyens d’étanchéité caractérisés par leur forme
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
There is provided a gasket comprising a rigid core (2) defining an aperture (4). The core has a serrated profile (8) on at least one of its upper and lower outer surfaces and the core is divided into upper and lower parts (2a, 2b) each having a respective outer surface (6a, 6b) and also an inner surface (42, 44) opposite the outer surface. The gasket also includes an optional sealing facing (12, 14) on the at least one outer serrated profile surface, wherein an inner insulating layer (40) is located between the said upper and lower parts so that it is operable to substantially reduce electrical conduction between the said upper and lower parts. There is described a method of production of the gasket and use of the gasket.
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
There is provided a gasket comprising a rigid core (2) defining an aperture (4). The core has a serrated profile (8) on at least one of its upper and lower outer surfaces and the core is divided into upper and lower parts (2a, 2b) each having a respective outer surface (6a, 6b) and also an inner surface (42, 44) opposite the outer surface. The gasket also includes an optional sealing facing (12, 14) on the at least one outer serrated profile surface, wherein an inner insulating layer (40) is located between the said upper and lower parts so that it is operable to substantially reduce electrical conduction between the said upper and lower parts. There is described a method of production of the gasket and use of the gasket.
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
The present invention relates to composite sealing materials for a gasket. The gaskets are useful in solid oxide fuel/electrolyser cells (SOFC and SOEC).The fuel cell gaskets contain sealing material based upon chemically exfoliated vermiculite that has improved corrosion resistance. The sealing material comprises chemically exfoliated vermiculite; filler; and insoluble carbonate.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
A gasket sealing material for a fuel cell comprising: at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 μm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
H01M 8/124 - Éléments à combustible avec électrolytes solides fonctionnant à haute température, p. ex. avec un électrolyte en ZrO2 stabilisé caractérisés par le procédé de fabrication ou par le matériau de l’électrolyte
A gasket having concentric or spiral serrations around the aperture on each side of the gasket, and wherein a facing is secured to such serrations, wherein each facing comprises a first layer which is in contact with a respective set of such serrations and a second layer which is in contact with the first layer. The first layer could be of a polyaryletherketone or polyimide, and the second layer could be of graphite or vermiculite. The serrations are designed to avoid damage to the first layer. An intact first layer can supply a property to the facing which may be absent in the second layer; for example, good dielectric properties.
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
F16L 25/02 - Structure ou détails de raccords de tuyaux non prévus dans les groupes ou présentant in intérêt autre que celui visé par ces groupes spécialement adaptés pour isoler électriquement l'une de l'autre les extrémités raccordées des tuyaux
The invention relates to gaskets and to a method of effecting a seal between opposed surfaces. A gasket is arranged, in use, to form a seal between opposed surfaces. The gasket (10) includes a pair of opposed sealing flanges (14, 16) extending from a junction (22) region with the junction region and the flanges being integrally formed. There is at least a partial gap between the flanges, an outwardly facing surface of each flange includes a plurality of peripherally spaced peaks (26, 28, 30, 32, 34, 36) with grooves being defined between adjacent peaks, a notional line connecting the peaks on each side of the gasket is straight and the height of the peaks in a central region on each outwardly facing surface of the gasket is less than the height of the peaks at an outer region. The invention extends to a method of effecting a seal to prevent a high pressure source passing through two surfaces (18, 20) to a lower pressure.
F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique
A water resistant sealing material suitable as a gasket or valve seal is described. The sealing material comprises modified chemically exfoliated vermiculite (CEV) in a proportion of 30-70% w/w sealing material and a filler in a proportion of 70-30% w/w sealing material, and optionally other additives in a proportion of 0-10% w/w sealing material. The modified CEV comprises water resistance enhancing monovalent cations. The sealing material is particularly useful to provide improved water resistance in gaskets and valve seals.
A gasket sealing material for a fuel cell comprising : at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 µm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
A gasket sealing material for a fuel cell comprising : at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; wherein the plate-like filler has an average particle size of less than or equal to 10 μm. Gaskets, fuel cells, uses of the gasket and sealing material are also defined.
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion.
H01M 8/0286 - Procédés de formation des joints d’étanchéité
C09D 1/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de substances inorganiques
C03C 8/16 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage agents vecteurs ou de suspension, p. ex. suspension
C09D 7/00 - Caractéristiques de compositions de revêtement non prévues dans le groupe Procédés pour l’incorporation d’ingrédients dans des compositions de revêtement
C03C 8/24 - Compositions de scellement par fusion, constituées de frittes vitreuses contenant des additifs, utilisées pour le scellement de matériaux différents, p. ex. verre et métalVerre de scellement
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Spiral wound gaskets with a metal core; spiral wound gaskets predominately made of metal; spiral wound gaskets with a metal core for sealing pipe joints, joint flanges, and pipe flanges; spiral wound gaskets predominately made of metal for sealing pipe joints, joint flanges, and pipe flanges. Gaskets; gaskets for sealing pipe joints, joint flanges, and pipe flanges; spiral wound gaskets; spiral wound gaskets for sealing pipe joints, joint flanges, and pipe flanges.
A method for fluidly sealing two conduits having mating surfaces is described. The method includes positioning a gasket between the surfaces, securing the two conduits together with the gasket interposed between the mating surfaces wherein the gasket includes an outer seal with a first thickness and an inner seal with a thickness greater than that of the outer seal. The step of positioning and/or the step of securing includes compressing the thickness of the inner seal. Methods of making the gaskets are also disclosed.
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16L 58/18 - Protection des tuyaux ou des accessoires pour tuyaux contre la corrosion ou l'entartrage spécialement conçue pour les raccords de tuyaux
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
A gasket having concentric or spiral serrations around the aperture on each side of the gasket, and wherein a facing is secured to such serrations, wherein each facing comprises a first layer which is in contact with a respective set of such serrations and a second layer which is in contact with the first layer. The first layer could be of a polyaryletherketone or polyimide, and the second layer could be of graphite or vermiculite. The serrations are designed to avoid damage to the first layer. An intact first layer can supply a property to the facing which may be absent in the second layer; for example, good dielectric properties
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
A gasket having concentric or spiral serrations around the aperture on each side of the gasket, and wherein a facing is secured to such serrations, wherein each facing comprises a first layer which is in contact with a respective set of such serrations and a second layer which is in contact with the first layer. The first layer could be of a polyaryletherketone or polyimide, and the second layer could be of graphite or vermiculite. The serrations are designed to avoid damage to the first layer. An intact first layer can supply a property to the facing which may be absent in the second layer; for example, good dielectric properties
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Seals, sealants and fillers for sealing gaskets comprised of vermiculite, graphite and other non-metal materials for industrial use; sealing materials; gasket materials, namely, non-metallic gasket material for use on pipe joints, flanges, pumps and valve stems; packings, namely, packing material for forming seals; gaskets comprised of vermiculite, graphite and other non-metal materials for industrial use
A water resistant sealing material suitable as a gasket or valve seal is described. The sealing material comprises modified chemically exfoliated vermiculite (CEV) in a proportion of 30-70% w/w sealing material and a filler in a proportion of 70- 30% w/w sealing material, and optionally other additives in a proportion of 0-10% w/w sealing material. The modified CEV comprises water resistance enhancing monovalent cations. The sealing material is particularly useful to provide improved water resistance in gaskets and valve seals.
C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
A water resistant sealing material suitable as a gasket or valve seal is described. The sealing material comprises modified chemically exfoliated vermiculite (CEV) in a proportion of 30-70% w/w sealing material and a filler in a proportion of 70- 30% w/w sealing material, and optionally other additives in a proportion of 0-10% w/w sealing material. The modified CEV comprises water resistance enhancing monovalent cations. The sealing material is particularly useful to provide improved water resistance in gaskets and valve seals.
C04B 30/00 - Compositions pour pierre artificielle, ne contenant pas de liants
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
C04B 111/27 - Résistance à l'eau, c.-à-d. matériaux imperméables ou hydrophobes
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion.
A glass coating composition for a fuel cell gasket is described. The coating comprises: a glass component effective to form an alkaline solution in the presence of an equivalent amount of water by weight, a binder component, a liquid carrier which is greater than 50% by volume: water, and a retarder effective to inhibit hardening of the composition. The glass coating composition is particularly useful in fuel cell gaskets and provides improved resistance to solidification in an aqueous dispersion.
C03C 8/16 - Mélanges de frittes vitreuses contenant des additifs, p. ex. des agents opacifiants, des colorants, des agents de broyage agents vecteurs ou de suspension, p. ex. suspension
C03C 8/24 - Compositions de scellement par fusion, constituées de frittes vitreuses contenant des additifs, utilisées pour le scellement de matériaux différents, p. ex. verre et métalVerre de scellement
H01M 8/02 - Éléments à combustibleLeur fabrication Détails
A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.
H01M 8/0286 - Procédés de formation des joints d’étanchéité
C25B 9/08 - Cellules comportant des électrodes fixes de dimensions stables; Assemblages de leurs éléments de structure avec des diaphragmes
H01M 8/124 - Éléments à combustible avec électrolytes solides fonctionnant à haute température, p. ex. avec un électrolyte en ZrO2 stabilisé caractérisés par le procédé de fabrication ou par le matériau de l’électrolyte
42.
ALLIED DISTRIBUTOR QUALITY GASKETING PRODUCTS AND SERVICES SINCE 1917
A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.
H01M 8/0286 - Procédés de formation des joints d’étanchéité
H01M 8/1246 - Éléments à combustible avec électrolytes solides fonctionnant à haute température, p. ex. avec un électrolyte en ZrO2 stabilisé caractérisés par le procédé de fabrication ou par le matériau de l’électrolyte l'électrolyte étant constitué d’oxydes
A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.
Gaskets for sealing two mating surfaces are described. The gaskets have an outer portion including a core between two sealing layers and an inner portion made of a deformable material and located in an aperature in the outer portion. The thickness of the inner portion is greater than the thickness of the outer portion. The inner portion may include a chemical treatment agent that can provide chemical protection to the mating surfaces. Methods of producing the gaskets and methods of using the gaskets for sealing joints, including corroded joints, are also described.
F16J 3/00 - DiaphragmesSouffletsPistons à soufflets
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Gaskets and gasket material for industrial applications;
seals and sealing material for industrial applications;
jointings and jointing material for industrial applications;
pipe jointing compounds; packing material for forming seals;
packing and insulating material.
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Gaskets and gasket material for industrial applications;
seals and sealing material for industrial applications;
jointings and jointing material for industrial applications;
pipe jointing compounds; packing material for forming seals;
packing and insulating material.
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Spiral wound gaskets comprised of vermiculite, graphite and other non-metal materials, also containing metal, with facings on both sides of non-metallic gasket material for use in industrial applications, not for use on internal combustion engines; pipe gaskets
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Spiral wound gaskets comprised of vermiculite, graphite and other non-metal materials, also containing metal, with facings on both sides of non-metallic gasket material for use in industrial applications, not for use on internal combustion engines; pipe gaskets
A gasket for sealing two mating surfaces is described. The gasket has:- a) an outer portion comprising a core interposed between sealing layers, the outer portion defining a first aperture, the core and/or the sealing layers defining an inner edge of the outer portion, the said inner edge immediately surrounding the first aperture; b) an inner portion comprising deformable material defining a second aperture therein, the inner portion having an inner edge defining the second aperture and an outer region designed to be secured to the outer portion so that the inner portion is held securely by the outer portion, the thickness of the inner portion being greater than the thickness of the outer portion so that in use the inner portion deforms to a greater extent than the outer portion. In some embodiments, the deformable inner portion includes a chemical treatment agent. The invention extends to methods of using the gaskets, uses for sealing corroded joints and methods of production of the gasket.
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre
F16L 23/18 - Raccords à brides caractérisés par les moyens d'étanchéité les moyens d'étanchéité étant des segments
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
A spirally wound strip (300) is thicker in the middle and is curved on both sides. Short flats (306) are formed at each side by surfaces that converge towards each other. Soft sealant material (316) extends over the flats (306).
F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Gaskets, except for spiral wound gaskets and filler
materials therefor, seals, tapes, packings and sealant
materials, all made from flexible materials made of, or
incorporating, carbon.
A gasket material comprising a fibre component, a rubber component and a further resilient material is described. The further resilient material comprises chemically exfoliated vermiculite (CEV). A novel process of production is also described. The product has high stress retention and excellent sealing performance at high temperatures. Preferably, the gas permeability of the gasket material is less than 1.0 ml/min and the hot creep of the gasket material is less than 15%.
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Spiral wound gaskets made primarily of metal for sealing pipe joints, joint flanges, and pipe flanges; gaskets consisting primarily of metal or a metal core that facilitate pipe joint sealing; unwrought and partly wrought common metals and their alloys for further manufacture; partly wrought common metals and common metal alloys, namely, serrated or shaped metal cores spread with non-metallic sealing material and spiral wound gaskets, all for use in further manufacture, replacement parts for pipes, pipe flanges, and pipework, and repair of pipes, pipe flanges, and pipework Pipe gaskets; non-metallic gasket material in sheets for use on pipe joints, flanges, pumps, and valve stems; packing material for forming seals; non-metallic sealing material in sheet form from which flange gaskets are cut; pipe joint sealant; non-metallic gasket filler for sealing spiral wound gaskets, envelope gaskets, and jacketed gaskets; non-metallic valve stem seals for use in valve and valve seals after compression molding; compressed fiber sheet packing material for forming seals; goods comprised primarily of carbon, namely, pipe gaskets, gasket filler materials for use as seals for pipe connections and pipes, pipe joint sealant tape, packing material for forming seals or gaskets for pipe connections and for use in pumps as seals or gaskets, and sealant or gasket sheets for pumps, gaskets and valves; non-metallic spiral-wound pipe gaskets and pipe joint sealant therefore; non-metallic sealing materials for use in pipes, pipe works, and pipe flanges by forming sealing enhancing component of semi-metallic gaskets, all for industrial uses
database management services, namely providing and maintaining an on-line database for entry, storage and retrieval of technical drawings and specifications for sealing devices
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Gasket consisting of metal core having groves on either face to facilitate sealing Gaskets with a facing of non-metallic sealing material on both sides for sealing pipe joints and connections in non-refractory industries, namely automotive, industrial equipment, oil and gas exploration, recovery and transmission
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
30 - Aliments de base, thé, café, pâtisseries et confiseries
Produits et services
(1) Unwrought and partly wrought common metals namely gaskets, packings, seals, jointings, metal gaskets, metal sheet gaskets, metal ring gaskets, orifices and fluid flow connections; serrated metal cores prepared with a sealing material namely metal sheets and gaskets coated or layered with plastic, reinforced plastic, pitch, sealing compound, graphite, reinforced graphite, vermiculite or fiber reinforced vermiculite for forming gaskets, seals or jointings; non-metallic sealing material in sheet form from which gaskets are cut namely non-metallic gaskets, non-metallic sheets of plastic, reinforced plastic, pitch, sealing compound, graphite, reinforced graphite, vermiculite or fiber reinforced vermiculite used in gaskets or in sealing joints all for industrial uses.
unwrought and partly wrought common metals and their alloys and simple products made from them, namely serrated metal cores spread with non-metallic sealing for use in further manufacture, replacement parts and repair
UNWROUGHT AND PARTLY WROUGHT COMMON METALS, AND THEIR ALLOYS AND SIMPLE PRODUCTS MADE OF THEM, NAMELY, SPIRAL WOUND GASKETS FOR USE IN FURTHER MANUFACTURE, REPLACEMENT PARTS, AND REPAIR
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
NON-METALLIC SEALING MATERIAL FORMING A SEAL COMPONENT OF SEMI-METALLIC GASKETS NON-METALLIC SEALING MATERIAL FORMING A SEAL ENHANCING COMPONENT OF PACKING FOR SHAFT SEALINGS; VALVE STEM SEALS AFTER COMPRESSION MOLDING
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
GASKETS, EXCEPT FOR SPIRAL WOUND GASKETS AND FILLER MATERIALS THEREFOR, SEALS, TAPES, PACKINGS AND SEALANT MATERIALS, ALL MADE FROM FLEXIBLE MATERIALS MADE OF, OR INCORPORATING, CARBON
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
42 - Services scientifiques, technologiques et industriels, recherche et conception
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
(1) Gaskets and packings for pipe-joints and the like, composed of sheet metal and compressible material such as asbestos.
(2) Devices for removal of condensate or the like from vapor systems.
(3) Metal manually-operated valves and metal valve bodies and parts thereof; hydraulic bolt-tensioning apparatus, hydraulic torque wrenches and hydraulic pulling apparatus, and parts therefor. (1) Rental of equipment for bolt tensioning, nut tightening and flange pulling; and on-site engineering services relating to bolt tensioning, nut tightening, flange pulling, flange machining and leak sealing.