baber/WOPTO huggingface dataset:
Patent CA-2863804-A1 (CA)
Inventor: CORAY DALE
IPC: B02C23/00
Filed: 2013-02-06
Abstract: A nut (23) and a re-usable liner bolt (17) for a grinding mill is disclosed. The nut is shaped to be received in the recess (5) of a mill liner plate (3), this being the recess which normally receives the head of a conventional liner bolt. The nut is provided with a blind threaded hole (25). The re-usable bolt has a stepped shank (18) and a thread (20) on its free end. The bolt (17) is inserted from the exterior of the mill and engages the nut (23). The tines produced during grinding cement the nut to the liner but do not cement the bolt to the liner or the bolt to the nut. The head of a conventional liner bolt is located within the mill and its conventional nut is located exterior of the mill, whereas the re-usable bolt (17) has its head exterior of the mill and its nut (23) interior of the mill. Methods of assembly and dis-assembly of the bolt (17) and nut (23) are also disclosed.
Patent CA-2868594-A1 (CA)
Inventor: SATO YASUSHI
IPC: C25B9/23
Filed: 2013-03-29
Abstract: This electrochemical reduction device (10) is provided with an electrode unit (100), a power control unit (20), an organic matter storage tank (30), a water storage tank (40), a steam separator (50) and a control unit (60). This electrode unit (100) has an electrolyte film (110), a reduction electrode (120) and an oxygen-generating electrode (130). The electrolyte film (110) is formed from ionomers. The reduction catalyst used in the reduction electrode (120) contains at least one of Pt and Pd. This oxygen-generating electrode (130) contains a noble metal oxide catalyst such as RuO2, IrO2, etc. Representing the potential in the reversible hydrogen electrode as VHER, the standard redox potential of an aromatic hydrocarbon compound or nitrogen-containing heterocyclic aromatic compound as VTRR, and the potential of the reduction electrode (120) as VCA, the control unit (60) controls the power control unit (20) such that the relation VHER-20mV ? VCA ? VTRR is satisfied.
Patent CA-2868698-A1 (CA)
Title: Impingement cooling arrangement
Inventor: MAURER MICHAEL THOMAS
IPC: F25D31/00
Filed: 2014-10-23
Abstract: The present disclosure refers to an impingement cooling arrangement for cooling a duct wall (7) of a duct guiding a hot gas flow (19). The impingement cooling arrangement comprises an impingement sleeve (10) which is at least partly disposed in a compressed air plenum (20), and spaced at a distance to the duct wall (7) to form a cooling flow path (15) between the duct wall (7) and the impingement sleeve (10) such that cooling air injected from the compressed air plenum (20) through apertures (14) in the sleeve (10) impinges on the duct wall (7). At least one flow diverter (21) is arranged in the cooling flow path (15) to divert the cross flow (16) away from at least one aperture (14). Besides the impingement cooling arrangement a gas turbine (1) with such an arrangement as well as a method for cooling a duct wall are disclosed.
Patent CA-2869933-A1 (CA)
Inventor: LAUTZENHISER FRANS
IPC: H01L41/04
Filed: 2013-05-01
Abstract: Low frequency pulse-echo ultrasonic transducers are provided especially suited for use in downhole cement bond evaluation, but usable for various applications. One frequency pulse-echo ultrasonic transducer comprises a transducer stack having alternating layers of a piezoceramic element and an ultrasonic attenuating element that is preferably acoustic impedance matched to the piezoceraniic elements in order to reduce the Q of the transducer stack. Another low frequency pulse-echo ultrasonic transducer comprises an assembly having the present transducer stack disposed on an acoustic attenuating backing and a front face. Yet another low frequency pulse-echo ultrasonic transducer comprises a transducer composite made from a lead metaniobate. Still another frequency pulse-echo ultrasonic transducer comprises a composite stack. A further low frequency pulse-echo ultrasonic transducer comprises a composite stack, wherein multiple drive elements allow driving individual elements at different times. The transducers may be driven in a multiple-pulse time delayed manner.
Patent CA-2871080-A1 (CA)
Inventor: KO CHIH HAN
IPC: F16K24/00
Filed: 2014-11-07
Abstract: An anti-freeze faucet includes a receptacle having a valve seat, a housing engaged onto the receptacle and having a mouth piece, a cap attached to the mouth piece and having a non-circular inner peripheral portion, a stem rotatably engaged in the cap and having a threaded shank, a non-circular follower engaged in the cap and slidably engaged with the non-circular inner peripheral portion of the cap for guiding and limiting the follower to move longitudinally relative to the cap only and for preventing the follower from being rotated relative to the cap, and the follower includes an inner thread for threading with the threaded shank of the stem, a rod and a valve piece are attached to the follower for engaging with the valve seat of the receptacle.
Patent CA-2873053-A1 (CA)
Inventor: WEAVER GARY E
IPC: B24D3/06
Filed: 2013-05-06
Abstract: The disclosure provides a super-abrasive body including a thermally stable polycrystalline diamond (TSP) body having a top region and an enhanced attachment region, wherein the enhanced attachment region includes tungsten carbide particles having a volume of at least 30% of the total volume of the enhanced attachment region. The disclosure further provides a super-abrasive element having the super-abrasive body attached to a substrate via an attachment material located in or around the tungsten carbide particles. The disclosure additionally provides earth-boring drill bits with such a super-abrasive element. Further, the disclosure provides methods of forming such super-abrasive bodies and elements by forming a PCD body with particle of tungsten carbide in an enhanced attachment region, then leaching the PCD body and attaching it to a substrate via an attachment material in or around the tungsten carbide particles.
Patent CA-2875315-A1 (CA)
Title: Compositions of tetrafluoropropene and hydrocarbons
Inventor: KNOPECK GARY M
IPC: C08J9/14
Filed: 2008-02-20
Abstract: Provided are azeotrope-like compositions comprising tetrafluoropropene and one or more selected hydrocarbons and uses thereof, including use in blowing agent and foamable compositions, having a low ozone depletion potential.
Patent CA-2875505-A1 (CA)
Title: Electronic towel dispenser with additional power saving mode
Inventor: TRAMONTINA PAUL F
IPC: A47K10/36
Filed: 2013-06-14
Abstract: A hands-free towel dispenser (10) includes a housing (16) having an internal volume that may contain at least one roll of towel material. Within the dispenser (10) a dispensing mechanism is in communication with a sensor system which scans for the presence of a user at a first pulse rate and initiates a dispense cycle upon sensing a user. The sensor system has at least one sensor (80) and is in electrical communication with a control circuit which is configured to determine the time that has elapsed from the last dispense cycle and compare the elapsed time with a preset value. If the elapsed time is greater than the preset value, the control circuit configures the sensor system to scan for the presence of a user at a second pulse rate. Upon detecting a user, the control circuit initiates a dispense cycle and sets the sensor system to scan for the presence of a user at the first pulse rate.
Patent CA-2877743-A1 (CA)
Title: Carton sealing tape
Inventor: GRANEY DANIEL
IPC: C09J7/29
Filed: 2013-07-03
Abstract: Carrier films, adhesive tapes including the carrier film, hand tearable carton sealing tapes, and methods of making the same are described. The carrier films include a first layer of a polyethylene, and a second layer of a polypropylene coextruded therewith and biaxially oriented therewith. This carrier film has a first major surface and a second major surface. A pressure sensitive adhesive may be disposed on the first major surface of the carrier film to make an adhesive tape. The first major surface may be defined by the layer of polypropylene.
Patent CA-2878627-A1 (CA)
Inventor: ISLEY CALVIN R
IPC: B08B13/00
Filed: 2015-01-15
Abstract: Disclosed herein are water spray wands comprising an internal water pipe; a spray handle; a compartment for a battery; and a light.
Patent CA-2878676-A1 (CA)
Inventor: MALAVASI MASSIMO PIETRO
IPC: F23L7/00
Filed: 2013-07-22
Abstract: Oxycombustion process for producing energy wherein low ranking gaseous, liquid, solid, optionally solid melting hydrocarbon fractions are used as fuels, having a vanadium content in amounts by weight from 50 to 5,000 ppm or higher, and alkaline metals Ma in amounts from 20 to 10,000 ppm, wherein magnesium is added as oxide, or as a magnesium compound forming MgO in the combustion process, or mixtures thereof and a silico-aluminate wherein the molar ratio SiO2:Al2O3 ranges from 2:1 to 6:1; the combustor being refractored, isotherm or quasi-isotherm, flameless, working at temperatures in the range 1,250°-1,450°C and under pressurized conditions, wherein the oxidant being used in admixture with water or steam, the ratio by moles oxidant: (water/steam) being comprised between about 1:0.4 and about :3, or the oxidant is used in admixture with flue gases recycled from the flue gases outletting the energy recovery equipments, wherein the water/steam amount is higher than 30% by volume, optionally by adding water to the recycled flue gases, the molar ratio oxidant: (water/steam) in flue gases being comprised from about 1:0.4 to about 1:3; the hydrocarbon fraction being fed in admixture with water or steam, the amount of water/steam being at least 30% by weight with respect to the hydrocarbon fraction.
Patent CA-2879160-A1 (CA)
Inventor: SHAVER KEVIN T
IPC: F02F11/00
Filed: 2015-01-22
Abstract: A gasket assembly has a miodle layer located between an upper layer and a lower layer. The middle layer includes spacer portions that at least partially surround a gap. The gap, the spacer portions and the layers may have insulating and/or conducting portions as needed.
Patent CA-2883790-A1 (CA)
Inventor: HOGLUND GORAN
IPC: B24D11/00
Filed: 2012-09-05
Abstract: A method of manufacturing a flexible grinding product comprises the steps: a) preparing an open cloth (C) of knitted or woven fabric; b) applying a coating (102) to one surface of the cloth (C), wherein the coated surface of the cloth (C) has one or more flat portions (100); c) applying a grinding agent (103) to the coated surface of the cloth (C). Further, a flexible grinding product has an open cloth (C), wherein a surface of the cloth (C) is provided with a coating (102) such that the coated surface has one or more flat areas which are at least partially provided with a grinding agent (103).
Patent CA-2883938-A1 (CA)
Title: Apparatus and method for monitoring the integrity of a weld seam
Inventor: HARITOU CHRISTOS SOTIRIOUS
IPC: B23K37/00
Filed: 2015-03-05
Abstract: Apparatus and Method for Monitoring the Integrity of a Weld Seam A weld seam monitoring apparatus includes a layer of sealant applied to the area surrounding the weld seam; a first layer of sheet material adapted to provide an air space and overlying the weld seam; a second layer of sheet material overlying the first layer of sheet material; and a fluid impermeable sealant overlying the second layer of sheet material. An air tight space is formed between the second layer of sheet material and the weld seam. The apparatus further includes a vacuum source, and the air tight space is in fluid communication with the vacuum source. The apparatus further includes vacuum monitoring means configured to monitor the status of a vacuum created in the air tight space.
Patent CA-2886279-A1 (CA)
Inventor: MACDONALD RODNEY D
IPC: F03D3/06
Filed: 2015-03-24
Abstract: A wind turbine includes an air-foil support structure. A first air-foil assembly is configured to be coupled to the air-foil support structure in such a way that the first air-foil assembly is pitched. A second air-foil assembly is configured to be coupled to the air-foil support structure. The second air-foil assembly is spaced apart from the first air-foil assembly in such a way that the second air-foil assembly is pitched.
Patent CA-2892326-A1 (CA)
Inventor: CHANDELIER FLORENT ANDRE ROBERT
IPC: G09G5/36
Filed: 2013-11-22
Abstract: A method and an apparatus are disclosed for displaying to a user a transition between a first rendered projection of a first image data and a final rendered projection of a second image data, the method comprising obtaining said first image data and said second image data, each generated by a corresponding 3D scanning device scanning a structure; displaying a first view corresponding to a first rendered projection of said first image data in a given window; obtaining an input from the user, said input being indicative of said final rendered projection of a portion of said second image data and displaying in sequence a plurality of views in the given window, each view corresponding to a different rendered projection of at least one of the first image data and the second image data, wherein the plurality of rendered projections are defined so as to perform a transition between the first rendered projection and the final rendered projection, further wherein the transition enables a sequential display of a continuity of information of said structure from said first image data to said portion of said second image data, further wherein at least one of said first rendered projection and said final rendered projection are defined according to a different spatial arrangement and said first image data and said second image data are generated by different 3D scanning devices.
Patent CA-2892803-A1 (CA)
Inventor: JOHNSON FRANCIS
IPC: C22F1/16
Filed: 2013-11-14
Abstract: A novel magneto caloric material (MCM) is provided that can be used in, for example, a regenerator of a heat pump, appliance, air conditioning system, and other heating and/or cooling devices. The MCM is a type of Heusler alloy, has an L2I crystal structural prototype, and can undergo a reversible phase transformation between a low temperature, low magnetization Martensite phase and a high temperature, high magnetization Austenite phase to exhibit an inverse magneto caloric effect upon application of a sufficient magnetic field. A process of annealing of the alloy is also provided that can be used to adjust the temperature at which this phase transformation occurs. The present invention includes the alloy as subjected to such annealing.
Patent CA-2894892-A1 (CA)
Inventor: REDDY RAJA
IPC: A61P31/04
Filed: 2014-01-02
Abstract: Disclosed herein are antimicrobial compounds compositions, pharmaceutical compositions, the use and preparation thereof. Some embodiments relate to boronic acid derivatives and their use as therapeutic agents.
Patent CA-2895211-A1 (CA)
Title: Methods for diagnosing alzheimer's disease
Inventor: GARCIA ANGELES
IPC: G01N33/58
Filed: 2012-12-17
Abstract: A method of diagnosing Alzheimer's disease in a subject comprising: a) determining and/or characterizing the telomeric organization of cells in a test sample from the subject; wherein a difference in the telomeric organization, for example the number and/or length of telomeres in the test sample cells compared to a control is indicative the subject has Alzheimer's disease or an increased risk of developing Alzheimer's disease.
Patent CA-2895242-A1 (CA)
Inventor: ADKIM MOHAMMED REDA
IPC: B04C3/00
Filed: 2013-01-09
Abstract: The present invention provides a device for removing solids from a gas stream. The device comprises a longitudinal hollow element (2) comprising an inlet (9), a first outlet (10) and second outlet (11), and an internal rotation-generating element (12) for the gas stream, and the rotation-generating element (12), which causes the gas stream to rotate around a centerline (Y) of the hollow element (2), is arranged between the first outlet (10) and the second outlet (11) in the longitudinal direction of the hollow element (2), and comprises a central axial passage (13), said passage is fluidly connected to the first outlet (10) by an extraction line (14), said first outlet (10) arranged between the inlet (9) and the rotation-generating element (12) in the longitudinal direction of the hollow element, wherein a section (23) of the hollow element is arranged between the second outlet (11) and the rotation-generating element and has a decreasing inner circumference in the longitudinal direction of the hollow element (2) towards the second outlet.
Patent CA-2895932-A1 (CA)
Inventor: AMOS STEPHEN RALPH
IPC: B03D1/02
Filed: 2013-12-23
Abstract: The invention provides method to recover, by means of froth flotation, a desired metal value from a feedstock containing it. In a comminution step, the feedstock is comminuted using comminuting media of an iron and chrome steel alloy comprising from 12% to 30% chrome. In a conditioning step, the feedstock material is contacted with thiourea and/or oxalic acid as primary flotation reagents. The conditioning step comprises the comminution step, in which a quantity of the primary flotation reagent/s being added and preconditioned comminuted feedstock material being obtained. The conditioning step also comprises an optional conditioning finishing step, in which a mixture of the preconditioned comminuted feedstock material and a liquid is subjected to stirring and with conditioned comminuted feedstock material being obtained from the finishing step. In a recovery step, at least some of the desired metal value is recovered by froth flotation from the preconditioned or conditioned feedstock.
Patent CA-2896399-A1 (CA)
Inventor: WORDEN SCOTT DAVID
IPC: B62D33/023
Filed: 2013-12-18
Abstract: A handle assembly is used with a pick-up truck tailgate. The handle assembly comprises a guide tube with an open end, a handle that is housed within the guide tube and a pivot assembly. The pivot assembly comprises a pivot pin connected to one end of the handle and a locking pin. The handle is moveable within the guide tube between a retracted position and an extended position. While in the extended position the handle passes through the open end and the handle may pivot about the pivot pin to move to a support position. When the handle is in the support position, the locking pin can engage the handle and releasably lock the handle in the support position. The guide tube is configured to be secured within a tailgate of a pick-up truck.
Patent CA-2896419-A1 (CA)
Inventor: BARRET COLBY
IPC: E02D17/04
Filed: 2015-07-09
Abstract: A coupler interconnects adjacent sections of soil nails to extend the lengths of the nails. The coupler includes projections extending from the exterior surface of the coupler. The projections serve multiple purposes. One purpose is to center the soil nail within a drilled hole. Another purpose is to provide mixing for amounts of drilled material to remain within the hole, and/or evacuation of drilled material to be removed from the hole. Another purpose is to create a drilled hole with varying diameters in response to different geological layers encountered during drilling. The coupler may include a plurality of ports or openings formed in the body of the coupler enabling injected material such as grout to be further mixed by the rotating action of the coupler during use. The invention further includes a soil nail assembly and a method for installing a soil nail assembly including couplers with projections.
Patent CA-2897462-A1 (CA)
Inventor: NIELSEN STEVEN
IPC: F16L1/11
Filed: 2010-02-10
Abstract: A holistic approach to management and oversight of locate and marking operations is provided. Initial requests to perform such operations are improved, and such requests are intelligently assessed to appropriately allocate resources to perform operations. Technicians are effectively dispatched and may be provided with process guides to facilitate performance.  A host of information regarding the performance of locate operations and their environs is acquired (e.g., via improved intelligent instrumentation employed by technicians). A quality of operations (e.g., completeness, accuracy, efficiency) is assessed, corrective actions may be taken in essentially real-time as necessary, and information regarding operations and their quality assessments is archived for auditing purposes. Relevant information is communicated to one or more parties associated with the operations; in particular, requesting parties are apprised of the status of ongoing operations, and given confirmation that operations have been performed and are completed. Requesting parties and/or other interested parties (e.g., excavators, facility owners, locate contractors, municipalities, regulators, auditors, damage investigators, insurance companies, etc.) also may be provided with detailed information regarding the performance of operations and quality assessment of same.
Patent CA-2898738-A1 (CA)
Inventor: ERBSLOH SASCHA
IPC: F03D1/06
Filed: 2015-07-29
Abstract: The invention relates to a rotor-blade extension body (6, 6', 6") for use with a rotor blade (5, 5', 5") of a rotor of a wind turbine (1), the rotor-blade extension body (6, 6', 6") being elongate and being realized, for example, as a steel tube segment. The rotor-blade extension body (6, 6', 6") is distinguished in that there is a lift-generating element (8, 9, 13, 14, 15) mounted on the circumference (12) of the rotor-blade extension body (6, 6', 6").
Patent CA-2900167-A1 (CA)
Title: Optical fiber beam directing systems and apparatuses
Inventor: ADLER DESMOND C
IPC: G02B6/24
Filed: 2013-03-11
Abstract: In one aspect, the invention relates to a lens (52) configured for optical coherence tomography imaging. The lens includes a substantially cylindrical body (52) having a longitudinal axis and includes a first end, an outer cylindrical surface, and a beam directing surface at a second end, the substantially cylindrical body and the outer cylindrical surface defining a trench (58) in between the first end and the beam directing surface, the beam directing surface being oriented at an angle to the longitudinal axis, and the trench being sized to accept an optical fiber. In another aspect, the invention relates to a molded lens that includes a cylindrical solid having a second end encasing a first end of a metal tube having an optical fiber glued within the bore of the metal tube and extending from the first end of the metal tube.
Patent CA-2900443-A1 (CA)
Inventor: LIN JEN
IPC: C22F1/053
Filed: 2014-03-06
Abstract: New heat treatable aluminum alloys having magnesium and zinc are disclosed. The new aluminum alloys generally contain 3.0 - 6.0 wt. % Mg, 2.5 - 5.0 wt. % Zn, where (wt. % Mg) / (wt. % Zn) is from 0.60 to 2.40.
Patent CA-2901194-A1 (CA)
Inventor: MILADIN JOHN D
IPC: G06Q50/22
Filed: 2013-12-02
Abstract: A system that requests clinical data from a patient and then provides the clinical data wirelessly to be reviewed or analyzed with a certified medical algorithm and/or decision tree. The certified algorithm and/or decision tree can provide a summary of the data, indication of severity, "smart" decision or intervention protocol to a nurse, doctor, and the like. In addition, the system with the certified algorithm and/or decision tree can provide the summary of the data, indication of severity, "smart" decision or intervention protocol to the nurse, doctor, and the like within a short time frame, e.g. within 5 minutes from the data being provided by the patient. The system can also accept medical device data and provide the medical device data wirelessly to be reviewed or analyzed.
Patent CA-2901334-A1 (CA)
Inventor: MASTRACCHIO ANTHONY
IPC: C07D471/04
Filed: 2014-03-13
Abstract: Disclosed are compound of Formula (la), wherein R2, R12, R16, J, Q, X, Y and Z are as defined in the specification, and pharmaceutically acceptable salts thereof. The compounds may be used as agents in the treatment of diseases, including cancer. Also provided are pharmaceutical compositions comprising one or more compounds of Formula (la).