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公开(公告)号:US5279378A
公开(公告)日:1994-01-18
申请号:US938685
申请日:1986-12-03
摘要: An elastomeric belt laying vehicle is disclosed for transmitting greater tractive effort to the earth as compared to comparably powered wheel vehicles and being operable at high speed on improved road surfaces without inflicting damage thereto. A pair of the wheels are arranged on each lateral side of the vehicle's chassis for support thereof. An inextensible, endless belt is highly tensioned throughout its length, is entrained about each pair of wheels, and is frictionally, drivingly coupled to at least one wheel of each pair. The structure of the belt, structure of the wheels and cooperating components thereof ensure engagement therebetween, provides long service with minimum maintenance thereof, and supplies the necessary frictional couple to effectively transmit driving torque from the wheels to the belt.
摘要翻译: 公开了一种弹性体带式铺设车辆,用于与相对动力的轮式车辆相比,将更大的牵引力传递到地球,并且可以在改进的路面上以高速操作,而不会对其造成伤害。 一对轮子布置在车辆底盘的每个侧面上以用于其支撑。 不可伸缩的环形带在其整个长度上被高度张紧,被夹在每对车轮周围,并被摩擦地驱动地联接到每对的至少一个车轮上。 带的结构,车轮的结构及其配合部件确保了它们之间的接合,能够提供长时间的维护,同时维持其最小的维护,并提供必要的摩擦力以有效地将驱动扭矩从车轮传递到皮带。
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公开(公告)号:US4643249A
公开(公告)日:1987-02-17
申请号:US865938
申请日:1986-05-19
申请人: Charles E. Grawey
发明人: Charles E. Grawey
CPC分类号: F28F21/067 , F28F9/0219 , F28F9/14 , F28F9/22 , F28F2255/02 , F28F2275/20 , Y10S165/905
摘要: A heat exchanger baffle plate having a plurality of openings for receiving a plurality of longitudinally-extending tubes, is disposed within a shell and is constructed of a vibration-damping material.
摘要翻译: 具有用于容纳多个纵向延伸的管的多个开口的热交换器挡板设置在壳体内并由减振材料构成。
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公开(公告)号:US4520868A
公开(公告)日:1985-06-04
申请号:US443811
申请日:1982-11-22
申请人: Charles E. Grawey
发明人: Charles E. Grawey
CPC分类号: F28F9/14 , F28F21/067 , F28F9/0219 , F28F9/22 , F28F2255/02
摘要: A heat exchanger (10) having a plurality of longitudinally-extending tubes (16) disposed within a shell (12) includes an elastomeric end plate (18) and means (22) for compresing the elastomeric end plate (18) and expanding the plate in the longitudinal direction and internal vibration-damping baffle plates (28).Conventional metal heat exchangers of brazed construction are prone to cracking and failure. More recently, heat exchangers having an end wall assembly comprising an elastic medium disposed between movable pressure plates has been proposed. Among other problems, the movable pressure plates are required to have clearance holes for the free passage of tubes therethrough and are consequently severely limited to the number and density of tubes that may be accommodated in a heat exchanger of such a design.The present invention avoids the problems of the prior art by providing an end wall assembly for a heat exchanger (10) wherein an elastomeric end plate (18) is mounted under compression in only a direction transverse to the tubes (16) passing through the plate (18). The elastomeric end plate (18) is not restrained in a longitudinal direction with respect to the tubes (16) and as a result of the transversely-applied compression force, the end plate (18) is expanded in the longitudinal direction. The vibration energy absorbing baffle plates (28) have a hardness less than that of the tubes (16).The heat exchanger (10) of the present invention is particularly useful for severe-duty cycle, vibration-prone vehicular applications.
摘要翻译: 具有设置在壳体(12)内的多个纵向延伸的管(16)的热交换器(10)包括弹性体端板(18)和用于压缩弹性体端板(18)并使板 在纵向和内部减振挡板(28)上。 钎焊结构的常规金属热交换器易于开裂和破裂。 最近,已经提出了具有包括设置在可移动压板之间的弹性介质的端壁组件的热交换器。 除了其他问题之外,可移动压板需要具有用于管子自由通过的间隙孔,因此严重地限制在可以容纳在这种设计的热交换器中的管的数量和密度。 本发明通过提供用于热交换器(10)的端壁组件来避免现有技术的问题,其中弹性体端板(18)仅在横向于穿过板(16)的管(16)的方向上被压缩安装 (18)。 弹性端板(18)相对于管(16)不沿长度方向约束,并且由于横向施加的压缩力,端板(18)在纵向方向上膨胀。 振动能量吸收挡板(28)的硬度小于管(16)的硬度。 本发明的热交换器(10)对于重型循环,易振动的车辆应用特别有用。
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公开(公告)号:US4181482A
公开(公告)日:1980-01-01
申请号:US6320
申请日:1979-01-25
CPC分类号: B29D30/0606 , B29D30/06 , B29D2030/063 , Y10S425/812
摘要: A body having rubber material thereon is positioned on a lower member, and an upper member is moved toward the lower member, such relative movement causing tread-forming shoes to move to inward positions to form a tread on the rubber material. As an alternative, the upper and lower members may be brought together, and rubber material may be injected into position to have a tread formed thereon. Upon movement of the upper and lower member relatively apart, the rubber material is made to remain in contact with the shoes, and the body is removed, whereupon an annular core having rubber material thereon is disposed on the lower member, and the upper and lower members are again brought together to deposit the rubber material in contact with the shoes onto the rubber material on the core.
摘要翻译: 其上具有橡胶材料的主体位于下部构件上,并且上部构件朝着下部构件移动,这种相对运动使得胎面成形鞋移动到内部位置以在橡胶材料上形成胎面。 作为替代,上部和下部构件可以被集合在一起,并且橡胶材料可以被注入到其中以形成胎面的位置。 当上部和下部构件相对移动时,使橡胶材料与鞋子保持接触,并且移除主体,由此在其上设置有橡胶材料的环形芯体,并且上部和下部 再次将构件聚集在一起,将与鞋接触的橡胶材料沉积到芯上的橡胶材料上。
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公开(公告)号:USRE38858E1
公开(公告)日:2005-11-01
申请号:US09759863
申请日:2001-01-13
摘要: An elastomeric belt laying vehicle is disclosed for transmitting greater tractive effort to the earth as compared to comparably powered wheel vehicles and being operable at high speed on improved road surfaces without inflicting damage thereto. A pair of the wheels are arranged on each lateral side of the vehicle's chassis for support thereof. An inextensible, endless belt is highly tensioned throughout its length, is entrained about each pair of wheels, and is frictionally, drivingly coupled to at least one wheel of each pair. The structure of the belt, structure of the wheels and cooperating components thereof ensure engagement therebetween, provides long service with minimum maintenance thereof, and supplies the necessary frictional couple to effectively transmit driving torque from the wheels to the belt.
摘要翻译: 公开了一种弹性体带式铺设车辆,用于与相对动力的轮式车辆相比,将更大的牵引力传递到地球,并且可以在改进的路面上以高速操作,而不会对其造成伤害。 一对轮子布置在车辆底盘的每个侧面上以用于其支撑。 不可伸缩的环形带在其整个长度上被高度张紧,被夹在每对车轮周围,并被摩擦地驱动地联接到每对的至少一个车轮上。 带的结构,车轮的结构及其配合部件确保了它们之间的接合,能够提供长时间的维护,同时维持其最小的维护,并提供必要的摩擦力以有效地将驱动扭矩从车轮传递到皮带。
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公开(公告)号:US4262704A
公开(公告)日:1981-04-21
申请号:US55674
申请日:1979-07-09
申请人: Charles E. Grawey
发明人: Charles E. Grawey
CPC分类号: F16L11/24
摘要: Hydraulic circuits having flexible hydraulic hoses forming part of the circuits are currently being operated at pressures in excess of 3,000 psi, and such circuits are often limited in their operating pressure by the burst strength of the hydraulic hose. By constructing a hollow core structure that forms the conduit and which serves as the foundation upon which the reinforcing is applied, with a two-layer tape composed of a layer of fabric and a layer of elastomer, which tape is then wound on a mandrel in a helically overlapping relationship with the fabric on the outside, an improved hose can be obtained after the reinforcing is applied. An increase in burst strength can be obtained in such a hose where wire cable is employed as the reinforcing in place of monofilament wire reinforcing, when the cable is formed (twisted) as it is applied, to achieve a more uniform tension on each of the strands forming the cable encircling the core structure.
摘要翻译: 具有形成电路部分的柔性液压软管的液压回路目前在超过3,000psi的压力下操作,并且这些回路经常受到液压软管的破裂强度的限制。 通过构造形成导管并用作施加增强剂的基础的中空芯结构,用由织物层和弹性体层组成的双层带,然后将该带缠绕在心轴上 与外部的织物呈螺旋状重叠的关系,可以在施加加强物之后获得改进的软管。 在这种软管中可以获得增加的爆裂强度,其中当电缆在其被施加时形成(扭曲)时,使用电线电缆代替单丝线加强,以在每个电缆上形成更均匀的张力 形成围绕芯结构的电缆的线。
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公开(公告)号:US4181488A
公开(公告)日:1980-01-01
申请号:US7115
申请日:1979-01-29
CPC分类号: B29D30/06 , B29D30/0606 , B29D2030/063 , Y10S425/812
摘要: A body having rubber material thereon is positioned on a lower member, and an upper member is moved toward the lower member, such relative movement causing tread-forming shoes to move to inward positions to form a tread on the rubber material. As an alternative, the upper and lower members may be brought together, and rubber material may be injected into position to have a tread formed thereon. Upon movement of the upper and lower member relatively apart, the rubber material is made to remain in contact with the shoes, and the body is removed, whereupon an annular core having rubber material thereon is disposed on the lower member, and the upper and lower members are again brought together to deposit the rubber material in contact with the shoes onto the rubber material on the core.
摘要翻译: 其上具有橡胶材料的主体位于下部构件上,并且上部构件朝着下部构件移动,这种相对运动使得胎面成形鞋移动到内部位置以在橡胶材料上形成胎面。 作为替代,上部和下部构件可以被集合在一起,并且橡胶材料可以被注入到其中以形成胎面的位置。 当上部和下部构件相对移动时,使橡胶材料与鞋子保持接触,并且移除主体,由此在其上设置有橡胶材料的环形芯体,并且上部和下部 再次将构件聚集在一起,将与鞋接触的橡胶材料沉积到芯上的橡胶材料上。
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公开(公告)号:US4175992A
公开(公告)日:1979-11-27
申请号:US889832
申请日:1978-03-23
申请人: Charles E. Grawey
发明人: Charles E. Grawey
CPC分类号: B29D23/001 , B32B25/10 , F16L11/088 , B29K2021/00 , B29K2105/06
摘要: Hydraulic circuits having flexible hydraulic hoses forming part of the circuits are currently being operated at pressures in excess of 3,000 psi, and such circuits are often limited in their operating pressure by the burst strength of the hydraulic hose. By constructing a hollow core structure that forms the conduit and which serves as the foundation upon which the reinforcing is applied, with a two-layer tape composed of a layer of fabric and a layer of elastomer, which tape is then wound on a mandrel in a helically overlapping relationship with the fabric on the outside, an improved hose can be obtained after the reinforcing is applied. An increase in burst strength can be obtained in such a hose where wire cable is employed as the reinforcing in place of monofilament wire reinforcing, when the cable is formed (twisted) as it is applied, to achieve a more uniform tension on each of the strands forming the cable encircling the core structure.
摘要翻译: 具有形成电路部分的柔性液压软管的液压回路目前在超过3,000psi的压力下操作,并且这些回路经常受到液压软管的破裂强度的限制。 通过构造形成导管并用作施加增强剂的基础的中空芯结构,用由织物层和弹性体层组成的双层带,然后将该带缠绕在心轴上 与外部的织物呈螺旋状重叠的关系,可以在施加加强物之后获得改进的软管。 在这种软管中可以获得增加的爆裂强度,其中当电缆在其被施加时形成(扭曲)时,使用电线电缆代替单丝线加强,以在每个电缆上形成更均匀的张力 形成围绕芯结构的电缆的线。
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公开(公告)号:US4155393A
公开(公告)日:1979-05-22
申请号:US811492
申请日:1977-06-30
申请人: Charles E. Grawey
发明人: Charles E. Grawey
CPC分类号: B60C13/02
摘要: A pneumatic tire carcass has a tread portion, a pair of sidewalls connected to the tread portion, each of the sidewalls having an outer surface, and a plurality of grooves formed in the outer surface of one of said sidewalls in a preselected pattern for reducing circumferential surface tension.
摘要翻译: 充气轮胎胎体具有胎面部分,连接到胎面部分的一对侧壁,每个侧壁具有外表面,并且多个槽以预选图案形成在所述侧壁之一的外表面中,用于减小圆周 表面张力。
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公开(公告)号:US4054322A
公开(公告)日:1977-10-18
申请号:US649621
申请日:1976-01-16
申请人: Charles E. Grawey
发明人: Charles E. Grawey
摘要: A rim for a pneumatic tire carcass has a pair of rim portions which are securable together to form such rim. One rim portion is integral with a wheel hub and includes a plurality of pockets or guide openings formed therein. The other rim portion includes guide members which correspond to these pockets and which are positionable therein to position the rim portions relative to each other. Apparatus for separating the rim portions with the tire carcass mounted on them is disclosed, as is apparatus for pulling the tire carcass off a rim portion after the other rim portion has been separated therefrom. In another embodiment, a pair of rim portions are assembled by positioning posts fixed on one rim portion into angled slots defined by the other rim portion, and rotating one rim portion relative to the other, the posts being drawn into the slots during such rotation to draw the rim portions together. In yet another embodiment, the tire carcass is supplied with an inner peripheral stiffener, which is seatable in a groove formed by a pair of fixed-together rimmed portions to center the tire carcass thereon. Also, another embodiment includes an annular plate and rim portions mounted in spaced relationship on either side thereof.
摘要翻译: 用于充气轮胎胎体的轮辋具有一对轮辋部分,其可固定在一起以形成这种轮辋。 一个轮辋部分与轮毂成一体,并且包括形成在其中的多个凹穴或引导开口。 另一个边缘部分包括对应于这些凹穴并且可定位在其中以将边缘部分相对于彼此定位的引导构件。 公开了用于将轮辋部分与安装在其上的轮胎胎体分离的装置,如同在另一个轮辋部分已经从其分离之后将轮胎胎体从轮辋部分拉出的设备。 在另一个实施例中,一对边缘部分通过将固定在一个边缘部分上的定位柱定位成由另一个边缘部分限定的倾斜槽并且相对于另一个边缘部分旋转一个边缘部分来组装,在这样的旋转期间,柱被拉入槽中 将边缘部分拉在一起。 在又一个实施例中,轮胎胎体被供给内周加强件,该内周加强件可以在由一对固定在一起的边缘部分形成的槽中可靠地将轮胎胎体定位在其上。 此外,另一个实施例包括环形板和边缘部分,其间隔开地安装在其两侧。
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