HYDRAULISCHER RETARDER
    5.
    发明公开
    HYDRAULISCHER RETARDER 审中-公开
    液力缓速器

    公开(公告)号:EP0988198A1

    公开(公告)日:2000-03-29

    申请号:EP99920630.3

    申请日:1999-04-09

    申请人: Kloft, Lothar

    IPC分类号: B60T1/093 F16D57/06

    CPC分类号: F16D57/06 B60T1/093 B60T10/04

    摘要: The invention relates to a retarder (10), comprising a stator (12) and a rotor (14) which is rotationally mounted in said stator. The rotor (14) is coupled with the units (16) to be retarded, e.g. the drive train, gear shaft, motor shaft or similar. The retarder (10) is configured as a hydraulic retarder with a positive displacement circulation pump (18) with at least one pump chamber (20, 22). A controlled or regulated pressure valve (24) is allocated to said positive displacement circulation pump (18) on the delivery side. The retarder (10) is used preferably as an additional braking device, especially for vehicles such as heavy goods vehicles, automobiles or similar.

    Digital displacement hydraulic unit
    6.
    发明授权
    Digital displacement hydraulic unit 有权
    数字式位移液压装置

    公开(公告)号:EP2617594B1

    公开(公告)日:2018-01-03

    申请号:EP13164196.1

    申请日:2009-01-23

    发明人: Cannata, Antonio

    摘要: A hydraulic pump/motor (110) having: a hydraulic chamber (112); a primary piston (114) for reciprocation in the hydraulic chamber and mechanically coupled to a connect rod; a slave piston (116) for reciprocation in the hydraulic chamber; a inlet/outlet port (119) for admitting and expelling hydraulic fluid to and from the hydraulic chamber; and a resilient mechanism (118) for, in conjunction with the slave piston, compensating for a difference between hydraulic fluid in the hydraulic chamber and a volume of the hydraulic chamber; wherein the primary piston and the slave piston reciprocate responsive to movement of the connect rod and to injection and discharge of the hydraulic fluid to and from the hydraulic chamber.

    Digital displacement hydraulic unit
    7.
    发明公开
    Digital displacement hydraulic unit 有权
    Einheit电磁阀

    公开(公告)号:EP2617594A1

    公开(公告)日:2013-07-24

    申请号:EP13164196.1

    申请日:2009-01-23

    发明人: Cannata, Antonio

    摘要: A hydraulic pump/motor (110) having:
    a hydraulic chamber (112); a primary piston (114) for reciprocation in the hydraulic chamber and mechanically coupled to a connect rod; a slave piston (116) for reciprocation in the hydraulic chamber; a inlet/outlet port (119) for admitting and expelling hydraulic fluid to and from the hydraulic chamber; and a resilient mechanism (118) for, in conjunction with the slave piston, compensating for a difference between hydraulic fluid in the hydraulic chamber and a volume of the hydraulic chamber; wherein the primary piston and the slave piston reciprocate responsive to movement of the connect rod and to injection and discharge of the hydraulic fluid to and from the hydraulic chamber.

    摘要翻译: 一种液压泵/电动机(110),具有:液压室(112); 主活塞(114),用于在液压室中往复运动并机械地联接到连接杆; 用于在液压室中往复运动的从动活塞(116) 用于将液压流体从液压室导入和排出的入口/出口端口(119) 以及用于与从动活塞一起补偿液压室中的液压流体与液压室的体积之间的差异的弹性机构(118); 其中所述主活塞和所述从动活塞响应于所述连接杆的运动而往复运动,并且将所述液压流体喷射和排出所述液压室。

    REGENERATION SYSTEM
    8.
    发明公开
    REGENERATION SYSTEM 审中-公开
    REGENERATIONSSYSTEM

    公开(公告)号:EP2244898A1

    公开(公告)日:2010-11-03

    申请号:EP09703745.1

    申请日:2009-01-23

    发明人: CANNATA, Antonio

    IPC分类号: B60K6/12

    摘要: A regeneration system (100) for use in a vehicle having a reciprocating-piston engine. The regeneration system (100) captures energy (e.g. braking energy), stores the energy, and subsequently uses the stored energy to generate motive power for the vehicle. The motive power can be generated in conjunction with motive power provided by the engine. The regeneration system (100) comprises a variable displacement pump/motor (110) that is connected to a connecting rod (940) in each cylinder (910) of the engine. The pump/motor (110) comprises a fluid chamber (112), a primary piston (114) mechanically coupled to the connecting rod (940) and a slave piston (116) coupled to the primary piston (114) via resilient means (118). A control unit (160) controls a plurality of valves (125, 140, 176, 135) to direct the exchange of pressurized hydraulic fluid between the pump/motor (110) and a hydraulic accumulator (150) in synchronous timing with the operation of the engine.

    Mechanism of returning to neutral for axle driving apparatus
    9.
    发明公开
    Mechanism of returning to neutral for axle driving apparatus 失效
    Nullagen-Einstellmechanismusfüreine Wellenantriebsvorrichtung

    公开(公告)号:EP0900958A1

    公开(公告)日:1999-03-10

    申请号:EP97115348.1

    申请日:1997-09-04

    IPC分类号: F16H61/42 F04B1/32 B60K17/10

    摘要: A hydrostatic transmission comprising a hydraulic pump and a hydraulic motor fluidly connected with each other through a closed fluid circuit. Pistons (64) press against a control arm (39) connected with a movable swash plate (11) of the hydraulic pump and generate a friction force when the movable swash plate (11), which has been rotated slantwise, automatically returns toward the neutral position by a neutral return spring (31). The movable swash plate (11) gradually returns to the neutral position by pressure of the piston (64). A discharging oil hole (64c) is open at the utmost end of each of the pistons (64) for draining a portion of operating oil which operates the piston (64) in the closed fluid circuit to the interior of a housing (R1). Grooves (39d) are formed along a surface of the control arm (39) abutting against the pistons (64). When the movable swash plate (11) is rotated between the neutral position and a predetermined position, the discharging oil holes (64c) are connected to the interior of the housing (R1) through the grooves (39d) so as to release the oil pressure out of the closed fluid circuit. Thus, braking shock can be moderated and the neutral position can be expanded.

    摘要翻译: 一种液压传动装置,包括液压泵和通过闭合流体回路流体连接的液压马达。 活塞(64)压靠与液压泵的可动斜盘(11)连接的控制臂(39),并且当已经旋转的可动斜盘(11)自动地朝向中立时返回时产生摩擦力 通过中性复位弹簧(31)的位置。 可动斜盘(11)通过活塞(64)的压力逐渐返回中立位置。 排放油孔(64c)在每个活塞(64)的最大端部是开放的,用于将封闭流体回路中的活塞(64)的一部分操作油排出到壳体(R1)的内部。 沿着与活塞(64)抵接的控制臂(39)的表面形成槽(39d)。 当可动斜盘(11)在中立位置和预定位置之间旋转时,排放油孔(64c)通过槽(39d)连接到壳体(R1)的内部,以释放油压 离开闭合流体回路。 因此,可以缓和制动冲击,并且可以扩大中立位置。

    Stufenloses Getriebe, insbesondere mit hydrostatischer Leistungsverzweigung
    10.
    发明公开
    Stufenloses Getriebe, insbesondere mit hydrostatischer Leistungsverzweigung 失效
    Stufenloses Getriebe,insbesondere mit hydrostatischer Leistungsverzweigung

    公开(公告)号:EP0831252A2

    公开(公告)日:1998-03-25

    申请号:EP97116412.4

    申请日:1997-09-20

    申请人: Meyerle, Michael

    发明人: Meyerle, Michael

    IPC分类号: F16H47/04

    摘要: Die Erfindung betrifft ein stufenloses Leistungsverzweigungsgetriebe, insbesondere für Kraftfahrzeuge, die sich besonders dadurch auszeichnet, daß das stufenlose Getriebe (HVG) eine komplette Baueinheit bildet, die nach Art der Modulbauweise in beliebige Gehäuseformen eines Gesamtgetriebes bzw. Triebwerkes einsetzbar ist. Das Getriebe (HVG) ist je nach Fahrzeugforderungen als hydrostatisch-mechanisches Leistungsverzweigungsgetriebe oder mechanisches Leistungsverzweigungsgetriebe mit unterschiedlicher Anzahl an Fahrbereichen für Vorwärts- und Rückwärtsfahrt ausführbar. Es kann als Standard-Getriebe für verschiedene Fahrzeugarten, wie z.B. Traktoren, Arbeitsmaschinen, Nutzkraftfahrzeuge oder Omnibusse u.a. eingesetzt werden. Eine weitere Einrichtung der Erfindung betrifft eine Retarder-Bremsanlage in verschiedenen Ausführungsformen, insbesondere für den Einsatz in Nutzkraftfahrzeugen und Omnibussen. Desweiteren sind Einrichtungen zur Verbesserung hinsichtlich Wirkungsgrad, Geräuschverhalten, Bauraum, Gewicht und Kosten sowie zur Verbesserung des Fahrkomforts u.a. enthalten.

    摘要翻译: 变速器具有静液压(4c)或具有流体动力学,流体静力学或电气延迟器的机械转化器。 减速器在制动期间自动启动,由此根据执行信号,减速器被激活以及操作制动。 减速器制动力占用了全部操作制动力的一部分,并且操作制动器和减速器之间的力分配是优先的。 由预定义的程序确定。