baber/WOPTO huggingface dataset:
Patent DE-10114982-A1 (DE)
Title: Verfahren zur Herstellung von Wasserstoffperoxid
Inventor: HAAS THOMAS
IPC: C01B15/023
Filed: 2001-03-27
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von Wasserstoffperoxid nach dem Anthrachinon-Kreisprozess. Erfindungsgemäß lässt sich die Oxidationsgeschwindigkeit einer ein Tetrahydroanthrahydrochinonderivat enthaltenden hydrierten Arbeitslösung steigern, wenn man die Oxidation in Gegenwart eines sekundären Amins durchführt. Bevorzugt wird ein wenig wasserlösliches sekundäres Amin mit einem Siedepunkt von mindestens 150 DEG C in einer Menge von 0,001 bis 2 Mol pro Mol Tetrahydroverbindungen eingesetzt.
Patent DE-10115154-A1 (DE)
Title: Elektromotorischer Stellantrieb für Kraftfahrzeuge, insbesondere für Zentralverriegelungen
Inventor: SEIPEL ARNOLD
IPC: E05B81/24
Filed: 2001-03-27
Abstract: Es wird ein elektromotorischer Stellantrieb für Kraftfahrzeuge, inbesondere für Zentralverriegelungen, beschrieben. Dieser besteht aus DOLLAR A - einem Gehäuse (1), DOLLAR A - einem von eimem Elektromotor angetriebenen Ritzel, DOLLAR A - einer im Gehäuse (1) gelagerten Abtriebswelle (2) mit einem Zahnrad (3), das von dem Ritzel angetrieben wird, wobei DOLLAR A - die Abtriebswelle (2) auf eine gegenüber dem Gehäuse (1) axial verschiebliche Schubstange (9) einwirkt, DOLLAR A - die Abtriebswelle (2) sich mit ihrem der Schubstange (9) abgewandten Stirnende (4) gegenüber einem ersten gehäuseseitigen axialem Widerlager (7) bei axialer Krafteinwirkung abstützt. DOLLAR A Die Erfindung ist nun dadurch gekennzeichnet, dass die Abtriebswelle (2) ein zusätzliches, zweites axiales Abstützelement (5) aufweist, das mit einem zusätzlichen, zweiten gehäuseseitigen axialem Widerlager (8) zusammenwirkt, wobei das zusätzliche Abstützelement (5) und das zusätzliche Widerlager (8) so zueinander angeordnet sind, dass DOLLAR A a) die Abtriebswelle (2) sich unterhalb einer bestimmten axialen Krafteinwirkung nur mit ihrem Stirnende (4) gegenüber dem ersten axialen Widerlager (7) abstützt, wobei sich zwischen dem zusätzlichen Abstützelement (5) und dem zusätzlichen axialen Widerlager (8) ein Luftspalt (10) befindet, DOLLAR A b) die Abtriebswelle (2) sich oberhalb einer bestimmten Krafteinwirkung mit dem zusätzlichen Abstützelement (5) gegenüber dem zusätzlichen gehäuseseitigen Widerlager (8) abstützt, wobei gleichzeitig das erste Widerlager (7) durch ...
Patent DE-10116686-A1 (DE)
Inventor: EPPLE ALBRECHT
IPC: B27N1/00
Filed: 2001-04-03
Abstract: A method for processing straw and other annual plants for the production of fiber, particle and insulating boards in addition to wall elements and other molded articles, comprising the following steps: the straw or annual plants is/are dampened and conditioned; the straw or annual plants are defibrated without the use of pressure. The invention also relates to a method for the production of fiber boards, particle boards, insulating boards and other molded articles.
Patent DE-10116996-A1 (DE)
Title: Optical grid sensor forming ophthalmic diagnostic instrument, has light scattering disc located immediately behind objective lens
Inventor: LAUINGER NORBERT
IPC: G01J3/46
Filed: 2001-04-05
Abstract: The sensor has an objective (1) projecting images from an eye (2) under examination on to an array of photoelectric sensors corresponding to a concentric trichromatic refraction arrangement (R,Y,B), in front of which is a diffractive hexagonal 3-D optical grid modulator (4). Behind and close to the objective is located a light scattering disc (9).
Patent DE-10120558-A1 (DE)
Inventor: DORR JOSEF
IPC: G05B19/042
Filed: 2001-04-26
Abstract: A control and regulation system has one or more control and regulation devices for implementation of processing tasks, and several components connected to the control device via a field bus system via which signals are sent and received. A synchronization signal generating arrangement generates a signal that helps to synchronize the field bus system with the control and regulation system. An Independent claim is made for a method for controlling components via a field bus system in which a synchronization signal is generated to couple a the field bus operating cycle to the operating cycle of the control and regulation device.
Patent DE-10124032-A1 (DE)
Title: Verfahren zur Herstellung von Bauelementen auf einem SOI-Wafer
Inventor: DIETRICH HARRY
IPC: H01L27/12
Filed: 2001-05-16
Abstract: Bei den bisher bekannten Verfahren behindern die unterschiedlichen elektrischen Anforderungen von den MOS- bzw. den Bipolar-Transistoren an die Dicke der auf der isolierenden Zwischenschicht aufliegenden Siliziumschicht, die Integration der unterschiedlichen Gattungen von Bauelementen auf einem Wafer. DOLLAR A Nach dem neuen Verfahren werden die Anforderungenan die Dicke insbesondere der Bipolar-Transistoren durch das Einbringen von vergrabenen silizidierten Bereichen wesentlich reduziert, da die bisherige "buried-layer" Schicht durch eine dünne niederohmige Siliziumschicht ersetzt wird. Ferner lassen sich die HF-Eigenschaften der MOS-Transistoren durch die vergrabenen Siliziumbereiche verbessern.
Patent DE-10124976-A1 (DE)
Title: Underlay, in particular, for a spring suspension unit of a motor vehicle comprises a holder for at least partial accommodation of a spring, and an elastic support element
Inventor: FEGERT HARTMUT
IPC: F16F1/12
Filed: 2001-05-21
Abstract: The underlay (1), in particular, for a spring suspension unit of a motor vehicle comprises a holder (2) for at least partial accommodation of a spring (3), and an elastic support element. Between this support element and the holder there is at least one intermediate disk which is releasably joinable to the holder and/or to the support element.
Patent DE-10127652-A1 (DE)
Title: Housing for shielding a circuit against electromagnetic interference comprises a shielding component which has openings for attaching surrounding plastic material
Inventor: WALLACE DAVID LEE
IPC: H05K9/00
Filed: 2001-06-07
Abstract: The housing (10) has metal shielding component (20) at least partly surrounding circuit with openings (40) in it. Plastic material (50) is cast around shielding component and flows into openings and hardens to mechanically attach plastic material to shielding component.   Independent claim for a method for producing such a housing. It involves keying of the plastic material to the shielding component by introducing it into at least one opening in the shielding component.
Patent DE-10129888-A1 (DE)
Inventor: PLATZEK JOHANNES
IPC: C07H15/203
Filed: 2001-06-19
Abstract: The invention relates to a method for producing perbenzylated 1-O-glycosides of general formula I or the salts thereof. In said formula, Sugar<1> represents a monosaccharide functionalised in the 1-OH-position, R represents benzyl, n represents 2, 3 or 4, X represents -COO- or -NH- and L is a straight-chain, branched, saturated or unsaturated C1-C30 carbon chain, which is optionally interrupted or substituted by groups. The inventive method uses cost-effective starting materials, produces good yields and permits the large-scale production of perbenzylated saccharides comprising 1-O functionalised lateral chains.
Patent DE-10132185-A1 (DE)
Title: Internal combustion engine intake system boxes drive shafts concentrically with play freedom with exhaust return and intake integrated at metering valve.
Inventor: KIEL MARTIN
IPC: F02M26/21
Filed: 2001-07-03
Abstract: One of the drive shafts (4) forms a hollow shaft traversed concentrically by another piston shaft (5) with play permitting relative rotation. Metering is by choke valve (6) with exhaust return line (2) directly adjoining the intake line (1) close to the valve (6). Drives co-rotatably fitted to the shaft ends lie on the side opposite the intake 91) or the exhaust return side opposite the intake. Shaft (4) is the first drive shaft and the exhaust return (2) should be integrated with the intake (1) close to the choke valve (6). The drives are covered by a cap (7) on intake and exhaust return (2).
Patent DE-10133935-A1 (DE)
Title: Preparing fertilizer containing urea and ammonium sulfate, with the latter produced by reacting ammonia in urea-containing solution with sulfuric acid
Inventor: BENDIX HORST
IPC: C05C13/00
Filed: 2001-07-12
Abstract: Preparation of fertilizer that contains ammonium sulfate and urea. Preparation of fertilizer that contains ammonium sulfate and urea comprises: (1) reacting, at 80-150  deg C and 1-4 bar, a solution containing (wt.%) urea (1-80), optionally also ammonium sulfate at 0-40 wt.%, to give a weight ratio ammonium sulfate:urea of 5-65:95-35; (2) a melt suspension is formed, with a water content of 5-15 wt.%, and is optionally concentrated to 0.1-0.3 wt.% water and converted to prills or granulate; (3) the vapor/gas mixture formed in step (1), containing steam, ammonia, carbon dioxide and optionally residues of ammonium sulfate and urea, is then passed to an absorber with recycle liquid and sulfuric acid (and optionally water) added so that ammonia reacts to form ammonium sulfate.  The ammonium sulfate concentration in the recycle liquid is controlled at 30-40 wt.% and this liquid is returned to step (1).
Patent DE-10136372-A1 (DE)
Inventor: WINKLER MANFRED
IPC: F16C33/48
Filed: 2001-07-26
Abstract: The invention relates to a gear wheel that rotates loosely on a shaft and provided for a gear wheel variable-speed transmission of a motor vehicle, whereby cylindrical rolling bodies (18, 19) are placed between an inner raceway assigned to the shaft and an outer raceway assigned to a hub of the gear wheel. According to the invention, the gear wheel (13) is supported by two interspaced roller rings comprised of cylindrical rolling bodies (18, 19) and of cages (20, 25), whereby the cages (20, 25) engage inside a groove (22) with their projections (21, 26). Said groove is located in a center collar (24), which points inward in a radial manner and is situated between the outer raceways (17). This enables the formation of a captive modular unit, which is comprised of a gear wheel (13) and of roller rings and which simplifies the assembly process of the gear wheel variable-speed transmission.
Patent DE-10138449-A1 (DE)
Title: Motor vehicle has gas operated bellows to move bonnet from safety position to normal road position
Inventor: SINNHUBER RUPRECHT
IPC: B60R21/34
Filed: 2001-08-04
Abstract: The motor vehicle (1) has a bonnet which is movable from a normal position to a safety position under fluid pressure. The bonnet has an auxiliary power operated positioning adjuster (18) to move it back from the safety to the normal position. The bonnet can have a bellows (8.1,8.2,8.3) operated by gas pressure to lift it back to the normal position. The gas pressure can be generated by a pyrotechnic.
Patent DE-10139059-A1 (DE)
Title: New biphenylyl-substituted thioamide compounds, are integrin receptor antagonists useful e.g. for treating circulatory, inflammatory, osteolytic or ophthalmological diseases or microbial infections
Inventor: STAEHLE WOLFGANG
IPC: A61P7/02
Filed: 2001-08-08
Abstract: Biphenylyl-substituted thioamide compounds (I) are new.  Biphenyl derivatives of formula (I) and their stereoisomers, salts and solvates are new.  A  = NH2, C(=NH)NH2, NHC(=NH)NH2, C(=NH)NHA', Het or NH-Het;  B'  = OR or N(R)2;  R  = H, 3-14C cycloalkyl, 6-10C aryl or 7-14C aralkyl (optionally substituted by one or more R3 and optionally interrupted by O in the alkyl chain);  R1, R'1, R''1, R2, R'2, R''2  = H, halo, NO2, NH2, NHR, N(R)2, OH, OR, COR, CO3R, SO2R or SR;  R3  = halo, NO2, CF3, OH, OCF3, SCF3, OMe or OEt;  Het  = mono- or bicyclic heteroaryl containing 1-4 N (optionally substituted by one or more of A', NHA', N(A')2 and/or NH2);  A'  = 1-8C alkyl; X, Y  = O or S, but not both O;  Z'  = CH2 or O;  n  = 1-4. An Independent claim is included for the preparation of (I).
Patent DE-10141788-A1 (DE)
Title: Scheibenanordnung für ein Fahrzeug
Inventor: PFERTNER KURT
IPC: B60J10/02
Filed: 2001-08-25
Abstract: Diese Scheibenanordnung für ein Fahrzeug besitzt eine Sichtscheibe und einen Scheibenträgerrahmen, der an der einem Fahrzeuginnenraum zugewandten Scheibeninnenseite befestigt ist, wobei die Scheibenanordnung ferner eine Abschlussleiste für den Scheibenrand besitzt, welche Abschlussleiste mit einem Befestigungsfortsatz an dem Scheibenträgerrahmen festgelegt ist. DOLLAR A Um eine schnelle Montage der Abschlussleiste (27) an der Sichtscheibe (17) zu ermöglichen, ist der Scheibenträgerrahmen (18) mit einer Aufnahmeausnehmung (25) für den Befestigungsfortsatz (26) der Abschlussleiste (27) ausgestattet, wobei der Befestigungsfortsatz (26) mit wenigstens einem Klemmelement (29) in der Aufnahmeausnehmung (25) gehalten ist.
Patent DE-10148873-A1 (DE)
Title: Connection establishment between terminals for connection via communications network involves terminal software determining which signaling protocol supported by other terminal
Inventor: DORRER WERNER
IPC: H04L29/06
Filed: 2001-10-04
Abstract: The method involves communications software (sof) running on at least one terminal (CL1) determining which signaling protocol is supported by another terminal (CL2) prior to their communicating and the communications software using a corresponding signaling protocol in accordance with the determined signal protocol. The software contains signaling subprograms (sl1,Sl2), each corresponding to at least one signaling protocol.
Patent DE-10157632-A1 (DE)
Title: Multicolor-Zahn als Schichtmuster für die Verblendtechnik
Inventor: MROTZEK OLAF
IPC: A61C13/34
Filed: 2001-11-26
Abstract: Modellzahn zur Orientierung bei zahntechnischen Arbeiten, bei dem der natürliche, durchschnittliche Schichtverlauf von Halsmaterial, Dentin und Schmelz mit drei kontrastreich verschieden gefärbten, voneinander unterscheidbaren, transluzenten Materialien im Maßstab 1 : 1 realisiert ist.
Patent DE-10157674-A1 (DE)
Title: Novel alkenyl compounds are useful as components in liquid crystal media which have a high specific resistance, wide operating temperature, short switching time and high contrast
Inventor: BREMER MATTHIAS DR
IPC: C07C22/08
Filed: 2001-11-24
Abstract: Alkenyl compounds of formula (I) are claimed as new.  Compounds of formula (I) are claimed characterized in that: (1) in at least one R<1> or R<2> group at least one CH2 group is replaced by CHCH or at least one Z<1> or Z<2> is CHCH; and (2) the compound contains at least one 1,4-phenylene double substituted by F, Cl, CN, CF3 or OCF3 or at least two 1,4-phenylene groups monosubstituted by F, Cl, CN, CF3 or OCF3. R<1>,R<2> = 1-12C alkyl, optionally substituted by halogen, CN or CF3 and non-neighboring CH2 groups are optionally substituted by O, S, CO, COO, OCOO, CHCH, CHCF, CFCF, CC or 1,3-cyclobutylene;  A<1> = trans-1,4-cyclohexylene optionally substituted in the 1 and/or 4-positions by F, Cl, CN or CF3 and having non-neighboring CH2 groups substituted by O and/or S; A<2>,A<3> = 1,4-phenylene, optionally substituted in the 2 and/or 3-position by F, Cl, CN, CF3 or OCF3 and 1 or 2 CH groups are optionally replaced by N, trans-1,4-cyclohexylene optionally substituted in the 1 and/or 4-position by F, Cl, CN or CF3 and non-neighboring CH2 groups are replaced by O and/or S or 1,4-cyclohexenylene;  Z<1>,Z<2> = CH2O, CF2O, COO, OCO, CF2CF2, CHCH, CHCF, CFCF, CC or a single bond;  n = 0 or 1 Independent claims are included for: (1) a liquid crystalline medium (II) containing at least two liquid crystal components whereby it contains at least one compound of formula (I); (2) a liquid crystal display element containing the medium (II); and (3) an electro-optical display element containing a liquid crystal medium (II) as the dielectric.
Patent DE-10159597-A1 (DE)
Title: Vehicle accelerator pedal function fits type-appropriate blocks to restrict pedal play using one-time block connectors to apply temporary speed curb.
Inventor: BAHN-SCHULZE BARBARA
IPC: B60K26/02
Filed: 2001-12-05
Abstract: The play of the accelerator pedal is temporarily restricted by the use of blocks appropriate to vehicle type. The blocks are installed by one-time connectors and are free from openings to exclude the operation of a pedal kickdown if fitted. Block height (A) can be selected by the transport manager to prevent accidents by pedal restriction over short distances, e.g. customer delivery etc. Recesses and holes provide for one-time connector fittings.
Patent DE-10163251-A1 (DE)
Inventor: KNUEBEL GEORG
IPC: A61Q5/10
Filed: 2001-12-21
Abstract: The invention relates to means for colouring keratin fibres, in particular human hair, comprising at least one p-phenylenediamino derivative of formula (I) in a cosmetically-acceptable vehicle, where R<1> = a linear or branched, chiral or achiral C4 - C14 hydroxyalkyl group. The invention further relates to the use of said derivatives for the colouring of keratin fibres and a corresponding method.
Patent DE-10163832-A1 (DE)
Inventor: SPAHLINGER JOERG
IPC: B65H54/547
Filed: 2001-12-22
Abstract: The invention relates to a winding spindle for clamping a number of winding spools (10). The winding spindle is formed by an inner tube (3) and by an outer tube (1) that encircles the inner tube (3). The inner tube (3) is connected to a drive shaft (5). A clamping device (2) is situated between the inner tube (3) and the outer tube (1) and has a number of clamping elements (4), which can be extended through openings (9) of the outer tube (1) and are provided for tensioning the winding spools (10). According to the invention, the outer tube (1) situated on the periphery of the inner tube (3) is tensioned by a number of supporting means (12) that are interspaced between the inner tube (3) and the outer tube (1). To this end, the supporting means (12) produce a radially acting tension force between the inner tube (3) and the outer tube (1).
Patent DE-10201683-A1 (DE)
Title: Spritzeneinheit zum Zuführen lichtaktivierbarer Materialien
Inventor: FISCHER DAN E
IPC: A61M5/31
Filed: 2002-01-17
Abstract: Es wird eine Spritze mit einem undurchsichtigen Zylinder und einem hellgefärbten Auslassabschnitt angegeben. Der undurchsichtige Zylinder schützt Dentalverbundmaterial oder anderes lichtaktivierbares Material im Zylinder dagegen, dass es verfrüht Licht ausgesetzt wird. Der hellgefärbte Auslassabschnitt verfügt über eine Farbe, die der des Dentalverbundmaterials ähnlich ist. Der Auslassabschnitt kann rohrförmig sein und sich koaxial innerhalb des Zylinders über diesen hinaus erstrecken. Der Auslassabschnitt kann eine Trenneinrichtung beinhalten, die das Material in mindestens zwei gesonderte Abschnitte aufteilt.
Patent DE-10205045-A1 (DE)
Title: Griff, insbesondere für Möbel
Inventor: SOMMER MICHAEL
IPC: A47B95/02
Filed: 2002-02-07
Abstract: Ein Griff, insbesondere für Möbel, umfasst mindestens einem an einer Frontplatte festlegbaren Knopf (1), wobei zwischen dem Knopf (1) und der Frontplatte ein Abschnitt (3) eines flexiblen Bandes (2) eingeklemmt ist, das integral mit einem Griffabschnitt (4) ausgebildet ist. Vorzugsweise ist in dem mindestens einen Knopf (1) eine der Frontplatte zugewandte Gewindebohrung (7) vorgesehen und im montierten Zustand durchgreift eine Schraube eine Öffnung (5) in dem flexiblen Band (2). Dadurch ist der Griff einfach handhabbar, da der Griffabschnitt von der Frontplatte etwas hervorsteht und einfach gegriffen werden kann. Ferner ist durch die Flexibilität des Bandes (2) ein Verletzungsrisiko weitgehend ausgeschlossen.
Patent DE-10205135-A1 (DE)
Title: Cobblestone has offset sections, with a simulated joint, fitted with projecting side ribs to mate with neighboring cobblestones without direct contact and maintain a nominal joint width
IPC: E01C5/06
Filed: 2002-02-07
Abstract: The cobblestone has a number of sections offset against each other, with a simulated joint between them, to give the visual impression from above of a number of cobblestones. The side surfaces have projecting ribs (4,5), which mate with two matching projecting ribs (20,21) in neighboring cobblestones. A smaller projecting rib (6) is between or near the ribs, to prevent a direct contact between the ribs or side surfaces of adjacent cobblestones.
Patent DE-10214632-A1 (DE)
Title: Bilderzeugungsgerät mit reduzierter Papierabweichung
Inventor: CHINZEI KIYOSHI
IPC: B41J11/30
Filed: 2002-04-02
Abstract: Ein Bilderzeugungsgerät enthält eine lichtempfindliche Trommel (11), Reibrollen (24), um ein Aufzeichnungspapier (P) entlang einem Übertragungsweg zu bewegen, einen stromaufwärts von den Reibrollen (23) angeordneten Traktor (22), stromaufwärts vom Traktor (22) angeordnete Rückspannungsrollen (23), um eine Spannung auf das Aufzeichnungspapier (P) auszuüben, und eine Geschwindigkeitssteuereinheit, um die Übertragungsgeschwindigkeit des Aufzeichnungspapiers (P) einzustellen. Die Geschwindigkeitssteuereinheit macht die Umfangsgeschwindigkeit der Rückspannungsrollen (23) größer als die Übertragungsgeschwindigkeit durch den Traktor (22) während einer Periode, nachdem damit begonnen ist, das Übertragungspapier (P) entlang dem Übertragungsweg zu bewegen, und bevor ein Bilddrucken begonnen ist.
Patent DE-10216688-A1 (DE)
Title: Bistable electromagnetic valve e.g. for refrigerator, comprises valve chamber located inside control coil and permanent magnets located in valve housing
Inventor: OTT HUBERT
IPC: F16K31/08
Filed: 2002-04-16
Abstract: In the valve chamber (15) is slidable a valve member between two end positions, forming a magnetic armature for several permanent magnets (9,10) and at least one control coil (3). The permanent magnets are located inside the valve casing (2). Preferably the valve chamber is located inside the control coil. The permanent magnets are fitted next to the valve seat (17) and their polarization extends in axial direction. They are typically formed as annular magnets.  Independent claims are included for cold generating circuit and for household machine containing such a circuit.
Patent DE-10228763-A1 (DE)
Title: Monomere für Isoliermaterialien in Aluminium- und Kupfertechnologien
Inventor: WALTER ANDREAS
IPC: C07B61/00
Filed: 2002-06-27
Abstract: Die Erfindung betrifft neue Bis-o-aminophenole der Formel I, DOLLAR F1 wobei M die in Anspruch 1 angegebene Bedeutung aufweist. Diese Bis-o-aminophenole ermöglichen die Herstellung hochtemperaturbeständiger Polybenzoxazole. Die Bis-o-aminophenole werden bevorzugt aus den entsprechenden Diolen hergestellt, die zunächst nitrosiert werden. Anschließend wird die Nitrosoverbindung durch Hydrierung mit Pd/C, H¶2¶ zur Aminoverbindung reduziert.
Patent DE-10229801-A1 (DE)
Title: Saugstrahlpumpe
Inventor: ENGELS UWE
IPC: F04F5/46
Filed: 2002-07-03
Abstract: Übliche Saugstrahlpumpen haben das Problem eines geringen Wirkungsgrades oder sind kompliziert aufgebaut und dadurch in ihrer Herstellung schwierig. Daher beschreibt diese Erfindung eine einfach aufgebaute Saugstrahlpumpe, die kostengünstig herzustellen ist und einen hohen Wirkungsgrad besitzt, was durch die einfache Anordnung eines Überlaufbeckens unterhalb des Mischrohres erreicht wird.
Patent DE-10231397-A1 (DE)
Title: Exercise device e.g. exercise bike for gym, includes multi-speed gearing set that extends upwardly to contact rocking bar and extends downwardly to be engaged with driving wheel
Inventor: HUANG SHIH-MING
IPC: A63C17/00
Filed: 2002-07-11
Abstract: A step board (1) includes a rear wheel (13) and a front turning gudgeon along a horizontal direction. A multi-speed gearing set extends upwardly to contact a rocking bar (15), and also extends downwardly so as to be engaged with a driving wheel.  An Independent claim is also included for multi-speed gear set.