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    • 2. 发明授权
    • Device for controlling the movement of a valve, in particular of an intake valve, of an internal combustion engine
    • 用于控制内燃机的阀门,特别是进气门的运动的装置
    • US07984701B2
    • 2011-07-26
    • US12279810
    • 2007-02-22
    • Stefano Re FiorentinMario Palazzetti
    • Stefano Re FiorentinMario Palazzetti
    • F01L9/04
    • F01L1/46F01L3/22F01L9/04
    • The device is adapted to control the movement of a valve (1) of an internal combustion engine comprising a stem (1a) which may move in translation through an opening (2a) of a hollow guide body (2) and which ends in a mushroom head (1b) cooperating in operation with a valve seat (12) provided in a wall (13) of the engine head. The valve (1) may move in translation with respect to the hollow guide body (2) between a retracted position and a forward position in which the mushroom head (1b) respectively closes and opens the associated valve seat (12).The control device comprises an electromagnet (3) adapted, when energised, to retain the valve (1) in the retracted closed position, a first spring (7) associated with the valve (1) and tending to urge it towards the open position, and a second spring (8) also associated with the valve (1) and tending to oppose its transition into the open position. The arrangement is such that when the electromagnet (3) is de-energised, the valve (1) moves in acceleration towards the open position under the action of the first spring (7) until the action of the latter stops, and then the valve (1) moves in deceleration into the open position under the action of the second spring (8).
    • 该装置适于控制包括杆(1a)的内燃机的阀(1)的运动,所述杆(1a)可以平移地移动通过中空引导体(2)的开口(2a)并且终止于蘑菇 头部(1b)与设置在发动机头部的壁(13)中的阀座(12)协同工作。 阀(1)可以相对于中空引导体(2)在缩回位置和向前位置之间移动,在该位置中蘑菇头部(1b)分别关闭,并且打开相关联的阀座(12)。 控制装置包括电磁体(3),其在被通电时适于将阀(1)保持在缩回关闭位置,与阀(1)相关联并且倾向于将其推向打开位置的第一弹簧(7) 以及第二弹簧(8),其也与阀(1)相关联并且倾向于与其转换到打开位置。 这种布置使得当电磁体(3)被断电时,阀(1)在第一弹簧(7)的作用下以加速度朝着打开位置移动,直到其中的动作停止,然后阀 (1)在第二弹簧(8)的作用下减速移动到打开位置。
    • 4. 发明授权
    • Feeler device for measuring surface roughness
    • 用于测量表面粗糙度的感应器
    • US4364264A
    • 1982-12-21
    • US221616
    • 1980-12-31
    • Stefano Re Fiorentin
    • Stefano Re Fiorentin
    • G01B17/08G01B17/00
    • G01B17/08
    • A feeler device for measuring the degree of roughness of an uneven surface being examined, the device comprising a transmitting transducer arranged to convert an electrical signal of a predetermined frequency into an ultrasonic wave propagated through a liquid coupling medium and having a wave length of the same order of magnitude as the uneven surface being examined, a generator being provided to generate and feed the electric signal to the transmitting transducer. A receiving transducer is arranged to receive the ultrasonic wave which is reflected by the surface being examined, the device including a support head for the transmitting transducer and the receiving transducer, the head including a base surface adapted to be rested on the surface being examined, and device also including a processor connected to the transmitting transducer and to the receiving transducer, the processor providing an indication of the phase difference between the ultrasonic signals respectively transmitted and received by the transducers when the base surface of the head rests on the surface being examined.
    • 一种用于测量被检查的不平坦表面的粗糙程度的探测器装置,该装置包括发送换能器,其被布置成将预定频率的电信号转换成通过液体耦合介质传播并具有波长的超声波 作为正在检查的不平坦表面的数量级,设置发生器以产生并将电信号馈送到发送换能器。 接收换能器被布置成接收被被检测表面反射的超声波,该装置包括用于发射换能器和接收换能器的支撑头,头部包括适于搁置在被检查表面上的基面, 并且设备还包括连接到发射换能器和接收换能器的处理器,处理器提供当头部的基面在待检测的表面上时由换能器分别传送和接收的超声信号之间的相位差的指示 。
    • 7. 发明申请
    • Propulsion control system for a motor vehicle
    • 机动车推进控制系统
    • US20070005210A1
    • 2007-01-04
    • US10550893
    • 2004-03-24
    • Stefano Re Fiorentin
    • Stefano Re Fiorentin
    • B60W10/02B60W10/06B60W10/10F02D11/10
    • B60W10/06B60W10/02B60W10/10B60W10/11B60W30/18B60W2510/0638B60W2520/10B60W2540/10B60W2540/16F02D11/105F02D29/02F02D2200/0404Y02T10/48Y10S477/905Y10T74/20534Y10T477/26Y10T477/688
    • The system controls the propulsion of a motor vehicle with a propulsion system (1) which includes an internal combustion engine (E) with a shaft (S) for coupling to a transmission (2). The system includes an accelerator (A) with an associated sensor devices (S1) for supplying electrical signals indicating the force (FP) applied on the accelerator (A) by the driver, and an actuator device (6) operable to alter the position of the accelerator (A).; sensor devices (S2) supplying electrical signals indicating the speed of rotation (n) of the shaft (S) and/or the vehicle speed (V); and an electronic control unit (SCU) operable to control thepropulsion system (1) in dependence on the signals supplied by the sensor devices (S1) and (S2). The control unit (SCU) acquires the signals generated by the sensor (S1) and establish an instantaneous value for the traction force (FX) to be developed on the ground by the drive wheels (W) corresponding to the instantaneous value of the force (FP) applied to the accelerator (A); and control the actuator device (6) in such a way that this latter tends to place the accelerator (A) in a position which corresponds to the instantaneous value of the vehicle speed (V).
    • 该系统通过具有用于联接到变速器(2)的轴(S)的内燃机(E)来控制具有推进系统(1)的机动车辆的推进。 该系统包括具有相关联的传感器装置(S 1)的加速器(A),用于提供指示由驾驶员施加在加速器(A)上的力(FP)的电信号;以及致动器装置(6),其可操作以改变位置 的加速器(A)。 提供指示轴(S)的旋转速度(n)和/或车速(V)的电信号的传感器装置(S 2); 以及可操作以根据由传感器装置(S1)和(S2)提供的信号来控制推进系统(1)的电子控制单元(SCU)。 控制单元(SCU)获取由传感器(S1)产生的信号,并且通过对应于力的瞬时值的驱动轮(W)建立要在地面上显影的牵引力(FX)的瞬时值 (FP)施加到加速器(A)上; 并且以这样的方式控制致动器装置(6),使得后者倾向于将加速器(A)放置在对应于车辆速度(V)的瞬时值的位置。
    • 8. 发明授权
    • Propulsion control system for a motor vehicle
    • 机动车推进控制系统
    • US07591759B2
    • 2009-09-22
    • US10550893
    • 2004-03-24
    • Stefano Re Fiorentin
    • Stefano Re Fiorentin
    • B60W10/04B60W10/02G05G1/14
    • B60W10/06B60W10/02B60W10/10B60W10/11B60W30/18B60W2510/0638B60W2520/10B60W2540/10B60W2540/16F02D11/105F02D29/02F02D2200/0404Y02T10/48Y10S477/905Y10T74/20534Y10T477/26Y10T477/688
    • The system controls the propulsion of a motor vehicle with a propulsion system (1) which includes an internal combustion engine (E) with a shaft (S) for coupling to a transmission (2). The system includes an accelerator (A) with an associated sensor devices (S1) for supplying electrical signals indicating the force (FP) applied on the accelerator (A) by the driver, and an actuator device (6) operable to alter the position of the accelerator (A).; sensor devices (S2) supplying electrical signals indicating the speed of rotation (n) of the shaft (S) and/or the vehicle speed (V); and an electronic control unit (SCU) operable to control the propulsion system (1) in dependence on the signals supplied by the sensor devices (S1) and (S2). The control unit (SCU) acquires the signals generated by the sensor (S1) and establish an instantaneous value for the traction force (FX) to be developed on the ground by the drive wheels (W) corresponding to the instantaneous value of the force (FP) applied to the accelerator (A); and control the actuator device (6) in such a way that this latter tends to place the accelerator (A) in a position which corresponds to the instantaneous value of the vehicle speed (V).
    • 该系统通过具有用于联接到变速器(2)的轴(S)的内燃机(E)来控制具有推进系统(1)的机动车辆的推进。 该系统包括具有相关联的传感器装置(S1)的加速器(A),用于提供指示由驾驶员施加在加速器(A)上的力(FP)的电信号;以及致动器装置(6),其可操作以改变 加速器(A)。 提供表示所述轴(S)的旋转速度(n)和/或车速(V)的电信号的传感器装置(S2); 以及可操作以根据由传感器装置(S1)和(S2)提供的信号来控制推进系统(1)的电子控制单元(SCU)。 控制单元(SCU)获取由传感器(S1)产生的信号,并且通过对应于力的瞬时值的驱动轮(W)建立要在地面上显影的牵引力(FX)的瞬时值( FP)施加到加速器(A)上; 并且以这样的方式控制致动器装置(6),使得后者倾向于将加速器(A)放置在对应于车辆速度(V)的瞬时值的位置。
    • 9. 发明申请
    • RETRACTABLE ROAD BARRIER
    • 可收回的道路障碍物
    • US20050175408A1
    • 2005-08-11
    • US10470311
    • 2002-11-19
    • Antonio FugantiSilvano SandriMario BochicchioStefano Re FiorentinMario PalazzettiSalvatore FredianiRoberto Puppini
    • Antonio FugantiSilvano SandriMario BochicchioStefano Re FiorentinMario PalazzettiSalvatore FredianiRoberto Puppini
    • E01F15/12E01F15/00
    • E01F15/12
    • A safety barrier for road use comprises a barrier element (5) which can be displaced between an operative position, above the road surface, and an inoperative position, in which it does not substantially project above the road surface. Preferably provided is a number of sets of aligned barrier elements, rigidly connected to one another, the adjacent sets being connected together by articulated connecting structures (18) which enable one set of barrier elements (5) to be displaced between its inoperative position and its operative position without modifying the positions of the adjacent sets. In this way, one or more stretches of the barrier can be brought into the inoperative condition, leaving the adjacent stretches of barrier in the normal operative condition. The invention is particularly, although not exclusively, suited for the construction of traffic-divider barriers in road tunnels where it is necessary to eliminate the barrier rapidly in the event of an accident occurring.
    • 用于道路使用的安全屏障包括可在路面上方的操作位置和不在路面上基本上突出的不工作位置之间移动的阻挡元件(5)。 优选地,提供了多组对齐的阻挡元件,其彼此刚性地连接,相邻的组通过铰接的连接结构(18)连接在一起,这使得一组屏障元件(5)能够在其不工作位置和 而不改变相邻组的位置。 以这种方式,阻挡层的一个或多个延伸段可以进入不工作状态,使相邻的屏障段在正常的操作状态下。 特别地,本发明特别适用于在道路隧道中建造交通分隔壁垒,其中在事故发生时必须快速消除障碍物。
    • 10. 发明授权
    • Drive control system for achieving target driveshaft power in a motor vehicle
    • 用于实现机动车辆中目标传动轴功率的驱动控制系统
    • US06684145B1
    • 2004-01-27
    • US10030044
    • 2002-04-11
    • Renato GianoglioAttilio PortaMassimo LupoStefano Re FiorentinGiovanni Ellena
    • Renato GianoglioAttilio PortaMassimo LupoStefano Re FiorentinGiovanni Ellena
    • G06F700
    • B60W10/06B60W10/02B60W10/10B60W10/11B60W30/1882B60W2510/0638B60W2520/105B60W2540/10B60W2540/106B60W2710/0666B60W2710/1061F02D41/021F02D2250/18F16H61/0213F16H61/04F16H61/66F16H2059/084F16H2059/743Y10T477/6422
    • An internal combustion engine (E) has associated control devices (ECU, GSCU, SCU) for controlling the engine in a manner such that the engine delivers a driving torque (CM) which is variable in dependence on predetermined measured parameters, in particular on the position (&agr;) of the accelerator pedal (AP), and sensors (S1, S2) for detecting the position (&agr;) of the accelerator pedal (AP), and the rate of rotation (&ohgr;M) of the shaft (M) of the engine (E) or the forward speed (v) of the motor vehicle, respectively. The control system (ECU, GSCU, SCU) associated with the engine (E) is arranged:—to acquire from the sensors (S1, S2) the position (&agr;) of the accelerator pedal (AP) and the rate of rotation (&ohgr;M) of the engine (E), or the forward speed (v) of the motor vehicle;—to determine, in accordance with predetermined methods, the power (PT) to be applied to the driving wheels in dependence on the measured position (&agr;) of the accelerator pedal (AP) and on the calculated or acquired forward speed (v) of the vehicle, and to calculate, in dependence on the value determined for the power (PT) to be applied to the driving wheels and on the forward speed (v) of the vehicle, the driving torque (CMREF) which should correspondingly be delivered by the engine (E), and to control the engine (E) in a manner such that it delivers the driving torque (CMREF) thus calculated.
    • 内燃机(E)具有用于控制发动机的相关联的控制装置(ECU,GSCU,SCU),其方式使得发动机提供根据预定的测量参数可变的驱动扭矩(CM),特别是在 加速器踏板(AP)的位置(α)和用于检测加速器踏板(AP)的位置(α)的传感器(S1,S2)和轴(M)的旋转速度(ω) 发动机(E)或前进速度(v)。 与发动机(E)相关联的控制系统(ECU,GSCU,SCU)被布置成: - 从传感器(S1,S2)获取加速器踏板(AP)的位置(α)和旋转速度(ωM )或者机动车辆的前进速度(v); - 根据预定方法,根据测量位置(α)来确定施加到驱动轮的功率(PT) )和加速踏板(AP)的计算或获取的前进速度(v),并且根据对施加到驱动轮的功率(PT)确定的值和向前的 车辆的速度(v),应由发动机(E)相应地传递的驱动扭矩(CMREF),并且以使其传递如此计算的驱动转矩(CMREF)的方式控制发动机(E)。