SEISMIC PIPE RESTRAINT AND METHOD OF USING
    1.
    发明申请
    SEISMIC PIPE RESTRAINT AND METHOD OF USING 审中-公开
    地震管道限制及其使用方法

    公开(公告)号:WO1996036512A1

    公开(公告)日:1996-11-21

    申请号:PCT/US1996006651

    申请日:1996-05-10

    CPC classification number: F16F7/125 F16L3/20 F16L3/205

    Abstract: A system for limiting the movement of a pipe (12) due to a seismic event is disclosed, including an energy absorbing device for restraining the pipe (12) in the event of the seismic event, and a clamp (19) adapted to be attached about the pipe (12) at a point where the anticipated unrestrained movement due to a seismic event is greater than the anticipated thermal novement of the pipe. The energy absorbing device (21) is connected at one of its ends to the clamp (19) and the opposite end of the energy absorbing device (21) is adapted to be connected to a substantially immovable support structure or wall (15). The device (21) includes a first elongated member (28) having a hollow portion therein and a second member (34) mounted within the hollow portion of the first member (28). One of the first and second members (28-34) has its front end fixedly connected to the clamp (19) and the other one of the members has its rear end adapted to be connected fixedly to the support structure (15). The first member (28) includes a first interference device (40, 42) so that as the first (28) and second (34) members move longitudinally relative to one another, the first and second interference devices (48, 50, 40, 42) engage one another forcibly and thereafter the first (28) and second (34) members continue relative movement for load and displacement limiting purpose until they come to rest.

    Abstract translation: 公开了一种用于限制由于地震事件引起的管道(12)运动的系统,包括用于在地震事件发生时限制管道(12)的能量吸收装置和适于附接的夹具(19) 在由于地震事件引起的预期的无限制运动大于管道的预期热量的点处的管道(12)周围。 能量吸收装置(21)的一端连接到夹具(19),能量吸收装置(21)的相对端适于连接到基本上不可移动的支撑结构或壁(15)。 装置(21)包括其中具有中空部分的第一细长构件(28)和安装在第一构件(28)的中空部分内的第二构件(34)。 第一和第二构件(28-34)中的一个具有其前端固定地连接到夹具(19),并且另一个构件的后端适于固定地连接到支撑结构(15)。 第一构件(28)包括第一干涉装置(40,42),使得当第一(28)和第二(34)构件相对于彼此纵向移动时,第一和第二干涉装置(48,50,40, 42)强制地彼此接合,此后,第一(28)和第二(34)构件继续进行负载和位移限制目的的相对运动,直到它们休息。

    MOTOR VEHICLE BRAKING SYSTEM
    2.
    发明申请
    MOTOR VEHICLE BRAKING SYSTEM 审中-公开
    制动系统用于机动车辆

    公开(公告)号:WO1996030239A1

    公开(公告)日:1996-10-03

    申请号:PCT/EP1996001292

    申请日:1996-03-23

    CPC classification number: B60T8/367 B60T8/4854 B60T13/72

    Abstract: The invention concerns a motor vehicle braking system which comprises a controllable pneumatic brake booster (2) whose control valve (19) can be actuated independently of the driver's wishes by an electromagnet (20). A control structure comprising a brake pressure regulator (8) and a control valve position regulator (18) generates signals representing the voltage to be fed to the electromagnet. In order to improve control quality, according to the invention, the brake pressure regulator (8) is formed by a parallel circuit comprising a first regulator (follower regulator (21)), which follows rapid time variations in the signal corresponding to the nominal braking pressure (Pnom), and a second regulator (target value regulator (22)) which follows slow variations or static values of the signal corresponding to the nominal braking pressure (Pnom). The output variables (Snom1, Snom2) of the two regulators (21, 22) are fed to a situation switching logic circuit (55) which switches through the output variables of the first (21) or second regulator (22) to the position regulator (18) depending on the respective selection criterion.

    Abstract translation: 它提出了一种用于机动车辆的制动系统,包括一个可控制的气动制动助力器(2),其控制阀(19)是独立于驾驶员期望的由螺线管(20),其可操作。 一项所述的制动压力控制器(8)和现有的控制结构的控制阀位置控制器(18)的产生表示要提供给电磁体的电压信号。 为了提高控制的质量,根据它提供了一种由相应的信号,即制动压力控制器(8)由第一控制器(序列控制器21)的并联电路中,目标制动压力(P标称)的快速时间变化之后本发明,并且第二调节器( 形成Endwertregler 22),所述缓慢的变化或(目标制动压力P标称)信号如下,其中输出变量(Ssoll1,Ssoll2)被提供给一个情境切换逻辑的两个控制器(21,22)的静态值(55) 其中根据选择准则导通,所述第一(21)的输出或用于位置控制器(18)的第二控制器(22)。

    POWER BRAKING DEVICE WITH SIMPLIFIED AUTOMATIC CONTROL
    3.
    发明申请
    POWER BRAKING DEVICE WITH SIMPLIFIED AUTOMATIC CONTROL 审中-公开
    具有简化自动控制的电动制动装置

    公开(公告)号:WO1994020343A1

    公开(公告)日:1994-09-15

    申请号:PCT/FR1994000193

    申请日:1994-02-22

    Abstract: A power braking device including a pneumatic brake actuator (1) combined with a master cylinder (2) and provided with an electrically operated automatic control valve (26). Said actuator operates according to a mixed reaction principle and includes a movable pneumatic piston (5) supporting a control valve (7) actuated by a rod (8), as well as a partition (4) which is moved by a pressure differential and slidable relative to the pneumatic piston (5). Said device provides automatic braking with limited means and without disrupting the normal operation of the actuator.

    Abstract translation: 一种动力制动装置,包括与主缸(2)组合并设置有电动自动控制阀(26)的气动制动致动器(1)。 所述致动器根据混合反应原理进行操作,并且包括支撑由杆(8)致动的控制阀(7)的可移动气动活塞(5)以及通过压差移动的分隔件(4) 相对于气动活塞(5)。 所述装置通过有限的装置提供自动制动,而不会中断致动器的正常操作。

    AUTOMATIC VEHICLE SPEED RETARDING CONTROL
    4.
    发明申请
    AUTOMATIC VEHICLE SPEED RETARDING CONTROL 审中-公开
    自动车速减速控制

    公开(公告)号:WO1992017354A1

    公开(公告)日:1992-10-15

    申请号:PCT/US1991002437

    申请日:1991-04-08

    Inventor: CATERPILLAR INC.

    CPC classification number: B60T13/662 B60T7/12

    Abstract: An apparatus (10) is provided for automatically actuating a brake system (28) in a work vehicle. The work vehicle has an engine (12) and a plurality of ground engaging wheels (24). At least one of the wheels (24) is driven by the engine (12) for propelling the vehicle. The brake system (28) is provided for opposing motion of at least one of the wheels. The apparatus (10) includes speed sensor (20) for sensing actual engine speed and responsively producing an actual engine speed signal. A controller (64) receives the actual engine speed signal and produces an error signal in response to a difference between the actual and desired engine speed signals. The controller (64) further produces a control signal in response to the error signal. An actuator (76, 52, 58) is provided for receiving the control signal and controlling the braking force applied by the brake system (28) so as to reduce the error signal to zero.

    Abstract translation: 提供了一种用于自动致动工作车辆中的制动系统(28)的装置(10)。 作业车辆具有发动机(12)和多个地面接合轮(24)。 轮(24)中的至少一个由用于推进车辆的发动机(12)驱动。 制动系统(28)用于至少一个车轮的相对运动。 装置(10)包括速度传感器(20),用于感测实际的发动机转速并响应于产生实际的发动机转速信号。 控制器(64)接收实际的发动机转速信号,并根据实际和期望的发动机转速信号之间的差异产生误差信号。 控制器(64)还响应于误差信号产生控制信号。 提供致动器(76,52,58),用于接收控制信号并控制由制动系统(28)施加的制动力,以将误差信号减小到零。

    BRAKING FORCE CONTROL APPARATUS
    5.
    发明申请
    BRAKING FORCE CONTROL APPARATUS 审中-公开
    制动力控制装置

    公开(公告)号:WO1997045302A1

    公开(公告)日:1997-12-04

    申请号:PCT/JP1997001723

    申请日:1997-05-21

    CPC classification number: B60T7/12 B60T7/042 B60T8/3275 B60T8/4854 B60T13/72

    Abstract: A braking force control apparatus adapted to vary the level of a braking force generated on the basis of a brake operating condition and in accordance with a braking operation, and control a suitable braking force meeting a driver's intention. A braking force control apparatus for practicing a regular control operation in which a braking force corresponding to a brake pedal stepping force is generated, and a brake assisting control operation in which a braking force larger than that in a regular control operation is generated. In this braking force control apparatus, a stroke sensor (299) detecting a stroke amount (L) of a brake pedal (202) judges that a driver intends to discontinue a braking operation when a stroke amount (L) of a brake pedal (202) detected a predetermined period of time (TST) after a regular control operation was changed to a brake assisting control operation is not higher than a predetermined level alpha , and the brake assisting control operation is finished.

    Abstract translation: 一种制动力控制装置,其适于根据制动操作条件和制动操作来改变产生的制动力的水平,并且控制满足驾驶员意图的合适的制动力。 一种用于执行其中产生与制动踏板踏力相对应的制动力的正常控制操作的制动力控制装置以及产生大于常规控制操作中的制动力的制动辅助控制操作。 在该制动力控制装置中,检测制动踏板(202)的行程量(L)的行程传感器(299)在制动踏板(202)的行程量(L)时判定驾驶员意图停止制动操作 )在常规控制操作改变为制动辅助控制操作之后检测到预定时间段(TST)不高于预定水平α,并且制动辅助控制操作完成。

    PROCESS FOR CONTROLLING BRAKING PRESSURE DEPENDING ON THE RATE OF PEDAL OPERATION
    6.
    发明申请
    PROCESS FOR CONTROLLING BRAKING PRESSURE DEPENDING ON THE RATE OF PEDAL OPERATION 审中-公开
    方法用于控制关系的制动压力踏板控制车速

    公开(公告)号:WO1996006763A1

    公开(公告)日:1996-03-07

    申请号:PCT/EP1995002997

    申请日:1995-07-28

    CPC classification number: B60T13/72 B60T8/3275 Y10S188/01

    Abstract: In a process for controlling the braking pressure depending on the rate of pedal operation, with the aid of a braking pressure sensor controlled by an outside force on exceeding an actuation threshold, during partial braking the actual values of the pedal travel (sactual) and the vehicle deceleration (aactual) or the braking pressure (pactual) are found and the actual values are compared with the reference or serial mean values. Correction factors are obtained from the difference between the actual and reference values and an adaptation factor is determined in a learning process over successive partial braking operations. The basic value of this threshold is multiplied by the adaptation factor to provide the actuation threshold.

    Abstract translation: 在用于控制在在踏板操作的速度依赖性制动压力的方法,通过其在通过外力超过连接阈值是或致动的制动压力发生器的装置部分制动操作时,踏板行程(SIST)和车辆减速度的实际值(AACT) 的制动压力(PACT),并与设定值或一系列平均值的实际值。 校正因子从期望的值的实际值的各偏差来确定,它是在一个学习的过程在连续的部分制动操作,调整因子来确定。 为了形成连接阈值,该阈值的基本值,然后由调整因子相乘。

    HILL HOLDER CONTROL SYSTEM
    7.
    发明申请
    HILL HOLDER CONTROL SYSTEM 审中-公开
    HILL HOLDER控制系统

    公开(公告)号:WO1995011148A1

    公开(公告)日:1995-04-27

    申请号:PCT/GB1994002325

    申请日:1994-10-21

    CPC classification number: B60T11/106 B60T7/122

    Abstract: A hill holder control system for a vehicle hydraulic braking system in which a valve (1) has an inlet (9) connected to a pedal-operated source of braking pressure and an outlet (10) connected to one or more brake actuators. An inclination sensitive valve member (14) is capable of closing off a valve seat (13b) to trap brake pressure in any brake actuator connected to the outlet and a command means (11, 15, 18, 19) is provided which is operated from an associated clutch pedal and which renders the valve member (14) operative to close off the valve seat when the clutch pedal is operated. The control system also includes a valve member disabling means (31) operable to unseat the valve member (14) from the valve seat (13b) to release any trapped brake pressure, and an electrical control circuit (40) including a "brakes operating" condition sensor (35), a "brakes released" condition sensor (34) and a clutch bite point condition sensor (36). The electrical control circuit (40) is arranged to operate the disabling means (31) when the three sensors (34, 35, 36) indicate the simultaneous presence of all three conditions to ensure a timed release of brake pressure on re-engagement of the clutch.

    Abstract translation: 一种用于车辆液压制动系统的山坡保持器控制系统,其中阀(1)具有连接到踏板操作的制动压力源的入口(9)和连接到一个或多个制动致动器的出口(10)。 倾斜敏感阀构件(14)能够关闭阀座(13b),以将连接到出口的任何制动致动器中的制动压力捕获在一起,并且提供指令装置(11,15,18,19),其从 相关联的离合器踏板,并且当操作离合器踏板时使阀构件(14)可操作地关闭阀座。 控制系统还包括一个阀构件禁用装置(31),可操作以使阀构件(14)从阀座(13b)移开以释放任何被捕获的制动压力;以及电控制回路(40),包括“制动器操作” 状态传感器(35),“制动器释放”状态传感器(34)和离合器咬点条件传感器(36)。 电气控制电路(40)被布置成当三个传感器(34,35,36)指示同时存在所有三个条件时操作禁用装置(31),以确保制动压力的定时释放 离合器。

    BRAKE SYSTEM FOR MOTOR VEHICLES
    8.
    发明申请
    BRAKE SYSTEM FOR MOTOR VEHICLES 审中-公开
    制动系统用于机动车辆

    公开(公告)号:WO1995011147A1

    公开(公告)日:1995-04-27

    申请号:PCT/EP1994003427

    申请日:1994-10-18

    CPC classification number: B60T13/686 B60T7/12 B60T7/22 B60T8/489

    Abstract: Proposed is a brake system for motor vehicles, with a pressure-genrating device (1) to which the individual brake cylinders (12 to 15) associated with each wheel are connected by hydraulic lines. Fitted in the hydraulic lines are actuator units (8, 9) made up of a piston/cylinder assembly (16 to 19) and an actuator (20), the actuator units making it possible to shut off the hydraulic lines. In order to convert the brake system into an active brake system, the invention proposes that, when the pressure-generating device (1) and, at least one actuator unit (8, 9) are simultaneously actuated, the force resulting from the pressure build-up in the pressure-generating device (1) and the external actuating force produced by the actuator (20) are applied jointly at the piston (22, 25) of the piston/cylinder assembly (16, 17, 18, 19).

    Abstract translation: 存在与压力换能器(1),其与各个车辆车轮相关联的建议的系统用于机动车辆,通过液压连接器连接的车轮制动缸(12〜15)。 在现有的气缸 - 活塞装置(16〜19)和致动器(20)的操作单元的液压连接(8,9)插入,允许用于切断所述液压连接。 为了根据它提供了本发明的制动系统补充到主动制动系统,其具有同时压力发生器的活塞上的液压缸 - 活塞装置的(致动(1)和至少一个致动器单元(8,9)(22,25)16,17,18 ,19)中进行的加成的(从压力发生器1)合力的压力积聚和(由致动器施加20)外部的致动力。

    ELECTRONIC CONTROL SYSTEM FOR AUTOMOBILE
    9.
    发明申请
    ELECTRONIC CONTROL SYSTEM FOR AUTOMOBILE 审中-公开
    汽车电子控制系统

    公开(公告)号:WO1991004889A1

    公开(公告)日:1991-04-18

    申请号:PCT/KR1990000011

    申请日:1990-09-28

    CPC classification number: B60T13/662 B60T7/12 B60T13/686

    Abstract: This invention provides an electronic control system for automobile in which the damping force is maintained without pressing the brake pedal continuously during the automobile stops, the automobile can be started easily after the automobile is stopped on the upward slope and the alarm is generated when braking is difficult during the stop, the parking brake is operated in the braking state and the key is removed while the headlight is turned on. Furthermore, the braking force for the forward stop on the upward slope and the backward stop on the upward slope can be controlled with the inclination switches (17 and 17').

    Abstract translation: 本发明提供一种汽车电子控制系统,其中在汽车停止期间连续地按压制动踏板而保持阻尼力,汽车在向上倾斜后停止时容易启动,并且当制动为制动时产生报警 在停车期间困难,驻车制动器在制动状态下操作,并且在头灯打开时钥匙被移除。 此外,可以用倾斜开关(17和17')来控制向上斜坡上的向前停止的制动力和向上倾斜的向后停止。

    PROCESS AND SYSTEM FOR RETAINING A VEHICLE ON AN INCLINED ROADWAY
    10.
    发明申请
    PROCESS AND SYSTEM FOR RETAINING A VEHICLE ON AN INCLINED ROADWAY 审中-公开
    方法和装置,用于保持车辆在斜巷

    公开(公告)号:WO1997002969A1

    公开(公告)日:1997-01-30

    申请号:PCT/EP1996002910

    申请日:1996-07-03

    Abstract: In order to retain a vehicle when starting uphill, vehicle speed (VREF), brake pedal actuation (BLS), starting moment (AM), state of operation of the vehicle engine (MO), actuation of a parking brake (FB) and actuation of the retaining system (EAS) are detected. When the retaining system is activated and the vehicle speed lies below a threshold value (VREF = 0), the braking power or pressure is maintained (case A) if the brake pedal is actuated and no starting moment is sensed. The braking power is increased (case B) when the driving engine is switched off (MO = 0) and neither the brake pedal (BLS = 0) nor the parking brake (FB = 0) are actuated, or when the engine is switched on (MO = 1) and neither brake pedal actuation (BLS = 0) nor starting moment (AM = 0) are detected. The braking power is reduced (case C) when the engine is switched off (MO = 0), the brake pedal is not actuated (BLS = 0) and the parking brake is applied (FB = 1) or when the engine is switched on (MO = 1) and a starting moment is sensed (AM = 1). When the vehicle speed exceeds the threshold value (VREF = 1) and/or the circuit breaker is actuated (EAS = 0), the retaining system is switched off. A warning signal (WN) may be triggered by means of a door contact (Tk) and/or seat contact (Sk).

    Abstract translation: 用于在斜坡上起动时保持的车辆中,车辆速度(VREF),是在制动踏板(BLS),起动转矩(AM),所述车辆发动机(MO)的操作状态,驻车制动器(FB)和保持系统的激活的致动(EAS) 确定。 当保持系统被激活,并且车辆速度低于阈值(VREF = 0)时,制动力或制动压力被维持(情况A),当刹车踏板被压下并且没有起动转矩感测; 它是在制动力增加时(情况B)时,当PTO电动机(MO = 0),无论是制动踏板(BLS = 0),也没有停车制动器(FB = 0)被致动,或当与马达上交换(MO = 1)既不 制动踏板(BLS = 0),另一个起动转矩(AM = 0)被检测。 制动力降低(情况C)中,如果(BLS = 0),被施加在发动机(MO = 0)和非致动的制动踏板停车制动器时(FB = 1)或发动机(MO = 1)是一个起动转矩(AM = 1)被感测。 当穿越Fahrzeuggeschwindigketsschwelle(VREF = 1)和/或在开关断开时(EAS = 0)的致动,所述保持系统停止运转的设定(事件D)。 使用门触点(TK)和/或座椅接触(SK),一警告信号(WN)可以被触发。

Patent Agency Ranking