Patents Assigned to Building Research Establishment Ltd.
-
Publication number: 20140336830Abstract: Electrical apparatus comprising an electrical device provided with, or having associated therewith, an energy usage profile.Type: ApplicationFiled: May 11, 2012Publication date: November 13, 2014Applicant: BUILDING RESEARCH ESTABLISHMENT LTDInventor: Andrew Williams
-
Patent number: 8763711Abstract: A dry pipe sprinkler system comprises at least one sprinkler head (18); a control valve (10) operable to supply an extinguishant to the sprinkler head; a system of pipes (16) interconnecting the control valve and the sprinkler head, the pipe system comprising a control column (26) and a riser pipe (42); and a pressure control means (38) located downstream of the control valve and upstream of the sprinkler head; wherein the pipe system is arranged to form a manometer which contains a quantity of extinguishant up to a predetermined level (48) in the control column and in the riser pipe; wherein the manometer is arranged such that the creation of a pressure differential across the pressure control means results in a reduction in the extinguishant level in the control column and a rise in the extinguishant level in the riser pipe; and wherein the control valve is adapted to open to supply extinguishant to the sprinkler head when there is a change in the predetermined level of extinguishant in the control column aType: GrantFiled: February 24, 2009Date of Patent: July 1, 2014Assignee: Building Research Establishment LtdInventor: John Nigel Stephens
-
Publication number: 20130154367Abstract: An apparatus and method for a powering a network of devices, the apparatus comprising a power supply, means for inputting a parameter related to desired performance or power usage of the network, means for determining network load, means for generating an error signal using the parameter related to desired performance or power usage of the network, the network load, and measured power of the power supply, and means for using the error signal to determining how the power is utilised.Type: ApplicationFiled: February 21, 2011Publication date: June 20, 2013Applicants: THE UNIVERSITY OF STRATHCLYDE, BUILDING RESEARCH ESTABLISHMENT LTDInventors: John Mark Counsell, Matthew John Stewart
-
Publication number: 20130154366Abstract: Apparatus for powering devices, comprising a power supply having inputs from two or more different power sources; means for combining the power sources and providing a power supply to one or more end devices; means for comparing the two input power sources and generating an index representative of the relative proportions of each at any time and means for using the index to determine how the power is utilised.Type: ApplicationFiled: February 21, 2011Publication date: June 20, 2013Applicants: THE UNIVERSITY OF STRATHCLYDE, BUILDING RESEARCH ESTABLISHMENT LTDInventors: John Mark Counsell, Matthew John Stewart, Andrew Williams
-
Patent number: 8034271Abstract: A process for making composite products from waste material comprises the steps of a) obtaining fibrous material produced by the thermal treatment of waste materials with pressurized steam; b) mixing the fibrous material with a binding material; c) forming the resulting mixture into a shape; d) pressing the shaped mixture under pressure; and e) hardening the mixture; wherein the process also comprises the steps of the separating out the fibrous material and deodorizing the fibrous material. The waste material may be domestic bin liner waste.Type: GrantFiled: March 23, 2007Date of Patent: October 11, 2011Assignee: Building Research Establishment Ltd.Inventors: Mizi Fan, Peter William Bonfield
-
Patent number: 7824479Abstract: An apparatus for sampling air in an aircraft cabin comprises: a sensor 2 for detecting air contaminants, a processor 4, a data logger 6, means 8 for detecting when the apparatus is airborne, a control unit 10, a manual trigger 12, at least one adsorbent tube 18, valves 14, 16 or other means for isolating the adsorbent tube from contamination and a pump 20 for drawing air through the adsorbent tube. An alternative apparatus uses a Tedlar® bag. Methods of sampling air and uses of the apparatus are also disclosed.Type: GrantFiled: October 1, 2007Date of Patent: November 2, 2010Assignee: Building Research Establishment Ltd.Inventors: John Arthur Rowley, Derrick Robert Crump, Andrew Charles Dengel
-
Publication number: 20090169812Abstract: A process for making composite products from waste material comprises the steps of a) obtaining fibrous material produced by the thermal treatment of waste materials with pressurised steam; b) mixing the fibrous material with a binding material; c) forming the resulting mixture into a shape; d) pressing the shaped mixture under pressure; and e) hardening the mixture; wherein the process also comprises the steps of the separating out the fibrous material and deodorising the fibrous material. The waste material may be domestic bin liner waste.Type: ApplicationFiled: March 23, 2007Publication date: July 2, 2009Applicant: BUILDING RESEARCH ESTABLISHMENT LTDInventors: Mizi Fan, Peter William Bonfield