Patents by Inventor Arne Schafrinski
Arne Schafrinski 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).
-
Patent number: 11951468Abstract: The invention relates to a laboratory cabinet device for storing laboratory samples with a magnetic closure for the door. It in particular relates to a tempering cabinet for tempering laboratory samples, in particular, an incubator for the growth of cell cultures.Type: GrantFiled: March 14, 2019Date of Patent: April 9, 2024Assignee: EPPENDORF SEInventor: Arne Schafrinski
-
Patent number: 11478785Abstract: The invention relates to a laboratory cabinet device for storing laboratory samples with a magnetic closure for the door. It concerns in particular a tempering cabinet for tempering laboratory samples, in particular an incubator for the growth of cell cultures. The magnetic closure works with magnetic elements arranged without contact in the closing position.Type: GrantFiled: March 14, 2019Date of Patent: October 25, 2022Assignee: EPPENDORF SEInventors: Jan Fitzer, Gregor Bechmann, Arne Schafrinski, Sören Mensch
-
Publication number: 20210039082Abstract: The invention relates to a laboratory cabinet device for storing laboratory samples with a magnetic closure for the door. It in particular relates to a tempering cabinet for tempering laboratory samples, in particular, an incubator for the growth of cell cultures.Type: ApplicationFiled: March 14, 2019Publication date: February 11, 2021Inventor: Arne SCHAFRINSKI
-
Publication number: 20210023549Abstract: The invention relates to a laboratory cabinet device for storing laboratory samples with a magnetic closure for the door. It concerns in particular a tempering cabinet for tempering laboratory samples, in particular an incubator for the growth of cell cultures. The magnetic closure works with magnetic elements arranged without contact in the closing position.Type: ApplicationFiled: March 14, 2019Publication date: January 28, 2021Inventors: Jan FITZER, Gregor BECHMANN, Arne SCHAFRINSKI, Sören MENSCH
-
Patent number: 10286397Abstract: The invention relates to a pressing arrangement for a cover, in particular in a laboratory thermostat, having at least: a first component disposed to exert an excitation force, a second component, in particular a plate component disposed to exert a pressing force Fz in at least one target position, a transmission device disposed for transmitting force from the first component to the second component, characterized in that the transmission device comprises a transmission component disposed to be driven by the first component and to drive the second component, and the transmission device comprises at least one elastic tensioning member disposed to be driven by the first component so as to change its tension and to drive the transmission component, and the transmission device or the transmission component causes the setting of the pressing force Fz in dependence on the target position. The invention further relates to a corresponding method for pressuring.Type: GrantFiled: February 21, 2012Date of Patent: May 14, 2019Inventors: Gregor Bechmann, Lutz Timmann, Manuel Petzold, Stefan Roth, Arne Schafrinski
-
Publication number: 20180304214Abstract: The invention relates to a device for controlling the temperature of laboratory vessels, comprising at least one vessel receptacle for receiving the laboratory vessels, at least one removably designed peripheral unit, and a base unit which has a temperature control device and a mounting for placing the at least one removable peripheral unit in a defined position, characterised in that the base unit and the at least one peripheral unit each have at least one coupling element, with said elements, when the peripheral unit is placed onto the base unit in the defined position, forming at least one releasable coupled pair by which the electrical power and/or at least one signal can be transmitted.Type: ApplicationFiled: March 14, 2018Publication date: October 25, 2018Inventors: Matthias Baumgartner, Gerrit Walter, Florian Dürr, Janine Röhrs, Arne Schafrinski
-
Patent number: 9016929Abstract: The present invention relates to an apparatus for mixing and controlling the temperature of laboratory vessel contents with an accommodating device in detachable connection with an exchangeable block for accommodating and controlling the temperature of laboratory vessels and with a drive by which the accommodating device can be set in a mixing motion, and with a temperature control device with a heat source or sink in heat-conducting connection with the exchangeable block at least through in each case at least one adjoining contact face firstly on the accommodating device and secondly on the exchangeable block, which is characterized in that the detachable connection is maintained by a spring element which, by virtue of its spring force, horizontally clamps together a first undercut between the accommodating device and the exchangeable block in at least one first direction.Type: GrantFiled: May 3, 2011Date of Patent: April 28, 2015Assignee: Eppendorf AGInventors: Henner Tasch, Ute Mahlstedt, Arne Schafrinski, Manuel Mayer, Rüdiger Huhn
-
Patent number: 8827540Abstract: Disclosed is a mixing device for mixing, in particular, contents of laboratory vessels. The mixing device has a receiving device for receiving mixtures, a drive for setting the receiving device in a mixing movement relative to a chassis in which the receiving device moves on a closed path, and a bearing for guiding the receiving device in the mixing movement. The bearing has at least two supports, each with two bearing areas spaced apart from each other and having at least substantially no translatory and at least two rotational degrees of freedom. One bearing area bears the support at the chassis, and the other bearing area bears the receiving device at the support. The bearing has a guidance device, which guides the rotation of the receiving device relative to the chassis during the mixing movement.Type: GrantFiled: November 3, 2011Date of Patent: September 9, 2014Assignee: Eppendorf AGInventors: Arne Schafrinski, Judith Jacobs
-
Publication number: 20130265845Abstract: The present invention relates to an apparatus for mixing and controlling the temperature of laboratory vessel contents with an accommodating device in detachable connection with an exchangeable block for accommodating and controlling the temperature of laboratory vessels and with a drive by which the accommodating device can be set in a mixing motion, and with a temperature control device with a heat source or sink in heat-conducting connection with the exchangeable block at least through in each case at least one adjoining contact face firstly on the accommodating device and secondly on the exchangeable block, which is characterized in that the detachable connection is maintained by a spring element which, by virtue of its spring force, horizontally clamps together a first undercut between the accommodating device and the exchangeable block in at least one first direction.Type: ApplicationFiled: May 3, 2011Publication date: October 10, 2013Applicant: Eppendorf AGInventors: Henner Tasch, Ute Mahlstedt, Arne Schafrinski, Manuel Mayer, Rüdiger Huhn
-
Publication number: 20130266946Abstract: The invention relates to a device for controlling the temperature of laboratory vessels, comprising at least one vessel receptacle for receiving the laboratory vessels, at least one removably designed peripheral unit, and a base unit which has a temperature control device and a mounting for placing the at least one removable peripheral unit in a defined position, characterised in that the base unit and the at least one peripheral unit each have at least one coupling element, with said elements, when the peripheral unit is placed onto the base unit in the defined position, forming at least one releasable coupled pair by which the electrical power and/or at least one signal can be transmitted.Type: ApplicationFiled: May 3, 2011Publication date: October 10, 2013Applicant: Eppendorf AGInventors: Matthias Baumgartner, Gerrit Walter, Florian Dürr, Janine Röhrs, Arne Schafrinski
-
Patent number: 8492137Abstract: The present invention relates to a cover for covering one or more sample(s) that are suitable to avoid or minimize evaporation and/or condensation of any vaporizable substance that may be present in the sample(s) or reaction mixture(s), in particular evaporation of substance at the fringes of a vessel or an array of vessels or condensation of a substance on the lid of a reaction vessel or a plate/block containing the sample(s) and/or a cover. This is achieved by providing a device comprising, among others, a force distribution unit that comprises at least one medium or material that is unable to withstand a static shear stress and deforms continuously under the action of a shear force.Type: GrantFiled: February 12, 2008Date of Patent: July 23, 2013Assignee: Eppendorf AGInventors: Holger Link, Jens Peter Kroog, Lutz Timmann, Henner Tasch, Cordula Kroll, Stefan Roth, Ruediger Huhn, Reinhold Goetz, Helmut Knofe, Arne Schafrinski
-
Publication number: 20120270308Abstract: The invention relates to a pressing arrangement for a cover, in particular in a laboratory thermostat, having at least: a first component disposed to exert an excitation force, a second component, in particular a plate component disposed to exert a pressing force Fz in at least one target position, a transmission device disposed for transmitting force from the first component to the second component, characterized in that the transmission device comprises a transmission component disposed to be driven by the first component and to drive the second component, and the transmission device comprises at least one elastic tensioning member disposed to be driven by the first component so as to change its tension and to drive the transmission component, and the transmission device or the transmission component causes the setting of the pressing force Fz in dependence on the target position. The invention further relates to a corresponding method for pressuring.Type: ApplicationFiled: February 21, 2012Publication date: October 25, 2012Applicant: Eppendorf AGInventors: Gregor Bechmann, Lutz Timmann, Manuel Petzold, Stefan Roth, Arne Schafrinski
-
Publication number: 20120140589Abstract: Disclosed is a mixing device for mixing, in particular, contents of laboratory vessels. The mixing device has a receiving device for receiving mixtures, a drive for setting the receiving device in a mixing movement relative to a chassis in which the receiving device moves on a closed path, and a bearing for guiding the receiving device in the mixing movement. The bearing has at least two supports, each with two bearing areas spaced apart from each other and having at least substantially no translatory and at least two rotational degrees of freedom. One bearing area bears the support at the chassis, and the other bearing area bears the receiving device at the support. The bearing has a guidance device, which guides the rotation of the receiving device relative to the chassis during the mixing movement.Type: ApplicationFiled: November 3, 2011Publication date: June 7, 2012Inventors: Arne Schafrinski, Judith Jacobs, Florian Dürr, Martin Stranzinger
-
Publication number: 20090283512Abstract: A device for heating of covers of reaction vessels including a directly and/or indirectly heated plate having an upper side which is designed with at least one or without a recessed portion, and a lower side, wherein the heated plate has at least one portion, which is translucent in the optical spectral region, at least one transparent element selected from the group of foils, plates and cuboids for covering portion of the heated plate which is translucent in the optical spectral region, wherein the at least one transparent element does not overlie the recessed portion of the heated plate; and a means for thermal insulating, wherein said means has at least one region, which is translucent in the optical spectral region and which encloses/covers the components defined.Type: ApplicationFiled: February 13, 2009Publication date: November 19, 2009Applicant: Eppendorf AGInventors: Rudiger Huhn, Arne Schafrinski, Florian Durr, Martin Stranzinger, Andreas Schirr, Henner Tasch, Markus Lapczyna
-
Publication number: 20090155855Abstract: The present invention relates to means for covering one or more sample(s) that are suitable to avoid or minimize evaporation and/or condensation of any vaporizable substance that may be present in the sample(s) or reaction mixture(s), in particular evaporation of substance at the fringes of a vessel or an array of vessels or condensation of said substance on the lid of a reaction vessel or a plate/block containing the sample(s) and/or the means for covering. This is achieved by providing a device comprising, among others, a force distribution unit that comprises at least one medium or material that is unable to withstand a static shear stress and deforms continuously under the action of a shear force. In a preferred embodiment, this medium or material is a gas, a shear force.Type: ApplicationFiled: February 12, 2008Publication date: June 18, 2009Applicant: Eppendorf AGInventors: Holger LINK, Jens Peter Kroog, Lutz Timmann, Henner Tasch, Cordula Kroll, Stefan Roth, Ruediger Huhn, Reinhold Goetz, Helmut Knofe, Arne Schafrinski
-
Publication number: 20080318280Abstract: The present invention relates to means for covering one or more sample(s) that are suitable to avoid or minimize evaporation and/or condensation of any vaporizable substance that may be present in the sample(s) or reaction mixture(s), in particular evaporation of substance at the fringes of a vessel or an array of vessels or condensation of said substance on the lid of a reaction vessel or a plate/block containing the sample(s) and/or the means for covering. This is achieved by providing a device comprising, among others, a means for positioning a covering means and a means for guiding at least one lid of the covering means.Type: ApplicationFiled: February 12, 2008Publication date: December 25, 2008Applicant: Eppendorf AGInventors: Arne Schafrinski, Henner Tasch, Lutz Timmann, Stefan Roth, Rudiger Huhn, Thomas Uschkureit
-
Patent number: 7414724Abstract: An apparatus for photometrically testing several specimens each irradiated by a light source, the light altered by the specimens being detected by an optical device and analyzed, the apparatus including a light source, a plurality of sample holders configured adjacent to one another on a support, a detector that receives altered light from sample within the sample holders, the detector including a filter for eliminating interfering light, a sensor having a sensor face and a diffusing optical member located between the filter and the sensor, wherein light is diffused and shines on a greater portion of the sensor surface, and with a more homogeneous brightness as compared to when the light is not diffused.Type: GrantFiled: November 17, 2006Date of Patent: August 19, 2008Assignee: Eppendorf AGInventors: Gerd Eckert, Lutz Timmann, Markus Lapczyna, Arne Schafrinski
-
Publication number: 20080116382Abstract: An apparatus for photometrically testing several specimens each irradiated by a light source, the light altered by the specimens being detected by an optical device and analyzed, the apparatus including a light source, a plurality of sample holders configured adjacent to one another on a support, a detector that receives altered light from sample within the sample holders, the detector including a filter for eliminating interfering light, a sensor having a sensor face and a diffusing optical member located between the filter and the sensor, wherein light is diffused and shines on a greater portion of the sensor surface, and with a more homogeneous brightness as compared to when the light is not diffused.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Applicant: EPPENDORF AGInventors: Gerd Eckert, Lutz Timmann, Markus Lapczyna, Arne Schafrinski