Patents by Inventor Markus Muehlegger
Markus Muehlegger 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: 11512753Abstract: Embodiments of the disclosure relate to a binder-free, sintered friction lining, for a friction component of a friction assembly, having a friction lining body, which comprises a metallic matrix, at least one abrasive, solid lubricants, and optionally at least one filling material, wherein the solid lubricants are formed by at least two different solid lubricants, which are selected from a group consisting of hexagonal boron nitride and metal sulfides with at least one metal from the group of tungsten, iron, tin, copper, bismuth, antimony, chromium, zinc, silver, manganese, molybdenum.Type: GrantFiled: March 13, 2020Date of Patent: November 29, 2022Assignee: Miba Frictec GmbHInventor: Markus Mühlegger
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Patent number: 11408477Abstract: A friction device has a carrier element and friction lining segments arranged thereon, wherein the friction lining segments each include one sintered friction lining arranged on a friction lining carrier, the friction lining carrier being connected to the carrier element by fastening elements, and several fastening elements being arranged per friction lining segment, wherein one fastening element is located on a first circular path having a first diameter, and one fastening element is located on a second circular path having a second diameter, and wherein the ratio of the first diameter of the first circular path to the second diameter of the second circular path is selected from a range from 1.2 to 1.5.Type: GrantFiled: April 24, 2020Date of Patent: August 9, 2022Assignee: Miba Frictec GmbHInventor: Markus Muehlegger
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Patent number: 11371574Abstract: A friction device has a carrier element and friction lining segments arranged thereon. The friction lining segments each include a sintered friction lining, which is arranged on a friction lining carrier, the friction lining carrier is connected to the carrier element, and preferably the carrier element includes multiple fastening lugs and/or lining spring elements for the friction lining segments. In the design of the carrier element with the fastening lugs and/or lining spring elements, the friction lining segments each connect two fastening lugs or two lining spring elements to one another and/or the friction lining segments have an angle coverage between 25° and 55°.Type: GrantFiled: August 21, 2019Date of Patent: June 28, 2022Assignee: Miba Frictec GmbHInventor: Markus Muehlegger
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Publication number: 20220112930Abstract: A friction assembly includes a dry-running disc pack with at least one lining disc and at least one counter disc, which are arranged one behind the other in an alternating manner in an axial direction of the disc pack, and which can be brought into frictional contact with one another, wherein the lining disc has at least one mass-pressed dry-running friction lining.Type: ApplicationFiled: November 26, 2019Publication date: April 14, 2022Applicant: Miba Frictec GmbHInventors: Markus MUEHLEGGER, Falk NICKEL
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Publication number: 20210310533Abstract: A friction device has a carrier element and friction lining segments arranged thereon. The friction lining segments each include a sintered friction lining, which is arranged on a friction lining carrier, the friction lining carrier is connected to the carrier element, and preferably the carrier element includes multiple fastening lugs and/or lining spring elements for the friction lining segments. In the design of the carrier element with the fastening lugs and/or lining spring elements, the friction lining segments each connect two fastening lugs or two lining spring elements to one another and/or the friction lining segments have an angle coverage between 25° and 55°.Type: ApplicationFiled: August 21, 2019Publication date: October 7, 2021Applicant: Miba Frictec GmbHInventor: Markus MUEHLEGGER
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Publication number: 20200378461Abstract: A friction device has a carrier element and friction lining segments arranged thereon, wherein the friction lining segments each include one sintered friction lining arranged on a friction lining carrier, the friction lining carrier being connected to the carrier element by fastening elements, and several fastening elements being arranged per friction lining segment, wherein one fastening element is located on a first circular path having a first diameter, and one fastening element is located on a second circular path having a second diameter, and wherein the ratio of the first diameter of the first circular path to the second diameter of the second circular path is selected from a range from 1.2 to 1.5.Type: ApplicationFiled: April 24, 2020Publication date: December 3, 2020Applicant: Miba Frictec GmbHInventor: Markus MUEHLEGGER
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Publication number: 20200292021Abstract: Embodiments of the disclosure relate to a binder-free, sintered friction lining, for a friction component of a friction assembly, having a friction lining body, which comprises a metallic matrix, at least one abrasive, solid lubricants, and optionally at least one filling material, wherein the solid lubricants are formed by at least two different solid lubricants, which are selected from a group consisting of hexagonal boron nitride and metal sulfides with at least one metal from the group of tungsten, iron, tin, copper, bismuth, antimony, chromium, zinc, silver, manganese, molybdenum.Type: ApplicationFiled: March 13, 2020Publication date: September 17, 2020Inventor: Markus MÜHLEGGER
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Patent number: 10197108Abstract: The invention relates to a spring element (4) for a friction device comprising a spring element body (10) having a first spring element body part (11) and a second spring element body part (12) arranged behind it in the axial direction, which rest on each other in some areas, and each spring element body part (11, 12) has receiving areas (15) arranged beside one another in a circumferential direction (13) for friction linings (2, 3) that can be fixed to both sides, and the first spring element body part (11) and the second spring element body part (12) are formed in a ring shape and a first and second receiving tab (19, 20) are formed for each receiving area (15) for the friction linings (2, 3), and the first receiving tab (19) is arranged underneath the second receiving tab (20) in the radial direction, and the first receiving tab (19) and the second receiving tab (20) of each receiving area (15) for the friction linings (2, 3) of the first spring element body part (11) are formed by the latter and the firstType: GrantFiled: March 31, 2015Date of Patent: February 5, 2019Assignee: Miba Frictec GmbHInventors: Michael Basiewicz, Michael Aschoff, Philipp Merkel, Markus Muehlegger
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Patent number: 10197107Abstract: A friction element includes a friction lining that is connected to a lining carrier, and includes a carrier element, wherein the lining carrier is connected to the carrier element, and a connecting element is also used to connect the lining carrier to the carrier element, the connecting element being guided through a recess in the lining carrier and a recess in the carrier element, and having a connecting element head that is supported on the lining carrier. The lining carrier has a shoulder in the region of the connecting element head, the internal dimension of which shoulder is greater than the external dimension of the connecting element head, such that at least part of the connecting element head is accommodated in the shoulder.Type: GrantFiled: August 20, 2014Date of Patent: February 5, 2019Assignee: Miba Frictec GmbHInventor: Markus Muehlegger
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Patent number: 9995346Abstract: The invention relates to a clutch disk (1) for a friction clutch, comprising a disk-shaped main part (2) with a support element (5), which support element (5) has an outer circumference (6) over which multiple receiving areas (7) for wing-like friction components (8) are distributed, the friction components (8) being connected to the support element (5), and each friction component (8) has a first friction lining (12) and a second friction lining (13), and the first friction linings (12) are arranged on first friction lining supports (14), the first friction lining supports (14) are connected to a spring element (16) and the spring elements (16) are connected to the support element (5), and the second friction linings (13) are arranged on second friction lining supports (15), and furthermore the spring elements (16) are arranged between the first and the second friction lining supports (14, 15) and the second friction lining supports (15) are directly connected to the support element (5).Type: GrantFiled: August 20, 2014Date of Patent: June 12, 2018Assignee: Miba Fritec GmbHInventor: Markus Muehlegger
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Publication number: 20170023071Abstract: The invention relates to a spring element (4) for a friction device comprising a spring element body (10) having a first spring element body part (11) and a second spring element body part (12) arranged behind it in the axial direction, which rest on each other in some areas, and each spring element body part (11, 12) has receiving areas (15) arranged beside one another in a circumferential direction (13) for friction linings (2, 3) that can be fixed to both sides, and the first spring element body part (11) and the second spring element body part (12) are formed in a ring shape and a first and second receiving tab (19, 20) are formed for each receiving area (15) for the friction linings (2, 3), and the first receiving tab (19) is arranged underneath the second receiving tab (20) in the radial direction, and the first receiving tab (19) and the second receiving tab (20) of each receiving area (15) for the friction linings (2, 3) of the first spring element body part (11) are formed by the latter and the firstType: ApplicationFiled: March 31, 2015Publication date: January 26, 2017Applicant: Miba Frictec GmbHInventors: Michael BASIEWICZ, Michael ASCHOFF, Philipp MERKEL, Markus MUEHLEGGER
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Publication number: 20160201735Abstract: The invention relates to a clutch disk (1) for a friction clutch, comprising a disk-shaped main part (2) with a support element (5), which support element (5) has an outer circumference (6) over which multiple receiving areas (7) for wing-like friction components (8) are distributed, the friction components (8) being connected to the support element (5), and each friction component (8) has a first friction lining (12) and a second friction lining (13), and the first friction linings (12) are arranged on first friction lining supports (14), the first friction lining supports (14) are connected to a spring element (16) and the spring elements (16) are connected to the support element (5), and the second friction linings (13) are arranged on second friction lining supports (15), and furthermore the spring elements (16) are arranged between the first and the second friction lining supports (14, 15) and the second friction lining supports (15) are directly connected to the support element (5).Type: ApplicationFiled: August 20, 2014Publication date: July 14, 2016Applicant: Miba Frictec GmbHInventor: Markus MUEHLEGGER
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Publication number: 20160195143Abstract: The invention relates to a friction element (8) comprising a friction lining (12, 13) that is connected to a lining carrier (14, 15), and comprising a carrier element, wherein said lining carrier (14, 15) is connected to the carrier element, and a connecting element (24, 25) is also used to connect the lining carrier (14, 15) to the carrier element, said connecting element being guided through a recess (26, 37) in the lining carrier (14, 15) and a recess (27, 38) in the carrier element, and having a connecting element head (27, 39) that is supported on the lining carrier (14, 15). The lining carrier (14, 15) has a shoulder (48, 49) in the region of die connecting element head (27, 39), the internal dimension (50, 51) of which shoulder is greater than the external dimension (30, 41) of the connecting element head (27, 38), such that at least part of the connecting element head (27, 38) is accommodated in said shoulder (48, 49).Type: ApplicationFiled: August 20, 2014Publication date: July 7, 2016Applicant: Miba Frictec GmbHInventor: Markus MUEHLEGGER
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Patent number: 8844686Abstract: The invention relates to a method of producing a friction element comprising a friction lining (1) made from sintered material, which is applied to a support (2), and at least two recesses (4) are provided in the support (2), each for accommodating a connecting element for fitting the support (2) with the friction lining (1) on a supporting element (3). A cut-out (A, A1, A2) is provided in the friction lining (1) which surrounds at least two regions (B1 . . . B4) spaced apart from one another in which the at least two recesses (4) of the support (2) for accommodating the connecting elements are disposed. The invention further relates to the friction lining (1) itself.Type: GrantFiled: May 28, 2010Date of Patent: September 30, 2014Assignee: Miba Frictec GmbHInventor: Markus Muehlegger
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Publication number: 20120067680Abstract: The invention relates to a method of producing a friction element comprising a friction lining (1) made from sintered material, which is applied to a support (2), and at least two recesses (4) are provided in the support (2), each for accommodating a connecting element for fitting the support (2) with the friction lining (1) on a supporting element (3). A cut-out (A, A1, A2) is provided in the friction lining (1) which surrounds at least two regions (B1..B4) spaced apart from one another in which the at least two recesses (4) of the support (2) for accommodating the connecting elements are disposed. The invention further relates to the friction lining (1) itself.Type: ApplicationFiled: May 28, 2010Publication date: March 22, 2012Applicant: MIBA FRICTEC GMBHInventor: Markus Muehlegger
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Patent number: 8096396Abstract: The invention relates to a sintered, dry-running friction lining containing no binding agent with a friction lining body comprising a metallic matrix, at least one abrasive material and at least one filler. The friction lining body has a porosity which is greater than 10%. The proportion of the at least one abrasive material in the friction lining body is at most 5% by weight.Type: GrantFiled: July 7, 2008Date of Patent: January 17, 2012Assignee: Miba Frictec GmbHInventor: Markus Mühlegger