Bizarre Patents
A coffin, for allowing inclination for display of a deceased person in a natural position.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7368177 | Highly oxidation resistant component An oxidation resistant component is disclosed comprising a substrate and a protective layer. The protective layer consists of an inner MCrAlY layer contiguous with the substrate and an outer layer consisting of at least Ni and Al and having a β-NiAl structure ... | 05/06/2008 |
| 7316850 | Modified MCrAlY coatings on turbine blade tips with improved durability There is provided a method for depositing a modified MCrAlY coating on a turbine blade tip. The method utilizes laser deposition techniques to provide a metallurgical bond between a turbine blade substrate, such as a superalloy substrate, and the modified MCrAlY com... | 01/08/2008 |
| 7261955 | MCrAlX alloy and turbine component having protective layer made from MCrAlX alloy Protective layers of the MCrAlX type according to the prior art are often provided with a platinum layer to prevent diffusion of elements out of the base material into the MCrAlX. The MCrAlX alloy according to the invention includes halogens (F, Cl, Br, I), which pr... | 08/28/2007 |
| 7257899 | Composite circular slicer knife A substantially circular slicer knife is provided having an interior base portion made of a first material and an outer edge portion made of a second material. The outer edge portion is metallurgically bonded to the interior base portion. ... | 08/21/2007 |
| 7166256 | Nonprecious dental casting alloy In order to provide an alloy which, on the one hand, can be used for the synthesis of crown and bridge frameworks that may be provided with a tooth-colored veneer of ceramic material, and, on the other hand, enable the synthesis of model casting bases, a nonprecious... | 01/23/2007 |
| 6986951 | Cobalt-based alloy for the coating of organs subject to erosion by liquid The present invention relates to a cobalt-based alloy for the coating of organs subject to erosion by liquid comprising chromium 28–32% by weight, tungsten 6–8% by weight, silicon 0.1–2% by weight, carbon 1.2–1.7% by weight, nickel 3–6% by weight, molybden... | 01/17/2006 |
| 6984458 | Method for treating organs subject to erosion by liquids and anti-erosion coating alloy The present invention relates to a method for treating organs subject to erosion by liquids, in particular vapour turbine components, which contemplates laser plating with a cobalt-based alloy comprising chromium from 28 to 32% by weight; tungsten from 5 to 7% by we... | 01/10/2006 |
| 6974638 | Protective coating Protective coatings known in the state of art can reveal either good corrosion resistance or good mechanical properties. An inventive protective coating resistant to corrosion at medium and high temperatures essentially consisting of the following elements (i... | 12/13/2005 |
| 6924046 | Rhenium-containing protective layer for protecting a component against corrosion and oxidation at high temperatures A protective layer has the composition 0.5 to 2% of rhenium, 15 to 21% of chromium, 9 to 11.5% of aluminum, 0.05 to 0.7% of yttrium and/or at least one equivalent metal from the group consisting of scandium and the rare earths, 0 to 1% of ruthenium, remainder cobalt... | 08/02/2005 |
| 6852176 | Wear-resistant, corrosion-resistant cobalt-based alloys A Co-based alloy comprising 13-16 wt % Cr, 20-30 wt % Mo, 2.2-3.2 wt % Si, and balance Co, with a Cr:Si ratio of between about 4.5 and about 7.5, a Mo:Si ratio of between about 9 and about 15, wear resistance, and corrosion resistance in both oxidizing and reducing ... | 02/08/2005 |
| 6846575 | Article having turbulation and method of providing turbulation on an article An article includes turbulation material bonded to a surface of a substrate via a bonding agent, such as a braze alloy. In an embodiment, the turbulation material includes a particulate phase of discrete metal alloy particles having an average particle size within a... | 01/25/2005 |
| 6840435 | Method for brazing aluminum alloy-assembled articles within a short period of time and a filler alloy usable at low temperature A method for brazing aluminum alloy-assembled articles with a filler alloy having a liquidus temperature of 540° C. or lower and a difference of temperature between the liquidus temperature and the solidus temperature being 100° C. or lower, wherein the highest te... | 01/11/2005 |
| 6773520 | Enhanced biocompatible implants and alloys The invention provides improved biocompatible implant alloys and methods of constructing artificial implants having improved long term wear properties. Cobalt-base biocompatible implant alloys provided according to the invention are essentially free of carbide, nitr... | 08/10/2004 |
| 6746782 | Diffusion barrier coatings, and related articles and processes A barrier coating is disclosed, containing about 15 atom % to about 95 atom % chromium; and about 5 atom % to about 60 atom % of at least one of rhenium, tungsten, and ruthenium. Nickel, cobalt, iron, and aluminum may also be present. The barrier coating can be disp... | 06/08/2004 |
| 6720088 | Materials for protection of substrates at high temperature, articles made therefrom, and method for protecting substrates A group of alloys suitable for use in a high-temperature, oxidative environment, a protective coating system comprising a diffusion barrier that comprises an alloy selected from the group, an article comprising the diffusion barrier layer, and a method for protectin... | 04/13/2004 |
| 6475642 | Oxidation-resistant coatings, and related articles and processes An oxidation-resistant coating is described, formed of an alloy containing: about 40 to about 50 atom % aluminum and about 0.5 atom % to about 3 atom % tantalum; with a balance of nickel; cobalt, iron, or combinations thereof. The coating may also include... | 11/05/2002 |
| 6365285 | Cobalt-base composition and method for diffusion braze repair of superalloy articles An improved cobalt-base braze alloy composition is provided for use in repairing superalloy articles, such as gas turbine engines, power generation turbines, refinery equipment, and heat exchangers. The improved cobalt-base braze alloy composition include... | 04/02/2002 |
| 6355212 | Alloy for corrosion-resistant coatings or surface coatings The invention is directed to anti-corrosive alloys and relates in particular to an alloy containing cobalt, chromium, aluminum, yttrium, silicon, a metal from the second main group, together with the corresponding oxide, in the following proportions: chro... | 03/12/2002 |
| 6266979 | Spinner disc alloy Cobalt alloys are disclosed for use in the fabrication of spinner discs for fiberizing molten glass into fibers in rotary fiberizing processes. The cobalt alloys fall within the following ranges, in percentage by weight, Co 22.0-54.0; Cr 30.0-34.0; Ni 9.0... | 07/31/2001 |
| 6077615 | Gas turbine nozzle, power generation gas turbine, co-base alloy and welding material A Co-base alloy including, by weight, 0.03-0.10% C, not more than 1.0% Si, not more than 1.0% Mn, 20-30% Cr, 15-23% Ni, 3-10% W, 5-10% Ta and 0.05-0.7% Zr, is used as a welding material. A gas turbine nozzle has a crack repaired with a multi-layer weld us... | 06/20/2000 |
| 6060174 | Bond coats for turbine components and method of applying the same A substrate (12) such as a superalloy turbine component is coated with a basecoat (14) of the type MCrAlY which also contains boron, where the amount of boron in the basecoat is in a concentration gradient where more boron is present near the top (16) tha... | 05/09/2000 |
| 5916518 | Cobalt-base composition An improved cobalt-base braze alloy composition and method for diffusion brazing are provided for use in repairing superalloy articles, such as gas turbine engines, power generation turbines, refinery equipment, and heat exchangers. The improved cobalt-ba... | 06/29/1999 |
| 5599385 | High temperature-resistant corrosion protection coating for a component, in particular a gas turbine component A protective coating resistant to corrosion at medium and high temperatures is applied on a nickel-based or cobalt-based superalloy component. The protective coating essentially consists of the following elements (in percent by weight): 25 to 40% nickel, ... | 02/04/1997 |
| 5582635 | High temperature-resistant corrosion protection coating for a component in particular a gas turbine component A protective coating resistant to corrosion at medium and high temperatures is applied on a nickel-based or cobalt-based superalloy component. The protective coating essentially consists of the following elements (in percent by weight): 25 to 40% nickel, ... | 12/10/1996 |
| 5455119 | Coating composition having good corrosion and oxidation resistance A coating composition comprising an alloy having the formula RCrAlR'R" wherein R is nickel, cobalt or the like; R' is yttrium or hafnium and R" is tantalum, rhenium and/or platinum, preferably mixed with an oxide dispersion such as alumina, to provide an ... | 10/03/1995 |
| 5273712 | Highly corrosion and/or oxidation-resistant protective coating containing rhenium A method of protecting and a protective coating for metal components formed of nickel or cobalt-based superalloys are disclosed. The protective coating essentially consists of the following constituents (in percent by weight): 1 to 20% rhenium, 15 to 50% ... | 12/28/1993 |
| 5154885 | Highly corrosion and/or oxidation-resistant protective coating containing rhenium A protective coating for metal components formed of nickel or cobalt-based superalloys essentially consists of the following constituents (in percentages by weight): 1 to 20% rhenium, 22 to 50% chromium, 0 to 15% aluminum, the share of chromium and aluminum ta... | 10/13/1992 |
| 5151137 | Soft magnetic alloy with ultrafine crystal grains and method of producing same A magnetic alloy with ultrafine crystal grains having a composition represented by the general formula: Co100.sub.-x-y-z-a-b Fea Mx By Xz Tb (atomic %) wherein M represents at least one element ... | 09/29/1992 |
| 4938267 | Glassy metal alloys with perminvar characteristics A series of glassy metal alloys with near zero magnetostriction and Perminvar characteristics of relatively constant permeability at low magnetic field excitations and constricted hysteresis loops is disclosed. The glassy alloys have the compositions Co | 07/03/1990 |
| 4837389 | Composite alloy structures A dimensional composition, a dimensionally restored alloy structure and a method of dimensionally restoring gas turbine and the like components that will be subsequently coated which includes low-pressure plasma spraying onto a damaged vane or other compo... | 06/06/1989 |
| 4761169 | Corrosion resistant cobalt-base alloy containing hafnium and a high proportion of chromium and method of making fibers An alloy suitable for use as a spinner in forming glass fibers, the alloy being cobalt-based and including the following elements in percent by weight: chromium--about 34.0 to about 38.0; nickel--about 10.0 to about 15.0; wolfram--about 4.0 to about 7.0; ... | 08/02/1988 |
| 4728495 | Removable dental appliances The invention relates to removable dental appliances made of cobalt-chromium-cast alloys containing (in % by weight) 0,1 to 1,0% C, 0,05 to 0,5% N, 0,5 to 3,0% Si, 0,3 to 10,0% Mn, 20 to 35% Cr, 2 to 10% Mo, 5 to 40% Fe, at least 20% Cobalt as rest includ... | 03/01/1988 |
| 4714468 | Prosthesis formed from dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization A dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization containing a fine oxide dispersion, and characterized, after fabrication by gas atomization, thermomechanical processing and further high temperature exposure, by excel... | 12/22/1987 |
| 4668290 | Dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization A dispersion strengthened cobalt-chromium-molybdenum alloy produced by gas atomization containing a fine oxide dispersion, and characterized, after fabrication by gas atomization, thermomechanical processing and further high temperature exposure, by excel... | 05/26/1987 |
| 4618474 | Co-base heat resistant alloy A Co-base heat resistant alloy consisting essentially of: from 0.05 to 1% by weight of C, from 0.05 to 2% by weight of one or both of Si and Mn, from 31 to 40% by weight of Cr, from 5 to 15% by weight of Ni, from 2 to 12% by weight of one or both of W and Mo and from 0.... | 10/21/1986 |
| 4615864 | Superalloy coating composition with oxidation and/or sulfidation resistance Coatings for iron-, nickel- and cobalt-base superalloys. The coatings are applied in order to provide good oxidation and/or sulfidation and thermal fatigue resistance for the substrates to which the coatings are applied. The coatings consist essentially o... | 10/07/1986 |
| 4606887 | Cobalt alloys for the production of dental prothesis As replacements for noble metal containing alloys fused to porcelain in dental prosthetics there are needed alloys based on cobalt-chromium-tungsten which have a hardness of less than 300 (HV 5), can be veneered faced with known dental ceramics without pr... | 08/19/1986 |
| 4594104 | Consolidated articles produced from heat treated amorphous bulk parts The present invention provides a method for producing a consolidated article composed of a transition metal alloy. The method includes the step of selecting a rapidly solidified alloy which is at least about 50% glassy. The alloy is formed into a pluralit... | 06/10/1986 |
| 4582536 | Production of increased ductility in articles consolidated from rapidly solidified alloy The present invention provides a method for consolidating rapidly solidified, transition metal alloys which includes the step of compacting a plurality of alloy bodies at a temperature ranging from about 0.90-0.99 Tm (melting temperature in °C.) for a ti... | 04/15/1986 |
| 4530664 | Cobalt-chromium alloys A cobalt-chromium alloy consisting essentially of: and (i) from about 1 to about 6% silicon or (ii) from about 2 to about 6% silicon and from about 0.1 to about 1.5% boron with the proviso that the combined amount of silicon and boron is greater than or equal ... | 07/23/1985 |
