Class / Patent application number | Description | Number of patent applications / Date published |
366010000 | With gas incorporating; fluid mixing, delivering, or conveying | 7 |
20120008453 | Method and System for Calculating and Reporting Slump in Delivery Vehicles - A system for managing a concrete delivery vehicle having a mixing drum | 01-12-2012 |
20140029371 | Foam Production System and Method - A foam production system for producing a foam suitable for combining with a concrete mix comprises an air actuator for providing pressurized air to an aerator assembly and a water actuator arranged to provide pressurized water. A foaming agent is added to the water in a mixing chamber. The mixture of water and foaming agent is pumped out of the mixing chamber to the aerator, which is arranged to mix pressurized air into the mixture of a water and foaming agent to produce a foam output that is suitable for being combined with concrete mix to produce foamed concrete. | 01-30-2014 |
20140119152 | Mixing Blade for Cementitious Material - A tool for infecting fluid into and mixing with cementitious material includes a V-shaped or triangularly shaped blade connected to a tubular handle, the blade having a central open area, a top edge and interior edges. The top and interior edges have a plurality of notched cut-outs that together with the edges of the blade form corners for engaging and mixing the cementitious material and fluid as the blade moves through it. | 05-01-2014 |
366011000 | Gas incorporating at delivery nozzle | 2 |
20080310248 | APPARATUS FOR MANUFACTURING SET CELLULAR CEMENT - A process for manufacturing set cellular cement, including the steps of: (i) mixing cementitious material, water, foaming agent and optionally additives into a free flowing slurry having a slump of at least 100 mm; subsequently (ii) injecting and distributing air into the slurry of step (i) to form a cellular slurry; subsequently (iii) casting the cellular slurry of step (ii); and finally allowing the cellular slurry to set. And, an apparatus for carrying out the process. | 12-18-2008 |
20130114367 | Apparatus For Producing Foamed Bitumen And Method For Its Maintenance - The present invention relates to an apparatus for producing foamed bitumen for a road construction machine, comprising at least one mixing device having a reaction chamber, in which hot bitumen and at least one reaction fluid can be mixed together via an inlet device comprising at least one inlet nozzle and can be discharged from the mixing device via an outlet device, with at least one compressed-air device being provided, via which the inlet device and/or the outlet device can be subjected to a compressed-air stream for testing and/or cleaning purposes. The present invention further also relates to a method for maintaining such an apparatus. | 05-09-2013 |
366012000 | Into rotating mixing chamber | 1 |
20130272084 | MULTIVARIATE MANAGEMENT OF ENTRAINED AIR AND RHEOLOGY IN CEMENTITIOUS MIXES - The invention relates to a method and system for monitoring and adjusting both air content and rheology (e.g., slump, slump flow) properties of a hydratable concrete mix contained within a concrete mixer. The system simultaneously tracks dosage of both rheology-modifying admixture (e.g., polycarboxylate polymer cement dispersant) and air control agent or “ACA” (e.g., air entraining agent) by reference to at least four nominal dose response (“NDR”) curves or profiles, which at least four NDR profiles are based on the respective behaviors of each of the ACA and rheology-modifying agent on air content and rheology. | 10-17-2013 |
366013000 | With rotatable stirrer | 1 |
20090180349 | Apparatus for Mixing and Dispensing Components - Apparatus and methods for mixing and dispensing components. The methods and apparatus of the invention are particularly advantageous to manually mix the components of radiopaque bone cement and inject the resulting radiopaque bone cement into skeletal structures. The manually actuated apparatus of the invention comprises: (1) a sealed mixing chamber for mixing components; (2) a dispensing chamber isolated from the sealed mixing chamber; (3) a controllable portal to open a flow path between the sealed mixing chamber and the dispensing chamber so that the dispensing chamber can receive the mixed components after they are mixed; and (4) a drive mechanism associated with the dispensing chamber to force the mixed contents from the dispensing chamber. | 07-16-2009 |