会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Hydraulic brake booster
    • 液压制动助力器
    • US06591611B2
    • 2003-07-15
    • US10012669
    • 2001-10-30
    • John E. MackiewiczWilliam John Penninger
    • John E. MackiewiczWilliam John Penninger
    • B60T1312
    • B60T8/328B60T8/4013B60T8/441B60T8/4845B60T13/141
    • A hydraulic brake booster (12) having a housing (100,200) with a first bore (102) separated from a second bore (104). The first bore (102) retains a power piston (50) and the second bore (104) retains a control valve (60). The first bore (102) is connected by a passage (112) to the second bore (104) that is connected to a source of pressurized supply fluid (24). In responsive to a desired braking force being applied to the input member (30,30′), the lever arrangement (80) moves the control valve (60) to allow controlled pressurized supply fluid to be communicated from the second bore (104) by way of passage (12) to the first bore (102). The hydraulic brake booster (12) is characterized by adjustable regulator means (300) connected to the first bore (102) for communicating a proportional reaction signal to the input member (30, 30′) that is derived from the controlled pressurized supply fluid to produce a variable gain between the input force applied to the input member (30, 30′) by the operator and the operational force developed through the power piston (50) to effect a brake application.
    • 一种具有壳体(100,200)的液压制动助力器(12),其具有与第二孔(104)分离的第一孔(102)。 第一孔(102)保持动力活塞(50),第二孔(104)保持控制阀(60)。 第一孔(102)通过通道(112)连接到连接到加压供应流体源(24)的第二孔(104)。 响应于施加到输入构件(30,30')的期望的制动力,杆装置(80)使控制阀(60)移动,以允许受控的加压供应流体从第二孔(104)与 通道(12)到第一孔(102)的方式。 液压制动助力器(12)的特征在于连接到第一孔(102)的可调整的调节装置(300),用于将比例反应信号传递到从受控的加压供给流体导出的输入构件(30,30'), 在由操作者施加到输入构件(30,30')的输入力和通过动力活塞(50)产生的操作力之间产生可变增益,以实现制动施加。
    • 3. 发明授权
    • Master cylinder
    • 主缸
    • US06367254B1
    • 2002-04-09
    • US09561398
    • 2000-04-28
    • Yoshiyasu TakasakiYasushi MoriMamoru SawadaKazuya MakiHiroaki Niino
    • Yoshiyasu TakasakiYasushi MoriMamoru SawadaKazuya MakiHiroaki Niino
    • B60T1312
    • B60T13/165
    • A master cylinder which includes a primary piston and a thrust piston disposed within a housing, and defines an intensifying chamber at a location rearward of the thrust piston. An input shaft has a front end which is disposed within the intensifying chamber. The thrust piston is formed with a communication path (discharge passage), and a control valve is disposed between the thrust piston and the front end of the input shaft to open or close the communication path (discharge passage). When the input shaft is driven forward under the inoperative condition shown and the pump is operated to introduce a discharge pressure from the pump into the intensifying chamber, a liquid pressure is generated in the intensifying chamber and drives the primary piston forward, generating a liquid pressure in a liquid pressure chamber. In this manner, a master cylinder can be provided which has a simple and inexpensive construction with a reduced number of parts and which is compact in size. The master cylinder is capable of providing an increased braking force as required by intensifying a master cylinder pressure.
    • 主缸,其包括主活塞和设置在壳体内的推力活塞,并且在推力活塞的后方的位置处限定增压室。 输入轴具有设置在增压室内的前端。 推力活塞形成有连通路径(排出通道),并且控制阀设置在推力活塞和输入轴的前端之间,以打开或关闭连通路径(排放通道)。 当输入轴在所示的不工作状态下向前驱动并且泵被操作以将泵的排出压力引入增压室中时,在增压室中产生液体压力并将主活塞向前驱动,产生液体压力 在液压室中。 以这种方式,可以提供主缸,其具有简单且廉价的结构,其中部件数量减少,并且尺寸紧凑。 主缸能够通过增加主缸压力而提供增加的制动力。
    • 5. 发明授权
    • Fully hydraulic brake power generator/master cylinder unit with improved brake pressure feedback
    • 全液压制动发电机/主缸单元具有改进的制动压力反馈
    • US06233932B1
    • 2001-05-22
    • US09507176
    • 2000-02-18
    • Helmut HeibelJosef Knechtges
    • Helmut HeibelJosef Knechtges
    • B60T1312
    • B60T13/686B60T8/4086B60T13/145
    • A fully hydraulic brake power generator/master cylinder unit (10) for a vehicle brake system has a housing (12) with a bore (14) which is formed therein and in which a primary piston (16) is arranged sealingly and displaceably. Located in the bore (14) is a first pressure chamber (22), one boundary wall of which is formed by one end wall (20) of the primary piston (16). In order to actuate the unit (10), there is an input member (60) which is displaced during actuation. A hydraulic booster stage (38), which has a booster chamber (44) with an inlet for hydraulic fluid under pressure, acts on the primary piston (16). In order to improve the simulation of brake pressure feedback via the input member (60), a spring arrangement (70) is provided, with a first spring (72) and a second spring (74) which are connected in series. The spring force of the second spring (74) is detectably greater than the spring force of the first spring (72). When the unit (10) is actuated, if the hydraulic booster stage (38) fails essentially only the force of the first spring (72) determines the brake pressure feedback.
    • 用于车辆制动系统的全液压制动发电机/主缸单元(10)具有壳体(12),其具有形成在其中的孔(14),其中主活塞(16)被密封地和可移动地布置。 位于孔(14)中的是第一压力室(22),其一个边界壁由主活塞(16)的一个端壁(20)形成。 为了致动单元(10),存在在致动期间移位的输入构件(60)。 具有用于压力下的液压流体入口的增压室(44)的液压助力器级38作用在主活塞16上。 为了改善经由输入构件(60)的制动压力反馈的模拟,提供弹簧装置(70),其中串联有第一弹簧(72)和第二弹簧(74)。 第二弹簧(74)的弹簧力可检测地大于第一弹簧(72)的弹簧力。 当单元(10)被致动时,如果液压助力器级38基本上仅失效,则第一弹簧(72)的力确定制动压力反馈。
    • 6. 发明授权
    • Hydraulic brake device for vehicle
    • 汽车液压制动装置
    • US06729698B2
    • 2004-05-04
    • US10279871
    • 2002-10-25
    • Akihito KusanoSatoshi IshidaTetsuya Kuno
    • Akihito KusanoSatoshi IshidaTetsuya Kuno
    • B60T1312
    • B60T17/222B60T8/34B60T8/441B60T8/4872B60T13/662
    • A hydraulic brake device for applying a braking force to a wheel of a vehicle which can detect an air-containing in a hydraulic circuit. The hydraulic brake device includes a hydraulic pressure generating device for generating and outputting a hydraulic pressure in accordance with a brake operational amount, a wheel cylinder operated by the hydraulic pressure directly or indirectly supplied from the hydraulic pressure generating device for applying a braking force to a vehicle wheel, a brake operational amount detection device for detecting the brake operational amount, a pressure sensor for detecting an output hydraulic pressure outputted from the hydraulic pressure generating device, and a controller for detecting an air-containing in a hydraulic circuit by a response time relating to a rise of the output hydraulic pressure detected by the pressure sensor relative to a start of a rise of the brake operation amount detected by the brake operational amount detection device.
    • 一种液压制动装置,用于向可以检测液压回路中的空气的车辆的车轮施加制动力。 液压制动装置包括:液压发生装置,用于根据制动操作量产生和输出液压;轮缸,其由直接或间接地从液压产生装置供应的用于施加制动力的液压操作; 车轮,用于检测制动操作量的制动操作量检测装置,用于检测从液压发生装置输出的输出液压的压力传感器,以及用于通过响应时间检测液压回路中的空气含量的控制器 涉及由压力传感器检测到的输出液压的上升相对于由制动操作量检测装置检测到的制动操作量的上升开始。
    • 9. 发明授权
    • Braking pressure intensifying master cylinder
    • 制动压力增大主缸
    • US06564553B2
    • 2003-05-20
    • US09842109
    • 2001-04-26
    • Hiroyuki OkaMichio KobayashiMasahiro ShimadaMamoru SawadaKazuya MakiHiroaki Niino
    • Hiroyuki OkaMichio KobayashiMasahiro ShimadaMamoru SawadaKazuya MakiHiroaki Niino
    • B60T1312
    • B60T8/4077B60T8/00B60T8/3275B60T8/4845B60T11/224B60T13/12
    • In a braking pressure intensifying master cylinder, as an input shaft (53) travels forwards in a braking maneuver, a control valve (54) is actuated to develop fluid pressure according to the input in a reaction chamber (38) and a pressurized chamber (35). A stepped spool (45) as a part of the control valve 54 travels such that force produced by the fluid pressure and spring force of a spring (51) are balanced, whereby the stepped spool (45) can function as a travel simulator. By changing the pressure receiving areas of the stepped spool and/or changing the spring force of the spring (51), the travel characteristic of the input shaft (53) as the input side can be freely changed independently from the output side, without influence on a master cylinder pressure as the output side of the braking pressure intensifying a master cylinder (1). In addition, the master cylinder pressure can be intensified when necessary with a simple structure.
    • 在制动压力增加主缸中,当制动操作中输入轴(53)向前行进时,致动控制阀54以根据反应室(38)和加压室(38)中的输入产生流体压力 35)。 作为控制阀54的一部分的阶梯式阀(45)行进,使得由弹簧(51)的流体压力和弹簧力产生的力被平衡,从而台阶式阀芯(45)可以用作行驶模拟器。 通过改变台阶式卷轴的受压面积和/或改变弹簧(51)的弹簧力,作为输入侧的输入轴(53)的行驶特性可以独立于输出侧自由地改变,而不影响 在主缸压力作为制动压力的输出侧,增大主缸(1)。 此外,主缸压力可以在需要时以简单的结构加强。
    • 10. 发明授权
    • Dual actuation master cylinder
    • 双驱动主缸
    • US06402263B1
    • 2002-06-11
    • US09912187
    • 2001-07-24
    • Andrew Paul Wasson
    • Andrew Paul Wasson
    • B60T1312
    • B60T11/232B60T7/122B60T8/4845
    • A master cylinder (12) for use in a brake system (10). The master cylinder (12) has a housing (22) with a first (42) and second (44) pistons located in a bore (20) by first (46) and second (48) resilient members to define first (50) and second (52) chambers therein. The first (50) and second (52) chambers are respectively connected to a reservoir (32) to receive fluid and maintain a desired fluid level in the brake system (10) and to front (24,24′) and rear (26,26′) wheel brakes to supply pressurized fluid to effect a brake application. Fluid received from the reservoir (32) by [to] the second chamber (52) is controlled by a center port compensation valve (148). The center port compensation valve (148) has a head (126′) connected to a linkage member (98′) that joins a first retainer (94′) with a second retainer (96′) to cage the second resilient member (48). An actuation arrangement has a first input member (14) that responds' to an operator input to initially move the first piston (42) and the second (44) piston to compress the second (48) resilient means and allow head (126′) to engage a seat (40′) to terminate communication between reservoir (32) and the second chamber (52). Thereafter movement of the second piston (44) pressurizes fluid in the second (52) chamber to effect a first brake application. The actuation arrangement is characterized by a second input member (200) that responds to an electronic signal to develop a force that acts on a plunger to compress the second resilient member (48) and move the head (126′) into engagement with seat (40′) to terminate communication from the reservoir (32) to the second- chamber (52) and thereafter moves to pressurize fluid in the second chamber (52) and effect a second brake application.
    • 一种用于制动系统(10)的主缸(12)。 主缸(12)具有壳体(22),其具有通过第一(46)和第二(48)弹性构件定位在孔(20)中的第一(42)和第二(44)活塞,以限定第一(50)和 第二(52)个室。 第一(50)和第二(52)室分别连接到储存器(32)以接收流体并在制动系统(10)中保持期望的液位并且保持前(24,24')和后(26,24) 26')轮式制动器来供应加压流体以实现制动应用。 通过第二室(52)从储存器(32)接收的流体由中心孔补偿阀(148)控制。 中心端口补偿阀(148)具有连接到连接构件(98')的头部(126'),其将第一保持器(94')与第二保持器(96')连接以保持第二弹性构件(48) 。 致动装置具有第一输入构件(14),第一输入构件(14)响应于操作者输入以初始地移动第一活塞(42)和第二活塞(44)以压缩第二弹性装置(48)并允许头部(126') 以接合座(40')以终止储存器(32)和第二室(52)之间的连通。 此后,第二活塞(44)的移动对第二(52)腔室中的流体加压,以实现第一制动施加。 致动装置的特征在于第二输入构件(200),其响应于电子信号以产生作用在柱塞上的力以压缩第二弹性构件(48)并将头部(126')移动到与座椅 40')以终止从贮存器(32)到第二室(52)的通信,然后移动以对第二室(52)中的流体加压并且实现第二制动应用。