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公开(公告)号:US10677302B2
公开(公告)日:2020-06-09
申请号:US15550276
申请日:2016-02-12
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes
IPC: F16D65/22 , F16D51/20 , F16D51/14 , F16D125/66 , F16D121/04
Abstract: A brake unit for use in utility vehicles includes an actuating element and a piston element, wherein the actuating element is displaceable along an actuation axis, wherein the piston element is displaceable along a piston axis and is secured against displacement transversely to the piston axis, wherein the actuation axis and the piston axis stand substantially transversely to each other, wherein the actuating element comprises an actuating face and wherein the piston element comprises a piston face, and wherein a plurality of roller bodies is arranged between the actuating face and the piston face for transmission of an actuating force between the actuating element and the piston element.
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公开(公告)号:US10663022B2
公开(公告)日:2020-05-26
申请号:US15739795
申请日:2016-06-08
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes
Abstract: A brake drum including a shell portion that has a friction face which is arranged with rotational symmetry with respect to an axis of rotation, and an attachment portion which has a mounting section, wherein the shell portion and the attachment portion are made of different materials and are connected to one another.
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公开(公告)号:US10358007B2
公开(公告)日:2019-07-23
申请号:US15306690
申请日:2015-03-31
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes , Frederik Biewer
IPC: B60G7/00 , B60G9/00 , B23K20/12 , B21D53/88 , B23K101/00
Abstract: The present invention relates to a method for producing a link unit, comprising the steps of provision of a carrier, reshaping of the carrier in the region of a first connecting section in such a way that an upset section is formed, the wall thickness of the carrier being increased in the region of the upset section, and provision of a node element with a joint section, and connecting of the joint section to the first connecting section by means of a rotary friction welding method. Furthermore, the invention relates to a link unit, in which a carrier which is configured in the manner of a hollow body is connected to a node element by means of a rotary friction welding method.
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公开(公告)号:US10138967B2
公开(公告)日:2018-11-27
申请号:US15326362
申请日:2015-07-16
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes , Frederik Biewer
IPC: F16D65/22 , F16D51/20 , F16D65/09 , F16D65/46 , F16D125/66
Abstract: The invention concerns a braking system, especially for wedge-actuated drum brakes, comprising a brake shoe and a wedge unit, wherein the brake shoe comprises a first linking element, wherein the wedge unit comprises a screw element, which is arranged able to turn about an axis of rotation on the wedge unit, wherein the brake shoe comprises a force transmitting portion, which transmits a braking force applied by the wedge unit to the brake shoe, wherein the first linking element comprises a securing portion, which secures the screw element against being twisted about the axis of rotation.
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公开(公告)号:US09903431B2
公开(公告)日:2018-02-27
申请号:US14910540
申请日:2014-08-01
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes
IPC: F16D65/28 , F16D125/68 , F16D125/64 , F16D23/12 , F16D121/14 , F16D125/66
CPC classification number: F16D65/28 , F16D2023/126 , F16D2121/14 , F16D2125/64 , F16D2125/66 , F16D2125/68
Abstract: The invention relates to an operating apparatus for a brake, having an actuator unit with a linearly mobile actuator element, an actuating unit with a linearly mobile actuating element by means of which a braking element can be moved relative to a brake disc or a brake drum, and a transmission unit for transmitting a force from the actuator element to the actuating element. The transmission unit has a deflection device by means of which the force which is transmitted from the actuator element to the actuating element can be deflected from a first direction into a second direction.
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公开(公告)号:US09739324B2
公开(公告)日:2017-08-22
申请号:US14767802
申请日:2014-03-05
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes , Kai Kühr
CPC classification number: F16D65/08 , F16D65/0006 , F16D65/0012 , F16D69/0416 , F16D2069/007
Abstract: The invention relates to a brake lining assembly, particularly for drum brakes, comprising a brake shoe having an outer contour, a brake lining having an inner contour, and an intermediate layer having an outer contact region and an inner contact region. The intermediate layer is arranged between the brake shoe and the brake lining, and the intermediate layer is formed, as viewed radially with respect to an axis of rotation of the brake shoe, in such a manner that the inner contact region is matched in a form-fitting manner to the outer contour of the brake shoe in a circumferential direction of the brake shoe. The outer contact region is matched in a form-fitting manner to the inner contour of the brake lining along the circumferential direction.
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公开(公告)号:US09586569B2
公开(公告)日:2017-03-07
申请号:US14405318
申请日:2013-05-31
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes
CPC classification number: B60T17/221 , B60T7/12 , B60T8/172 , B60T17/18 , B60T2210/12 , B60T2270/86
Abstract: A method for securing the braking effect of a brake includes a brake contact surface and a one brake pad including a friction surface, wherein a braking effect therebetween is caused by a braking pressure acting therebetween, the method including capturing the braking effect of the brake, attributing the braking effect to a friction parameter of the friction surface in a calculation unit, and comparing the friction parameter of a marginal braking effect in a comparator, wherein a signal is output to the brake when it falls below the marginal braking effect, which signal causes a braking pressure and a friction force between the brake contact surface and the friction surface directly and/or indirectly by pressure build-up, whereby the friction parameter of the friction surface is brought above the marginal braking effect when the braking pressure and the friction force on the friction surface and/or the brake contact surface obtain a material removal and/or a heat input, by which the relation between braking effect and braking pressure can be increased.
Abstract translation: 一种用于确保制动器的制动效果的方法包括制动器接触表面和包括摩擦表面的一个制动衬块,其中由它们之间的制动压力引起的制动效果是该方法,包括捕获制动器的制动作用, 将制动效果归因于计算单元中的摩擦面的摩擦参数,以及比较比较器中的边际制动效果的摩擦参数,其中当信号低于边际制动效应时将信号输出到制动器,哪个信号 在制动接触面和摩擦面之间直接和/或间接地由于压力积聚而产生制动压力和摩擦力,由此摩擦面的摩擦参数在制动压力和摩擦力 摩擦表面和/或制动器接触表面上的力获得材料去除和/或热输入, 可以提高制动效果和制动压力之间的距离。
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公开(公告)号:US20170057314A1
公开(公告)日:2017-03-02
申请号:US15306690
申请日:2015-03-31
Applicant: SAF-HOLLAND GmbH
Inventor: Olaf Drewes , Frederik Biewer
CPC classification number: B60G7/001 , B21D53/88 , B23K20/129 , B23K2101/006 , B60G9/003 , B60G2200/31 , B60G2204/4302 , B60G2206/11 , B60G2206/32 , B60G2206/81 , B60G2206/82013
Abstract: The present invention relates to a method for producing a link unit, comprising the steps of provision of a carrier, reshaping of the carrier in the region of a first connecting section in such a way that an upset section is formed, the wall thickness of the carrier being increased in the region of the upset section, and provision of a node element with a joint section, and connecting of the joint section to the first connecting section by means of a rotary friction welding method. Furthermore, the invention relates to a link unit, in which a carrier which is configured in the manner of a hollow body is connected to a node element by means of a rotary friction welding method.
Abstract translation: 链接单元的制造方法技术领域本发明涉及一种连杆单元的制造方法,其特征在于,具备如下工序:在所述第一连接部的区域形成所述载体,使所述载体重新成形,从而形成镦粗部, 在镦粗部分的区域中增加载体,并且提供具有接合部分的节点元件,并且通过旋转摩擦焊接方法将接合部分连接到第一连接部分。 此外,本发明涉及一种连杆单元,其中通过旋转摩擦焊接方法将以空心体的方式构造的载体连接到节点元件。
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公开(公告)号:US09488236B2
公开(公告)日:2016-11-08
申请号:US14355076
申请日:2012-12-13
Applicant: SAF-HOLLAND, GmbH
Inventor: Olaf Drewes , Armin Christ
CPC classification number: F16D65/0056 , F16D51/00 , F16D51/20 , F16D2051/003
Abstract: A brake carrier includes a carrier unit having a first connecting section fixed to a brake cylinder, a second connecting section fixed to a converter unit and a third connecting section fixed at an axle element; a transmission element received between the first and second connecting sections; the brake cylinder, the transmission element and the converter unit are fixed to the axle element by the carrier unit; the transmission element can be displaced mainly along an a transmission axis that is tilted in relation to the wheel axis such that the converter unit is aligned closer to the wheel axis than the brake cylinder; the first connecting section is offset along the wheel axis to the connecting section; and the relation of the offset between the first and third connecting sections and the distance to the wheel axis from the transmission axis has values between about 0.1 and about 2.
Abstract translation: 一种制动器载体,包括:承载单元,具有固定在制动缸上的第一连接部分,固定在转换器单元上的第二连接部分和固定在轴元件上的第三连接部分; 接收在所述第一和第二连接部分之间的传动元件; 制动缸,传动元件和转换器单元通过承载单元固定到轴元件; 传动元件可以主要沿相对于车轮轴线倾斜的传动轴线移动,使得转换器单元对准于比制动缸更靠近车轮轴线; 第一连接部分沿着轮轴线偏移到连接部分; 并且第一和第三连接部分之间的偏移与从传动轴线到车轮轴线的距离的关系具有在约0.1和约2之间的值。
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公开(公告)号:US20150377307A1
公开(公告)日:2015-12-31
申请号:US14767802
申请日:2014-03-05
Applicant: SAF-HOLLAND GMBH
Inventor: Olaf Drewes , Kai Kühr
CPC classification number: F16D65/08 , F16D65/0006 , F16D65/0012 , F16D69/0416 , F16D2069/007
Abstract: The invention relates to a brake lining assembly, particularly for drum brakes, comprising a brake shoe having an outer contour, a brake lining having an inner contour, and an intermediate layer having an outer contact region and an inner contact region. The intermediate layer is arranged between the brake shoe and the brake lining, and the intermediate layer is formed, as viewed radially with respect to an axis of rotation of the brake shoe, in such a manner that the inner contact region is matched in a form-fitting manner to the outer contour of the brake shoe in a circumferential direction of the brake shoe. The outer contact region is matched in a form-fitting manner to the inner contour of the brake lining along the circumferential direction.
Abstract translation: 本发明涉及一种制动衬片组件,特别是用于鼓式制动器,其包括具有外轮廓的制动蹄,具有内轮廓的制动衬片和具有外接触区域和内接触区域的中间层。 中间层设置在制动蹄和制动衬片之间,并且以相对于制动蹄的旋转轴线径向观察的方式形成中间层,使得内部接触区域以形式 适应于制动蹄的外轮廓在制动蹄的圆周方向上。 外接触区域以与圆周方向的制动衬片的内轮廓成形的方式相配合。
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