Mark Davies
Mark Davies, Aberdeenshire GB
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20090211760 | Well servicing tool storage system for subsea well intervention - A well servicing tool storage system for subsea well intervention is disclosed which provides a tool storage means as part of the intervention system and which has a plurality of tool storage arms deployed around the tool storage means. Each arm has a clamp capable of clamping a tool, and moving the clamped tool between a stored position near the perimeter of the tool storage means, and a deployed position in the centre of the tool storage means where the tool can be made up into a wireline connection. | 08-27-2009 |
20100032163 | PURGE SYSTEM - A purge system for use with a well intervention system and apparatus is disclosed. The purge system permits well fluids contained in a subsea intervention system to be purged prior to retrieval of the intervention system to the surface. The system comprises a vessel ( | 02-11-2010 |
20110061854 | SUBSEA ASSEMBLY - A subsea assembly ( | 03-17-2011 |
20110094749 | Purge System - A well intervention system ( | 04-28-2011 |
20110174500 | CONNECTING ASSEMBLY - A connecting assembly ( | 07-21-2011 |
Mark Davies, Cambridge GB
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20100292973 | GEOPHYSICAL DATA PROCESSING SYSTEMS - A method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a representation of the geology of said surveyed region, the method comprising generating a first model of said surveyed region by fitting data predicted by said first model to said measured data for a specified frequency range; predicting full range potential field data for all measured frequencies using said generated first model; comparing said full range predicted data to said measured potential field data to provide full range residual data representing a difference between the full range predicted data and the full range measured data, and interpreting said full range residual data to provide a representation of said geology of said surveyed region. | 11-18-2010 |
Mark Davies, Cambridgeshire GB
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20090216451 | Gravity survey data processing - This invention relates to improved techniques for processing potential field measurement data from airborne surveys such as gravity surveys, and to improved techniques for data acquisition which are enabled by the improved data processing techniques. We describe a method of processing measured potential field data from a potential field survey of the earth to determine map data for mapping said field, the method comprising: inputting said measured potential field data, said measured potential field data comprising data defining a plurality of potential field measurements and associated positions, each said position defining a position of a said potential field measurement in three dimensions; determining a plurality relationships between said potential field measurements and said positions, each said relationship relating a said potential field measurement to a function of a said associated position in three dimensions multiplied by a field mapping parameter; and determining a substantially self-consistent set of said field mapping parameters for said plurality of relationships to thereby determine said map data. | 08-27-2009 |
20090252372 | Terrain Correction Systems - Methods, apparatus and computer program code for terrain correction for geophysical surveys, in particular potential field surveys. A method of terrain correction for a geophysical survey involves capturing a multi- or hyperspectral image of a region to be surveyed; determining a surface geological composition of the surveyed region using the captured image multi- or hyperspectral image; determining terrain correction data for the geophysical survey using the determined surface geological composition; and using the terrain correction data for performing the terrain correction for the geophysical survey. | 10-08-2009 |
20100206557 | GEOPHYSICAL DATA PROCESSING SYSTEMS - We describe a method of processing geophysical data including at least measured potential field data from a potential field survey of a surveyed region of the earth to provide a three-dimensional representation of the underlying geology of said surveyed region, the method comprising: inputting terrain-corrected potential field data for said surveyed region, said potential field data comprising data for a range of spatial wavelengths, geological features at different depths in said surveyed region being associated with different wavelengths in said range of wavelengths; filtering said potential field data by spatial wavelength to generate a first plurality of filtered sets of potential field data, each relating to a respective wavelength or range of wavelengths, each targeting geological features at a different respective said depth; processing each said filtered set of potential field data, to identify a set of spatial features comprising one or both of line spatial features and point spatial features in each said filtered set of potential field data, and to generate a set of plot data for each said filtered set of potential field data, a said set of plot data representing said identified set of spatial features for a said depth targeted by said filtering; and combining said sets of plot data to generate three-dimensional map data providing a three-dimensional representation of said underlying geology of said surveyed region. | 08-19-2010 |
20130297269 | PROCESSING GEOPHYSICAL DATA - A method of processing geophysical data from a survey of a surveyed region of the earth to provide a three-dimensional representation of the underlying geology of said surveyed region, the method comprising: inputting geophysical data for said surveyed region, generating an initial three-dimensional representation depicting faults of said underlying geology of said surveyed region using said input geophysical data, calculating the accommodation zone for each depicted fault using geomechanical parameters including at least stress and strain, generating a final three-dimensional representation depicting both faults and accommodation zones. | 11-07-2013 |
Mark Davies, Derbyshire GB
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20090044445 | Use of Fatty Acid Alkoxylates as a Method to Remedy Engine Intake Valve Sticking - The use of alkoxylates and nitrogen containing detergents in a fuel additive composition to prevent intake valve sticking and reduce intake valve deposits. | 02-19-2009 |
20100152082 | Polymer and Lubricating Compositions Thereof - The invention provides a lubricating composition containing an oil of lubricating viscosity and a hydrogenated copolymer of an olefin block and vinyl aromatic block, wherein the copolymer is optionally functionalised. The invention further provides a method for preparing a hydrogenated copolymer; and the use of the lubricating composition. | 06-17-2010 |
20100197536 | Lubricating Composition Containing Ashfree Antiwear Agent Based on Hydroxypolycarboxylic Acid Derivative and a Molybdenum Compound - The invention provides a lubricating composition containing an oil of lubricating viscosity, an oil soluble molybdenum compound, and an ashless antiwear agent. The invention further provides for a new antioxidant. The lubricating composition is suitable for lubricating an internal combustion engine. | 08-05-2010 |
Mark Davies, Belper GB
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20090118150 | Process for Preparing Polymers and Compositions Thereof - The present invention provides a process for preparing a polymer, employing the steps of: (1) contacting a free radical initiator; a chain transfer agent containing a thiocarbonyl thio group and a free radical leaving group; and a radically polymerisable monomer, to form a polymer chain; and (2) contacting the polymer chain of step (1) with at least one of a polyvalent coupling agent, a polymerisation inhibitor, a grafting acylating agent, an amine and an oil of lubricating viscosity. The invention further provides compositions and uses for the polymer. | 05-07-2009 |
20100190669 | Method of Lubricating an Aluminum Silicate Composite Surface with a Lubricant Comprising Ashless, Sulphur, Phosphorous Free Antiwear Agent - The present invention relates to a method of lubricating an aluminium-composite surface by supplying to the aluminium composite surface (typically an internal combustion engine aluminium surface) a lubricating composition comprising an oil of lubricating viscosity and an ashless antiwear agent. | 07-29-2010 |
Mark Davies, Redcar GB
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20100184906 | POLYMER COMPOSITION - A composition comprising a mixture of: (i) an aromatic polycarbonate; (ii) a graft copolymer including polyacrylonitrile; and, (iii) a non-crosslinked acrylic polymer having a weight average molecular weight (Mw) of less than or equal to 65,000 Daltons (Da). | 07-22-2010 |
Mark Davies, Childrey Oxfordshire GB
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20100082269 | DETECTOR SYSTEM FOR FIXING TO A CAN BODYMAKER AND METHOD TO DYNAMICALLY MEASURING RAM ALIGNMENT IN A CAN BODYMAKER - A real time detector system for monitoring ram alignment in a can bodymaker measures ram ( | 04-01-2010 |
Mark Davies, Braunschweig DE
Mark Davies, Cheshire GB
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20080201918 | ZIP FASTENER END STOP - A zip fastener comprises a pair of tapes and coupling elements along adjacent edges of the tapes. The tapes are partly cut away to form a gap into which an end stop is moulded. The end stop is provided so as to extend along the tape edges away from the fastener coupling elements. | 08-28-2008 |
20090049658 | Readily Burstable Slide Fastener - A readily burstable slide fastener | 02-26-2009 |
20110113596 | SLIDE FASTENER - A slide fastener is provided. A pair of coupling elements provided along adjacent edges of a pair of fastener tapes. A slider is configured to engage or separate the pair of coupling elements with or from each other. An end stop is secured to the pair of fastener tapes at an end portion of the pair of coupling elements. The pair of coupling elements are secured to each other at one region of the end portion of the pair of coupling elements. The one region extends between a rear end portion of a diamond of the slider and a base portion of the slider in a state where the base portion of the slider comes in contact with the end stop. | 05-19-2011 |
Mark Davies, Derby GB
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20080306314 | Hydrocarbyl- and Hydroxy-Substituted Aromatic Condensate - This invention relates to a composition containing: (a) a hydrocarbon fluid; and (b) a hydrocarbyl- and hydroxy-substituted aromatic condensate comprising the reaction product of: (1) at least 75 mole percent based on the total amount of (b)(1) and (b)(2) of a hydrocarbyl- and hydroxy-substituted aromatic compound wherein the hydrocarbyl substituent is a linear substituent containing 8 to 36 carbon atoms; (2) 0.001 to 25 mole percent based on the total amount of (b)(1) and (b)(2) of a hydrocarbyl- and hydroxy-substituted aromatic compound wherein the hydrocarbyl substituent is a branched substituent containing 8 to 20 carbon atoms; and (3) an amount of an aldehyde, ketone, or reactive equivalent thereof effective to condense (1) and (2) to form the hydro-carbyl- and hydroxy-substituted aromatic condensate. The invention further relates to method of preparing the condensate and its use as an additive in a crude oil, a liquid fuel or an oil of lubricating viscosity. | 12-11-2008 |
Mark Davies, Howrah AU
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20080252142 | Apparatus for Electrical Power Transmission - A device for electrical energy transmission includes one or more current converters. Each current converter has phase elements with at least one series connection of circuit elements each with at least two power semiconductors and at least two free-wheeling diodes that are connected in parallel thereto, and energy storing means. The transfer properties in or between power distribution networks are improved with the novel device. The phase elements have at least two parallel branches that are connected in parallel with each other and each having with a series connection of circuit elements. | 10-16-2008 |
20130308235 | METHOD FOR ELIMINATING A FAULT ON A HIGH-VOLTAGE DC LINE, SYSTEM FOR TRANSMITTING AN ELECTRIC CURRENT VIA A HIGH-VOLTAGE DC LINE, AND CONVERTER - In order to be able to eliminate a fault on a high-voltage DC line with an AC voltage supply system which is connected via a self-commutated converter in a reliable manner with a comparatively low level of expenditure, the short-circuiting current flowing in the event of the fault is reduced by way of driving in each case at least one H-bridge submodule in phase branches of the converter, which is of modular design, so as to generate a counter-voltage to the voltage across the arc. There is also provide a system for transmitting an electric current via a high-voltage DC line, and also a converter. | 11-21-2013 |
20140049110 | MATRIX CONVERTER AND METHOD FOR GENERATING AN AC VOLTAGE IN A SECOND AC VOLTAGE GRID FROM AN AC VOLTAGE IN A FIRST AC VOLTAGE GRID BY MEANS OF A MATRIX CONVERTER - A matrix inverter is connected to a first and a second multi-phase A.C. voltage network. First inductive elements are connected to the first A.C. voltage network and second inductive elements are connected to the second A.C. voltage network. A switch matrix connects the ends of the first inductive elements, to the ends of the second inductive elements. The switch matrix has inverter units. A regulation arrangement is connected to control inputs of the inverter units. The matrix inverter has a first inverter unit, which is arranged between the ends of the first inductive circuit elements and earth potential. The matrix inverter has a second inverter unit, connected between the ends of the first inductive circuit elements and the ends of the second inductive circuit elements. The regulation arrangement insures that the electrical power flowing to the matrix inverter is equal to the electrical power flowing out of the matrix inverter. | 02-20-2014 |
Mark Davies, Cannock Staffs GB
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20080205093 | Apparatus for Electrical Power Transmission - A device for the transmission of electrical energy includes at least one current converter. Each current converter has phase elements with respective arrangements of circuit elements that comprise at least two switchable power semiconductors each and at least two free-wheeling diodes, each connected in parallel thereto, and energy storing means. The transfer properties in or between power distribution networks are improved with the novel device. The device is provided with means for controlling the current converter in such a manner that the zero crossing, the amplitude and/or the instantaneous values of an alternating current of a transfer network that can be connected to the device and/or the direct current of a direct current line that connects at least one current converter to a direct current source, and/or the direct voltage and the direct current of at least three interconnected current converters can be controlled. | 08-28-2008 |
Mark Davies, South Circular Road IE
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20120003658 | MICROFLUIDIC DROPLET QUEUING NETWORK - A multi-port liquid bridge ( | 01-05-2012 |
Mark Davies, Runcorn GB
Patent application number | Description | Published |
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20120011684 | READILY BURSTABLE SLIDE FASTENER - A readily burstable slide fastener | 01-19-2012 |