Patents Assigned to C.E.A.
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Patent number: 11602813Abstract: A suction device for a handheld power tool that is adapted to be driven in oscillation and that is equipped with a gearbox extension housing for mounting of the suction device. The suction device having a body mounted on the gearbox extension housing of the handheld power tool via a mounting section and an air duct formed in the body, the air duct being delimited at one end by an air inlet and at an other end by an air outlet on which a suction apparatus or a dust exhauster is adapted to be detachably mounted. The mounting section of the body is formed essentially as a hollow cylinder and extends between a first plane and a second plane, which are substantially parallel.Type: GrantFiled: October 21, 2020Date of Patent: March 14, 2023Assignee: C. & E. Fein GmbHInventors: Rainer Mann, Joachim Clabunde
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Patent number: 11590584Abstract: The invention relates to a tool device which is suitable for use with a machine tool, in particular a hand guided machine tool, having a driving device moving, in particular in an oscillating manner, around a driving axis. The tool device has an attachment device which allows it to be fastened on a machine tool such that its driving axis and an axis of rotation of the tool substantially coincide. The attachment device, for absorbing the driving force, has at least two driving area regions, which are spaced apart from said tool axis of rotation and each has a plurality of surface points. The tangent planes to said surface-area points are inclined in regard to an axial plane, which encloses the tool axis of rotation. Furthermore, said tangent planes are inclined regard to a radial plane which extends perpendicularly to the tool axis of rotation. This means that the torque introduced into the tool device by the machine tool, via the driving device, is reliably absorbed.Type: GrantFiled: October 19, 2020Date of Patent: February 28, 2023Assignees: C. & E. FEIN GMBH, Robert Bosch GmbHInventors: Olaf Klabunde, Juergen Blickle, Walter Thomaschewski, Fabian Bek, Stefano Delfini, Willi Fellmann, Bruno Luescher, Milan Bozic, Thomas Mathys, Daniel Grolimund
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Patent number: 11560244Abstract: A system, method and apparatus for transferring bulk material for transport, the method includes placing a first quantity of bulk material in a soft-sided bulk material container, extending a first hold-in across the container from a first side of the container to a second location, the second location being substantially toward a second side of the container, wherein the first hold-in is secured to the first side of the container, securing the first hold-in to the second location and placing a second quantity of bulk material in the container, the second quantity covering the first hold-in and securing the first hold-in to the second location with a weight of the second quantity of bulk material.Type: GrantFiled: October 17, 2019Date of Patent: January 24, 2023Assignee: I.C.E. Packaging Company, LLCInventor: Aldon E. Beale
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Publication number: 20220396398Abstract: The present invention is directed to new and improved industrial containment bags, wherein the improvement comprises integrating a non-perforated liner as a part of the bag, and wherein the integration is accomplished by a direct attachment means (e.g., by a sewing process). In certain embodiments of this invention, the improved containment bags have a top opening. In other embodiments of this invention, the improved containment bags have an end or sidewall opening.Type: ApplicationFiled: June 6, 2022Publication date: December 15, 2022Applicant: I.C.E. Packaging Company, LLCInventors: Shirley A. CROFT, Elisabeth WOODCOCK
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Patent number: 11492194Abstract: The present invention is directed to new and improved industrial containment bags wherein the improvement comprises providing methods and technologies for improving the integrity of such bags during processes designed for lifting, transporting storing and/or disposing of the same. In certain embodiments, the improvement includes providing methods and technologies for improving the sealing capabilities of the bag's closure systems. In other embodiments, the improvement includes providing methods and technologies for assessing the load balance of materials being contained in such industrial containment bags; and thereafter, compensating for any significant load imbalances. The present invention is also directed to methods of manufacturing, using, filling, lifting, transporting, storing, and/or disposing of such new and improved industrial containment bags.Type: GrantFiled: April 4, 2020Date of Patent: November 8, 2022Assignee: I.C.E. Packaging Company, LLCInventors: Aldon E. Beale, Konstadino S. Chirgott
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Patent number: 11489384Abstract: An EC motor is provided having a stator, in which an armature is rotatably supported, the armature including an armature shaft, on which an armature core having a plurality of permanent magnets is held, the armature core being electrically insulated against the armature shaft with the aid of a casting compound, and a balance ring being provided on at least one axial end of the armature core, which is accommodated on the armature shaft by a central recess, a gap between the armature shaft and the central recess of the balance ring being filled with casting compound, and the permanent magnets being held in pockets of the armature core by casting compound.Type: GrantFiled: May 5, 2021Date of Patent: November 1, 2022Assignee: C&E Fein GmbHInventors: Christoph Maier, Fabian Grass, Thomas Burkhardt
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Patent number: 11485005Abstract: A handheld power tool having a drive driving a motor shaft, which is accommodated in a power tool housing, in which at least one air inlet covered by a dust protection element is formed, and having a tool interface for connecting a tool. The dust protection element is pushed onto the power tool housing in an insertion direction and is secured on the power tool housing.Type: GrantFiled: June 10, 2019Date of Patent: November 1, 2022Assignee: C. & E. Fein GmbHInventors: Wolfgang Duernegger, Horst Fahrner
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Patent number: 11471995Abstract: An oscillating power tool with an electric motor is provided, including an armature shaft with an armature and a fan wheel, including an eccentric arranged on the armature shaft at one end thereof, a first balancing mass for balancing an unbalance of the eccentric and possibly an eccentric bearing, being arranged in the proximity of the eccentric or the eccentric bearing, respectively, however, at an axial distance, further including a second balancing mass for balancing a couple unbalance caused by the axial distance between the eccentric and the eccentric bearing, respectively, and the first balancing weight, wherein the second balancing mass is arranged on the armature shaft at the side facing away from the eccentric or the eccentric bearing. Also a method for balancing such an electric motor is provided.Type: GrantFiled: September 30, 2020Date of Patent: October 18, 2022Assignee: C. & E. FeinInventors: Juergen Blickle, Achim Hess, Olaf Klabunde
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Patent number: 11465266Abstract: A housing for an electric machine tool, in particular for a core drill, said housing in which a motor is accommodated, which has a motor shaft for driving a tool mount and to which cooling air is supplied through at least one air guide duct, which is delimited at one end by at least one air inlet and at the other end by at least one air outlet. A guide structure, providing air guidance for the cooling air and associated with a motor mount, in which the motor is at least partially accommodated, is disposed in the air guide duct downstream from the at least one air inlet.Type: GrantFiled: December 19, 2019Date of Patent: October 11, 2022Assignee: C. & E. Fein GmbHInventors: Aryon Shondel, Achim Hess, Ralf Gosnik, Boris Richt, Sergej Denzel
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Publication number: 20220305607Abstract: A handheld electric power tool, in particular an angle grinder, having a housing that comprises a first housing part and a second housing part, having an electric motor that is accommodated in the housing and drives a rotor shaft that is connected in a force-transmitting manner to an output unit accommodated in a gear head. A housing ring is provided that connects the first housing part to the second housing part at the front.Type: ApplicationFiled: June 10, 2022Publication date: September 29, 2022Applicant: C. & E. Fein GmbHInventors: Horst FAHRNER, Juergen BLICKLE
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Publication number: 20220302791Abstract: An electric motor of an AC-operated, handheld power tool, with a stator that has multiple windings that are accommodated in a laminated stator core and are electrically insulated therefrom with basic insulation, in which stator a rotor is supported so as to be rotatable about an axis of rotation, wherein the rotor has a rotor shaft on which a laminated rotor core with a multiplicity of permanent magnets is held, which laminated rotor core is electrically insulated from the rotor shaft, characterized in that the stator is enclosed by a motor housing that is electrically insulated from the windings of the stator, and in that a supplementary electrical insulation is formed between the motor housing and the rotor shaft.Type: ApplicationFiled: June 10, 2022Publication date: September 22, 2022Applicant: C. & E. Fein GmbHInventors: Martin ADAMCZYK, Christoph MAIER, Rudi BRUECKMANN, Bernd MAYER, Tobias HOKENMAIER
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Publication number: 20220297278Abstract: A handheld electric power tool, in particular an angle grinder, having a housing in which an electric motor is accommodated that drives a rotor shaft that is connected in a force-transmitting manner to an output unit accommodated in a gear head. A housing ring is provided that makes available at least one guide section for the gear head and a guide for the electric motor. An air guide section, in which a fan is accommodated that is attached to the rotor shaft, is formed on the side of the housing ring facing away from the housing.Type: ApplicationFiled: June 10, 2022Publication date: September 22, 2022Applicant: C. & E. Fein GmbHInventors: Horst FAHRNER, Juergen BLICKLE
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Patent number: 11407546Abstract: A device for heating wrapped batches of products and a packaging installation provided with such a heating device, specifically having a manifold of heating elements with lines of orifices and a blocking device for the orifices using a mobile plate having for each line of orifices openings, at least two successive openings having different lengths, to go the direction of movement a) from a position blocking at least a first line of orifices and opening at least a second line of orifices, b) to another position opening the first line of orifices whilst maintaining open the second line of orifices.Type: GrantFiled: April 2, 2020Date of Patent: August 9, 2022Assignee: C.E.R.M.E.X. CONSTRUCTIONS ETUDES ET RECHERCHES DE MATERIELS POUR L'EMBALLAGE D'EXPEDITIONInventors: Grégory Choplin, François-Régis De Brunier
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Patent number: 11374473Abstract: An EC motor for an electric hand tool having a stator in which a rotor is rotatably mounted, which comprises a rotor lamination stack, which has a passage opening and is formed of individual laminations, and a rotor shaft which is cast in the passage opening of the rotor lamination stack by means of a casting compound, and having a plurality of permanent magnets, which are received in the pockets formed in the rotor lamination stack. An annular channel, which is connected to the pockets in a fluid-conducting manner via radial channels, each of which is formed of a plurality of channel sections formed in adjacent laminations of the rotor lamination stack, is formed between the rotor shaft and the wall of the passage opening for supplying the casting compound from the annular channel to the pockets. A method is also provided for producing a rotor for an EC motor.Type: GrantFiled: November 5, 2019Date of Patent: June 28, 2022Assignee: C. & E. Fein GmbHInventors: Christoph Maier, Martin Adamczyk, Thomas Burkhardt
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Publication number: 20220195750Abstract: A cut-resistant fence panel and method of securing a protected site are provided that preserves some ability to see through the fence and have air-flow through the fence.Type: ApplicationFiled: March 11, 2022Publication date: June 23, 2022Applicant: C.E. Shepherd Company, L.P.Inventor: G. Maury Shepherd
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Patent number: 11338272Abstract: The present disclosure relates to a catalyst for directly decomposing urea, a method for preparing the same and a system for decomposing urea including the same, whereby the efficiency of decomposing urea to ammonia may be improved while preventing the formation of a byproduct such as biuret at temperatures of 200° C. or below by controlling the oxygen composition of the catalyst including titania and ceria.Type: GrantFiled: September 2, 2020Date of Patent: May 24, 2022Assignee: DAEYOUNG C&EInventors: Sei Youn Noh, Nam Ha Kim, Byung Han Seo, Hyo Sang Lee, Myoung Jin Kha, Jong Min Won, Gyeong Ryun Choi
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Patent number: 11331761Abstract: A suction device for a hole saw of a hand-held power tool oscillatingly driven about an oscillation axis. A substantially disk-shaped base body has a first side that faces the hand-held power tool and a second side that faces the hole saw. A fastening section detachably fastens the suction device to an oscillatingly driven hand-held power tool; and a connecting piece connects the suction device to a suction apparatus.Type: GrantFiled: August 3, 2020Date of Patent: May 17, 2022Assignee: C. & E. Fein GmbHInventors: Fabian Bek, Rainer Mann
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Patent number: 11306228Abstract: The present invention provides bonding systems comprising a formaldehyde-based (urea-/melamine-/phenol-/resorcinol-formaldehyde or other combination) and/or a polymeric isocyanate resin system composition for bonding ligno-cellulosic materials to form panels and/or shaped products, which contain a resin hardener, also referred to as resin catalyst, characterised in that the hardener is activated by heat.Type: GrantFiled: July 26, 2017Date of Patent: April 19, 2022Assignee: Catalytic Systems C.E.D. LTD.Inventors: Karolos Markesinis, Efthalia Markesini, Dimitrios Alexandropoulos, Panagiotis Nakos, Paschalis Tsirogiannis
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Patent number: 11293188Abstract: An architectural wall panel comprising a panel body including a generally rectangular face plate having an upper end and a lower end. An upper flange generally extends in a rearward direction the upper end and includes a first projection projecting laterally relative to the rearward direction. A lower flange generally extends in a rearward direction from the lower end of the face plate and terminates in a clip. The clip includes a first portion extending toward the upper flange and a second portion extending away from the upper flange and is configured to clamp therebetween a first projection of a second architectural wall panel positioned below the architectural wall panel.Type: GrantFiled: January 3, 2020Date of Patent: April 5, 2022Assignee: C.E.I. Composite Materials, Inc.Inventors: Jeffrey L. Henry, Jason J. Sherrill
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Patent number: 11285045Abstract: Improvements to helmet assemblies with flip-type welding visors are provided. In one embodiment, a return mechanism applies a predetermined force to a wireform spring. The return mechanism applies a force between a welding visor and a grinding shell, while concurrently reducing rotational forces needed to flip up the welding visor from the grinding shell. In another embodiment, a combination of an adjustable spring and a slide stop provides an adjustable stopping position for the wireform spring. The adjustable stopping position permits adjustable balancing of the forces that are applied to the wireform spring.Type: GrantFiled: August 14, 2017Date of Patent: March 29, 2022Assignee: A.C.E. INTERNATIONAL COMPANY, INC.Inventors: James Watkins, Ed Martin