Patents by Inventor Andreas Schunk
Andreas Schunk 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: 11992792Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.Type: GrantFiled: September 28, 2020Date of Patent: May 28, 2024Assignee: SCHROEDER INDUSTRIES, LLCInventors: Chris Bortnik, Scott Surdick, Michael J Schmitt, Steven R Evanovich, Andreas Schunk
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Patent number: 11801461Abstract: A filter element has a pleated filter mat (3). The terminal axial ends (7, 8) of the mat are connected to end caps (9, 11). The mat has a main structural layer (15) having filtering properties and a first additional structural layer and a second additional structural layer (17,19). The surface area of each of the additional structural layers (17, 19) is smaller than the surface area of the main structural layer (15). The axial ends (12, 14) of one additional structural layer (17) is located at an axial distance from the axial ends (16, 18) of the other additional structural layer (19) on the filter mat (3).Type: GrantFiled: May 3, 2017Date of Patent: October 31, 2023Assignee: HYDAC FILTER SYSTEMS GMBHInventors: Dominic Schneider, Nils Schubert, Andreas Schunk
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Patent number: 11617971Abstract: A method for degassing flowable fluids, in particular liquids used for hydrogen storage, uses a device including a desorber (12) that can be filled with fluid to be degassed and through which the fluid can flow. A circulation pump (48) circulates the fluid during a degassing process in the desorber (12). A vacuum pump (38) generates a vacuum in the desorber (12) during a filling step with fluid and for discharging the gas from the desorber (12) during the degassing step. At least one sensor (44a, 44b) measures the pressure in the desorber (12) and/or a dwell time. A control unit ends the degassing process when a predefined pressure is measured by the sensor (44a, 44b) and/or when a predefined dwell time of the fluid in the desorber (12) is measured.Type: GrantFiled: August 19, 2021Date of Patent: April 4, 2023Assignee: HYDAC FILTER SYSTEMS GMBHInventors: Andreas Schunk, Martin Hegmann
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Patent number: 11369898Abstract: A filter element (3) is designed as a replacement element and has filter medium (59) formed as a hollow body and extending between two closure parts in the form of end caps (13, 19). The filter medium is pleated with individual filter folds (66), and includes a filter material (61) made of cellulose.Type: GrantFiled: October 11, 2017Date of Patent: June 28, 2022Assignee: HYDAC FILTER SYSTEMS GMBHInventors: Martin Hegmann, Andreas Schunk
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Patent number: 11339592Abstract: The locking mechanism is adapted to a door system having a door unit slidably mounted to a door frame to open and close by sliding longitudinally along the door frame. The locking mechanism includes: a pivoting member pivotally mounted to one of the door frame and the door unit for pivoting about a pivot axis, and a hook member spaced apart from the pivot axis such that the hook member can pivot about the pivot axis via the pivoting member; and a guide member secured to the other one of the door frame and the door unit, the guide member having a channel formed therein to receive the hook member when the pivoting member is moved toward the guide by said sliding of the door, and subsequently maintain engagement with the hook member.Type: GrantFiled: June 5, 2017Date of Patent: May 24, 2022Assignee: TECHNOLOGIES LANKA INC.Inventors: Paul Cartier, Jean-Paul Dionne, Gaston Roy, Andreas Schunke
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Publication number: 20210379509Abstract: A method for degassing flowable fluids, in particular liquids used for hydrogen storage, uses a device including a desorber (12) that can be filled with fluid to be degassed and through which the fluid can flow. A circulation pump (48) circulates the fluid during a degassing process in the desorber (12). A vacuum pump (38) generates a vacuum in the desorber (12) during a filling step with fluid and for discharging the gas from the desorber (12) during the degassing step. At least one sensor (44a, 44b) measures the pressure in the desorber (12) and/or a dwell time. A control unit ends the degassing process when a predefined pressure is measured by the sensor (44a, 44b) and/or when a predefined dwell time of the fluid in the desorber (12) is measured.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Inventors: Andreas SCHUNK, Martin HEGMANN
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Publication number: 20210008474Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Chris Bortnik, Scott Surdick, Michael J. Schmitt, Steven R. Evanovich, Andreas Schunk
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Patent number: 10883402Abstract: Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.Type: GrantFiled: February 18, 2019Date of Patent: January 5, 2021Assignee: BASF CorporationInventors: Xiaoming Wang, Michel Deeba, Xiaolai Zheng, Sven Titlbach, Andreas Sundermann, Stephan Andreas Schunk
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Patent number: 10786770Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.Type: GrantFiled: July 31, 2017Date of Patent: September 29, 2020Assignee: Schroeder Industries, LLCInventors: Chris Bortnik, Scott Surdick, Michael J Schmitt, Steven R Evanovich, Andreas Schunk
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Patent number: 10653981Abstract: A filter element for fluids, in particular for hydraulic fluid, has a foldable filter casing (10) with at least one filter layer (18, 20, 22, 24) extending between two end caps (26, 32). To vary in regions the thickness of the filter casing (10), the height (h1) of each filter fold (12, 44) increases from one end cap (26) to the other end cap (32). Alternatively, with the filter fold height (h1) being maintained, the outer diameter (40) of the filter casing (10) varies in the direction of one of the end caps (26, 32).Type: GrantFiled: April 9, 2019Date of Patent: May 19, 2020Assignee: HYDAC FILTER SYSTEMS GMBHInventors: Andreas Schunk, Dominic Schneider
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Publication number: 20200009476Abstract: The invention relates to a device (10) for degassing flowable fluids, in particular liquids used for hydrogen storage, comprising: a desorber (12) which can be filled with fluid to be degassed and through which said fluid can flow; a circulation pump (48) for circulating the fluid during a degassing process in the desorber (12); a vacuum pump (38) for generating a vacuum in the desorber (12) during a filling process with fluid and for discharging the gas from the desorber (12) during the degassing process; at least one sensor (44a, 44b) for measuring the pressure in the desorber (12) and/or for time measurement; and a control unit which ends the degassing process when a predefined pressure is measured by the respective sensor (44a, 44b) and/or when a predefined dwell time of the fluid in the desorber (12) is measured.Type: ApplicationFiled: March 2, 2018Publication date: January 9, 2020Inventors: Andreas SCHUNK, Martin HEGMANN
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Publication number: 20190330888Abstract: The locking mechanism is adapted to a door system having a door unit slidably mounted to a door frame to open and close by sliding longitudinally along the door frame. The locking mechanism includes: a pivoting member pivotally mounted to one of the door frame and the door unit for pivoting about a pivot axis, and a hook member spaced apart from the pivot axis such that the hook member can pivot about the pivot axis via the pivoting member; and a guide member secured to the other one of the door frame and the door unit, the guide member having a channel formed therein to receive the hook member when the pivoting member is moved toward the guide by said sliding of the door, and subsequently maintain engagement with the hook member.Type: ApplicationFiled: June 5, 2017Publication date: October 31, 2019Inventors: Paul Cartier, Jean-Paul Dionne, Gaston Roy, Andreas Schunke
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Publication number: 20190255466Abstract: The invention relates to a filter element (3) designed as a replacement element, of which the filter medium (59), which is formed as a hollow body and extends between two closure parts, in particular in the form of end caps (13, 19), is pleated with individual filter folds (66), characterized in that the filter medium (59) comprises a filter material (61) made of cellulose.Type: ApplicationFiled: October 11, 2017Publication date: August 22, 2019Inventors: Martin HEGMANN, Andreas SCHUNK
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Publication number: 20190232203Abstract: A filter element for fluids, in particular for hydraulic fluid, has a foldable filter casing (10) with at least one filter layer (18, 20, 22, 24) extending between two end caps (26, 32). To vary in regions the thickness of the filter casing (10), the height (h1) of each filter fold (12, 44) increases from one end cap (26) to the other end cap (32). Alternatively, with the filter fold height (h1) being maintained, the outer diameter (40) of the filter casing (10) varies in the direction of one of the end caps (26, 32).Type: ApplicationFiled: April 9, 2019Publication date: August 1, 2019Inventors: Andreas SCHUNK, Dominic SCHNEIDER
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Publication number: 20190178128Abstract: Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.Type: ApplicationFiled: February 18, 2019Publication date: June 13, 2019Inventors: Xiaoming Wang, Michel Deeba, Xiaolai Zheng, Sven Titlbach, Andreas Sundermann, Stephan Andreas Schunk
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Publication number: 20190160399Abstract: A filter element comprising a pleated filter mat (3), the terminal axial ends (7, 8) of which are connected by an end cap (9, 11) and which includes a main structural layer (15) having filtering properties and at least one first additional structural layer and a second additional structural layer (17, 19), the surface area of each of said additional structural layer (17, 19) being smaller than the surface area of the main structural layer (15), is characterized in that the axial ends (12, 14) of one additional structural layer (17) is located at n an axial distance from the axial ends (16, 18) of the other additional structural layer (19) on the filter mat (3).Type: ApplicationFiled: May 3, 2017Publication date: May 30, 2019Inventors: Dominic SCHNEIDER, Nils SCHUBERT, Andreas SCHUNK
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Patent number: 10247071Abstract: Composites of mixed metal oxides for an exhaust gas purifying catalyst comprise the following co-precipitated materials by weight of the composite: zirconia in an amount in the range of 55-99%; titania in an amount in the range of 1-25%; a promoter and/or a stabilizer in an amount in the range of 0-20%. These composites are effective as supports for platinum group metals (PGMs), in particular rhodium.Type: GrantFiled: August 28, 2015Date of Patent: April 2, 2019Assignee: BASF CorporationInventors: Xiaoming Wang, Michel Deeba, Xiaolai Zheng, Sven Titlbach, Andreas Sundermann, Stephan Andreas Schunk
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Publication number: 20180071679Abstract: Catalysts that improve carbon monoxide (CO), hydrocarbon (HC), Catalyst outlet temperature and speed traces of and nitrogen oxides (NOx) light-off performance are provided. A catalyst composite for combustion engines, as provided herein, comprises a carrier and a first layer comprising a catalytic material on the carrier, the catalytic material comprising a palladium component supported on both a ceria-praseodymia-based oxygen storage component and a ceria-zirconia-based oxygen storage component, wherein the first layer is essentially free of alumina. The catalytic material is effective to substantially simultaneously oxidize carbon monoxide and hydrocarbons and reduce nitrogen oxides.Type: ApplicationFiled: March 17, 2016Publication date: March 15, 2018Applicant: BASF CORPORATIONInventors: Andrey Karpov, Michel Deeba, Sven Titlbach, Andreas Sundermann, Stephan Andreas Schunk
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Patent number: 9874050Abstract: A sliding door module or pivoting sliding door module for a rail vehicle includes a door leaf and a support, which is aligned longitudinally in the sliding direction of the door leaf and is mounted such that the support can be displaced in the horizontal direction in particular transversely to the longitudinal extent thereof. The sliding door module or pivoting sliding door module also has a linear guide for mounting the door leaf, which is fastened to or integrated in the support. The door leaves are moved with the aid of a rack-and-pinion drive. The rack-and-pinion drive has a rack which is coupled only in the first end region thereof to the door leaf, and the floating end of which is engaged with a gearwheel that is mounted rotatably in the support.Type: GrantFiled: September 19, 2014Date of Patent: January 23, 2018Assignee: KNORR-BREMSE GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Andreas Mair, Heinz Zarl, Andreas Schunke
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Publication number: 20170326484Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.Type: ApplicationFiled: July 31, 2017Publication date: November 16, 2017Inventors: Chris Bortnik, Scott Surdick, Michael J. Schmitt, Steven R. Evanovich, Andreas Schunk