Patents by Inventor Werner Hofmeister
Werner Hofmeister 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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Publication number: 20150056860Abstract: An electrical connecting structure having an electrical connector having an insulating connector housing that can be electroconductively connected to an electrical mating connector, which is permanently connected to an electrical unit, to permit the transmission of high currents. The connecting structure has a first and a second electrical line; these being adapted for transmitting a first phase angle and a second current at a first phase angle and at a second phase angle that is temporally offset therefrom. The first and second line have a corresponding first and second shield for protecting against electromagnetic interference. The first and second shield are detachably and electroconductively connectable to a corresponding third and fourth shield configured in the mating connector. The first and the second shield differ from one another and are electroconductively interconnected within the electrical connecting structure.Type: ApplicationFiled: October 15, 2012Publication date: February 26, 2015Inventors: Werner Hofmeister, Martin Saur, Markus Bahr, Markus Lux
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Publication number: 20140080347Abstract: A direct plug element is described, including a housing, a two-part contact carrier having a first contact carrier part and a second contact carrier part, at least one of the contact carriers having a direct contact, the two contact carrier parts being situated disengaged in the housing but secure from loss, and a slider in the sealed region, which is able to be brought into contact with the contact carrier parts, in the contact state, due to the slide, a first prestressing force onto the first contact carrier part being present in the contact state in a first direction, and a prestressing force onto the second contact carrier part in a second direction being present, essentially counter to the first direction.Type: ApplicationFiled: February 23, 2012Publication date: March 20, 2014Applicant: Shiloh Industries, IncInventors: Eckhardt Philipp, Werner Hofmeister
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Publication number: 20140041200Abstract: A method and a device for producing a crimp are described. A crimp blank is plastically deformed by a forming tool. In particular when the forming tool is retracted, the force which the forming tool exerts on the crimp blank as well as the distance x by which the forming tool is displaced are measured. A change in the distance x between a position at maximum force Fmax and a position that for the first time is free from forces provides an indication of an elastic recovery, i.e., a spring-back, of the crimp blank. This indication represents a measure of the quality of the produced crimp.Type: ApplicationFiled: January 31, 2012Publication date: February 13, 2014Inventor: Werner Hofmeister
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Patent number: 8039743Abstract: In a method for longitudinal sealing of electrical conductors that include one or more conductor elements disposed inside an external sheath, and include cavities between the individual conductor elements and between the individual conductor elements and the external sheath, in which the one end, requiring sealing, of the conductor is immersed in a liquid sealing compound, and the other end of the conductor has negative pressure applied to it. A sealing apparatus suitable for carrying out said method encompasses a supply reservoir for the liquid sealing compound into which the one end, requiring sealing, of the conductor is immersed, and a negative-pressure source to which the other end of the conductor is connected.Type: GrantFiled: July 10, 2007Date of Patent: October 18, 2011Assignee: Robert Bosch GmbHInventors: Werner Hofmeister, Ulrich Schmatz, Thomas Frahammer
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Publication number: 20100206600Abstract: An electrical line is to be insulated from fluid or corrosive media penetrating along the electrical line in an advantageous and cost-effective manner from the standpoint of production engineering. The electrical line having an electrically conductive inner conductor and an insulating jacket surrounding it includes a sealing element, which is disposed on the insulating jacket in a spring-back manner via a first subsection, and which covers the inner conductor across a partial length via a second subsection. The sealing element contains a soluble, in particular fluid sealant, which is pressed into the individual conductors of the inner conductor implemented as stranded wire, and cures in a sealing manner. The electrical line is used, for example, in the automotive industry for a cable harness plug.Type: ApplicationFiled: December 18, 2009Publication date: August 19, 2010Inventor: Werner HOFMEISTER
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Publication number: 20090183896Abstract: In a method for longitudinal sealing of electrical conductors (2) that comprise one or more conductor elements (21) disposed inside an external sheath (22), and comprise cavities (23) between the individual conductor elements (21) and between the individual conductor elements (21) and the external sheath (22), according to the present invention the one end (2a), requiring sealing, of the conductor (2) is immersed in a liquid sealing compound (3), and the other end (2b) of the conductor (2) has negative pressure applied to it. A sealing apparatus (1) suitable for carrying out said method encompasses a supply reservoir (4) for the liquid sealing compound (3) into which the one end (2a), requiring sealing, of the conductor (2) is immersed; and a negative-pressure source (5) to which the other end (2b) of the conductor (2) is connected.Type: ApplicationFiled: July 10, 2007Publication date: July 23, 2009Inventors: Werner Hofmeister, Ulrich Schmatz, Thomas Frahammer
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Patent number: 6916202Abstract: A multipole electrical plug connection remains functionally stable even under vibrational stresses, in particular during the operation of an internal combustion engine. The plug connection is formed by coupling a first connector to a second connector. Attached to a contact carrier as part of a housing of the first connector are a first pressing element and a second pressing element, via which the two connectors are radially and axially biased when both connectors are joined. As a result, relative movements between the contacted contact elements and contact parts situated in the fixed connectors are prevented. The plug connection is preferably intended for use in automobile manufacturing.Type: GrantFiled: March 24, 2001Date of Patent: July 12, 2005Assignee: Robert Bosch GmbHInventors: Hans-Heinrich Maue, Werner Hofmeister, Michael Schoenfeld, Andreas Simmel
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Patent number: 6857885Abstract: In wiring harness connectors the function of the locking prong is integrated into the cover of the wiring harness connection that is placed on the connector housing, in such a way as to combine the cover and the further locking unit. The cover and the second locking system are configured as an integral part. Provision is also made for positioning cable outlets on both end faces of the connector.Type: GrantFiled: April 12, 2002Date of Patent: February 22, 2005Assignee: Robert Bosch GmbHInventors: Wolfgang Pade, Werner Hofmeister
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Patent number: 6699051Abstract: Traditional embodiments of cable harness connectors also have, in addition to a locking slide, a locking claw, arranged in a U shape over a connector housing of a cable harness connector, and the two locking elements assume both open and closed positions. To permit more advantageous manufacture of such cable harness connectors, the function of the locking claw is integrated into a cover of the cable harness connector, which is placed on the connector housing, so that the cover and the other locking unit are combined, this function having previously been implemented by the locking claw. Therefore, the cover and the second locking mechanism are designed as a one-piece part.Type: GrantFiled: April 18, 2002Date of Patent: March 2, 2004Assignee: Robert Bosch GmbHInventors: Werner Hofmeister, Wolfgang Pade
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Publication number: 20030166350Abstract: Conventional embodiments of wiring harness connectors also have, in addition to a locking slider (13), a locking prong that arepositioned in U-shaped fashion over the connector housing (2) of a wiring harness connector, and both locking elements assume both an open and a closed position.Type: ApplicationFiled: March 20, 2003Publication date: September 4, 2003Inventors: Wolfgang Pade, Werner Hofmeister
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Publication number: 20030166359Abstract: A multipole electrical plug connection is to be designed in such a manner that it remains functionally stable even under vibrational stresses, in particular during the operation of an internal combustion engine.Type: ApplicationFiled: April 25, 2002Publication date: September 4, 2003Inventors: Hans-Heinrich Maue, Werner Hofmeister, Michael Schoenfeld, Andreas Simmel
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Publication number: 20030032325Abstract: Traditional embodiments of cable harness connectors also have, in addition to a locking slide, a locking claw, arranged in a U shape over a connector housing of a cable harness connector, and the two locking elements assume both open and closed positions. To permit more advantageous manufacture of such cable harness connectors, the function of the locking claw is integrated into a cover of the cable harness connector, which is placed on the connector housing, so that the cover and the other locking unit are combined, this function having previously been implemented by the locking claw. Therefore, the cover and the second locking mechanism are designed as a one-piece part.Type: ApplicationFiled: April 18, 2002Publication date: February 13, 2003Inventors: Werner Hofmeister, Wolfgang Pade
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Patent number: 6390834Abstract: An electrical plug-and-socket connection is described. The electrical plug-and-socket connection having a plug and a plug connector, in particular for receiving a cable harness plug. The plug connector includes a housing provided with a plug connector opening in which a plurality of pin contacts directed toward the plug connector opening are provided for establishing an electrical contact. The plug connector further includes a protective device which has at least one opening for the passage of a pin contact and can be latched in a protective position using at least one latch element. The protective device can be brought from the protective position into an assembly position by joining the plug connector with the plug. At least one contact element, which works together with the latch element and releases the latch connection between the plug and the plug connector as the plug is attached to the plug connector is provided on the plug for actuating the protective device.Type: GrantFiled: November 3, 2000Date of Patent: May 21, 2002Assignee: Robert Bosch GmbHInventors: Werner Hofmeister, Frank Oettinger
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Patent number: 6068491Abstract: A connector arrangement of a control system with a controller in a motor vehicle is designed so that it can be manufactured advantageously and is reliable in operation.To do so, the connector arrangement and the respective controller are designed so that several separate connector sockets with externally accessible contact elements are arranged on the controller, which is mounted on the vehicle's internal combustion engine as a surface-mounted controller, some of the contact elements being designed as high-current contact elements which are connected directly to one another through busbars running inside the controller.The respective mating connectors can be connected to the connector sockets, the mating connectors being electrically connected to components of the vehicle over cable harnesses or cable segments, where a first mating connector connected to cable segments is composed of partial mating connectors which can be handled independently of one another.Type: GrantFiled: August 3, 1998Date of Patent: May 30, 2000Assignee: Robert Bosch GmbHInventors: Werner Hofmeister, Achim Herzog, Peter Schiefer, Thomas Raica, Michael Schoenfeld, Roland Schmid, Willy Betz, Ralf Schinzel, Albert Staake, Rolf Litzinger, Hans Seitel, Edwin Eberlein, Eberhard Spengler
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Patent number: 6062200Abstract: A known fuel distributor for fuel injection systems of internal combustion engines for supplying fuel to at least two fuel injection valves comprises a fuel supply channel and a number of valve receptacles corresponding to the number of fuel injection valves. The valve receptacles each have a valve receptacle opening which communicates directly with the fuel supply channel and into which the connecting segments of the fuel injection valves can be inserted.With the novel fuel distributor, electric conductors for electric connection to the fuel injection valves which are integrated directly into and/or onto the fuel distributor and lead up to the valve receptacle openings.Type: GrantFiled: May 6, 1998Date of Patent: May 16, 2000Assignee: Robert Bosch GmbHInventor: Werner Hofmeister
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Patent number: 5618194Abstract: An electrical plug device having two plug connector parts is designed in such a way that the two plug connector parts can be plugged together or separated by means of a slide, which can be displaced transversely with respect to the insertion direction, even under confined space conditions. To this end, guide openings are provided on one of the two plug connector parts, which guide openings extend through the plug connector part and serve the purpose of being able to assemble the U-shaped slide on both sides. Control elements or control means are fitted to the other of the two plug connector parts symmetrically with respect to its longitudinal extent, with the result that the engagement of assignable means or control elements which are fitted to the slide takes place with the same effect independently of the assembly direction of the slide. The plug device is preferably used in motor vehicles with confined installation conditions.Type: GrantFiled: November 21, 1995Date of Patent: April 8, 1997Assignee: Robert Bosch GmbHInventors: Hans-Heinrich Maue, Werner Hofmeister, Dieter Egert, Dirk Langenhan
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Patent number: 5556294Abstract: A plug connection with a plug (11) and an associated counterpart plug or socket (12) is intended to be formed such that shaping strains acting upon it have no or only slight disturbing influence on the contacts (25, 28) of the plug connection. To that end, the plug (11) has a packing element (19), supported on its outside in a contact carrier (14), in the form of an uninterrupted, encompassing radial rubber elastic element which, in addition to a framelike basic body (37), engages socket (12), also contains pinlike retaining segments (41), which are oriented inward, press resiliently against the contact elements (25) of the plug (11) and stabilize them in their position. This plug connection is preferably used in motor vehicles, in whose operation strong shaking strains must be expected, e.g. having Diesel engines.Type: GrantFiled: May 26, 1994Date of Patent: September 17, 1996Assignee: Robert Bosch GmbHInventors: Werner Hofmeister, Michael Schoenfeld
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Patent number: 5385870Abstract: A detachable electrical plug connection, particularly for connecting a cable harness to an engine control device in a motor vehicle, has at least two connection parts including at least one spring connector provided with contact carrier strips and at least one blade connector provided with contacts, and a locking device drawing the contacts of the blade connector into the contact carrier strips of the spring connector. The locking device includes a locking lever provided at one of the connection parts and swivelable around a point of rotation and is provided with a projection. The locking device also includes a connecting link provided on another of the connection parts so that the projection cooperates with the connecting link.Type: GrantFiled: May 3, 1993Date of Patent: January 31, 1995Assignee: Robert Bosch GmbHInventors: Hans-Heinrich Maue, Werner Hofmeister, Willi Gansert, Thomas Heide
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Patent number: 5286920Abstract: An electrical switching device has a housing composed of an electrically conductive material, at least one conductor plate having a region of an electrically conductive material and arranged in the housing, plug connection means extending from the housing in a sealed manner, and an element for electrically conductive connection of the conductor plate with the housing. The element for electrically conductive connection includes a mechanically prestressed spring element. The spring element has one end abutting against the conductor plate in the region of an electrically conductive material and another end fixedly connected with the housing.Type: GrantFiled: September 30, 1992Date of Patent: February 15, 1994Assignee: Robert Bosch GmbHInventors: Reinhard Fassel, Hartmut Zoebl, Werner Hofmeister, Olaf Zinke
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Patent number: 5170330Abstract: A circuit board structure, particularly adapted for use in motor vehicle control devices, features a PC board 1 with two different electronic assemblies, e.g. a power portion 5 and a control portion 4, mounted thereon. A card-edge 9 supports a card-edge connector 10 which is connected by leads 8 to a plurality of terminals 7 arranged intermediate the two assemblies 2, 3. In order to enhance electromagnetic compatibility, the terminals 7 are connected to card-edge connector 10 by means of L-shaped leads 8 which bridge over one of the two assemblies, preferably the power portion or assembly.Type: GrantFiled: November 25, 1991Date of Patent: December 8, 1992Assignee: Robert Bosch GmbHInventors: Werner Hofmeister, Helmut Schildhauer