Patents by Inventor Michael Rieck
Michael Rieck 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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Patent number: 11623064Abstract: A dispensing device for dispensing anesthetic in a breathing gas stream includes a flow duct (42) for an anesthetic-containing breathing gas stream, a control unit (5) and a first temperature sensor (54). An anesthetic feed device (45) has an evaporation surface (46) arranged in the flow duct (42). The first temperature sensor (54) detects the temperature of the evaporation surface (46) and sends a first temperature signal (T1) to the control unit (5). A second temperature sensor (53) detects the temperature of the breathing gas stream in the flow duct (42) and sends a second temperature signal (T2) to the control unit (5). The control unit (5) is configured to determine an anesthetic concentration based on the first and second temperature signals (T1, T2).Type: GrantFiled: July 13, 2017Date of Patent: April 11, 2023Assignee: Drägerwerk AG & Co. KGaAInventors: Norbert Wruck, Michael Riecke
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Patent number: 10709862Abstract: A device 10 withdraws a breathing gas stream (A) from a ventilation system (B) and transports the breathing gas stream (A) to a gas analysis system (G). The device 10 has a tubular configuration with an inner side (41) and with an outer side (42) and includes two tube sections (11, 11?) and a drying stage (12, 14, 22) with an inner side (43, 43?) and with an outer side (44, 44?), and at least one liquid storage device (13, 21). The drying stage (12, 14, 22) includes a gas-tight and moisture-permeable material that transports moisture from the inner side (43, 43?) of the drying stage (12, 14, 22) through the gas-tight and moisture-permeable material to the outer side (42) of the tubular device (10). The drying stage (12, 14, 22) and/or the liquid storage device (13, 21) is arranged at least partially between the two tube sections (11, 11?).Type: GrantFiled: October 5, 2015Date of Patent: July 14, 2020Assignee: Drägerwerk AG & Co. KGaAInventors: Hans-Ullrich Hansmann, Andreas Hengstenberg, Uwe Kühn, Gerd Peter, Michael Riecke
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Patent number: 10481272Abstract: In some implementations, the radio navigation device has a data bank or may be associated with the latter, which data bank provides substantially statically stored, pre-determinable positioning data on defined, predictable regions or areas, and the data bank sends error information of the received radio navigation signals to the evaluating apparatus and/or to a user terminal dependently upon pre-defined location information relating to predictable regions or areas of deficient or lacking radio navigation signal reception.Type: GrantFiled: November 11, 2014Date of Patent: November 19, 2019Assignee: Neusoft Technology Solutions GmbHInventors: Stefan Hanika-Heidl, Laurenz Pruessner, Veit Droege, Michael Rieck
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Publication number: 20160282471Abstract: In some implementations, the radio navigation device has a data bank or may be associated with the latter, which data bank provides substantially statically stored, pre-determinable positioning data on defined, predictable regions or areas, and the data bank sends error information of the received radio navigation signals to the evaluating apparatus and/or to a user terminal dependently upon pre-defined location information relating to predictable regions or areas of deficient or lacking radio navigation signal reception.Type: ApplicationFiled: November 11, 2014Publication date: September 29, 2016Inventors: Stefan Hanika-Heidl, Laurenz Pruessner, Veit Droege, Michael Rieck
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Patent number: 8496003Abstract: A wick for an anesthetic evaporator is provided as a dimensionally stable wick body (14) transporting anesthetic by means of capillary force is provided. The wick body comprises a hollow cylinder as well as webs by which a gas-carrying cavity is formed.Type: GrantFiled: July 15, 2009Date of Patent: July 30, 2013Assignee: Dräger Medical GmbHInventors: Lothar Kleinschmidt, Karl-Ludwig Gippert, Thorsten Bruhn, Dirk-Stefan Reichert, Michael Riecke
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Patent number: 8316851Abstract: An anesthetic gas intermediate storage unit is provided having a first gas duct for passing through inspiration gas, a second gas duct for passing through expiration gas and an adsorption material (2), which can be influenced electrically, for an anesthetic, which is carried by a gas. The adsorption material is arranged in at least one gas duct for passing through breathing gas, and with a device for admitting expiration gas and inspiration gas alternatingly to the adsorption material (2), at least at an identical area for the intermediate storage of the anesthetic from the expiration gas to the inspiration gas. The device has openings, which divert the expiration gas and inspiration gas flowing in and out such that expiration gas and inspiration gas are admitted to the stationary adsorption material (2) alternatingly at an identical area.Type: GrantFiled: September 11, 2008Date of Patent: November 27, 2012Assignee: Dräger Medical GmbHInventors: Norbert Wruck, Michael Riecke, Götz Kullik
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Patent number: 8267087Abstract: A device is provided for adsorbing and desorbing anesthetic has good control of anesthetic dispensing such as in an anesthetic system. An adsorption filter is provided with adsorption beds (13, 14), which can be pivoted between an inspiration line (4) and an expiration line (6). The anesthetic is dispensed in the expiration line (6) on the incoming flow side of the adsorption bed (14) arranged there.Type: GrantFiled: September 11, 2008Date of Patent: September 18, 2012Assignee: Dräger Medical GmbHInventors: Norbert Wruck, Götz Kullik, Michael Riecke
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Patent number: 8146593Abstract: A process and a device are provided for separating carbon dioxide from a breathing gas mixture by means of a “Fixed Site Carrier” membrane. The breathing gas mixture is guided in the device on a side of a selective, semipermeable membrane, which is provided with amine groups, which are bound covalently to a polymer. Through the membrane, the transport of the components of the gas mixture can take place. The membrane is selected to be such that the permeability for CO2 is substantially higher than the permeability for the other gas components of the breathing gas mixture. The membrane has or is associated with means for guiding the gas, which acts to guide the gas mixture on one side along the membrane. The membrane separates volume areas in which different CO2 partial pressures prevail from one another.Type: GrantFiled: September 6, 2007Date of Patent: April 3, 2012Assignee: Dräger Medical GmbHInventor: Michael Riecke
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Publication number: 20080060651Abstract: A process and a device are provided for separating carbon dioxide from a breathing gas mixture by means of a “Fixed Site Carrier” membrane. The breathing gas mixture is guided in the device on a side of a selective, semipermeable membrane, which is provided with amine groups, which are bound covalently to a polymer. Through the membrane, the transport of the components of the gas mixture can take place. The membrane is selected to be such that the permeability for CO2 is substantially higher than the permeability for the other gas components of the breathing gas mixture. The membrane has or is associated with means for guiding the gas, which acts to guide the gas mixture on one side along the membrane. The membrane separates volume areas in which different CO2 partial pressures prevail from one another.Type: ApplicationFiled: September 6, 2007Publication date: March 13, 2008Applicant: Drager Medical AG & CO. KGInventor: Michael Riecke
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Patent number: 7187273Abstract: A tire pressure diagnostic system for vehicles is provided for diagnosing tire pressure for at least one of the tires based on the traveled distance of the vehicle and input indicative of the tire movement. The diagnosis of the tire pressure may be based on comparing the traveled distance of the vehicle with a distance determined based on the output from a tire sensor and a predetermined radius of the tire under proper inflation. The diagnosis of the tire pressure may also be based on comparing an actual radius of the tire, determined by the traveled distance of the vehicle, with a predetermined radius of the tire under proper inflation. The diagnosis of the tire pressure may further be based on comparing the number of wheel rotations, determined from the tire movement input, with a number of rotations determined based on the traveled distance and the predetermined radius of the tire under proper inflation.Type: GrantFiled: May 7, 2004Date of Patent: March 6, 2007Assignee: Harman Becker Automotive Systems GmbHInventors: Michael Rieck, Joachim Wietzke
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Publication number: 20050030170Abstract: A tire pressure diagnostic system for vehicles is provided for diagnosing tire pressure for at least one of the tires based on the traveled distance of the vehicle and input indicative of the tire movement. The diagnosis of the tire pressure may be based on comparing the traveled distance of the vehicle with a distance determined based on the output from a tire sensor and a predetermined tire radius of the tire under proper inflation. The diagnosis of the tire pressure may also be based on comparing an actual radius of the vehicle, determined by the traveled distance of the vehicle, with a predetermined radius of the vehicle under proper inflation. The diagnosis of the tire pressure may further be based on comparing the number of wheel rotations, determined from the tire movement input, with a number of rotations determined based on the traveled distance and the predetermined radius under proper inflation.Type: ApplicationFiled: May 7, 2004Publication date: February 10, 2005Inventors: Michael Rieck, Joachim Wietzke
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Patent number: 6638400Abstract: An electrochemical cell for separating oxygen from the ambient air can be manufactured in a simple manner and inexpensively and both the electrodes and the electrolyte can be manufactured as thin layers. The electrochemical cell has a metallic housing plate (7), a gas-permeable carrier plate (11) located on the housing plate (7), a system of layers on the carrier plate (11), including a first electrode (13), an electrolyte (15) and a second electrode (17) exposed to the ambient air, wherein the oxygen generated is drawn off via a discharge opening at the housing plate (7).Type: GrantFiled: September 12, 2001Date of Patent: October 28, 2003Assignee: Drägerwerk AktiengesellschaftInventor: Michael Riecke
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Patent number: 6582543Abstract: A method and apparatus for manufacturing a belted garment includes: placing a first belt half and a second belt half in a partially overlapping relationship such that first end regions of the first and second belt halves contact each other in a region of overlap, and second end regions of the first and second belt halves remain uncovered; releasably joining together the first end regions to create a temporary laminate; bringing a first surface of a carrier web and the temporary laminate into mutual contact such that the first surface of the carrier web contacts the laminate in the region of overlap of the first end regions of the belt halves, and causing at least a portion of the second end region of the first belt and second belt halves to contact a second surface of the carrier web.Type: GrantFiled: October 10, 2000Date of Patent: June 24, 2003Assignee: SCA Hygiene Products ABInventors: Lennart Nilsson, Michael Rieck, Richard Schollin, Stefan Westergard
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Publication number: 20020033333Abstract: An electrochemical cell for separating oxygen from the ambient air can be manufactured in a simple manner and inexpensively and both the electrodes and the electrolyte can be manufactured as thin layers. The electrochemical cell has a metallic housing plate (7), a gas-permeable carrier plate (11) located on the housing plate (7), a system of layers on the carrier plate (11), including a first electrode (13), an electrolyte (15) and a second electrode (17) exposed to the ambient air, wherein the oxygen generated is drawn off via a discharge opening at the housing plate (7).Type: ApplicationFiled: September 12, 2001Publication date: March 21, 2002Inventor: Michael Riecke