Abstract: A steering wheel unit for a motor vehicle, in particular a passenger car, comprises a connection hub which may be non-rotatably connected with a steering shaft of a steering device, a steering wheel rim which is non-rotatably connected with the connection hub by means of spokes, and a central piece which is mounted by means of a spacer element to the connection hub so as to be rotatable relative to the steering shaft and the steering wheel rim. The steering wheel unit further comprises a coupling device which arrests the central piece with respect to a rotational movement of the steering wheel rim. The spacer element has a first end which is non-rotatably connected with the central piece, and has a second other end which is rotatably mounted to the connection hub and constructed as a crash element. The crash element fails after a predetermined failure value of a force driving the central piece towards the connection hub.
Type:
Application
Filed:
September 19, 2002
Publication date:
April 24, 2003
Applicant:
TRW Automotive Safety Systems GmbH & Co. KG
Inventors:
Wolfgang Kerner, Martin Kreuzer, Anke Nigrin
Abstract: An assembly unit comprises an airbag module, a vehicle part, in particular a steering wheel, and a removable latching connection for attaching the airbag module to the vehicle part. The latching device has a journal provided with a recess and a locking element that can be moved crosswise, preferably perpendicular, to a longitudinal axis of the journal. The locking element is radially displaced towards the longitudinal axis of the journal when it latches in place in the recess. In the locked position, the locking element is prestressed towards a release position so as to move out of the recess.
Type:
Application
Filed:
October 23, 2002
Publication date:
April 24, 2003
Applicant:
TRW Automotive Safety Systems GmbH & Co. KG
Abstract: A closure for a seat belt comprises a release button shiftably mounted on a frame and cooperating with a latch which can be swiveled between a locking position and an opening position around a swiveling axis, and a blocking element that can assume a blocking position in which it blocks the latch in the locking position. The blocking element is mounted on the frame so as to pivot around an axis that passes through a center of gravity of the blocking element, so that it can be swiveled by the release button out of the blocking position into a release position.
Type:
Grant
Filed:
June 22, 2001
Date of Patent:
April 22, 2003
Assignees:
TRW Occupant Restraint Systems GmbH & Co. KG, TRW Vehicle Safety Systems Inc.
Abstract: A method of producing a vehicle steering wheel including a steering wheel rim comprises the following steps: A foaming mold with a top part and a bottom part is used; two different foam components, namely, a central carrier component as well as a soft component surrounding the latter, are injected into the bottom part which is not closed by the top part; the foaming mold is closed by closing the bottom part with the top part, and; the foaming mold is heated.
Type:
Application
Filed:
October 15, 2002
Publication date:
April 17, 2003
Applicant:
TRW Automotive Safety Systems GmbH & Co. KG
Inventors:
Christian Lorenz, Udo Bieber, Martin Kreuzer
Abstract: A closure for a safety belt comprises a frame and at least one locking element which is pivotally mounted in its center of gravity to the frame such that it is movable between a locking position and a release position. The closure further comprises at least one spring which urges the locking element into the locking position. An actuating opening is provided which enables direct access to the locking element.
Type:
Application
Filed:
October 15, 2002
Publication date:
April 17, 2003
Applicant:
TRW Occupant Restraint Systems GmbH & Co. KG
Abstract: A vehicle occupant restraint system comprises a compressed gas source, a gas bag inflatable with compressed gas furnished by the compressed gas source which generates a gas flow, and a valve through which the gas is able to escape from the restraint system. Thee valve is arranged such that it is impacted by the gas flow and the valve reduces its flow cross-section upon an increase in pressure of the gas flow.
Type:
Grant
Filed:
January 4, 2001
Date of Patent:
April 15, 2003
Assignee:
TRW Occupant Restraint Systems GmbH & Co. KG
Abstract: A gas generator for a vehicle occupant restraint system has a combustion chamber delimited by a combustion chamber wall and filled with propellant granules. A structure is arranged in the combustion chamber for holding down the propellant granule, which has a disc-shaped holding face with grid holes, wherein the holding face is pressed into the combustion chamber and is connected in a form- and force-fitting manner with the combustion chamber wall. The structure for holding down the propellant granules is prestressed and presses elastically onto the propellant granules thereby arresting the propellant granules at a preselected filling level and at a variable distance from the combustion chamber cover.
Type:
Grant
Filed:
April 13, 2001
Date of Patent:
April 15, 2003
Assignee:
TRW Airbag Systems GmbH & Co. KG
Inventors:
Karl Unterforsthuber, Karl-Heinz Sommer, Ingrid Hofbauer, Georg Schönhuber
Abstract: An inertia sensor for vehicle-sensitive activation of a belt retractor blocking mechanism, has a mass body, a support for the mass body, and a sensor lever having a control pawl and being mounted on the support for swivelling motion about a swivel axis and resting on the mass body. The support is provided with a first circular cylindrical surface area with a axis which is parallel to the swivel axis and runs through the center of gravity of the mass body. An appendix is formed on the first circular cylindrical surface area of the support for mounting the support to the belt retractor. Further, a belt retractor with the inertia sensor and injection molds for molding the support and the sensor lever are provided.
Type:
Grant
Filed:
April 6, 2001
Date of Patent:
April 15, 2003
Assignee:
TRW Occupant Restraint Systems GmbH & Co., KG
Inventors:
Thomas Kielwein, Juergen Rink, Johannes Schmid
Abstract: The invention relates to a hydrophobicizing agent for gypsum-plaster-bound construction materials comprising a substrate based on pulverulent organic or inorganic solids with a BET surface area >5 g/m2 and comprising one or more organopolysiloxanes having Si-bonded hydrogen (organohydropolysiloxanes) built up from units of the general formula HaSiR1bO(4-a-b)/2, where the radicals R1 are identical or different monovalent hydrocarbon or hydrocarbonoxy radicals having from one to 15 carbon atoms, or are hydroxyl groups, with the proviso that at least one Si-bonded hydrogen atom per molecule is present, and a takes values from 0 to 3, and b takes values from 0 to 3.
Abstract: An airbag for a restraint system in motor vehicles comprises a wall made of fabric. One surface of the fabric is subjected to a plasma treatment in order to increase the heat resistance of the fabric. There is also proposed a method of producing such airbag and a method of inflating it.
Type:
Application
Filed:
October 1, 2002
Publication date:
April 10, 2003
Applicant:
TRW Automotive Safety Systems GmbH & Co. KG
Abstract: A vehicle steering device comprises a steering wheel. A sensor is disposed at the steering wheel, this sensor being adapted to detect in a contactless way data related to a driver of the vehicle.
Type:
Application
Filed:
October 3, 2002
Publication date:
April 10, 2003
Applicant:
TRW Automotive Safety Systems GmbH & Co.KG
Abstract: an electrical actuation for an automatic transmission, preferably for selection actuation in automobiles in which a four-bar linkage transmission and a worm gear unit are arranged between the electric drive and the transmission. Shifting can be carried out with a low-output drive, particularly in the parked shifting position “P”, also when very large forces are required such as those occurring when the vehicle is parked on a hill.
Type:
Application
Filed:
October 31, 2002
Publication date:
April 10, 2003
Applicant:
United Parts FHS Automobil Systeme GmbH
Abstract: A vehicle occupant restraint system comprises a gas supply means which has an outer housing with at least two outlet openings. The restraint system further comprises at least two inflatable elements to which different outlet openings are associated and which are filled in parallel via the associated outlet openings. The outlet openings are designed such that during inflation of the elements gas flow rates through the individual outlet openings to the inflatable elements are different.
Type:
Grant
Filed:
December 7, 2000
Date of Patent:
April 8, 2003
Assignee:
TRW Occupant Restraint Systems GmbH & Co. KG
Abstract: A telescopic gangway cabin has a canopy roof and a floor extending over the entire width of the canopy roof The gangway cabin can be used for docking to conventional commercial aircraft as well as to commuter aircraft. The undivided floor has a railing in the area of a lateral border of the floor and is displaceable together with the railing at right angles to the opening of the canopy roof under the side wall of the canopy roof.
Abstract: The invention relates to drive systems for a motor vehicle, with an internal combustion engine (1) and at least one electric machine (6, 6′), each of which can be used independently as a drive motor for the vehicle, the drive systems being constructed in such a way that the vehicle drive-away phase proceeds as follows:
i) the vehicle is initially accelerated by the electric machine (6, 6′) alone,
ii) during this process, the internal combustion engine (1) is started,
iii) the internal combustion engine (1) then takes over the driving of the vehicle,
jerky coupling of the internal combustion engine (1) in the course of steps i) to iii) being avoided either by
a) entraining the internal combustion engine (1) while the electric machine (6, 6′) is accelerating the vehicle, or
b) the internal combustion engine (1) being accelerated for the purpose of starting while decoupled from the drive and being coupled to the drive at the synchronous speed.
Type:
Grant
Filed:
September 27, 2000
Date of Patent:
April 8, 2003
Assignee:
Continental ISAD Electronic Systems GmbH & Co. KG
Abstract: Building materials containing copolymers derived from vinyl ester, (meth)acrylic ester and optionally ethylene comonomers, stabilized with a polyvinylalcohol protective colloid, as their aqueous dispersions or as redispersible polymer powders which are redispersible in water, exhibit improved processing properties and set properties.
Abstract: A connection element for cable pulls, having a cable pull sleeve for protecting the cable pull core and for the transmission of movements with forces, an elongated wire for mechanical strength of the cable, a guide tube for guiding the inner cable core, and rubber elements for damping. Elongated wires having bent ends are provided with an injection molding so that there is a contour with U-shaped cross section in the injection molding. A holder engages in the injection molding via an elastic element which simultaneously carries the guide tube and connects it with the injection molding. A flat strip with sliding tube opens into the guide tube.
Type:
Grant
Filed:
October 12, 1999
Date of Patent:
April 1, 2003
Assignee:
United Parts FHS Automobil Systeme GmbH
Inventors:
Matthias Scheidling, Grant A. Webb, Arnd Bürger
Abstract: In to a method and apparatus for positioning engraving elements in an electronic engraving machine for engraving printing cylinders for rotogravure, at least two engraving lanes of predetermined lane widths lying side-by-side in the axial direction of the printing cylinder are engraved in the form of cups with a respectively allocated engraving element. Before engraving, the axial spacings of the engraving elements from one another must be set to the required lane widths. In order to save time, a manual rough adjustment of the axial spacings of the engraving elements is implemented first. Axial reference position marks whose axial spacings from one another correspond to the lane widths are generated in an apparatus. The engraving elements comprise axial position marks. In the rough positioning, the engraving elements are manually displaced until the position marks are in coincidence with the respectively allocated reference position marks.