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公开(公告)号:US11104317B2
公开(公告)日:2021-08-31
申请号:US16174437
申请日:2018-10-30
Applicant: IPGATE AG
Inventor: Heinz Leiber , Thomas Leiber , Valentin Unterfrauner , Christian Köglsperger
Abstract: The invention relates to a brake device and a method for operating a brake device, wherein said brake device comprises an actuation device, also a booster device, in particular having an electro-hydraulic drive, a piston cylinder device (main cylinder) in order to supply hydraulic pressure medium to the brake circuits, a valve device for controlling or regulating the supply of the pressure medium and an electronic control or regulating device. According to the invention provision is made for additional pressure medium volume to be supplied in a controlled manner to at least one brake circuit by means of a further piston cylinder device, in particular a double stroke piston and at least one valve controlled by the control or regulating device.
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公开(公告)号:US10940840B2
公开(公告)日:2021-03-09
申请号:US17018094
申请日:2020-09-11
Applicant: IPGATE AG
Inventor: Heinz Leiber , Valentin Unterfrauner , Christian Köglsperger , Anton Van Zanten
Abstract: The disclosure relates to an actuating system for a vehicle brake, with an actuating arrangement, in particular a brake pedal, at least one (first) piston-cylinder unit, which is connected via a hydraulic line to the vehicle brake (braking circuit) in order to supply the braking circuit with pressure medium and apply pressure to the vehicle brake, and with a drive for the piston-cylinder unit. Pressure medium can be fed to the braking circuit in controlled manner in both piston movement directions, in particular the advance stroke and the return stroke, by means of at least one, in particular stepped, piston of the piston-cylinder unit.
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公开(公告)号:US10759404B2
公开(公告)日:2020-09-01
申请号:US15503554
申请日:2015-08-13
Applicant: IPGATE AG
Inventor: Thomas Leiber , Anton Van Zanten , Christian Köglsperger , Valentin Unterfrauner , Heinz Leiber
Abstract: An actuation system, in particular for a vehicle brake, may include an actuating device, such as a brake pedal, at least one first pressure source, e.g., a piston-cylinder unit (master cylinder), which can be actuated in particular by means of the actuating device and a second pressure source, in particular a piston-cylinder unit, with an electro-mechanical drive. The pressure sources may each be connected to at least one brake circuit via a hydraulic line, in order to supply the brake circuit with pressurising medium and to pressurise the vehicle brake. There may further be a valve device for regulating the brake pressure. It is planned that during forward and return stroke at least one brake circuit can be fed controlled pressurising medium by way of the second pressure source.
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公开(公告)号:US10112592B2
公开(公告)日:2018-10-30
申请号:US15022394
申请日:2014-09-16
Applicant: IPGATE AG
Inventor: Heinz Leiber , Thomas Leiber , Valentin Unterfrauner , Christian Koglsperger
Abstract: The invention relates to a brake device and a method for operating a brake device, wherein said brake device comprises an actuation device, also a booster device, in particular having an electro-hydraulic drive, a piston cylinder device (main cylinder) in order to supply hydraulic pressure medium to the brake circuits, a valve device for controlling or regulating the supply of the pressure medium and an electronic control or regulating device (ECU). According to the invention provision is made for additional pressure medium volume to be supplied in a controlled manner to at least one brake circuit by means of a further piston cylinder device, in particular a double stroke piston (10) and at least one valve (AS) controlled by the control or regulating device (ECU).
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公开(公告)号:US20180215367A1
公开(公告)日:2018-08-02
申请号:US15850429
申请日:2017-12-21
Applicant: Ipgate Ag
Inventor: Heinz Leiber , Valentin Unterfrauner
CPC classification number: B60T13/74 , B60T7/042 , B60T8/4077 , B60T13/686 , B60T13/745
Abstract: An actuating device for a vehicle brake system may include a first piston-cylinder unit, the at least one working space of which is to be connected to at least one wheel brake of the vehicle via at least one hydraulic line, an electromechanical drive device and an actuating device, in particular a brake pedal. Methods for operating a vehicle brake system including such an actuating device and for diagnosing various portions of a vehicle brake system (e.g., but not limited to, a feed valve or a travel simulator) are also presented.
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公开(公告)号:US10421447B2
公开(公告)日:2019-09-24
申请号:US15022134
申请日:2014-09-16
Applicant: IPGATE AG
Inventor: Heinz Leiber , Thomas Leiber , Valentin Unterfrauner
Abstract: The invention relates to a pressure-volume delivery system comprising a piston-cylinder unit with a piston acting on both sides (dual-action reciprocating piston), said piston having at least two different active surfaces in corresponding pressure chambers and the pressure chambers being connected to at least one consumer via hydraulic lines. The delivery system also comprises a drive for the piston-cylinder unit. According to the invention, the pressure chambers and/or hydraulic lines are interconnected by means of at least one or more switching valves connected in parallel and having a large flow cross-section (AV) and via a short hydraulic line or lines with low flow resistance.
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公开(公告)号:US10250098B2
公开(公告)日:2019-04-02
申请号:US14395619
申请日:2013-04-11
Applicant: IPGATE AG
Inventor: Heinz Leiber , Valentin Unterfrauner , Thomas Leiber
Abstract: The invention relates to a drive device, particularly comprising an internal rotor motor, with a motor housing, a stator for a winding and a rotor having at least one permanent magnet, wherein the motor housing has a housing part extending substantially radially on one side of the stator and the rotor has two rotor bearings. The rotor bearings are arranged on the substantially radially extending housing part or on a part connected thereto which extends substantially axially.
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公开(公告)号:US20150076972A1
公开(公告)日:2015-03-19
申请号:US14395619
申请日:2013-04-11
Applicant: IPGATE AG
Inventor: Heinz Leiber , Valentin Unterfrauner , Thomas Leiber
CPC classification number: H02K5/16 , B60T13/741 , B60T13/745 , H02K7/06 , H02K7/08 , H02K7/085 , H02K7/116 , H02K11/22
Abstract: The invention relates to a drive device, particularly comprising an internal rotor motor, with a motor housing, a stator for a winding and a rotor having at least one permanent magnet, wherein the motor housing has a housing part extending substantially radially on one side of the stator and the rotor has two rotor bearings. The rotor bearings are arranged on the substantially radially extending housing part or on a part connected thereto which extends substantially axially.
Abstract translation: 本发明涉及一种驱动装置,特别地包括具有马达壳体,用于绕组的定子和具有至少一个永磁体的转子的内转子马达,其中马达壳体具有壳体部分,该壳体部分在 定子和转子具有两个转子轴承。 转子轴承布置在基本上径向延伸的壳体部分上或连接到其上的基本上轴向延伸的部分上。
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公开(公告)号:US20150028667A1
公开(公告)日:2015-01-29
申请号:US14358118
申请日:2012-10-31
Applicant: IPGATE AG
Inventor: Heinz Leiber , Valentin Unterfrauner , Christian Koeglsperger
CPC classification number: B60T11/103 , B60T7/042 , B60T8/4077 , B60T11/203 , B60T11/21 , B60T11/28 , B60T13/141 , B60T13/662 , B60T13/686 , B60T13/745 , B60T15/028
Abstract: The invention relates to an electronically regulable brake system, with an actuating device, in particular a brake pedal, a main brake cylinder arrangement with at least two parallel arranged piston cylinder units and a reservoir, which are connected via hydraulic lines and valves to wheel brakes, and with a servo mechanism. According to the invention an electrically drivable valve device (BV1, BV2, EA) is provided between the brake circuits allocated to the piston cylinder units (16, 17), in order to allow the regulated transfer of hydraulic fluid between the brake circuits (bypass) and the reservoir (24).
Abstract translation: 本发明涉及一种电子调节制动系统,其具有致动装置,特别是制动踏板,具有至少两个平行布置的活塞气缸单元和储存器的主制动缸装置,其通过液压管路和阀连接到车轮制动器 和伺服机构。 根据本发明,在分配给活塞气缸单元(16,17)的制动回路之间提供电驱动阀装置(BV1,BV2,EA),以便允许液压流体在制动回路(旁路 )和储存器(24)。
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