Patents by Inventor Eduard Fringeli
Eduard Fringeli 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: 8191587Abstract: A dosage-dispensing device for dosage material in powder- or paste form includes a holder device and at least one receiving device. At least one dosage-dispensing unit can be set into, as well as removed from, this receiving device. The dosage-dispensing device further includes at least one actuator whose action is directed at the receiving device. The receiving device is pivotably supported on the holder device with the freedom of performing a pendulous movement. The actuator can generate oscillatory pendulous movements of the receiving device.Type: GrantFiled: February 12, 2008Date of Patent: June 5, 2012Assignee: Mettler-Toledo AGInventors: Paul Luechinger, Marc Zehnder, Eduard Fringeli
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Patent number: 8042711Abstract: A receiving device in a dosage-dispensing device, which serves to receive any insertion unit that can be inserted in the receiving device, includes a plurality of support arms that are arranged parallel to each other and extend in their lengthwise direction substantially orthogonal to the direction of gravity. At least two support arms are arranged in planes lying above one another relative to the direction of gravity. Each support arm includes at least one support location, so that, when the dosage-dispensing device is in its operating state, the insertion unit can be supported through the support locations against the force of gravity. Each support arm includes at least one protrusion which serves to position the insertion unit in a plane that extends orthogonal to the direction of gravity. The main dimension of the protrusion is directed essentially against the direction of gravity.Type: GrantFiled: February 13, 2008Date of Patent: October 25, 2011Assignee: Mettler-Toledo AGInventors: Paul Luechinger, Marc Zehnder, Eduard Fringeli
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Patent number: 7531759Abstract: A draft protection device for a balance, which encloses a weighing compartment surrounding a weighing pan, has at least one opening that can be closed by a window. The at least one window has at least two slidable window sections which partially overlap each other in any of their positions. According to the invention, a drive mechanism is provided for the opening and closing of the window, which drive mechanism couples the window sections to each other in such a way that all of the window sections move simultaneously and at different speeds during the opening and closing, wherein a fixed ratio between the respective speeds of the window sections can be predetermined by design.Type: GrantFiled: July 15, 2005Date of Patent: May 12, 2009Assignee: Mettler-Toledo AGInventors: Paul Lüchinger, Hansjörg Rotach, Roger Leisinger, Eduard Fringeli
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Publication number: 20080190518Abstract: A receiving device in a dosage-dispensing device, which serves to receive any insertion unit that can be inserted in the receiving device, includes a plurality of support arms that are arranged parallel to each other and extend in their lengthwise direction substantially orthogonal to the direction of gravity. At least two support arms are arranged in planes lying above one another relative to the direction of gravity. Each support arm includes at least one support location, so that, when the dosage-dispensing device is in its operating state, the insertion unit can be supported through the support locations against the force of gravity. Each support arm includes at least one protrusion which serves to position the insertion unit in a plane that extends orthogonal to the direction of gravity. The main dimension of the protrusion is directed essentially against the direction of gravity.Type: ApplicationFiled: February 13, 2008Publication date: August 14, 2008Applicant: Mettler-Toledo AGInventors: Paul Luechinger, Marc Zehnder, Eduard Fringeli
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Publication number: 20080190513Abstract: A dosage-dispensing device for dosage material in powder- or paste form includes a holder device and at least one receiving device. At least one dosage-dispensing unit can be set into, as well as removed from, this receiving device. The dosage-dispensing device further includes at least one actuator whose action is directed at the receiving device. The receiving device is pivotably supported on the holder device with the freedom of performing a pendulous movement. The actuator can generate oscillatory pendulous movements of the receiving device.Type: ApplicationFiled: February 12, 2008Publication date: August 14, 2008Applicant: METTLER-TOLEDO AGInventors: Paul Luechinger, Marc Zehnder, Eduard Fringeli
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Patent number: 7012198Abstract: A balance includes a weighing cell with a vertically movable load receiver, a weighing pan to receive a weighing load, and a support element to couple the weighing pan to the vertically movable load receiver of the weighing cell. A cantilever arm with a seat for at least one calibration weight is solidly connected to the support element. The balance has a coupling arrangement that constrains the support element with low-friction mobility to the load receiver at three points forming a triangle in a plane that extends orthogonal to the symmetry plane of the weighing cell, wherein the triangle is symmetric to the symmetry plane of the weighing cell. Under the coupling arrangement, the support element is solidly supported on the load receiver in the direction in which the weighing load is acting.Type: GrantFiled: April 2, 2003Date of Patent: March 14, 2006Assignee: Mettler-Toledo GmbHInventors: Beat Lüdi, Eduard Fringeli, Paul Lüchinger
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Publication number: 20060016134Abstract: A draft protection device for a balance, which encloses a weighing compartment surrounding a weighing pan, has at least one opening that can be closed by a window. The at least one window has at least two slidable window sections which partially overlap each other in any of their positions. According to the invention, a drive mechanism is provided for the opening and closing of the window, which drive mechanism couples the window sections to each other in such a way that all of the window sections move simultaneously and at different speeds during the opening and closing, wherein a fixed ratio between the respective speeds of the window sections can be predetermined by design.Type: ApplicationFiled: July 15, 2005Publication date: January 26, 2006Applicant: Mettler-Toledo GmbHInventors: Paul Luchinger, Hansjorg Rotach, Roger Leisinger, Eduard Fringeli
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Patent number: 6951989Abstract: A balance (1) with a weighing pan (3) inside a weighing compartment (2) enclosed by a draft shield (4) has at least one thermoelectric module (16) that is arranged outside of the weighing compartment (2) and thermally connected to a stationary part of the balance (1). At least one vertical wall (8) of the draft shield (4) has a lower end portion in thermal connection with the thermoelectric module (16). The vertical wall (8) is configured in such a way that a temperature gradient develops in the vertical wall (8), wherein the temperature increases from the bottom to the top of the wall (8).Type: GrantFiled: September 4, 2003Date of Patent: October 4, 2005Assignee: Mettler-Toledo GmbHInventors: Bruno Nufer, Stefan Buhler, Paul Luchinger, Eduard Fringeli
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Patent number: 6909058Abstract: A balance (1) has a weighing compartment (4) that borders on a stationary part (8, 9) of the balance and is otherwise enclosed by at least one side wall panel (5, 6), a front wall panel (7), and a top cover panel (12). At least one of the panels is slidable by means of a guiding device (17, 20) to open and close the weighing compartment (4). The balance (1) further has cutout passages (20) in the side wall panels (5, 6), the front wall panel (7), the top cover panel (12), and/or the rear wall of the weighing compartment, so that cables and/or conduits can be introduced from the outside into the weighing compartment.Type: GrantFiled: December 5, 2003Date of Patent: June 21, 2005Assignee: Mettler-Toledo GmbHInventors: Paul Lüchinger, Eduard Fringeli, Beat Meister
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Patent number: 6891113Abstract: A balance is connectable to a display/operating unit (13) through a cable (14). The display/operating unit (13) can be placed either adjacent to the housing (1) or at a distance from the housing (1). For storing the unused length of cable (14), a corridor compartment (24) with at least one exit opening (22, 29, 30) for the cable (14) is arranged at the bottom (6) of the balance housing (1). When the cable (14) is pulled out or pushed in, it can move freely inside the corridor compartment (24). The display/operating unit (13) is held in place at the balance housing (1) by means of an intermediate member (10) in an arrangement where the balance and the display/operating unit are resting independently of each other on a supporting surface.Type: GrantFiled: September 29, 2003Date of Patent: May 10, 2005Assignee: Mettler-Toledo GmbHInventors: Eduard Fringeli, Paul Lüchinger
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Patent number: 6849809Abstract: A balance (1) has a weighing compartment (4) that borders on a stationary part (8, 9) of the balance and is otherwise enclosed by at least one side wall panel (5, 6), a front wall panel (7), and a top cover panel (12). At least one of the panels is slidable by means of a guiding device (17, 20) to open and close the weighing compartment (4). The balance (1) further has a handle (13) for lifting the balance (1) off a support surface and/or for carrying the balance (1).Type: GrantFiled: December 5, 2003Date of Patent: February 1, 2005Assignee: Mettler-Toledo GmbHInventors: Paul Lüchinger, Eduard Fringeli, Beat Meister
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Publication number: 20040118620Abstract: A balance is connectable to a display/operating unit (13) through a cable (14). The display/operating unit (13) can be placed either adjacent to the housing (1) or at a distance from the housing (1). For storing the unused length of cable (14), a corridor compartment (24) with at least one exit opening (22, 29, 30) for the cable (14) is arranged at the bottom (6) of the balance housing (1). When the cable (14) is pulled out or pushed in, it can move freely inside the corridor compartment (24). The display/operating unit (13) is held in place at the balance housing (1) by means of an intermediate member (10) in an arrangement where the balance and the display/operating unit are resting independently of each other on a supporting surface.Type: ApplicationFiled: September 29, 2003Publication date: June 24, 2004Applicant: Mettler-Toledo GmbHInventors: Eduard Fringeli, Paul Luchinger
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Publication number: 20040104055Abstract: A balance (1) with a weighing pan (3) inside a weighing compartment (2) enclosed by a draft shield (4) has at least one thermoelectric module (16) that is arranged outside of the weighing compartment (2) and thermally connected to a stationary part of the balance (1). At least one vertical wall (8) of the draft shield (4) has a lower end portion in thermal connection with the thermoelectric module (16). The vertical wall (8) is configured in such a way that a temperature gradient develops in the vertical wall (8), wherein the temperature increases from the bottom to the top of the wall (8).Type: ApplicationFiled: September 4, 2003Publication date: June 3, 2004Applicant: Mettler-Toledo GmbHInventors: Bruno Nufer, Stefan Buhler, Paul Luchinger, Eduard Fringeli
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Publication number: 20040079558Abstract: A balance (1) has a weighing compartment (4) that borders on a stationary part (8, 9) of the balance and is otherwise enclosed by at least one side wall panel (5, 6), a front wall panel (7), and a top cover panel (12). At least one of the panels is slidable by means of a guiding device (17, 20) to open and close the weighing compartment (4). The balance (1) further has cutout passages (20) in the side wall panels (5, 6), the front wall panel (7), the top cover panel (12), and/or the rear wall of the weighing compartment, so that cables and/or conduits can be introduced from the outside into the weighing compartment.Type: ApplicationFiled: December 5, 2003Publication date: April 29, 2004Inventors: Paul Luchinger, Eduard Fringeli, Beat Meister
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Publication number: 20040079559Abstract: A balance (1) has a weighing compartment (4) that borders on a stationary part (8, 9) of the balance and is otherwise enclosed by at least one side wall panel (5, 6), a front wall panel (7), and a top cover panel (12). At least one of the panels is slidable by means of a guiding device (17, 20) to open and close the weighing compartment (4). The balance (1) further has a handle (13) for lifting the balance (1) off a support surface and/or for carrying the balance (1).Type: ApplicationFiled: December 5, 2003Publication date: April 29, 2004Inventors: Paul Luchinger, Eduard Fringeli, Beat Meister
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Patent number: 6686545Abstract: A balance (1) has a weighing compartment (4) that borders on a stationary part (8, 9) of the balance and is otherwise enclosed by at least one side wall panel (5, 6), a front wall panel (7), and a top cover panel (12). At least one of the side wall and top cover panels is slidable by means of a guiding device (17, 120) to open and close the weighing compartment (4). A holder arrangement (15, 17c, 58, 125) for the at least one slidable panel (5, 6, 12) is integrated in the guiding device (17, 120), and a holder arrangement for a non-slidable panel is integrated in the stationary part (8). The holder arrangements (15, 19, 17c, 58, 125) releasably connect the panels (5, 6, 7, 12) to the balance by means of form-locking closure devices, so that each panel (5, 6, 7, 12) can be attached to the balance as well as released for removal from the balance by applying a force to the panel (5, 6, 7, 12) and/or the holder arrangement (15, 19, 17c, 58, 125).Type: GrantFiled: September 21, 2001Date of Patent: February 3, 2004Assignee: Mettler-Toledo GmbHInventors: Paul Lüchinger, Eduard Fringeli, Beat Meister
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Publication number: 20030188897Abstract: A balance includes a weighing cell with a vertically movable load receiver, a weighing pan to receive a weighing load, and a support element to couple the weighing pan to the vertically movable load receiver of the weighing cell. A cantilever arm with a seat for at least one calibration weight is solidly connected to the support element. The balance has a coupling arrangement that constrains the support element with low-friction mobility to the load receiver at three points forming a triangle in a plane that extends orthogonal to the symmetry plane of the weighing cell, wherein the triangle is symmetric to the symmetry plane of the weighing cell. Under the coupling arrangement, the support element is solidly supported on the load receiver in the direction in which the weighing load is acting.Type: ApplicationFiled: April 2, 2003Publication date: October 9, 2003Applicant: Mettler-Toledo GmbHInventors: Beat Ludi, Eduard Fringeli, Paul Luchinger
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Patent number: 6501032Abstract: A support device for a weighing cell is mounted on one or more support posts resting on support springs that are connected to a stationary chassis and are pre-tensioned with an upward force. In case of a downward-directed shock, the support springs will yield to the inertial shock force and allow the weighing cell to move downward. The support posts can lift off from their resting places on the support springs, but are constrained by guide members to a limited range of upward vertical movement. A balance equipped with the support device has a low profile height and protects the weighing cell from downward- as well as upward-directed shocks.Type: GrantFiled: January 10, 2001Date of Patent: December 31, 2002Assignee: Mettler-Toledo GmbHInventors: Paul Lüchinger, Eduard Fringeli, Siegfried Zeiss
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Publication number: 20020040814Abstract: A balance (1) has a weighing compartment (4) that borders on a stationary part (8, 9) of the balance and is otherwise enclosed by at least one side wall panel (5, 6), a front wall panel (7), and a top cover panel (12). At least one of the side wall and top cover panels is slidable by means of a guiding device (17, 120) to open and close the weighing compartment (4). A holder arrangement (15, 17c, 58, 125) for the at least one slidable panel (5, 6, 12) is integrated in the guiding device (17, 120), and a holder arrangement for a non-slidable panel is integrated in the stationary part (8). The holder arrangements (15, 19, 17c, 58, 125) releasably connect the panels (5, 6, 7, 12) to the balance by means of form-locking closure devices, so that each panel (5, 6, 7, 12) can be attached to the balance as well as released for removal from the balance by applying a force to the panel (5, 6, 7, 12) and/or the holder arrangement (15, 19, 17c, 58, 125).Type: ApplicationFiled: September 21, 2001Publication date: April 11, 2002Applicant: Mettler-Toledo GmbHInventors: Paul Luchinger, Eduard Fringeli, Beat Meister
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Publication number: 20010015293Abstract: A support device for a weighing cell is mounted on one or more support posts resting on support springs that are connected to a stationary chassis and are pretensioned with an upward force. In case of a downward-directed shock, the support springs will yield to the inertial shock force and allow the weighing cell to move downward. The support posts can lift off from their resting places on the support springs, but are constrained by guide members to a limited range of upward vertical movement. A balance equipped with the support device has a low profile height and protects the weighing cell from downward- as well as upward-directed shocks.Type: ApplicationFiled: January 10, 2001Publication date: August 23, 2001Applicant: Mettler-Toledo GmbHInventors: Paul Luchinger, Eduard Fringeli, Siegfried Zeiss