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    • 35. 发明授权
    • FUEL INJECTION PUMP
    • 燃油喷射泵
    • EP0020500B1
    • 1983-09-21
    • EP79901358.6
    • 1979-08-20
    • CATERPILLAR TRACTOR CO.
    • CLOUSE, Jerry AllanDEKEYSER, Richard Alfred
    • F02M59/26F04B7/04
    • F02M55/001
    • A fuel injection pump (14) has a barrel (22) with a central bore (23) communicating through axially staggered fuel inlet and outlet ports (66, 64) with an outer peripheral recess (56) in the barrel which, in cooperation with a fuel pump housing (16), forms an annular fuel receiving cavity (58) about the pump barrel. A relatively large fuel reservoir (50) in the housing communicates with the annular cavity (58) through fuel inlet and outlet conduits (66, 64) in the housing (16), the outlet conduit (64) being aligned with the outlet port (60) in the pump barrel. A plunger (24) having a scroll surface atone end is rotatably and reciprocably received in the pump barrel bore (23), and the scroll surface is selectively registrable with the fuel ports (60, 62). A pulse shield (93) of hardened material is disposed within the fuel reservoir (50) in alignment with the fuel outlet conduit (64) to deflect fuel from the outlet conduit into the main portion of the reservoir and to prevent erosion of the housing surfaces.
    • 燃料喷射泵(14)具有带有中心孔(23)的筒(22),所述中心孔通过轴向交错的燃料入口和出口端口(66,64)与筒体中的外周凹部(56)连通, 燃料泵壳体(16)形成围绕泵筒的环形燃料接收腔(58)。 壳体中相对较大的燃料箱(50)通过壳体(16)中的燃料入口和出口管道(66,64)与环形空腔(58)连通,出口管道(64)与出口端口 60)在泵筒内。 具有位于一端的涡旋表面的柱塞(24)可旋转且可往复地容纳在泵筒孔(23)中,并且涡旋表面可选择性地与燃料端口(60,62)可对准。 硬化材料的脉冲屏蔽(93)设置在燃料储存器(50)内与燃料出口导管(64)对齐,以将燃料从出口导管偏转到储存器的主要部分中,并且防止壳体表面 。
    • 36. 发明公开
    • ROADABLE GROUSER FOR TRACK SHOES.
    • FÜRSTRASSEN GEEIGNETE KETTENGLIEDERAUFLAGE。
    • EP0073759A4
    • 1983-08-03
    • EP81901740
    • 1981-03-04
    • CATERPILLAR TRACTOR CO
    • KORTERING RANDAIL L
    • B62D55/275B62D55/28
    • B62D55/275
    • A roadable track shoe grouser is provided for track-type vehicles, for example, tracked farm tractors, to prevent damage to finished road surfaces when driving such tractors upon such road surfaces. The grouser includes a rubber grouser bar which is bonded to a mounting plate to facilitate replacement of the grouser after the rubber grouser bar is worn out by use. Owing to interruptions in the band provided to accomodate the heads of track shoe retaining bolts underlying the grouser, the band is subject to premature failure, resulting in the loss of the rubber grouser bar from the track shoe. The grouser (10) described herein solves this problem by using a mounting plate (32) having an aperture (45), the aperture (45) is of a size to receive a bead (28) of a track shoe retaining bolt (25). A plug (50) is of a size and construction to be press fitted into and close the aperture (45) and to provide a continuous, uninterrupted band interface across the mounting plate (32).
    • 为履带式车辆(例如履带式农用拖拉机)提供可行驶的履带式履带起卸器,以防止在这种路面上驾驶这种拖拉机时损坏成品路面。 履带齿轮包括橡胶履带杆,该橡胶履带杆结合到安装板上,以便在使用中橡胶履带板磨损后便于更换履带齿轮。 由于为了容纳履带板下面的履带板固定螺栓头部而设置的带中断,该带会过早失效,导致橡胶履带板从履带板上脱落。 这里描述的履带齿(10)通过使用具有孔(45)的安装板(32)解决了这个问题,孔(45)的尺寸足以容纳履带板保持螺栓(25)的凸缘(28) 。 插头(50)的尺寸和结构的尺寸和构造被压配到孔(45)中并闭合,并提供穿过安装板(32)的连续的,不间断的带接口。
    • 39. 发明授权
    • MANIFOLDED MULTIPLE HYDRAULIC PUMP STRUCTURE
    • 多功能液压泵结构
    • EP0020354B1
    • 1983-07-13
    • EP79900879.2
    • 1978-12-26
    • CATERPILLAR TRACTOR CO.
    • SHELBY, Robert L.BEHRENDS, Bertwin E.
    • F04C11/00F15B13/09
    • F04C11/00
    • An improved hydraulic pump structure for hydraulic systems which require a plurality of rotary pumps has a pump casing assembly (20) consisting of a plurality of pump casing elements (23-29) which are fastened together in abutting relationship to define a first pump cavity (54) and a second pump cavity (55a) with aligned drive shaft holes (56-61) and a drive shaft (62-63) which is journalled in the holes (56-61) and carries a rotary pump member (76-77 or 80-81) in each cavity (54 and 55a). The casing elements (23-29) are manifolded to provide a first fluid inlet passage (82), a first fluid delivery passage (84) which terminates in a port in a fluid delivery end plate (29), a second fluid inlet passage (86) which has an entrance opening (H6) in the fluid delivery end plate (29), and a second fluid outlet passage (87) which terminates in a port in the fluid delivery end plate (29). There may be two subassemblies (21 and 22) with two pumps in each, secured together in face abutting relationship with an axially interengaged driving connection (62a-63a) between drive shaft segments (62 and 63) in the two subassemblies (21 and 22) and with fluid delivery passages (83 and 84) extending from one assembly through the other.