Auger And Impeller On Single Shaft Patents (Class 37/252)
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Patent number: 11382271Abstract: Harvesting device, having cutting members (14) for separating the crop material and/or having receiving members for collecting the crop material, having at least one transverse conveying device (19) for delivering the separated and/or collected crop material in a transverse conveying direction (20) running transversely to the harvesting direction, wherein the at least one transverse conveying device (19) is configured as a screw conveyor (21), comprising a trommel (22) and spiral conveying elements (23) sticking out from the trommel (22) in its radial direction. The respective screw conveyor (21) is conical or cone shaped, such that an envelope surface (24) of the spiral conveying elements (23) subtends a cone, which expands in conical or cone-shaped manner looking in the transverse conveying direction.Type: GrantFiled: March 2, 2020Date of Patent: July 12, 2022Assignee: CLAAS Saulgau GmbHInventors: Stefan Birkhofer, Ulrich Boll
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Patent number: 11313090Abstract: Snow removal machines are provided that have an auger assembly for directing snow rearwards to be received by a discharge chute, and an auxiliary snow moving assembly for directing snow rearwards to be received by the discharge chute. The auger assembly has auger blade(s) coupled to an auger axle for rotation therewith about a first axis defined by the auger axle. The auxiliary snow moving assembly has snow moving member(s) coupled to an auxiliary axle for rotation therewith about a second axis defined by the auxiliary axle. The auxiliary axle is lower and rearwards of the auger axle towards the discharge chute; and an auxiliary drive assembly is configured to rotationally couple the auxiliary axle to the auger axle such that rotation of the auxiliary axle is driven by rotation of the auger axle.Type: GrantFiled: November 13, 2019Date of Patent: April 26, 2022Assignee: Canadian Tire Corporation, LimitedInventors: Tomasz Piotrowski, Michael Fuina, Sean Zylstra, Timothy James Sommerfeld, Michael Daniel Vermeer, Michael Mackuliak, Shaun Zimmerman, Victor Lai
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Patent number: 10149259Abstract: Embodiments described herein relate generally to a communication between a user equipment (“UE”) and a plurality of evolved Node Bs (“eNBs”). A UE may be adapted to operate in a dual connected mode on respective wireless cells provided by first and second eNBs. The UE may be adapted to estimate respective power headroom (“PHR”) values associated with simultaneous operation on the first and second wireless cells. The UE may cause the first and second PHR estimates to be transmitted to both the first and second eNBs. The first and second eNBs may use these estimates to compute respective uplink transmission powers for the UE. Other embodiments may be described and/or claimed.Type: GrantFiled: September 26, 2016Date of Patent: December 4, 2018Assignee: Intel IP CorporationInventors: Kathiravetpillai Sivanesan, Ali T. Koc, Satish C. Jha, Rath Vannithamby, Yujian Zhang
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Patent number: 9480029Abstract: Embodiments described herein relate generally to a communication between a user equipment (“UE”) and a plurality of evolved Node Bs (“eNBs”). A UE may be adapted to operate in a dual connected mode on respective wireless cells provided by first and second eNBs. The UE may be adapted to estimate respective power headroom (“PHR”) values associated with simultaneous operation on the first and second wireless cells. The UE may cause the first and second PHR estimates to be transmitted to both the first and second eNBs. The first and second eNBs may use these estimates to compute respective uplink transmission powers for the UE. Other embodiments may be described and/or claimed.Type: GrantFiled: September 24, 2014Date of Patent: October 25, 2016Assignee: INTEL IP CORPORATIONInventors: Kathiravetpillai Sivanesan, Ali T. Koc, Satish C. Jha, Rath Vannithamby, Yujian Zhang
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Patent number: 9309638Abstract: An impeller assembly for a snowthrower includes a driven shaft configured to rotate about an axis, a flexible impeller paddle coupled to the driven shaft for rotation about the axis, and a rigid cutting implement coupled to the driven shaft for rotation about the axis. The flexible impeller paddle is configured to clear snow from a surface to be cleared. The flexible impeller paddle extends radially from the axis to a paddle radial distance. The rigid cutting implement is configured to break up snow or ice on the surface to be cleared. The rigid cutting implement extends radially from the axis to a cutting implement radial distance less than the paddle radial distance.Type: GrantFiled: February 26, 2014Date of Patent: April 12, 2016Assignee: Briggs & Stratton CorporationInventors: Richard J. Gilpatrick, John E. Gulke, Peter Jerger, Christopher M. Fisher
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Patent number: 8537767Abstract: This invention relates to a method for performing Power Headroom reporting procedure, adapted for a user equipment, wherein the user equipment is operated in a plurality of activated serving cells, the method includes the steps of: providing a prohibitPHR-Timer; obtaining a plurality of downlink path loss values respectively corresponding to the activated serving cells; triggering a power headroom report when the prohibitPHR-Timer expires or has expired and at least one of the downlink path loss values has changed more than a PathlossChange threshold since the last transmission of a PHR; and reporting the power headroom report.Type: GrantFiled: April 5, 2011Date of Patent: September 17, 2013Assignee: Sunplus Technology Co., LtdInventors: Yuanyuan Zhang, Tsung-Liang Lu
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Publication number: 20130074376Abstract: A snow-plowing apparatus constructed as that a snowplow rotating member having a water wheel type rotating body placed on a central position and screw type rotating bodies each of which is placed respectively as to neighbor the water wheel type rotating body on the left side and the right side, is provided, the rotating member is rotated around a horizontal axis and having a housing member set as to surround near a rear portion of the rotating member, the snow is plowed in the direction of the horizontal axis and moved to the central position by the screw type rotating bodies, and the snow gathered on the central position is shot upward by the water wheel type rotating body.Type: ApplicationFiled: September 22, 2011Publication date: March 28, 2013Applicant: VIV ENGINEERING INC.Inventor: Tadashi HISHIDA
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Patent number: 8065823Abstract: A snow blower has an auger housing that pivots relative to an axle supporting ground engaging members of the snow blower or about an axis substantially perpendicular to a direction of travel of the snow blower.Type: GrantFiled: December 18, 2009Date of Patent: November 29, 2011Assignee: Briggs & Stratton CorporationInventor: Thomas D. Morrell
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Patent number: 7712232Abstract: A snow blower attachment includes a concentric axis fan and auger, the fan and auger being independently powered by respective motors and being axially operably coupled for support and for independent rotation of the fan and auger.Type: GrantFiled: September 19, 2005Date of Patent: May 11, 2010Inventor: David S. Majkrzak
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Patent number: 7617561Abstract: The present invention relates generally to the field of vehicle snow clearing systems and more specifically, to an apparatus for clearing snow and ice from the roof or top surface of a commercial vehicle such as, a tractor trailer. The apparatus includes at least one upright member with a longitudinal axis and a lifting carriage assembly coupled to the at least one upright member for movement along the longitudinal axis thereof. A carriage driving assembly is operatively connected to the lifting carriage assembly and the lifting frame for selectively moving the lifting carriage assembly along the longitudinal axis of the at least one upright member. Also provided is a snow clearing assembly carried by the lifting carriage assembly and positionable on the roof or top surface of the vehicle.Type: GrantFiled: January 25, 2007Date of Patent: November 17, 2009Assignee: 6954901 Canada Inc.Inventor: Michel Couture
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Publication number: 20030033736Abstract: Hydraulic system mounted to a snowblower allowing to the auger to be driven at a speed that feeds the fan with snow at a rate and load, which let the snowblower blows the snow without losing any performance, and avoiding the fan from slowing down below its critical speed and to block.Type: ApplicationFiled: August 17, 2001Publication date: February 20, 2003Inventor: Patrick Fortin
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Publication number: 20020170209Abstract: A snow thrower having a frame, an engine attached to the frame and having a horizontal output shaft, the output shaft having a first axis of rotation, a first rotary member rotatably fixed to the engine output shaft, and a rotating auger connected to the frame, the auger having a second axis of rotation. A second rotary member is rotatably fixed to the auger, the first and second rotary members forming a first pair of rotary members and being in selective operative engagement with each other, whereby the auger is selectively driven by the engine. An axle is connected to the frame and has a third axis of rotation, the first, second and third axes of rotation being substantially parallel. A third rotary member in is operative engagement with the axle, and a pair of ground-engaging wheels is attached to the axle.Type: ApplicationFiled: February 7, 2002Publication date: November 21, 2002Inventors: Richard T. Ruebusch, Kevin L. Johnson
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Patent number: 6367176Abstract: The rotary snow blower plow with a plow worm (18) which delivers the snow and a fan blower (19) which throws the delivered snow. The fan blower (19) is located on a line with the plow worm (18). The fan blower (19) and the plow worm (18) can be mounted on a common shaft (23) so that they rotate with the same angular speed. The rotary snow blower plow is characterized by high efficiency since the flow of snow need not be deflected by 90 degrees. It is especially suited for clearing of side walls and preparation of half pipe courses.Type: GrantFiled: October 15, 1999Date of Patent: April 9, 2002Assignee: Zaugg AG EggiwilInventors: Werner Zaugg, Klaus Maurer
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Patent number: 6182383Abstract: A snow blower converter kit is provided for use with a snow blower. Such kit includes a mulcher blade and a squirrel cage adapted for being removably mounted on a drive shaft of the snow blower in concentric relationship between the conduit and the tines of the snow blower. Also included is a cover adapted for being removably mounted on the shield with a slot formed in a lower portion thereof for accepting leaves and the like therethrough.Type: GrantFiled: May 13, 1999Date of Patent: February 6, 2001Inventor: Robert E. Reed, Jr.
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Patent number: 5209003Abstract: An auger type snow blower assembly having an auger with two sets of rotating ribbon spokes which transfer snow from the auger to an impeller inlet located at the mid-portion of the auger assembly, the ribbon spokes terminating a substantial distance short of the center of the auger assembly whereby snow lying directly in the center of the path of the auger assembly may move directly to the impeller inlet without contact with the ribbons. Further, the ribbons revolve around a generally cone-shaped structure at the ends of the auger assembly whereby the ribbons and the stationary cones cooperate to impel snow entering the auger assembly toward the impeller inlet. The auger assembly further includes a bi-directional, variable speed hydraulic drive system for the ribbon system consisting of variable forward speeds and reverse speeds, the forward speeds including a low ribbon speed high torque speed, and a high ribbon speed low torque speed, together with pressure relief valves to avoid the use of shear pins.Type: GrantFiled: November 4, 1991Date of Patent: May 11, 1993Assignee: Oshkosh Truck CorporationInventors: LeRoy Maxfield, Donald H. Verhoff, David R. Church
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Patent number: 5203102Abstract: A rotary snow plough includes a ploughing drum, a running gear and a motor drive. A holding-down member is connected to the running gear and is arranged in front of the ploughing drum. The holding-down member includes upwardly directed holding-back surfaces. During operation, the rotating ploughing drum creates an upward reaction force, and snow lying above the holding-down surface creates an opposing downward reaction force. The effect developed by the holding-back surfaces is greater, the greater the upwardly directed reaction force, which arises from the quantity and quality of the snow.Type: GrantFiled: November 26, 1991Date of Patent: April 20, 1993Inventor: Paul Motteli
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Patent number: 5101585Abstract: A digging implement, for example, a snowthrower has a casing with a discharge from the casing and a coiled blade mounted in the casing on a lateral shaft. The blade is arranged for advancement sideways into a body of particulate material, e.g. snow. The blade shaft also carries a pair of discs attached to the shaft at opposite ends of the blade, with each of the discs having a cutting edge portion formed into radial corrugations. The discs cut kerfs in the snow at either end of the blade and reduce the power required to advance the implement into the material being removed.Type: GrantFiled: March 22, 1991Date of Patent: April 7, 1992Assignee: Met-Line Inc.Inventor: George Gerbrandt
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Patent number: 5052135Abstract: A convertible grass cutting and snow blowing machine which is supported on wheels and displaced on a surface where grass is to be cut or snow removed by a user controlling the machine from a handlebar. An engine is connected to the rotor housing which serves as a chassis, and has a drive shaft which is coupled to a rotor to impart axial rotation to the rotor. The rotor is supported between opposed side walls of a rotor housing, and is provided with at least two cutting blades secured longitudinally and spaced apart. The blades extend at a uniform height from the central axis of the rotor. Each of the blades defines a bow-shaped curve to direct grass cuttings or snow toward a mid-length region of the rotor when the rotor is rotatably driven and further, in combination with the rotor, impart a centrifugal force to direct the grass cuttings rearward toward an exit chute or snow upward toward a snow chute.Type: GrantFiled: March 14, 1990Date of Patent: October 1, 1991Inventor: Andre G. Fontaine
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Patent number: 4916837Abstract: The invention is directed to a single stage snowthrower wherein a flat rear wall section of an impeller housing, a rear wall of a chute opening and the central axis of an external chute are all aligned to more efficiently remove snow. A gate is also provided to control the recirculation of snow through the impeller housing. The gate may comprise a sliding dam movable along a straight line into the housing. In a further embodiment of the present invention a pivotable dam is disposed between sidewalls of the impeller housing to vary the throat area into the chute opening in accordance with the wet or dry conditions of the snow.Type: GrantFiled: July 27, 1988Date of Patent: April 17, 1990Assignee: Textron, Inc.Inventors: Jaroslav J. Olmr, Robert D. Batting, John W. Hopkins
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Patent number: 4852279Abstract: A blade is provided for a digging implement, especially a snowthrower. The implement is of the type having an auger blade arranged for advancement sideways into a body of material to be removed. The blade consists of a band with a leading edge wound along a blade axis, preferably helically, and a tapered body that slopes towards the axis away from the material discharge of the device. In the case of a snowthrower, where the material discharge is at the center, the blade will have two sections, wound oppositely around the blade axis and tapering in opposite directions towards the axis, away from the center discharge. The blade performs a slicing action on the material to be removed rather than scraping material from its face as is the case with the conventional snowthrower and analogous implements. The blade is thus aggressive and draws itself into the material, reducing the power requirements of both the blade and the system for propelling it into the material.Type: GrantFiled: August 17, 1988Date of Patent: August 1, 1989Assignee: Met-Line Inc.Inventor: George Gerbrandt
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Patent number: 4477989Abstract: A snowblower and a scarifying auger assembly for it which are characterized by a helicoid auger provided with scarifying teeth serially secured along its outer helical edge and each pivotally restrained by a shear bolt to scarify and easily plow and blow away the packed snow and for pivotal retraction of any tooth upon impact with an obstacle. The helicoid auger is thus relatively of essentially smaller diameter and protected by the scarifying teeth against impact of obstacles against it and against the ensuing expensive repair. Snow-throwing scoops are also arranged to be attached in different numbers and positions around the rotation axis of the helicoid auger.Type: GrantFiled: June 13, 1983Date of Patent: October 23, 1984Inventor: Rene Vachon