摘要:
A method of manufacturing a structured cooling panel comprises cutting of desized 2D ceramic into tissues; slurry infiltration in the tissues by at least one knife blade coating method; laminating the tissues in a multi-layer panel, with slurry impregnation after each layer, wherein the tissue has combined fibres and/or pre-build cooling holes; drying; de-moulding; sintering the multi-layer panel, wherein part of the combined fibres burns out during the sintering process leaving a negative architecture forming the cooling structure and/or the pre-build cooling holes define the cooling structure; finishing, using of i) post-machine, and/or ii) surface smoothening/rework, and/or iii) coating application, and/or other procedures.
摘要:
A thermally insulative component is a thermal barrier panel attached to a rigid structural member with means for attaching the insulative component to an external structure. The connection between the structural member and the thermal barrier panel is mechanically compliant to minimize intercomponent stress build up during operation. The thermal barrier panel is a fiber wrapped ceramic oxide foam insulating structure.
摘要:
A thermally insulative component is a thermal barrier panel attached to a rigid structural member with means for attaching the insulative component to an external structure. The connection between the structural member and the thermal barrier panel is mechanically compliant to minimize intercomponent stress build up during operation. The thermal barrier panel is a fiber wrapped ceramic oxide foam insulating structure.
摘要:
The invention relates to a connecting clip (1) for connecting two pipelines (5, 6), comprising a first clip arm (11), which is designed to extend at least partially around a circumference of a first pipeline (5), and a second clip arm (12), which is designed to extend at least partially around a circumference of a second pipeline (6), wherein the first and the second clip arm (5, 6) are connected to one another in a damping manner, and at least one metal mat is provided as damping element (20).
摘要:
The invention refers to a sandwich arrangement comprising at least two peripheral disposed ceramic panels (101 a, 101 b) and a ceramic felt (110) which is inserted between a first and second ceramic panel, The material of the first ceramic panel being equal or different to the material of the second panel, wherein the ceramic felt is formed by a textile structure with a regularly or quasi-regularly structured woven fibres. The fibres are made of at least one material and/or composition, wherein at least one adhesive mean is provided between the underside of the panels and adjacent fibres.
摘要:
A hot gas path component 52, 100 of an industrial machine includes a cooling pathway 170, 200 with a lattice structure 220 therein. The component and lattice structure 220 are made by additive manufacturing. The component includes an outer surface 180 exposed to a working fluid having a high temperature; a thermal barrier coating 102 over the outer surface 180; an internal cooling circuit 86, 160; and a cooling pathway 170, 200 in communication with the internal cooling circuit 86, 160 and extending towards the outer surface 180. A lattice structure 220 is in the cooling pathway 170, 200 at the outer surface 180. The lattice structure 220 is configured to support the thermal barrier coating 102 over the cooling pathway 170, 200 and in response to a spall 222 in the thermal barrier coating 102 occurring over the cooling pathway 170, 200, allow a cooling medium 88, 190 from the internal cooling circuit 86, 160 to pass therethrough.
摘要:
The present invention relates to a damping means for absorbing structural vibrations or high excitation frequencies between a first component and a second component of a turbomachine, particularly in connection with high temperature operating conditions. The first component may be a combustor or a burner of a gas turbine and the second component may be e.g. a fuel supply line (130), connected to or passed through a wall (110) of said first component. According to the invention the damping means consists of at least one wire mesh element (200). According to a preferred embodiment the wire mesh element 200 is inserted into a housing (250) with a radially outer surface of the wire mesh element 200 being compressed by the housing (250), and a radially inner surface of the wire mesh element (200) closely surrounding the second component (130), wherein said housing (250) is fixedly connected to the wall (110) of the first component, e.g. by a weld seam (280). In addition, the invention relates to a method for assembling said damping means.
摘要:
A silencer duct 102 includes at least one element including a three-dimensional 3D chamber 190, 290 having a portion that is at least one of non-vertical or non-linear. An Acoustic absorbing member 192, 292 is self-supporting such that is may be positioned within the portion to substantially fill the portion, but does not sag or droop over time.
摘要:
The invention is referring to a method of manufacturing an isolation panel, which is manufactured by the following operations: Cutting of a desized 2D ceramic tissue in the right size and shape for the application; Slurry infiltration in the tissue by, e.g., knife blade coating; Laminating on mould of a single layer or of a multi-layer according panel; Laminating on top of multi-layer according to the system 1 (i.e., panel 1) of a single layer or of a multi-layer, according to the system 3 (i.e. panel 3); Drying; De-moulding; Sintering the whole structure in one or more steps in order to finalise the component specific areas or component module; Finishing, namely using i) post-machine, and/or ii) surface smoothening/rework, and/or iii) coating application, and/or other procedures, if needed.
摘要:
The present invention relates to a damping means for absorbing structural vibrations or high excitation frequencies between a first component and a second component of a turbomachine, particularly in connection with high temperature operating conditions. The first component may be a combustor or a burner of a gas turbine and the second component may be e.g. a fuel supply line (130), connected to or passed through a wall (110) of said first component. According to the invention the damping means consists of at least one wire mesh element (200). According to a preferred embodiment the wire mesh element 200 is inserted into a housing (250) with a radially outer surface of the wire mesh element 200 being compressed by the housing (250), and a radially inner surface of the wire mesh element (200) closely surrounding the second component (130), wherein said housing (250) is fixedly connected to the wall (110) of the first component, e.g. by a weld seam (280). In addition, the invention relates to a method for assembling said damping means.