序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Apparatus for Producing a Frictional and/or Form-fitting Connection Between Two Components Which Are Arranged Such That They Can Be Moved Linearly or Rotated Relative to One Another US12094428 2006-11-20 US20100018823A1 2010-01-28 Tobias Melz; Sven Herold; Björn Seipel; Joachim Bös
An apparatus is disclosed for producing a frictional and/or form-fitting connection between first and second components which are linearly or rotationally movable relative to one another for transmitting forces and/or force moments that act between the first and second components in a linear and/or rotational manner. The first component surrounds the second component at least sectionally with at least one inner wall that faces the second component, and wherein the second component features at least one active-face element that can be transferred in a force-loaded manner from a first position, in which the active-face element is spaced apart from the inner wall, into a second position, in which the active-face element produces the frictional and/or form-fitting connection with the inner wall. The invention includes at least one mechanical stressing element for exerting a restoring force upon the active-face element which holds the active-face element in a first position, and a kinematic system acts upon the active-face element opposite to the restoring force and is driven exclusively by a converter material, with the kinematic system transferring the active-face element into the second position.
2 Apparatus for producing a frictional and/or form-fitting connection between two components which are arranged such that they can be moved linearly or rotated relative to one another US12094428 2006-11-20 US08312977B2 2012-11-20 Tobias Melz; Sven Herold; Björn Seipel; Joachim Bös
An apparatus is disclosed for producing a frictional and/or form-fitting connection between first and second components which are linearly or rotationally movable relative to one another for transmitting forces and/or force moments that act between the first and second components in a linear and/or rotational manner. The first component surrounds the second component, at least sectionally, with at least one inner wall that faces the second component. The second component features at least one active-face element that can be transferred in a force-loaded manner from a first position, in which the active-face element is spaced apart from the inner wall, into a second position, in which the active-face element produces the frictional and/or form-fitting connection with the inner wall. The invention includes at least one mechanical stressing element for exerting a restoring force upon the active-face element which holds the active-face element in a first position, and a kinematic system acts upon the active-face element opposite to the restoring force and is driven exclusively by a converter material, with the kinematic system transferring the active-face element into the second position.
3 VORRICHTUNG ZUR HERSTELLUNG EINER REIB- UND/ODER FORMSCHLUSSVERBINDUNG ZWISCHEN ZWEI RELATIV ZUEINANDER ROTIERBAR ODER LINEARBEWEGLICH ANGEORDNETEN KOMPONENTEN EP06818672.5 2006-11-20 EP1952040A1 2008-08-06 HEROLD, Sven; SEIPEL, Björn; BÖS, Joachim; MELZ, Tobias
An apparatus is described for producing a frictional and/or form-fitting connection between two components which are arranged such that they can be moved linearly or rotated relative to one another, for the purpose of transmitting forces and/or force moments which act in a linear and/or rotational manner between the two components, of which the first component surrounds the second component at least in sections with at least one inner wall which faces the second component, and the second component provides at least one active-face element which can be transferred in a force-loaded manner from a first position, in which the active-face element is spaced apart from the inner wall, into a second position, in which the active-face element enters the frictional and/or form-fitting connection with the inner wall. The invention is distinguished by the fact that at least one mechanical stressing element is provided which deploys a restoring force on the active-face element, which restoring force holds the active-face element in the first position, and by the fact that a kinematic system is provided which acts on the active-face element counter to the restoring force, is driven exclusively by a converter material and transfers the active-face element into the second position.
4 VORRICHTUNG ZUR HERSTELLUNG EINER REIB- UND/ODER FORMSCHLUSSVERBINDUNG ZWISCHEN ZWEI RELATIV ZUEINANDER ROTIERBAR ODER LINEARBEWEGLICH ANGEORDNETEN KOMPONENTEN EP06818672.5 2006-11-20 EP1952040B1 2010-09-15 HEROLD, Sven; SEIPEL, Björn; BÖS, Joachim; MELZ, Tobias
An apparatus is described for producing a frictional and/or form-fitting connection between two components which are arranged such that they can be moved linearly or rotated relative to one another, for the purpose of transmitting forces and/or force moments which act in a linear and/or rotational manner between the two components, of which the first component surrounds the second component at least in sections with at least one inner wall which faces the second component, and the second component provides at least one active-face element which can be transferred in a force-loaded manner from a first position, in which the active-face element is spaced apart from the inner wall, into a second position, in which the active-face element enters the frictional and/or form-fitting connection with the inner wall. The invention is distinguished by the fact that at least one mechanical stressing element is provided which deploys a restoring force on the active-face element, which restoring force holds the active-face element in the first position, and by the fact that a kinematic system is provided which acts on the active-face element counter to the restoring force, is driven exclusively by a converter material and transfers the active-face element into the second position.
5 Bremsvorrichtung und Verfahren zur Betätigung einer Bremsvorrichtung EP04105245.7 2004-10-22 EP1650463A1 2006-04-26 Figura, Michael Georg; Kluge, Torsten

Die Erfindung betrifft eine Bremsvorrichtung (1), insbesondere zur Verwendung in einem Kraftfahrzeug, die einen mit einem Bremsbelag (3a,3b) versehenen Träger (4) und ein als Reibpartner für den Bremsbelag dienendes Bremsreibelement (5) aufweist, wobei eine Betätigungsvorrichtung vorgesehen ist, mit der der Bremsbelag (3a,3b) mittels eines Aktuators (2a,2b) mit dem Bremsreibelement (5) in Eingriff bringbar ist, so daß die Bremsvorrichtung (1) zwischen einer Arbeitsposition, in der sich der Bremsbelag (3a,3b) und das Bremsreibelement (5) miteinander in Eingriff befinden, und einer Ruheposition, in der der Bremsbelag (3a,3b) und das Bremsreibelement (5) voneinander getrennt sind, schaltbar ist.

Das Weiteren betrifft die Erfindung ein Verfahren zur Betätigung einer derartigen Bremsvorrichtung (1).

Der Aktuator umfaßt mindestens einen künstlichen Muskel (2a,2b) durch dessen Aktivierung die Bremsvorrichtung (1) zwischen der Arbeitsposition und der Ruheposition schaltbar ist.

Die Krafterzeugung in bekannten künstlichen Muskeln kann z.B. auf elektrostatischen Anziehungskräften, auf dem piezoelektrischen Effekt, auf einer Ultraschallerzeugung, auf einem Formgedächtnis von Materialen, auf einem Ionenaustausch, auf einer Streckung von Kohlenstoff-Nanoröhrchen und/oder auf der Einlagerung von Wasserstoff in Metallhydride beruhen.

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