Patents by Inventor Hassan Ghodsi-Khameneh
Hassan Ghodsi-Khameneh 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: 11742715Abstract: A motor housing (2) has a shaft section to receive a motor shaft (4) and a motor section to receive motor electronics (5) and motor windings (6). The shaft section and the motor section are separated from each other in a sealed manner by a separating pot (7) arranged in the motor housing (2). A metal ball bearing pot (8) with a ball bearing (9) is arranged in the separating pot. The ball bearing pot (8) lies indirectly against a motor housing section that is connected to the outer surroundings, via the separating pot (7). Thus, the motor housing functions as a cooling body. Accordingly, heat generated by the ball bearing (9) during operation is dissipated onto the motor housing and the outer surroundings, via the ball bearing pot (8) and the separating pot (7).Type: GrantFiled: August 20, 2019Date of Patent: August 29, 2023Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Michael Kisch, Wilhelm Weisser, Jochen Scheffczyk, Hassan Ghodsi-Khameneh, Daniel Hauer, Marcus Hellmann, Alexander Zwetkow
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Patent number: 11387702Abstract: A stator device with a plurality of windings, on a winding carrier, that electromotive interaction with a rotor. The windings are parallel to one another and to the center axis. The windings can be individually electrically contacted with winding terminals of a winding wire. The windings are assigned to at least two disk-shaped and/or ring-shaped electrically conductive interconnection rings so that they are electrically insulated from one another. The winding terminals are connected using the interconnection ring assigned to this terminal polarity (U; V; W) for external permanent common contact by welding hooks formed on the radial inner side on the interconnection ring. A ring-shaped deflection disk, with deflection pins, is provided in the axial direction on the interconnection end disk.Type: GrantFiled: January 7, 2019Date of Patent: July 12, 2022Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Thirza Weiser, Christian Rudel, Achim Honold, Hassan Ghodsi-Khameneh
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Publication number: 20220154725Abstract: The disclosure relates to a fan assembly comprising a fan housing, which has a housing lid rotatably mounted on the fan housing, and a stator assembly, comprising windings, of an electric motor mounted on the housing lid, the windings of which can be electrically connected by means of a plug connector, wherein a plug connector is provided for this purpose on the housing lid, the position of which plug connector can be changed and/or adjusted with respect to the fan housing by rotating the housing lid about a rotational angle ?.Type: ApplicationFiled: April 16, 2020Publication date: May 19, 2022Inventors: Hassan GHODSI-KHAMENEH, Johannes HIRT, Frank RATH, Claas DRESCHER
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Patent number: 11306710Abstract: A pump device (10) for pumping a fluid, having a hydraulic enclosure (12) that comprises an annular section, a pump ring (14) that is deformable and which defines an annular pump chamber at least in certain regions, a pump ring carrier (16) that is solidly connected to the pump ring (14), a first connector and a second connector, which first connector and which second connector are in fluid communication with the pump chamber, wherein the pump device (10) is set up in such a way that at least one measure influences a parking position of an eccentric (18) such that said parking position is preferred in the region of a clamping member (114), the measure being selected from: a) at least one recess in the hydraulic housing, which recess locally widens the chamber for the pump ring (14) in the axial direction, b) a geometry of the pump ring carrier (16), in which the pump ring carrier (16) has an enlarged diameter on its inner side facing the eccentric (18) in the angular region of the clamping member (114), and cType: GrantFiled: June 12, 2018Date of Patent: April 19, 2022Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Hassan Ghodsi-Khameneh, Daniel Hauer, Wolfgang Laufer, Markus Braxmaier
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Publication number: 20220094237Abstract: An electric motor has a motor casing (2) which has a shaft portion for accommodating a motor shaft (4), and a motor portion for accommodating motor electronics (5) and motor windings (6). The shaft portion and the motor portion are separated from each other in a sealed manner by a can (7) in the motor casing (2). The can (7) has a metal ball bearing housing (8) in which a ball bearing (9) for mounting the motor shaft (4) is fastened, and wherein the ball bearing housing (8), indirectly via the can (7), adjoins, with an intermediate gap, a casing cover (3) that forms part of the motor casing (2). The casing cover (3) acts as a heat sink, and heat generated by the ball bearing (9) during operation is dissipated onto the casing cover and into the outer environment via the ball bearing housing (8) and the can (7).Type: ApplicationFiled: October 29, 2019Publication date: March 24, 2022Inventors: Michael KISCH, Wilhelm WEISSER, Jochen SCHEFFCZYK, Hassan GHODSI-KHAMENEH, Daniel HAUER, Marcus HELLMANN
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Publication number: 20210376694Abstract: The invention relates to an electric motor with a motor housing (2) which has a shaft section for receiving a motor shaft (4) and a motor section for receiving motor electronics (5) and motor windings (6), wherein the shaft section and the motor section are separated from each other in a sealed manner by a separating pot (7) arranged in the motor housing (2), wherein, in the separating pot (7), a metal ball bearing pot (8) is arranged, in which a ball bearing (9) is fixed, and wherein the ball bearing pot (8) lies indirectly against a motor housing section which is connected to the outer surroundings, via the separating pot (7), such that the motor housing functions as a cooling body, and heat generated by the ball bearing (9) during operation is dissipated onto the motor housing and the outer surroundings via the ball bearing pot (8) and the separating pot (7).Type: ApplicationFiled: August 20, 2019Publication date: December 2, 2021Inventors: Michael KISCH, Wilhelm WEISSER, Jochen SCHEFFCZYK, Hassan GHODSI-KHAMENEH, Daniel HAUER, Marcus HELLMANN, Alexander ZWETKOW
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Publication number: 20210324843Abstract: The invention relates to a pump device for pumping a fluid, comprising a hydraulic housing (2), a pump ring support (5) which is arranged in the hydraulic housing (2), an elastic pump ring (3) which is arranged between the pump ring support (5) and the hydraulic housing (2) in the radial direction (RR), and a separating chamber pin (4), wherein the pump ring (3) can be pressed in the radial direction (RR) against an inner wall surface of the hydraulic housing (2) by means of the separating chamber pin (4) in order to produce an at least local seal on the hydraulic housing (2), and wherein the hydraulic housing (2) has a radial offset section (6), along which an offset element that is formed on the separating chamber pin (4) or a separate offset element that interacts with the separating chamber pin can be introduced in the axial direction (AR) and thus offsets the separating chamber pin (4) and the pump ring (3) in the radial direction.Type: ApplicationFiled: May 16, 2019Publication date: October 21, 2021Inventors: Andreas KUHLMEY, Gerhard KUHNERT, Hassan GHODSI-KHAMENEH, Mario STAIGER, Daniel HAUER, Benjamin DIETZ
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Publication number: 20210226508Abstract: An assembly (1) has a housing (10), a plug connector (20), and an electronic subassembly (30). The housing (10) has a guide member (11) and the electronic subassembly (30) has a corresponding mating member (31). The guide member (11) and the mating member (31) determine an installation direction (X) along which the electronic subassembly (30) can be moved into the housing (10). The plug connector (20) has a plug connector housing (21) arranged at the housing (10). At least one contact element (22) is arranged at the electronic subassembly (30). The at least one contact element (22) extends orthogonally to the installation direction (X). The plug connector housing (21) and/or the housing (10), for the respective contact element (22) arranged at the electronic subassembly (30), has a recess (12, 23) that is at least open in the installation direction (X).Type: ApplicationFiled: January 13, 2021Publication date: July 22, 2021Inventors: Hassan GHODSI-KHAMENEH, Johannes HIRT, Lars WÖSSNER, Frank RATH, Claas DRESCHER, Christoph BURI, Erhard HABERSTROH, Patrick SCHNEIDER
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Publication number: 20210075290Abstract: A stator device with a plurality of windings, on a winding carrier, that electromotive interaction with a rotor. The windings are parallel to one another and to the center axis. The windings can be individually electrically contacted with winding terminals of a winding wire. The windings are assigned to at least two disk-shaped and/or ring-shaped electrically conductive interconnection rings so that they are electrically insulated from one another. The winding terminals are connected using the interconnection ring assigned to this terminal polarity (U; V; W) for external permanent common contact by welding hooks formed on the radial inner side on the interconnection ring. A ring-shaped deflection disk, with deflection pins, is provided in the axial direction on the interconnection end disk.Type: ApplicationFiled: January 7, 2019Publication date: March 11, 2021Inventors: Thirza WEISER, Christian RUDEL, Achim HONOLD, Hassan GHODSI-KHAMENEH
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Patent number: 10677059Abstract: The invention relates to a pump device (10) for pumping a fluid (13), comprising: a pump housing (12) having an annular portion (22); a pump ring (14), which is deformable and defines an annular pump chamber (57) at least in some portions; a first connection (51) and a second connection (52), said first connection (51) and said second connection (52) being in fluid communication with the pump chamber (57); an eccentric (18), which is designed to be rotatable relative to the pump housing (12) and which is arranged such in the pump device (10) that the eccentric (18), depending on a current rotational position of the eccentric (18), deforms the pump ring (14) in such a way that the pump ring (14) presses at least partially against the annular portion (22) in order to pump, by way of a rotation of the eccentric (18), the fluid (13) along the pump chamber (57) from the first connection (51) to the second connection (52) depending on the current rotational position of the eccentric; and a clamping element (114), wType: GrantFiled: March 31, 2016Date of Patent: June 9, 2020Assignee: ebm—papst St. Georgen GmbH & Co. KGInventors: Hassan Ghodsi-Khameneh, Alexander Hahn
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Publication number: 20200132065Abstract: A pump device (10) for pumping a fluid, having a hydraulic enclosure (12) that comprises an annular section, a pump ring (14) that is deformable and which defines an annular pump chamber at least in certain regions, a pump ring carrier (16) that is solidly connected to the pump ring (14), a first connector and a second connector, which first connector and which second connector are in fluid communication with the pump chamber, wherein the pump device (10) is set up in such a way that at least one measure influences a parking position of an eccentric (18) such that said parking position is preferred in the region of a clamping member (114), the measure being selected from: a) at least one recess in the hydraulic housing, which recess locally widens the chamber for the pump ring (14) in the axial direction, b) a geometry of the pump ring carrier (16), in which the pump ring carrier (16) has an enlarged diameter on its inner side facing the eccentric (18) in the angular region of the clamping member (114), and cType: ApplicationFiled: June 12, 2018Publication date: April 30, 2020Inventors: Hassan GHODSI-KHAMENEH, Daniel HAUER, Wolfgang LAUFER, Markus BRAXMAIER
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Patent number: 10584588Abstract: Pump device has pump housing with annular portion; a deformable pump ring that defines annular pump chamber; a first connection and a second connection in fluid communication with the-pump chamber; an eccentric rotatable relative to the pump housing and arranged such that the eccentric deforms the-pump ring and pump ring presses against the annular to pump fluid along the-pump chamber from the-first to the-second connection depending on the current rotational position of the eccentric. A clamping element presses the-pump ring against the-annular portion of the pump housing in a clamping link region. The pump ring has at least one recess for accommodating at least part of the clamping element and is dimensioned to provide a distance between the radially inner side of the clamping element and the-pump ring.Type: GrantFiled: March 31, 2016Date of Patent: March 10, 2020Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Alexander Hahn, Hassan Ghodsi-Khameneh
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Patent number: 10570738Abstract: The invention relates to a pump device for pumping a liquid, comprising a hydraulics housing (12, 212), in which a pump ring (14, 214), a pump ring support (16, 216) and an eccentric (18), which can be driven by a shaft (20), are accommodated. The hydraulics housing (12, 212) has an annular portion (22, 222) and a first and a second lateral section (24, 26, 224), the two lateral sections (24, 26,224) being arranged opposite each other. The pump ring (14, 214) is mounted between the two lateral sections (24, 26, 224) of the hydraulics housing (12, 212) at least in some portions. On a side facing away from the pump ring support (16, 216), two first projections (28, 228), which run in the axial direction of the shaft (20), are each in contact with one of the two lateral sections (24, 26, 224).Type: GrantFiled: March 31, 2016Date of Patent: February 25, 2020Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Markus Braxmaier, Hassan Ghodsi-Khameneh, Daniel Hauer, Juergen Herr, Marc Jeuck, Gerhard Kuhnert, Wolfgang Laufer, Mario Staiger
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Patent number: 10533419Abstract: A pump device for pumping a liquid, has a hydraulics housing (12), in which a pump ring (14) with a contact surface (46), a pump ring support (16) and an eccentric (18), which can be driven by a shaft (20), are accommodated. The hydraulics housing (12) has an annular portion (22) and a first and a second lateral section (24, 26), the two lateral sections (24, 26) being arranged opposite each other. The pump ring (14) is mounted between the two lateral sections (24, 26) of the hydraulics housing (12) at least in some portions. The profile of the contact surface (46) has a contour with a curvature that changes at least in portions, and specifically in such a way that the curvature increases at least in some portions towards the ends of the contact surface (46).Type: GrantFiled: March 31, 2016Date of Patent: January 14, 2020Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Markus Braxmaier, Daniel Hauer, Hassan Ghodsi-Khameneh, Juergen Herr, Marc Jeuck, Wolfgang Laufer, Mario Staiger
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Patent number: 10533418Abstract: The invention relates to a pump device for pumping a liquid having a hydraulics housing (12), in which a pump ring (14), a pump ring support (16), and an eccentric (18) are accommodated, which eccentric is to be driven by a shaft (20), which defines an axial and a radial direction, wherein the pump ring (14) has a first axial side (45) and a second axial side (47), wherein the hydraulics housing (12) comprises an annular portion (22) and a first and a second lateral section (24, 26), wherein the two lateral sections (24, 26) are arranged opposite each other, wherein the pump ring (14) is arranged, at least in some portions, between the two lateral sections (24, 26) of the hydraulics housing (12), and wherein on the first axial side (45) and the second axial side (47), the profile of the pump ring (14) in each case follows a contour with an S-formed curve (32) with a convex section (34) and a concave section (36), wherein the convex section (34) lies further outwards in a radial direction of the shaft (20) inType: GrantFiled: March 31, 2016Date of Patent: January 14, 2020Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Markus Braxmaier, Hassan Ghodsi-Khameneh, Daniel Hauer, Juergen Herr, Marc Jeuck, Gerhard Kuhnert, Wolfgang Laufer, Mario Staiger
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Patent number: 10158267Abstract: An electronically commutated motor has a rotor with a permanent magnet arrangement, a stator (30) with a bundle of laminations (32) and a winding (34).Type: GrantFiled: June 12, 2014Date of Patent: December 18, 2018Assignee: ebm-papst St. Georgen GmbH & Co. KGInventor: Hassan Ghodsi-Khameneh
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Publication number: 20180051564Abstract: The invention relates to a pump device for pumping a liquid, comprising a hydraulics housing (12, 212), in which a pump ring (14, 214), a pump ring support (16, 216) and an eccentric (18), which can be driven by a shaft (20), are accommodated. The hydraulics housing (12, 212) has an annular portion (22, 222) and a first and a second lateral section (24, 26, 224), the two lateral sections (24, 26,224) being arranged opposite each other. The pump ring (14, 214) is mounted between the two lateral sections (24, 26, 224) of the hydraulics housing (12, 212) at least in some portions. On a side facing away from the pump ring support (16, 216), two first projections (28, 228), which run in the axial direction of the shaft (20), are each in contact with one of the two lateral sections (24, 26, 224).Type: ApplicationFiled: March 31, 2016Publication date: February 22, 2018Applicant: EBM-PAPST ST. GEORGEN GmbH & Co. KGInventors: Markus BRAXMAIER, Hassan GHODSI-KHAMENEH, Daniel HAUER, Juergen HERR, Marc JEUCK, Gerhard KUHNERT, Wolfgang LAUFER, Mario STAIGER
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Publication number: 20180045050Abstract: The invention relates to a pump device (10) for pumping a fluid (13), comprising: a pump housing (12) having an annular portion (22); a pump ring (14), which is deformable and defines an annular pump chamber (57) at least in some portions; a first connection (51) and a second connection (52), said first connection (51) and said second connection (52) being in fluid communication with the pump chamber (57); an eccentric (18), which is designed to be rotatable relative to the pump housing (12) and which is arranged such in the pump device (10) that the eccentric (18), depending on a current rotational position of the eccentric (18), deforms the pump ring (14) in such a way that the pump ring (14) presses at least partially against the annular portion (22) in order to pump, by way of a rotation of the eccentric (18), the fluid (13) along the pump chamber (57) from the first connection (51) to the second connection (52) depending on the current rotational position of the eccentric; and a clamping element (114), wType: ApplicationFiled: March 31, 2016Publication date: February 15, 2018Applicant: EBM-PAPST ST. GEORGEN GmbH & Co. KGInventors: Hassan GHODSI-KHAMENEH, Alexander HAHN
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Publication number: 20180045051Abstract: The invention relates to a pump device (10) for pumping a fluid (13), comprising: a pump housing (12) having an annular portion (22); a pump ring (14), which is deformable and defines an annular pump chamber (57) at least in some portions; a first connection (51) and a second connection (52), said first connection (51) and said second connection (52) being in fluid communication with the pump chamber (57); an eccentric (18), which is designed to be rotatable relative to the pump housing (12) and which is arranged such in the pump device (10) that the eccentric (18), depending on a current rotational position of the eccentric (18), deforms the pump ring (14) in such a way that the pump ring (14) presses at least partially against the annular portion (22) in order to pump, by way of a rotation of the eccentric (18), the fluid (13) along the pump chamber (57) from the first connection (51) to the second connection (52) depending on the current rotational position of the eccentric; and a clamping element (114), wType: ApplicationFiled: March 31, 2016Publication date: February 15, 2018Applicant: EBM-PAPST ST. GEORGEN GmbH & Co. KBInventors: Alexander HAHN, Hassan GHODSI-KHAMENEH
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Patent number: D936008Type: GrantFiled: July 29, 2019Date of Patent: November 16, 2021Assignee: ebm-papst St. Georgen GmbH & Co. KGInventors: Michael Kisch, Wilhelm Weisser, Jochen Scheffczyk, Hassan Ghodsi-Khameneh, Daniel Hauer, Marcus Hellmann