-
公开(公告)号:US06378670B1
公开(公告)日:2002-04-30
申请号:US09457326
申请日:1999-12-09
申请人: Naohisa Kawakami , Tsukimitsu Higuchi , Takashi Inaba , Koichi Yamamoto , Toshio Egami , Takayuki Shibayama
发明人: Naohisa Kawakami , Tsukimitsu Higuchi , Takashi Inaba , Koichi Yamamoto , Toshio Egami , Takayuki Shibayama
IPC分类号: F16D6900
CPC分类号: E04H9/021 , F16D2069/002
摘要: There is disclosed a sliding member which slidably contacts an counterpart member with friction and in which a friction force is varied without changing a contact pressure. A sliding member 11 is formed by covering a steel plate with sliding materials 13a to 13e different in friction coefficient. In this case, when a sliding direction of the counterpart member 14 is set to directions of arrows A and B, a sliding material 13a of a low friction coefficient is disposed in the middle, and the sliding materials 13b to 13e are arranged so that the friction coefficient gradually increases toward both terminal sides in the directions of arrows A and B of the sliding material 13a. According to the sliding member 11, the friction force increases as the counterpart member 14 moves in the directions of arrows A and B from the middle.
摘要翻译: 公开了一种滑动构件,其以摩擦力滑动地接触配对构件,并且摩擦力在不改变接触压力的情况下变化。 滑动构件11通过用摩擦系数不同的滑动材料13a至13覆盖钢板而形成。 在这种情况下,当将配对构件14的滑动方向设定为箭头A和B的方向时,在中间设置低摩擦系数的滑动材料13a,并且滑动材料13b至13e被布置成使得 摩擦系数沿着滑动材料13a的箭头A和B的方向朝向两个末端侧逐渐增加。 根据滑动构件11,摩擦力随着对方构件14从中间沿箭头A和B的方向移动而增加。
-
公开(公告)号:US5275543A
公开(公告)日:1994-01-04
申请号:US945568
申请日:1992-09-16
CPC分类号: F01C17/06 , F01C17/066 , F16D3/04 , F04C2230/20 , F05B2230/20
摘要: An Oldham ring of a scroll type compressor having a swivel scroll of aluminum alloy. The Oldham ring is of cast aluminum alloy and has a pair of projections (a) serving to engage with a pair of guide grooves formed in a surface of the swivel scroll adjacent to a crankshaft. Sliding surfaces of the projections which are to be brought into contact with inner surfaces of the guide grooves are each covered with a metal sheet made of a metal which is different from aluminum and aluminum alloys. It is recommended that the metal sheet has the following thickness (t): t=0.5-2.5 mm, T/20.ltoreq.t.ltoreq.T/4 (where, T represents the widthwise dimension of the projection in the circumferential direction of the Oldham ring). The metal sheet is united with the Oldham ring by insert casting.
摘要翻译: 具有铝合金旋转涡卷的涡旋式压缩机的奥德姆环。 奥德姆环是铸铝合金,并且具有一对突起(a),用于与形成在与曲轴相邻的旋转涡盘的表面中的一对引导槽接合。 要与导向槽的内表面接触的突起的滑动表面均被与铝和铝合金不同的金属制成的金属片覆盖。 推荐金属片具有以下厚度(t):t = 0.5-2.5mm,T / 20 <= t <= T / 4(其中,T表示突起在圆周方向上的宽度尺寸 奥德姆环)。 金属板通过镶嵌铸造与奥德姆环结合。
-
3.
公开(公告)号:US5636976A
公开(公告)日:1997-06-10
申请号:US547729
申请日:1995-10-26
申请人: Kosaburo Niwa , Toshio Egami , Teruo Abe
发明人: Kosaburo Niwa , Toshio Egami , Teruo Abe
CPC分类号: F04C27/005 , B29C45/2708
摘要: One or two submarine gates 23 are located at portions of a mold corresponding to one or both ends of a tip seal to be molded. Synthetic resin is injected through the submarine gates 23. When the mold is opened after the synthetic resin is solidified, a molded product is cut off and separated by shearing from a runner 22 at a tip 23a of each of the submarine gates 23. Thus, no convex portion is formed as a gate trace on the end of the tip seal as a molded product when it is cut off. When the tip seal having no convex portion on the end thereof is inserted into the mounting groove of a scroll type compressor, the tip seal exhibits an excellent sealing property. With the aforesaid method, a tip seal excellent in a sealing property can be easily manufactured.
摘要翻译: 一个或两个潜艇闸门23位于与要模制的尖端密封件的一端或两端对应的模具的部分处。 合成树脂通过海底闸门23注入。当合成树脂固化后打开模具时,通过剪切从模具22中切出并分离模制产品,并从每个潜艇闸门23的尖端23a处的流道22分离。因此, 在切断时,作为模制品,在尖端密封件的端部上没有形成凸起部分作为浇口痕迹。 当其末端没有凸起部分的末端密封件插入到涡旋式压缩机的安装槽中时,尖端密封件具有优异的密封性能。 通过上述方法,可以容易地制造密封性优异的尖端密封。
-
公开(公告)号:US5575634A
公开(公告)日:1996-11-19
申请号:US528974
申请日:1995-09-15
申请人: Tadashi Tanaka , Hidehiko Tamura , Nobutaka Hiramatsu , Toshio Egami , Teruo Abe
发明人: Tadashi Tanaka , Hidehiko Tamura , Nobutaka Hiramatsu , Toshio Egami , Teruo Abe
CPC分类号: F01C19/005 , C09K3/1028 , C09K2200/0282 , C09K2200/0637 , C09K2200/0682 , Y10S277/944
摘要: A sealing material for a scroll-type compressor consists essentially of, by weight, more than 20 and up to 40% PAN-system carbon fiber, 1 to 15% polytetrafluoroethylene resin, and the balance of polyphenylene sulfide resin. Further, not more than 10% hard particles formed of a copper alloy are added to the foregoing components. Thus, there can be provided a sealing material which can be applied to scroll members of a high surface hardness which have undergone Tufram process or Ni-P plating.
摘要翻译: 用于涡旋型压缩机的密封材料基本上由重量百分比20至40%的PAN系碳纤维,1至15%的聚四氟乙烯树脂和余量的聚苯硫醚树脂组成。 此外,由上述成分添加不超过10%的由铜合金形成的硬质粒子。 因此,可以提供一种能够应用于经过Tufram工艺或Ni-P镀覆的高表面硬度的涡旋件的密封材料。
-
公开(公告)号:US5494300A
公开(公告)日:1996-02-27
申请号:US243400
申请日:1994-05-16
CPC分类号: F16J10/04 , C08L81/02 , C09K3/1028 , F01C19/005 , C08L27/18 , C09K2200/0221 , C09K2200/023 , C09K2200/0239 , C09K2200/0282 , C09K2200/0637 , C09K2200/0682 , F05C2225/04 , Y10S277/938
摘要: A sealing member prepared by molding a material for the sealing member, comprising a PAN series carbon fiber, a polytetrafluoroethylene resin and a polyphenylene sulfide resin. It has an excellent low friction property and sealing characteristics and is less liable to damage a counter member. In particular, it is useful as a sealing member for a scroll type compressor.
摘要翻译: 通过模塑用于密封构件的材料制成的密封构件,其包括PAN系碳纤维,聚四氟乙烯树脂和聚苯硫醚树脂。 它具有优良的低摩擦性能和密封特性,并且不易损坏计数器件。 特别地,作为涡旋式压缩机的密封构件是有用的。
-
-
-
-