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    • 81. 发明授权
    • Guide rail for valve tappet of an internal combustion engine
    • 内燃机气门挺杆导轨
    • US07311074B2
    • 2007-12-25
    • US11505587
    • 2006-08-17
    • Peter SailerOliver Schnell
    • Peter SailerOliver Schnell
    • F01L1/14
    • F01L1/146F01L1/14F01L1/24F01L1/245F01L2001/2427F01L2103/00F01L2105/00F01L2107/00
    • A guide rail (1, 22) for valve tappets (2) of an internal combustion engine is provided. The guide rail (1, 22) has receptacle spaces (4), which are each used for receiving one of the valve tappets (2) and in which there are flattened sections (6) interacting in a positive-fit connection with key surfaces (7) of the valve tappets (2), such that each of the valve tappets (2) is protected from rotating about its longitudinal axis, with the flattened sections (6) permitting alignment of the valve tappet (2) parallel to the flattened sections (6). Here, the guide rail (1, 22) is formed as a metal carrier (3, 25) and rotational protection elements (8, 9, 23), which are fixed on this carrier, have the flattened sections (6) which also permit alignment of the valve tappet (2) orthogonal to the flattened sections (6), in that each flattened section (6) belonging to one of the receptacle spaces (4) can be displaced relative to the metal carrier (3, 25).
    • 提供一种用于内燃机的气门挺杆(2)的导轨(1,22)。 导轨(1,22)具有容纳空间(4),每个接收器空间(4)用于接收一个阀挺杆(2),并且其中有平面部分(6)以与键表面的正配合连接相互作用 使得每个阀挺杆(2)被保护成绕其纵向轴线旋转,扁平部分(6)允许阀挺杆(2)平行于扁平部分对准 (6)。 这里,导轨(1,22)形成为金属载体(3,25),并且固定在该载体上的旋转保护元件(8,9,23)具有也允许的扁平部分(6) 因此,属于一个容纳空间(4)的每个扁平部分(6)可以相对于金属载体(3,25)移动,因此与挺圈部分(6)正交的阀挺杆(2)的对准。
    • 82. 发明申请
    • Hydraulic valve play compensation element
    • 液压阀打补偿元件
    • US20060201466A1
    • 2006-09-14
    • US11370633
    • 2006-03-08
    • Oliver SchnellChristian SchaeferPeter Sailer
    • Oliver SchnellChristian SchaeferPeter Sailer
    • F01L1/14
    • F01L1/255F01L1/24F01L1/245F01L2001/2438
    • A hydraulic valve play compensation element for an internal combustion engine is provided as a reverse-spring/free-ball element, with a cylindrical housing, a cylindrical piston (21) guided therein with sealing play and a control valve (20), which is arranged between a low-pressure chamber (22) of the piston (21) and a high-pressure chamber (24) of the housing, on a piston head (25) of the piston and which has a closing body (27), which can contact a valve seat (26) surrounding an axial bore hole (23) of the piston head (25) when carrying out a stroke (28) in the closing direction against the force of a control-valve spring (34) and which can contact a contact surface (29) of a valve cap (30) surrounding the closing body (27) when carrying out a stroke in the opening direction. In a region of the axial bore hole (23) for the closing body (27) there is a narrow guidance surface (32) with gaps, which enable a volume flow of hydraulic medium between the high-pressure chamber (24) and the low-pressure chamber (22).
    • 本发明提供一种用于内燃机的液压阀游隙补偿元件作为反弹簧/自由球元件,其具有圆柱形壳体,在其中引导密封的圆柱形活塞(21)和控制阀(20),其中, 布置在活塞(21)的低压室(22)和壳体的高压室(24)之间,位于活塞的活塞头(25)上并且具有闭合体(27),该闭合体 当相对于控制阀弹簧(34)的力执行关闭方向上的冲程(28)时,可以接触围绕活塞头(25)的轴向孔孔(23)的阀座(26) 在打开方向上执行行程时,接触围绕封闭体(27)的阀盖(30)的接触表面(29)。 在用于封闭体(27)的轴向钻孔(23)的区域中,存在具有间隙的狭窄的引导表面(32),这使得液压介质在高压室(24)和低压室 - 压力室(22)。
    • 84. 发明授权
    • Coupling mechanism
    • 耦合机制
    • US07055479B2
    • 2006-06-06
    • US11014468
    • 2004-12-16
    • Peter SailerOliver SchnellDieter Schmidt
    • Peter SailerOliver SchnellDieter Schmidt
    • F01L1/14
    • F01L1/146F01L13/0031F01L2001/2427F01L2105/00
    • The invention proposes a coupling mechanism (1) for relatively movable elements (2, 3) of a switchable cam follower (4) of a valve train of an internal combustion engine, a high lift being obtainable upon coupling of said elements (2, 3) and a lift smaller than the high lift being obtainable upon uncoupling of said elements (2, 3), a first one (2) of said elements comprising a guide bore (5) for at least one coupling piston (6) which, for achieving coupling, can be displaced partly beyond a parting surface (7) between said elements (2, 3) into an aligned reception (8) of a second one (3) of said elements, wherein upon cam lift and coupling of said elements (2, 3), a contact zone (9) between the piston (6) and the reception (8) is clearly spaced from an edge section (10) of the reception (8) on the parting surface (7). This can be implemented in practice, for instance, through a special “backwards” oriented flattened portion (14) on the piston (6). Material loading on the edge section (10) is thus avoided.
    • 本发明提出了一种用于内燃机的气门机构的可切换凸轮从动件(4)的相对可移动元件(2,3)的联接机构(1),当所述元件(2,3) ),并且小于所述高升程的升力在所述元件(2,3)脱离时可获得,所述元件中的第一个(2)包括用于至少一个联接活塞(6)的引导孔(5),所述引导孔用于 实现联接的部件可以部分地移动到所述元件(2,3)之间的分离表面(7)之外,成为所述元件的第二个(3)的对准接收件(8),其中在凸轮提升和所述元件的联接 在活塞(6)和接收器(8)之间的接触区域(9)与分离表面(7)上的接收器(8)的边缘部分(10)间隔开。 这可以在实践中实现,例如通过活塞(6)上的特殊的“向后”定向的平坦部分(14)。 因此避免了边缘部分(10)上的材料加载。
    • 85. 发明申请
    • Hydraulic lash adjuster
    • 液压间隙调节器
    • US20060081206A1
    • 2006-04-20
    • US11063444
    • 2005-02-23
    • Peter SailerOliver Schnell
    • Peter SailerOliver Schnell
    • F01L1/14
    • F01L1/2405F01L1/255F01L2105/00
    • What is proposed is a hydraulic lash adjuster (1), for example for a valve train of an internal combustion engine. The lash adjuster (1) comprises a hollow cylindrical housing (2) that is inter-inserted with an axially relatively displaceable pressure piston (3). A high pressure chamber (6) for hydraulic medium extends between opposing front ends (4, 5) of the pressure piston (3) and the housing (2). The high pressure chamber (6) can be supplied, via a one-way valve (8) arranged on the front end (4) and opening towards the high pressure chamber (6) with hydraulic medium out of a reservoir (9). A leak gap (12) for the hydraulic medium is formed between an outer peripheral surface (10) of the pressure piston (3) and a bore (11) of the housing (2). In its portion adjoining the front end (5) of the housing (2), the bore (11) of the housing (2) merges into an annular enlargement (15). According to the invention, the front end (4) of the pressure piston (3) comprises in its transition region to the outer peripheral surface (10), a chamfer (16) whose height (HF) is equal to or larger than a height (HR) of the annular enlargement (15). In this way, it is effectively prevented that undesired particles situated in the high pressure chamber (6) get deposited on the outer peripheral surface (10) of the pressure piston (3) in the sunk state thereof, and penetrate into the leak gap (12) during the subsequent adjusting operation with the danger of a clamping of the pressure piston (3).
    • 所提出的是液压间隙调节器(1),例如用于内燃机的气门机构。 间隙调节器(1)包括中空圆柱形壳体(2),其与轴向相对位移的压力活塞(3)相互插入。 用于液压介质的高压室(6)在压力活塞(3)的相对的前端(4,5)和壳体(2)之间延伸。 高压室(6)可以通过布置在前端(4)上的单向阀(8)供给,并且通过液压介质从储存器(9)向高压室(6)打开。 在压力活塞(3)的外周表面(10)和壳体(2)的孔(11)之间形成用于液压介质的泄漏间隙(12)。 在其与壳体(2)的前端(5)相邻的部分中,壳体(2)的孔(11)合并成环形扩大部(15)。 根据本发明,压力活塞(3)的前端(4)在其与外周表面(10)的过渡区域中包括一个倒角(16),其高度(HΦF) 等于或大于环形扩大部分(15)的高度(H SUB R)。 以这种方式,可以有效地防止位于高压室(6)中的不期望的颗粒沉积在压力活塞(3)的外表面(10)处于沉没状态,并且渗透到泄漏间隙 12)在随后的调节操作期间有压力活塞(3)夹紧的危险。