Patents by Inventor Martin Eiselt
Martin Eiselt 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: 7871137Abstract: A seal for a switchgear enclosure is described. The switchgear enclosure includes a case having an opening defined by a face frame the face frame having an inner frame surface along a face frame hinge side and a door for covering the opening. The door includes a door inner surface and a door hinge side pivotally attached to the face frame along the face frame hinge side. The seal includes a sealing member disposed along the door hinge side of the door adjacent the door inner surface and configured for movement substantially perpendicular to the door hinge side between a disengaged position and an engaged position. The sealing member comprises a flange for overlapping at least a portion of an inner surface of the face frame along the face frame hinge side when in the engaged position.Type: GrantFiled: March 27, 2008Date of Patent: January 18, 2011Assignee: Siemens Energy, Inc.Inventors: Richard Schulz, Bernd Schmidt, Martin Eiselt
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Publication number: 20090173118Abstract: A seal for a switchgear enclosure is described. The switchgear enclosure includes a case having an opening defined by a face frame the face frame having an inner frame surface along a face frame hinge side and a door for covering the opening. The door includes a door inner surface and a door hinge side pivotally attached to the face frame along the face frame hinge side. The seal includes a sealing member disposed along the door hinge side of the door adjacent the door inner surface and configured for movement substantially perpendicular to the door hinge side between a disengaged position and an engaged position. The sealing member comprises a flange for overlapping at least a portion of an inner surface of the face frame along the face frame hinge side when in the engaged position.Type: ApplicationFiled: March 27, 2008Publication date: July 9, 2009Applicant: SIEMENS POWER TRANSMISSION & DISTRIBUTION, INC.Inventors: Richard Schulz, Bernd Schmidt, Martin Eiselt
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Patent number: 7054143Abstract: The invention relates to an electrical installation, especially a medium-voltage switchgear, comprising at least one encapsulated function module (FM), a decompression channel (DK) which is connected to said function module, and at least one inflow opening (EO . . . ) which connects the function module (FM) to the decompression channel (DK). The covering surface (DF 1,2,3) of the decompression channel (DK), opposite the inflow opening (EO . . . ), comprises at least one partial region which is obliquely oriented in relation to the inflow direction. Hot gases and high pressures produced during an accidental arc can thus be evacuated from the installation, without any risk to humans and buildings. Pressure channels are used, inter alia, in installations used in relation to medium-voltage technique for providing and distributing energy.Type: GrantFiled: March 11, 2002Date of Patent: May 30, 2006Assignee: Siemens AktiengellschaftInventors: Martin Eiselt, Gildo Mahn, Achim Milbich
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Publication number: 20060050470Abstract: The invention relates to an electrical installation, especially a medium-voltage switchgear, comprising at least one encapsulated function module (FM), a decompression channel (DK) which is connected to said function module, and at least one in-flow opening (EO . . . ) which connects the function module (FM) to the decompression channel (DK). The covering surface (DF 1,2,3) of the decompression channel (DK), opposite the inflow opening (EO . . . ), comprises at least one partial region which is obliquely oriented in relation to the inflow direction. Hot gases and high pressures produced during an accidental arc can thus be evacuated from the installation, without any risk to humans and buildings. Pressure channels are used, inter alia, in installations used in relation to medium-voltage technique for providing and distributing energy.Type: ApplicationFiled: September 8, 2005Publication date: March 9, 2006Applicant: Siemens AGInventors: Martin Eiselt, Gildo Mahn, Achim Milbich
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Patent number: 6987438Abstract: The invention relates to a bushing-type transformer (1) comprising a conductive element (5) forming the primary conductor, supporting a flat contact surface (7) on one end thereof and a plug-in contact element (8) on the other end thereof, whereby the plug-in contact element (8) is embodied in a rotationally symmetrical manner and the rotational axis is arranged parallel to the flat contact surface (7). Said transformer also comprises a secondary winding (6) which surrounds the conductive piece (5) in an annular manner. The conductive element (5) extends in a linear manner and the plug-in contact element (8) is arranged on the surface area of the conductive piece (5).Type: GrantFiled: July 16, 2002Date of Patent: January 17, 2006Assignee: Siemens AktiengesellschaftInventors: Martin Eiselt, Thomas Gräb
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Publication number: 20040246086Abstract: The invention relates to a bushing-type transformer (1) comprising a conductive element (5) forming the primary conductor, supporting a flat contact surface (7) on one end thereof and a plug-in contact element (8) on the other end thereof, whereby the plug-in contact element (8) is embodied in a rotationally symmetrical manner and the rotational axis is arranged parallel to the flat contact surface (7). Said transformer also comprises a secondary winding (6) which surrounds the conductive piece (5) in an annular manner. The conductive element (5) extends in a linear manner and the plug-in contact element (8) is arranged on the surface area of the conductive piece (5).Type: ApplicationFiled: January 16, 2004Publication date: December 9, 2004Inventors: Martin Eiselt, Thomas Grab
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Patent number: 6827643Abstract: An electrical switchgear (ES) comprising at least one function module (FM, FM . . . ) having an encapsulated housing, and a decompression channel (DK) which is connected to the housing. Said decompression channel (DK) comprises a ventilation device (LV, LV . . . ) in at least one of its generated surfaces, said device having two wall-type ventilation elements (LE 1,2) which are successively arranged at a distance from each other and are provided with ventilation openings. One ventilation element (LE 1) is connected to the generated surface of the decompression channel (DK) in a fixed manner, and the other ventilation element (LE 2) can be moved in a guided manner against the fixed ventilation element (LE 1). The moveable ventilation element (LE 2) can be linearly displaced inside a guiding frame (FR) and the ventilation openings of the ventilation elements (LE 1,2) are staggered in relation to each other.Type: GrantFiled: September 22, 2003Date of Patent: December 7, 2004Assignee: Siemens AktiengesellschaftInventors: Martin Eiselt, Gildo Mahn, Achim Milbich
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Publication number: 20040114289Abstract: The invention relates to an electrical installation, especially a medium-voltage switchgear, comprising at least one encapsulated function module (FM), a decompression channel (DK) which is connected to said function module, and at least one inflow opening (EO . . . ) which connects the function module (FM) to the decompression channel (DK). The covering surface (DF 1,2,3) of the decompression channel (DK), opposite the inflow opening (EO . . . ), comprises at least one partial region which is obliquely oriented in relation to the inflow direction. Hot gases and high pressures produced during an accidental are can thus be evacuated from the installation, without any risk to humans and buildings. Pressure channels are used, inter alia, in installations used in relation to medium-voltage technique for providing and distributing energy.Type: ApplicationFiled: September 22, 2003Publication date: June 17, 2004Inventors: Martin Eiselt, Gildo Mahn, Achim Milbich
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Publication number: 20040097186Abstract: The invention relates to an electrical switchgear (ES) comprising at least one function module (FM, FM...) having an encapsulated housing, and a decompression channel (DK) which is connected to the housing. Said decompression channel (DK) comprises a ventilation device (LV, LV . . . ) in at least one of its generated surfaces, said device having two wall-type ventilation elements (LE 1,2) which are successively arranged at a distance from each other and are provided with ventilation openings. One ventilation element (LE 1) is connected to the generated surface of the decompression channel (DK) in a fixed manner, and the other ventilation element (LE 2) can be moved in a guided manner against the fixed ventilation element (LE 1). The moveable ventilation element (LE 2) can be linearly displaced inside a guiding frame (FR) and the ventilation openings of the ventilation elements (LE 1,2) are staggered in relation to each other.Type: ApplicationFiled: September 22, 2003Publication date: May 20, 2004Inventors: Martin Eiselt, Gildo Mahn, Achim Milbich