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 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.
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 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.
3 Shape memory alloy actuator US11140079 2005-05-26 US20050274580A1 2005-12-15 John Hageman; Bryan Riddiford; Thomas Hewer
A shape memory alloy actuator includes a housing, a plunger, a shaft, a resilient member, and a shape memory alloy component. The plunger is slidably but non-rotatably received in the housing and has a first locking component. The shaft has a second locking component. The resilient member is positioned to slidably urge the plunger into a disengagement position of the first and second locking components allowing rotation of the shaft. The shape memory alloy component is positioned to slidably urge the plunger into an engagement position of the first and second locking components, when the shape memory alloy component is heated, preventing rotation of the shaft. In one application, the first and second locking components are interdigitable vehicle-parking-brake latch teeth.
4 Brake actuator for electric braking device equipped with parking brake JP28554498 1998-10-07 JPH11201204A 1999-07-27 DIECKMANN THOMAS DR; LEITERMANN WULF
PROBLEM TO BE SOLVED: To provide a brake actuator for an electric braking device which has a simple structure in an operation device for parking brake, has lightweight, and requires a small structural space. SOLUTION: A brake actuator 2 comprises: an electric motor 4; a clamping device 8 which can be pressed against a friction surface 16 by a braking pad 12; a parking brake 18 which does not prevent a motion of the clamping device 8 at a first position but prevents a motion of the clamping device 8 at a second position; and an operation device 28 which shifts the parking brake 18 from the first position to the second position. The operation device 28 is composed of a shape-memory alloy element 58 occupying a starting position and an end position in a first temperature range and a second temperature range, respectively, and can bring about a suitable temperature change in the shape-memory alloy element 58 to move the shape-memory alloy element 58 from the starting position to the end position. By moving the shape-memory alloy element 58 from the starting position to the end position, the parking brake 18 moves from the first position to the second position.
5 Brake actuator JP2009512369 2007-05-30 JP2009538766A 2009-11-12 ワン、ヌイ
歯車とともに使用される歯止めアクチュエータであって、取付け部と歯車係合部からなる歯止め部材を有し、前記歯止め部材は、前記取付け部において支持構造に取付け可能であり、前記歯車係合部が歯車係合位置及び歯車非係合位置間で移動可能であり、前記歯車係合部が歯車係合位置及び歯車非係合位置間の第1移動区間にあるときは、前記歯車係合部を歯車係合位置に向かう第1方向に付勢し、歯車係合位置及び歯車非係合位置間の第2移動区間にあるときは、前記歯車係合部を歯車非係合位置に向かう第2方向に付勢する付勢機構を含み、さらに、前記第1・第2移動区間の間の中間域において、前記歯車係合部の付勢方向が変わるように構成され、前記付勢機構の付勢に抗して、前記歯車係合部を、歯車非係合位置から第2移動区間を通って中間域、該中間域内の付勢方向変更位置に移動させるべく、歯止め部材に作用するように構成されている作動機構を含み、前記付勢方向変更位置において、付勢方向が変わり、以後前記付勢機構が前記歯車係合部を歯車係合位置に付勢する、歯止めアクチュエータ。
6 BLOCKIERGESCHÜTZTE, HYDRAULISCHE BREMSANLAGE EP90908936.9 1990-06-01 EP0477221B1 1993-11-24 BURGDORF, Jochen; REINARTZ, Hansdieter; STEFFES, Helmut; OCVIRK, Norbert; VOLZ, Peter; WEISE, Lutz; FENNEL, Helmut; WUPPER, Hans; BLECKMANN, Hans-Wilhelm; BECK, Erhard; DINKEL, Dieter; HAUPT, Karlheinz
In an antilock hydraulic braking system, a throttle is inserted in the throttle valve (8) in the brake line during brake slip control. The pumps (12, 13) pump the hydraulic fluid through the throttle to the wheel brake. The pressure in the wheel brake is controlled only by an outlet valve (11) the open cross-section of which is chosen so that the quantity of hydraulic fluid discharged through the outlet valve (11) is greater than the quantity of hydraulic fluid delivered by the pumps (12, 13) to the wheel brake via the throttle. Hence, when the outlet valve is open, the pressure in the brake decreases, whereas when the valve (11) is closed, the pressure in the brake increases. The invention relates to different ways of controlling the throttle valve (8).
7 SAFETY BRAKE US14232439 2012-06-26 US20140147280A1 2014-05-29 Ulrich Kowatsch
The invention relates to a safety brake (12) for stopping a rotating device (38) in response to overheating. For this purpose, the safety brake (12) encompasses an expansion element (40), which, in the event of a heat-up, presses a first brake element (44) against a second brake element (48). After cool-down of the expansion element (40), the latter automatically releases the safety brake (12) again.
8 Brake retraction utilizing active material actuation US12534365 2009-08-03 US08720652B2 2014-05-13 Domenic Certo; Alan L. Browne; Paul W. Alexander
A braking system comprising a reconfigurable caliper piston adapted for, and a method of, retracting a brake pad utilizing active material actuation.
9 BRAKE RETRACTION UTILIZING ACTIVE MATERIAL ACTUATION US12534365 2009-08-03 US20100193299A1 2010-08-05 Domenic Certo; Alan L. Browne; Paul W. Alexander
A braking system comprising a reconfigurable caliper piston adapted for, and a method of, retracting a brake pad utilizing active material actuation.
10 Shape memory alloy actuator US11140079 2005-05-26 US07481054B2 2009-01-27 John B. Hageman; Bryan P. Riddiford; Thomas D. Hewer
A shape memory alloy actuator includes a housing, a plunger, a shaft, a resilient member, and a shape memory alloy component. The plunger is slidably but non-rotatably received in the housing and has a first locking component. The shaft has a second locking component. The resilient member is positioned to slidably urge the plunger into a disengagement position of the first and second locking components allowing rotation of the shaft. The shape memory alloy component is positioned to slidably urge the plunger into an engagement position of the first and second locking components, when the shape memory alloy component is heated, preventing rotation of the shaft. In one application, the first and second locking components are interdigitable vehicle-parking-brake latch teeth.
11 Anti-lock hydraulic brake system US809498 1991-12-10 US5350226A 1994-09-27 Jochen Burgdorf; Hans-Dieter Reinartz; Helmut Steffes; Norbert Ocvirk; Peter Volz; Lutz Weise; Helmut Fennel; Hans Wupper; Hans-Wilhelm Bleckmann; Erhard Beck; Dieter Dinkel; Karlheinz Haupt
An anti-lock hydraulic brake system is described wherein a throttle valve has a restrictive flow condition which becomes effective in the brake line in the event of brake slip control. Pumps for reapply pressure deliver fluid to the wheel brake via this restriction and regulating the pressure in the wheel brake is performed by control of an outlet valve. The throttle valve is operated hydraulically by various arrangements including the application of pump pressure, or by wheel brake pressure applied upon opening of the outlet valve at the start of an anti-lock control cycle.
12 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.
13 Bremsaktuator für eine elektrische Bremsanlage mit Feststellbremse EP98118636.4 1998-10-02 EP0908642A2 1999-04-14 Dieckmann, Thomas, Dr.; Leitermann, Wulf

Bremsaktuator (2) für eine elektrische Bremsanlage, der zumindest folgende Bestandteile enthält:

  • einen Elektromotor (4)
  • eine Zuspannvorrichtung (6,8,36), die mit dem Elektromotor (4) in Wirkverbindung steht und mittels der Bremsbeläge (12) gegen eine Reibfläche (16) pressbar sind
  • eine Feststellbremse (18), die in einer ersten Position eine Bewegung der Zuspannvorrichtung (68,36) ungehindert zulässt und in einer zweiten Position die Bewegung der Zuspannvorrichtung (68,36) hemmt
  • eine Betätigungsvorrichtung (28), mit der die Feststellbremse (18) von der ersten Position in die zweite Position überführbar ist

    dadurch gekennzeichnet, dass
  • die Betätigungsvorrichtung (28) ein Memorymetallelement (58), das in einem ersten Temperaturbereich eine Ausgangsposition und in einem zweiten Temperaturbereich eine Endposition einnimmt und dass
  • an dem Memoryelement (58) eine gezielte Temperaturänderung herbeiführbar ist, durch die das Memorymetallelement (58) von der Ausgangsposition in die Endposition überführbar ist und dass
  • die Feststellbreme (18) infolge der Überführung des Memorymetallelementes (58) von der Ausgangsposition in die Endposition von der ersten Position in die zweite Position übergeht.

14 SICHERHEITSBREMSE EP12729160.7 2012-06-26 EP2732180A1 2014-05-21 KOWATSCH, Ulrich
A safety brake (12) for bringing a rotating device (38) to a standstill in the case of overheating. To this end, the safety brake (12) has an expansion element (40) which, in the case of heating, presses a first brake element (44) against a second brake element (48). After cooling of the expansion element (40), it automatically releases the brake (12) again.
15 PAWL ACTUATOR EP07718987.6 2007-05-30 EP2029908A1 2009-03-04 WANG, Nui
A pawl actuator for use with a toothed wheel, including: a pawl member having a mounting section; and a tooth engagement section, the pawl member being mountable to a support structure at the mounting section and the tooth engagement section being movable between a tooth engaged position and a tooth disengaged position, the pawl actuator including a biasing arrangement to bias the tooth engagement section in a first direction toward the tooth engaged position when the tooth engagement section is in a first section of travel between the tooth engaged position and the tooth disengaged position and in a second direction toward the tooth disengaged position when the tooth engaged section is in a second section of travel between the tooth engaged position and the tooth disengaged position, the pawl actuator being further arranged to alter the direction in which the tooth engagement section is biased at a region intermediate the first and second sections of travel, the pawl actuator including an actuating arrangement arranged to act on the pawl member for displacing the tooth engagement section against the bias of the biasing arrangement from the tooth disengaged position through the second section of travel to the intermediate region, to a change of bias position within the intermediate region at which the direction of bias changes so that the biasing arrangement thereafter biases the tooth engagement section towards the tooth engaged position.
16 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.
17 BLOCKIERGESCHÜTZTE, HYDRAULISCHE BREMSANLAGE EP90908936.0 1990-06-01 EP0477221A1 1992-04-01 BURGDORF, Jochen; REINARTZ, Hansdieter; STEFFES, Helmut; OCVIRK, Norbert; VOLZ, Peter; WEISE, Lutz; FENNEL, Helmut; WUPPER, Hans; BLECKMANN, Hans-Wilhelm; BECK, Erhard; DINKEL, Dieter; HAUPT, Karlheinz
Un système hydraulique de freinage à anti-enrayage comprend une soupape d'étranglement (8) dans laquelle est inséré un étranglement dans la conduite du frein en cas de réglage du glissement de freinage. Les pompes (12, 13) refoulent le milieu hydraulique à travers cet étranglement jusqu'aux freins des roues. Le réglage de la pression dans les freins des roues se fait uniquement au moyen d'une soupape d'émission (11) dont la section transversale d'ouverture est sélectionnée de telle sorte que la quantité de milieu hydraulique évacuée par la soupape d'émission (11) soit supérieure à la quantité de milieu hydraulique refoulée par les pompes (12, 13) jusqu'aux freins des roues à travers l'étranglement. Lorsque la soupape d'émission (11) est ouverte, par conséquent, la pression diminue, alors que lorsque la soupape (11) est fermée, la pression augmente dans les freins. L'invention concerne différentes possibilités de commande de la soupape d'étranglement (8).
18 ANTILOCK HYDRAULIC BRAKING SYSTEM PCT/EP9000874 1990-06-01 WO9015738A3 1991-02-07 BURGDORF JOCHEN; REINARTZ HANSDIETER; STEFFES HELMUT; OCVIRK NORBERT; VOLZ PETER; WEISE LUTZ; FENNEL HELMUT; WUPPER HANS; BLECKMANN HANS-WILHELM; BECK ERHARD; DINKEL DIETER; HAUPT KARLHEINZ
In an antilock hydraulic braking system, a throttle is inserted in the throttle valve (8) in the brake line during brake slip control. The pumps (12, 13) pump the hydraulic fluid through the throttle to the wheel brake. The pressure in the wheel brake is controlled only by an outlet valve (11) the open cross-section of which is chosen so that the quantity of hydraulic fluid discharged through the outlet valve (11) is greater than the quantity of hydraulic fluid delivered by the pumps (12, 13) to the wheel brake via the throttle. Hence, when the outlet valve is open, the pressure in the brake decreases, whereas when the valve (11) is closed, the pressure in the brake increases. The invention relates to different ways of controlling the throttle valve (8).
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