Patents by Inventor ANDREAS HOELDERLE
ANDREAS HOELDERLE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230182151Abstract: The invention relates to a centrifuge (10), in particular a laboratory centrifuge, having a) a rotor (32) for receiving containers having material for centrifuging, b) a drive shaft (42), on which the rotor (32) is mounted, c) a motor (18), which drives the rotor (32) via the drive shaft (42), d) a bearing unit (44) having bearings (20, 22, 24; 46, 48, 50, 52, 54, 56; 64, 66, 68), which each have damping elements (20a, 22a, 24a; 46a, 48a, 50a; 52a, 54a, 56a, 64a, 66a, 68a) comprising a spring axis (20e, 22e, 24e; 46e, 48e, 50e; 52e, 54e, 56e; 64e, 66e, 68e), and e) a carrier element (16) for fixing the motor (18) via the bearing unit (44) in the centrifuge (10). The invention is characterized in that at least one damping element is formed completely from metal and as a metal cushion (46a, 48a, 50a; 52a, 54a, 56a, 64a, 66a, 68a) comprising a wire knit having elastic properties.Type: ApplicationFiled: May 20, 2021Publication date: June 15, 2023Applicant: Andreas Hettich GmbH & Co. KGInventors: BERND FIEDLER, ANDREAS HOELDERLE, MATTHIAS HORNEK, KLAUS-GUENTER EBERLE
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Publication number: 20220266264Abstract: The invention relates to a centrifuge (10) with a housing (12), in which a rotor (32) for receiving a sample that is to be centrifuged is arranged. The rotor (32) is driven by the drive shaft (22) during operation of the centrifuge (10) and rotates about a rotation axis (30). The rotor (32) has a first, rotor-side transceiver unit, which is excited by an electric field, thus inducing voltage in the first transceiver unit (48). The first transceiver unit (48) is associated with a second, housing-side transceiver unit (62), which is connected to a voltage source. The two transceiver units (48, 62) are connected to a transceiver antenna (52, 64) each, and the transceiver units (48, 62) and the transceiver antennas (62, 64) are in each case arranged on an annular support (46, 60) concentrically with the rotation axis (30).Type: ApplicationFiled: August 6, 2020Publication date: August 25, 2022Applicant: Andreas Hettich GmbH & Co. KGInventors: Matthias HORNEK, Andreas HOELDERLE, Albert RUNTZE, Klaus-Guenter EBERLE
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Publication number: 20210245174Abstract: The invention relates to a centrifuge (10), having a drive shaft (12), a rotor (14), which is mounted on the drive shaft (12) and is axially removable in a removal direction (26), a quick closure (20), which operates between the rotor (14) and the drive shaft (12) and by means of which the rotor (14) can be fixed relative to the drive shaft (12) in the removal direction (26), a thrust bearing (44) connected to the drive shaft (12), a locking bearing (24) connected to the rotor (14), at least one blocking element (38), which, when activated, fixes the rotor (14) relative to the drive shaft (12) and operates between the locking bearing (24) of the rotor (14) and the thrust bearing (44) of the drive shaft (12). The pivot axis (38b) is aligned perpendicular to a straight line parallel to the drive shaft (12) and the blocking element (38) has a cardan shaft (38a), which is rotatable about the pivot axis (38b), and is connected to a bearing (40) via the cardan shaft (38a).Type: ApplicationFiled: June 11, 2019Publication date: August 12, 2021Applicant: Andreas Hettich GmbH & Co. KGInventors: Matthias HORNEK, Andreas HOELDERLE, Rainer PRILLA, Robert HEGELE, Klaus-Guenter EBERLE
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Patent number: 10632475Abstract: A centrifuge (10), having a drive shaft (12), a rotor (40) mounted on the drive shaft (12) so as to be detachable axially in a removal direction (66), a quick-action closure (54) integrated in the rotor (40) and the drive shaft (12), which closure can be used to secure the rotor (40) relative to the drive shaft (12) in a removal direction (66), an abutment (50, 52) in the drive shaft (12) which is engaged by a locking member (46) of the rotor (40), at least one blocking element (76), which—when activated—fixes the rotor (40) relative to the drive shaft (12) and which acts between the locking member (46) of the rotor (40) and the abutment (50, 52) of the drive shaft (12), which quick-action closure (54) includes a force-transmitting element (58, 72).Type: GrantFiled: July 10, 2015Date of Patent: April 28, 2020Assignee: ANDREAS HETTICH GMBH & CO. KGInventors: Andreas Hoelderle, Klaus-Guenter Eberle
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Patent number: 10493469Abstract: A rotor 10 of a centrifuge 100 having a rotor axis R, a receiving space 18 for samples to be centrifuged, a lid 40 which limits the receiving space 18 at the top, which is concentrically mounted relative to the rotor and which has, on its side remote from the receiving space 18, a handle 44 for carrying the rotor and the lid 40, and a locking mechanism of lid 40 and rotor, which mechanism is mounted in a support 52, 54 in the lid 40, said locking mechanism 50, 34b comprising a locking element 50 adapted to be movable between a locking position and an unlocking position and which has an actuating member 56 and a latching element 58, with the actuating member 56 and the latching element 58 being axially spaced from each other relative to the rotor axis R.Type: GrantFiled: August 18, 2016Date of Patent: December 3, 2019Assignee: ANDREAS HETTICH GMBH & CO. KG.Inventors: Matthias Hornek, Rainer Prilla, Andreas Hoelderle, Klaus-Guenter Eberle
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Patent number: 10486170Abstract: A rotor 10 of a centrifuge 100, having a receiving chamber 18 for samples to be centrifuged, a concentrically mounted seat 20 which is associated with a support 106 of a drive shaft 104 of said centrifuge 100, a lid 40 which limits the receiving chamber 18 at the top, which is mounted concentrically relative to the rotor and which has, on its side remote from the receiving chamber 18, a handle 44 for carrying the rotor and the lid 40, and a locking mechanism 50, 34b of lid 40 and rotor, which locking mechanism 50, 34b comprises a locking element 50 which can be moved between a locking position and an unlocking position thereof. In accordance with the invention, part of the handle 44 is adapted to be movable and is operatively connected to a retaining element 48b, 48c, which retaining element 48b, 48c can be moved, by the handle 44, between a first position which prevents actuation of the locking element 50, and a second position which releases the locking element 50.Type: GrantFiled: August 19, 2016Date of Patent: November 26, 2019Assignee: ANDREAS HETTICH GMBH & CO. KGInventors: Matthias Hornek, Rainer Prilla, Andreas Hoelderle, Klaus-Guenter Eberle
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Publication number: 20170252754Abstract: The invention relates to a centrifuge (10), having a drive shaft (12), a rotor (40) mounted on the drive shaft (12) so as to be detachable axially in a removal direction (66), a quick-action closure (54) integrated in the rotor (40) and the drive shaft (12), which closure can be used to secure the rotor (40) relative to the drive shaft (12) in a removal direction (66), an abutment (50, 52) in the drive shaft (12) which is engaged by a locking member (46) of the rotor (40), at least one blocking element (76), which—when activated—fixes the rotor (40) relative to the drive shaft (12) and which acts between the locking member (46) of the rotor (40) and the abutment (50, 52) of the drive shaft (12), which quick-action closure (54) includes a force-transmitting element (58, 72).Type: ApplicationFiled: July 10, 2015Publication date: September 7, 2017Applicant: ANDREAS HETTICH GMBH & CO. KGInventors: ANDREAS HOELDERLE, KLAUS-GUENTER EBERLE
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Publication number: 20170050194Abstract: The invention relates to a rotor 10 of a centrifuge 100 having a rotor axis R, a receiving space 18 for samples to be centrifuged, a lid 40 which limits the receiving space 18 at the top, which is concentrically mounted relative to the rotor and which has, on its side remote from the receiving space 18, a handle 44 for carrying the rotor and the lid 40, and a locking mechanism of lid 40 and rotor, which mechanism is mounted in a support 52, 54 in the lid 40, said locking mechanism 50, 34b comprising a locking element 50 adapted to be movable between a locking position and an unlocking position and which has an actuating member 56 and a latching element 58, with the actuating member 56 and the latching element 58 being axially spaced from each other relative to the rotor axis R.Type: ApplicationFiled: August 18, 2016Publication date: February 23, 2017Applicant: ANDREAS HETTICH GMBH & CO. KGInventors: MATTHIAS HORNEK, RAINER PRILLA, ANDREAS HOELDERLE, KLAUS-GUENTER EBERLE
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Publication number: 20170050195Abstract: The invention relates to a rotor 10 of a centrifuge 100, having a receiving chamber 18 for samples to be centrifuged, a concentrically mounted seat 20 which is associated with a support 106 of a drive shaft 104 of said centrifuge 100, a lid 40 which limits the receiving chamber 18 at the top, which is mounted concentrically relative to the rotor and which has, on its side remote from the receiving chamber 18, a handle 44 for carrying the rotor and the lid 40, and a locking mechanism 50, 34b of lid 40 and rotor, which locking mechanism 50, 34b comprises a locking element 50 which can be moved between a locking position and an unlocking position thereof. In accordance with the invention, part of the handle 44 is adapted to be movable and is operatively connected to a retaining element 48b, 48c, which retaining element 48b, 48c can be moved, by means of the handle 44, between a first position which prevents actuation of the locking element 50, and a second position which releases the locking element 50.Type: ApplicationFiled: August 19, 2016Publication date: February 23, 2017Applicant: ANDREAS HETTICH GMBH & CO. KGInventors: MATTHIAS HORNEK, RAINER PRILLA, ANDREAS HOELDERLE, KLAUS-GUENTER EBERLE
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Publication number: 20140348726Abstract: A centrifuge container comprising a centrifuge bucket, a locking lever and a lid is disclosed. The lid is adapted to be locked on the centrifuge bucket, and the locking lever is adapted to be pivoted from an open position to a closed position. The lid and centrifuge bucket can be made to engage each other via respective connection means by means of the locking lever such that the lid will be locked in place in the closed position of the lever and will be released in the open position of the lever. The locking lever is provided in the form of a carrying handle and that carrying handle is adapted to be pivotably mounted on one carrying handle mounting unit integrally formed on the centrifuge bucket, and that the carrying handle, in its closed position, allows the centrifuge container to be carried by means of the carrying handle.Type: ApplicationFiled: December 7, 2012Publication date: November 27, 2014Applicant: ANDREAS HETTICH GMBH & CO. KGInventor: Andreas Hölderle