| VIEGA GMBH & CO. KG Patent applications |
| Patent application number | Title | Published |
|---|
| 20120132299 | Check Valve - The invention relates to a check valve for blocking a fluid-carrying line in case of reversal of the flow direction, containing a valve housing defining a flow path and having two connecting pieces and a valve seat therebetween, and a flap module mounted in the valve housing and containing a shut-off body interacting with the valve seat, a bearing device for pivotably supporting the shut-off body such that the latter is movable between an open position and a closed position, and a lever extending between the shut-off body and the bearing device and being connected to the shut-off body and the bearing device. For easier manufacturing, the invention proposes that a part of the flap module is formed by at least one sheet-metal shaped part. | 05-31-2012 |
| 20120001414 | Fitting for Thick-Walled Pipes and Method for Its Production - A fitting for thick-walled pipes, having a contact region and a pressing region, the pressing region being arranged on the side of the contact region facing towards the pipe insertion opening, and the wall thickness in the pressing region being at least in sections less than the wall thickness in the contact region. The invention also relates to a method for producing a fitting for thick-walled pipes, in which a thick-walled pipe is radially widened in a fitting region arranged at one pipe end so that the internal diameter of the fitting region corresponds substantially to the external diameter of the pipe and the wall thickness in the fitting region corresponds substantially to the wall thickness of the rest of the pipe. | 01-05-2012 |
| 20110289761 | Force-Transmitting Element, Sliding Sleeve, Arrangement and Method for Producing a Non-Detachable Workpiece Connection - A force-transmitting element for non-detachable workpiece connections includes a flange portion and a transmitting portion, wherein the transmitting portion has a substantially cylindrical inner peripheral surface and wherein the wall thickness of the transmitting portion tapers at least in sections from the end close to the flange portion to the end remote from the flange portion. An operationally reliable non-detachable workpiece connection can be obtained despite relatively small dimensions of the force-transmitting element. The end of the transmitting portion which is close to the flange portion has at least one latching depression on the outer peripheral surface. | 12-01-2011 |
| 20110239385 | Device for the Partial Removal of Coating from Pipes, in Particular from Metal Pipes - The invention relates to a device for the partial removal of coating from pipes, in particular from metal pipes, having a base body, an accommodation area, for a pipe formed on the base body at least two supporting means, for supporting the pipe arranged on a first side of the accommodation area and a scraper head arranged on an opposite side of the accommodation area, wherein the scraper head has two prismatic scraper edges. The invention furthermore relates to the use of a device according to the invention for the at least partial removal of coating from pipes. | 10-06-2011 |
| 20110169262 | Two-Part Composite Fitting - A fitting for sealingly connecting to a pipe end of a pipe comprising a plastic material, comprising a base member and a support member, wherein the base member is made of a metal, and the support member is designed as a separate part made of plastic. The base member comprises means on the inside thereof, and the support member comprises means on the outside thereof for connecting the base member and the support member in a sealing fashion. A system comprising such a fitting with a composite or multi-layered pipe and a sleeve, or such a filling with a plastic pipe and a sleeve. | 07-14-2011 |
| 20110132487 | Tubular Component - A tubular component with an end section has a profile, wherein the profile comprises a plurality of holding elements axially offset in longitudinal direction of the end section. The holding elements comprise at least one first azimuthal contour region and at least one second azimuthal contour region, wherein the outer contour of a holding element in the first contour region at least in sections is lowered or raised relative to the second contour region and wherein the first contour regions of at least two holding elements are offset relative to each other in azimuthal direction. | 06-09-2011 |
| 20110067174 | DRAIN, IN PARTICULAR FOR FLOOR LEVEL SHOWERS - The invention relates to a drain ( | 03-24-2011 |
| 20100244436 | FITTING FOR CONNECTING A PIPE - The invention relates to a fitting ( | 09-30-2010 |
| 20100164222 | Externally sealing connector - A connector, particularly for connecting pipes, includes a base body, a sealing element and a fixing means for fixing a pipe inserted into the connector, wherein the base body has an insertion opening on one side for the insertion of a pipe and the sealing element is arranged in an essentially cylindrically symmetrical recess set embedded in the base body and wherein the essentially cylindrically symmetrical recess at least partly has a smaller depth in the region between the position of the inset sealing element and the side of the recess facing the insertion opening of the base body than in the region of the position of the sealing element. | 07-01-2010 |
| 20090263186 | Permanent joint comprised of a fitting, a sleeve and a pipe, as well as fitting for fluid conduits and a sleeve for fluid conduit pipes - A permanent joint includes a fitting, a sleeve, and a pipe. The fitting exhibits a base body, an outer body and a supporting body, wherein the outer body and supporting body form a groove between them, the inner peripheral surface of the outer body exhibits at least one latching groove, and the outer peripheral surface of the supporting body exhibits a sealing surface inclined relative to the axis of the fitting. The sleeve exhibits at least one latching projection arranged on the outer peripheral surface and at least one open slit running in the axial direction, wherein at least one fixing projection is arranged on the inner peripheral surface in the area of the latching projection. The sleeve embraces a pipe end under a pre-stress, wherein the pipe end with the sleeve engages into the groove under a pre-stress, and the latching groove and latching projection create a frictional connection. | 10-22-2009 |
| 20090256097 | SHUT-OFF VALVE FOR PLUMBING APPLICATIONS - A shut-off valve for plumbing applications for shutting off a duct through which a fluid can flow, includes at least two connection fittings forming a housing, which define a flow path when assembled; and a shut-off body rotatably disposed in the housing, which includes at least two shut-off sections. The shut-off body is movable between a closed position, in which at least one of the shut-off sections of the shut-off body blocks the flow path, and an open position, in which both shut-off sections open the flow path. In order to reduce manufacturing complexity, the shut-off body is formed from a formed sheet metal component. | 10-15-2009 |
| 20090231066 | Transmission element for workpiece connections to be axially compressed and configuration for producing a nondetachable connection - The present invention is based on the technical problem of specifying a transmission element, using which a permanent nondetachable connection is producible employing an axial pressing technique using simple means. The technical problem is solved by a transmission element for workpiece connections to be axially compressed, with a flange section and with a transmission section. The transmission section exhibits a substantially cylindrical internal peripheral surface, and the wall thickness of the transmission section tapers from the end proximal to the flange section up to the end distal to the flange section. | 09-17-2009 |
| 20090214380 | LOW-MIGRATION COPPER ALLOY - The present invention relates to a copper alloy, in particular for components which carry media or drinking water, in particular fittings, valves or compression joints and also an advantageous use of the copper alloy and components for lines carrying media or drinking water. It is an object of the present invention to provide a copper alloy which has good corrosion resistance, good castability and mechanical workability and also good mechanical properties and displays good migration values, particularly in respect of the migration of lead and nickel ions into drinking water. The copper alloy provided for this purpose by the present invention comprises from 2% by weight to 4.5% by weight of silicon, from 1 to 15% by weight of zinc and from 0.05% by weight to 2% by weight of manganese. Furthermore, from 0.05 to 0.4% by weight of aluminium and from 0.05 to 2% by weight of tin can optionally be present. As balance, the copper alloy contains copper and unavoidable impurities. | 08-27-2009 |
| 20090123226 | Connection element for producing a fluid-tight screw connection, and method for the production thereof - A connection element for producing a fluid-tight screw connection of a line, having a thread includes a thread groove, delimited by a thread base and neighboring thread flanks, a sealant situated in the thread groove at least over one complete revolution of the thread groove, and an adhesive bond being implemented between the sealant and the thread groove, wherein the sealant contains at least one material selected from the following group: silicones, fluoropolymers, in particular perfluoroalkoxypolymers, epoxide resins, and polyurethanes. The connection element can further be utilized in a pipe part and/or a valve. | 05-14-2009 |
| 20090092763 | Method and Device for Testing the Quality of a Metallic Coating - A method and a device for coating an inner surface of a hollow endless geometry, in particular of a pipe/tube includes introducing a gas mixture comprising at least one precursor into the endless geometry, in which the endless geometry is passed through at least one electrode unit, in which an alternating electric voltage is applied to the electrode unit, so that the gas mixture inside the endless geometry is at least partially transformed into a plasma state in the region of the electrode unit. A reaction product is produced in the gas mixture from the precursor by the plasma and the reaction product is deposited on the inner surface of the endless geometry. | 04-09-2009 |
