Negative pressure boosting device
    1.
    发明授权
    Negative pressure boosting device 失效
    负压增压装置

    公开(公告)号:US07040717B2

    公开(公告)日:2006-05-09

    申请号:US10327087

    申请日:2002-12-24

    IPC分类号: B60T8/34

    CPC分类号: B60T8/3275 B60T13/57

    摘要: In a negative pressure boosting device of the present invention, upon depression of a pedal at a normal speed, an input shaft 11 and a valve plunger 10 move forward to close a vacuum valve 15 and open an atmospheric valve 16 and a power piston 5, a valve body 4, and an output shaft 24 move forward. In the initial stage of operation, hooks 27c and 31a are not engaged with each other so that a cylindrical member 27 does not move forward, thereby shortening the stroke of the input shaft 11 as compared to a conventional one. Upon rapid depression of the pedal, a press face 10a presses a pressed face 27e so as to deform an engaging arm portion 27b, thereby disengaging the hooks 27c and 31a from each other. The cylindrical member 27 is moved backward by a spring 30 to push a vacuum valve portion 12b so that the atmospheric valve portion 12a is spaced apart from the atmospheric valve seat 14 more rapidly than that of the service braking, thereby increasing the jumping amount and thus rapidly intensifying the output.

    摘要翻译: 在本发明的负压增压装置中,当以正常速度按压踏板时,输入轴11和阀柱塞10向前移动以关闭真空阀15并打开大气阀16和动力活塞5, 阀体4和输出轴24向前移动。 在操作的初始阶段,钩27c和31a彼此不接合,使得圆柱形构件27不向前移动,从而与常规的相比缩短了输入轴11的行程。 当踏板快速按压时,按压面10a按压按压面27e,使卡合臂部分27b变形,从而使钩子27c和31a彼此分离。 圆柱形构件27通过弹簧30向后移动以推动真空阀部分12b,使得大气阀部分12a比大气阀座14更快地与行驶制动的间隔开,从而增加跳动量 从而迅速增加产量。

    Automatic brake booster
    2.
    发明授权
    Automatic brake booster 失效
    自动制动助力器

    公开(公告)号:US06634275B2

    公开(公告)日:2003-10-21

    申请号:US09998798

    申请日:2001-11-15

    IPC分类号: B60T1300

    CPC分类号: B60T7/12 B60T13/57 B60T13/72

    摘要: An automatic brake booster 1 includes a solenoid 8 which causes a back- and forth movement of a solenoid plunger 31 to switch a valve mechanism 6. A second vacuum valve seat member 11 including a second vacuum valve seat 12 which is juxtaposed with a first vacuum valve seat 10 on a valve body 3 and a pressure responsive area 34 subject to a pressure of a variable pressure chamber and a pressure of a constant pressure chamber is slidably mounted on the valve body. The effect of the pressure differential acting upon the pressure responsive area is balanced with the force resulting from the excitation of the solenoid plunger 31 to deliver a brake output which corresponds to the force. The invention enables a high accuracy control of a brake output during an automatic brake operation.

    摘要翻译: 自动制动助力器1包括螺线管8,其使螺线管柱塞31前后移动以切换阀机构6.第二真空阀座构件11包括与第一真空并置的第二真空阀座12 在阀体3上的阀座10和可变压力室的压力和恒定压力室的压力的压力响应区域34可滑动地安装在阀体上。 作用在压力响应区域上的压差的影响与由螺线管柱塞31的激励产生的力平衡,以输送对应于该力的制动输出。 本发明能够在自动制动操作期间对制动器输出的高精度控制。

    Apparatus for painting shear caulked part of brake booster
    3.
    发明授权
    Apparatus for painting shear caulked part of brake booster 失效
    制动助力器剪切ked ked部分的设备

    公开(公告)号:US5203921A

    公开(公告)日:1993-04-20

    申请号:US643447

    申请日:1991-01-18

    CPC分类号: B05B13/0228

    摘要: An apparatus for painting a portion of a two piece shell of a brake booster joined together by a caulking operation. The two pieces are disposed in opposing relationship to each other, and a shear caulking operation is applied to the outer periphery thereof at a plurality of locations, thereby joining the pieces together to define a shell. The shell is held so as to be rotatable about its axis, and a nozzle of a paint applicator is disposed in opposing relationship with the outer periphery of the shell. By rotating the shell through a given angle, paint is applied to successive caulked portions.

    摘要翻译: 一种用于通过铆接操作来连接在一起的制动助力器的两件式外壳的一部分的装置。 两个部件彼此相对设置,并且在多个位置处对其外周施加剪切铆接操作,从而将这些部件接合在一起以限定壳体。 壳体被保持为能够围绕其轴线旋转,并且涂料施加器的喷嘴设置成与壳体的外周相对关系。 通过旋转外壳一个给定的角度,油漆被施加到连续的填缝部分。

    Valve mechanism for brake booster
    4.
    发明授权
    Valve mechanism for brake booster 失效
    制动助力器的阀门机构

    公开(公告)号:US5027695A

    公开(公告)日:1991-07-02

    申请号:US323360

    申请日:1989-03-14

    IPC分类号: B60T13/563 B60T13/57

    摘要: A valve mechanism for a brake booster includes a valve element and a valve seat, either of which includes a first seat through which an orifice passage is formed and a second seat. Under an intermediate load condition when a forward movement of an input shaft ceases, the first seats become engaged with each other and the orifice passage is effective to maintain a communication therethrough. Subsequently when the valve element and the valve seat are more strongly abutting together, the second seats engage to interrupt the communication.

    摘要翻译: 用于制动助力器的阀机构包括阀元件和阀座,其中任一个包括形成有孔口通道的第一座和第二座。 在输入轴的向前运动停止的中间负载状态下,第一座部彼此接合,并且节流孔通道有效地保持通过其中的连通。 随后当阀元件和阀座更牢固地抵接在一起时,第二座椅接合以中断通信。

    Vehicle information display system
    5.
    发明授权
    Vehicle information display system 失效
    车辆信息显示系统

    公开(公告)号:US08350686B2

    公开(公告)日:2013-01-08

    申请号:US12746709

    申请日:2008-11-04

    申请人: Hidefumi Inoue

    发明人: Hidefumi Inoue

    IPC分类号: B60Q1/00

    摘要: A driver more reliably becomes aware, on a vehicle glass, of near-vehicle object information of which the driver should be aware. A vehicle information display system 10 is equipped with awareness information detecting unit 1 that detects information of an awareness object of which a driver should be aware near a host vehicle, eye position detecting unit 2 that detects the position of the eyes of the driver, and display unit 3 that displays on vehicle glasses 11, 12 and 13 at least one of the information of the awareness object that has been detected by the awareness information detecting unit 1 and an emphatic display. The display unit 3 displays, in an intersection where an axis interconnecting the position of the eyes of the driver that has been detected by the eye position detecting unit 2 and the awareness object of which the driver should be aware intersects the vehicle glasses 11, 12 and 13 or in a neighborhood of that intersection, the information of the awareness object detected by the awareness information detecting unit 1 or the emphatic display.

    摘要翻译: 驾驶员在车辆玻璃上更可靠地识别驾驶员应该意识到的近车辆对象信息。 车辆信息显示系统10配备有感知信息检测单元1,其检测驾驶员应该在主车辆附近识别的感知对象的信息;检测驾驶员的眼睛的位置的眼睛位置检测单元2;以及 显示单元3,其在车辆眼镜11,12和13上显示由感知信息检测单元1检测到的感知对象的信息和强调显示中的至少一个。 显示单元3在将由眼睛位置检测单元2检测到的驾驶员的眼睛的位置与驾驶员应该意识到的意识对象相交的车辆眼镜11,12的交点处显示出来 13或该交叉路口附近的感知对象检测单元1检测到的感知对象的信息或强调显示。

    Negative pressure doubling device
    6.
    发明申请
    Negative pressure doubling device 审中-公开
    负压倍增装置

    公开(公告)号:US20070000378A1

    公开(公告)日:2007-01-04

    申请号:US10553040

    申请日:2004-04-13

    IPC分类号: F15B9/10

    摘要: In a negative pressure booster of the present invention, a threshold line for starting a BA operation at a pedal step-in speed equal to or more than a predetermined speed is set, an inclination of the threshold line is set to a value equal to a servo ratio SR2 smaller than a servo ratio SR1 during a usual braking operation in a low input region (a small pedal step-in region) and is set to a value equal to the servo ratio SR1 during the usual braking operation in a high input region (a large pedal step-in region). That is, the threshold line for starting the BA operation is adjustable between the high input time and the low input time. Further, even when a brake pedal is stepped in at the step-in speed equal to or more than the predetermined speed in spite of a fact that the time when the braking is performed is not an emergency time, the BA operation is not performed and hence, an undesired BA operation can be prevented. In emergency and, at the same time, when the brake pedal is stepped in at the step-in speed equal to or more than the predetermined speed and with a step-in force equal to or more than a predetermined step-in force, the BA operation is started.

    摘要翻译: 在本发明的负压增压器中,设定用于以等于或大于预定速度的踏板踏入速度开始BA操作的阈值线,将阈值线的倾斜度设定为等于或等于 在低输入区域(小踏板踏入区域)中的通常制动操作期间的伺服比SR 2小于伺服比SR 1,并且在通常的制动操作期间被设置为等于伺服比SR 1的值 高输入区域(大踏板踏入区域)。 也就是说,用于启动BA操作的阈值线在高输入时间和低输入时间之间是可调节的。 此外,即使制动踏板以等于或大于预定速度的踏入速度进入步进,尽管执行制动的时间不是紧急时间,但是不执行BA操作, 因此,可以防止不期望的BA操作。 在紧急情况下,同时,当制动踏板以等于或大于预定速度的踏入速度并以等于或大于预定踏入力的踏入力进入步进时, BA操作开始。

    Automatic brake booster
    7.
    发明授权
    Automatic brake booster 失效
    自动制动助力器

    公开(公告)号:US06332391B1

    公开(公告)日:2001-12-25

    申请号:US09350373

    申请日:1999-07-09

    IPC分类号: F15B1316

    摘要: In an automatic brake booster, a sleeve 18 constituting a valve mechanism 15 has a drive portion 50 disposed on the front side, a valve portion 51 forming a second valve seat 19, a mating portion 52 for mating with a valve seat portion when the drive portion is moved forward, and a conical spring 53 disposed between the drive portion and the valve seat portion and used for separating both members from each other. The conical spring is compressed during the normal braking operation so as to make the opening amount of the second valve seat greater than that during the automatic braking operation. Moreover, a plate plunger 40 for transmitting braking counterforce is relatively displaceably provided and a first member 71 and a second member 71 for mutually contacting a reaction disc 41 is also provided, so that the braking counterforce of the first member is transmitted to the sleeve during the automatic braking operation.

    摘要翻译: 在自动制动助力器中,构成阀机构15的套筒18具有设置在前侧的驱动部分50,形成第二阀座19的阀部分51,当驱动时与阀座部分配合的配合部分52 部分向前移动,以及设置在驱动部分和阀座部分之间并用于将两个部件彼此分离的锥形弹簧53。 锥形弹簧在正常制动操作期间被压缩,以使得第二阀座的打开量大于自动制动操作期间的开启量。 此外,用于传递制动力的板柱塞40相对可移动地设置,并且还设置用于相互接触反作用盘41的第一构件71和第二构件71,使得第一构件的制动反作用力在 自动制动操作。

    Brake system
    8.
    发明授权
    Brake system 失效
    刹车系统

    公开(公告)号:US06244049B1

    公开(公告)日:2001-06-12

    申请号:US09225484

    申请日:1999-01-06

    IPC分类号: B60T1320

    CPC分类号: B60T13/565 B60T13/573

    摘要: A counter-force mechanism (37), which produces a counter force when a brake booster is operated, is made up of an input-side member (38) slidably disposed within a valve body (3), a second constant-pressure chamber (39) formed on the rear side of the input-side member and into which a pressure is introduced from a constant pressure chamber (A), and a second constant-pressure chamber (39) formed on the front side of the input-side member and into which a pressure is introduced from a variable pressure chamber (B). The counter force from the counter-force mechanism (37) is reduced by an orifice passage (43) as a counter-force reducing means in rapid operation of the brake.

    摘要翻译: 在制动助力器工作时产生反作用力的反作用力机构(37)由可滑动地设置在阀体(3)内的输入侧构件(38),第二恒压室 39)形成在输入侧构件的后侧,并且从恒压室(A)引入压力,并且形成在输入侧构件的前侧的第二恒压室(39) 并且从可变压力室(B)引入压力。 来自反力机构(37)的反作用力通过作为制动器快速操作的反力减小装置的节流孔通道(43)减小。

    Reaction mechanism for brake booster
    9.
    发明授权
    Reaction mechanism for brake booster 失效
    制动助力器的反作用机构

    公开(公告)号:US5794506A

    公开(公告)日:1998-08-18

    申请号:US895356

    申请日:1997-07-16

    IPC分类号: B60T13/575 F15B9/10

    CPC分类号: B60T13/575

    摘要: A valve plunger, which forms part of a reaction mechanism of a brake booster, comprises a plunger member and a valve side member which are disposed to be slidable relative to each other, with a first spring disposed therebetween. A piston is slidably disposed within a valve body, and a given clearance is formed between the rear end face of the plunger member and the piston. A second spring having a greater resilience than the first spring is disposed between the piston and the valve body, and is compressed after the first spring is initially compressed. With this construction, as a brake reaction increases, the first spring is compressed to cause the plunger member to abut against the piston, and subsequently the first and second spring are compressed. A point where the compression of the first spring is initiated can determine a point where a servo ratio is changed, and the magnitudes of the resilience of the both springs permit an arbitrary choice of a servo ratio which prevails subsequent to the point where the servo ratio is changed.

    摘要翻译: 形成制动助力器的反作用机构的一部分的阀柱塞包括柱塞构件和阀侧构件,所述柱塞构件和阀侧构件设置成能够相对于彼此滑动,其间设置有第一弹簧。 活塞可滑动地设置在阀体内,并且在柱塞构件的后端面和活塞之间形成给定的间隙。 具有比第一弹簧更大的弹性的第二弹簧设置在活塞和阀体之间,并且在第一弹簧被初始压缩之后被压缩。 利用这种结构,当制动反应增加时,第一弹簧被压缩以使柱塞构件抵靠活塞,随后第一和第二弹簧被压缩。 启动第一弹簧的压缩的点可以确定伺服比改变的点,并且两个弹簧的弹性的大小允许任意选择在伺服比例 改变了

    Brake booster
    10.
    发明授权

    公开(公告)号:US06516704B2

    公开(公告)日:2003-02-11

    申请号:US09981377

    申请日:2001-10-17

    IPC分类号: F15B910

    摘要: A tubular member 21 is disposed within a valve body 6, and has a resilient retainer 69 mounted around the outer periphery thereof. The inner periphery of the valve body 6 is formed with an annular groove 68. When a brake pedal is quickly depressed, an input shaft 23 and the tubular member 21 are driven forward through more than a given stroke relative to the valve body, whereby a projection 69a of the retainer 69 becomes engaged with the annular groove 68. This produces and maintains a large opening in an atmosphere valve 32. Accordingly, an output from a tandem brake booster 1 can be increased immediately in response to a quick depression of the brake pedal.