序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种液压缸伸缩密封装置及液压缸 CN201710291727.3 2017-04-28 CN107143546A 2017-09-08 丁孝荣; 盛庆伟; 何志刚; 宋长广; 杨栋
一种液压缸伸缩密封装置及液压缸,涉及液压设备领域。包括内密封套和外密封套,外密封套采用箔布,所述内密封套包括外层隔热布和内层阻燃布。内密封套、外密封套的两端均为开口,内密封套设置在外密封套内,内密封套的两端分别连接在外密封套的两端口内。液压缸伸缩密封装置采用由外向内的铝箔布、外层隔热布、内层阻燃布的搭配形式,使得液压缸伸缩密封装置既具有良好的隔热性又有较好的防明火性,同时具有良好的外观效果。
2 浮顶支柱密封罩 CN201510307182.1 2015-06-08 CN104879492A 2015-09-02 孙宝祥; 郭普忱; 吴永浩; 孙恺鸣; 由振宇
浮顶支柱密封罩涉及套在浮顶支柱上起密封作用的密封罩。主要是为解决目前用橡胶套套在浮顶支柱上密封效果不好等问题而设计的。它包括罩体,所述的罩体为两半式结构,即所述的罩体包括两个罩体侧壁,每个罩体侧壁上都设有向外凸出的销轴安装室,每个罩体侧壁上都连接有两个轴向的连接板,所述的两个连接板上都开设有若干个连接螺栓安装孔,密封垫上开设有与连接板上的连接螺栓安装孔位置相对应的连接螺栓通过孔,连接螺栓安装在两个罩体侧壁连接板上的连接螺栓安装孔内并穿过密封垫将两个罩体侧壁连为一体,两个罩体侧壁的上口内壁和下口内壁上分别设有上密封垫和下密封垫。优点是密封效果好。
3 防尘密封件 CN201580061816.8 2015-10-21 CN107110373A 2017-08-29 首藤雄一; 积诚大
发明提供一种能够使组装作业容易、并能够提高衬套与折皱部之间的接合强度的防尘密封件。防尘密封件(1)呈环状的形状,包括衬套(10)和防尘密封件主体(20)。防尘密封件主体(20)包括安装部(21)、第1波纹件(22)和第2波纹件(23),第1波纹件(22)由和安装部(21)相同的材料并与其一体形成,在外周连接于安装部(21)的内周面,此外,在内周固定于衬套(10)的外周面。第2波纹件(23)在其外周固定于安装部(21)的内周面,在内周卡定于衬套(10)。
4 挠曲装置、线性旋转转换器以及系统 CN201580045804.6 2015-06-25 CN107002659A 2017-08-01 拉塞尔·F·朱厄特; 史蒂文·F·普格
下面的描述涉及挠曲结构、包括挠曲结构的装置、包括挠曲结构的系统、使用挠曲结构的方法、使用包括挠曲结构的装置的方法以及使用包括挠曲结构的系统的方法。下面的描述还涉及用于线性运动至旋转运动的转换器的方法、系统以及装置。
5 一种用于密闭型装置的密封保护系统及方法 CN201510523761.X 2015-08-25 CN105042144A 2015-11-11 高峰
发明公开了一种用于密闭型装置的密封保护系统,其包括设置于密闭型装置的外壳上的呼吸孔,以及由不透气材料构成的呼吸囊。其中,呼吸孔将密闭型装置的内部与外界相连通。呼吸囊进一步包括通气孔和呼吸囊主体,并且通气孔与呼吸孔密封连接。该系统通过在密闭型装置内部设置呼吸囊,利用呼吸囊的呼气和吸气来维持密闭型装置内部和外界压的平衡,有效地保证了密闭型装置的密封性能,从而延长了密闭型装置内部元件的使用寿命。本发明同时还公开了一种用于密闭型装置的密封保护方法。
6 球窝接头用防尘罩 CN201580029815.5 2015-04-20 CN106460915A 2017-02-22 宝泉达郎
发明的目的在于提供一种球窝接头用防尘罩,即使在低温环境下,也能够抑制所谓的小直径开口部的开口现象的发生,同时,小直径开口部的密封性能良好。因此,在本发明的球窝接头用防尘罩中,形成于球头螺栓的一端的球头部被保持于球头座内,所述球头螺栓的另一端的轴被拧紧固定于转向节,一端大直径开口部被固定保持于所述球头座的外周面,另一端小直径开口部具有硬质材料制的加强环的同时形成有与所述轴密封滑动的密封唇,所述球窝接头用防尘罩形成如下结构:在所述加强环的内周面和所述密封唇的外周侧之间形成环状槽部,在所述环状槽部内配置有金属弹簧环,所述金属弹簧环由如下部件构成:圆筒部,被固定保持于所述加强环的内周面;弹簧部,以从所述圆筒部的轴向一端折返的形式存在于所述圆筒部的内周面侧,形成有将所述密封唇向所述轴的外周面侧按压并且在圆周上等分的多个切口。
7 新型汽车驱动轴防尘罩 CN201410339820.3 2014-07-17 CN104295748A 2015-01-21 宁耕; 沈明
发明提供了一种新型汽车驱动轴防尘罩,所述防尘罩包括柱状部和波峰部,所述波峰部包括多个波峰,所述柱状部包括拐壁,所述波峰部包括斜面壁,所述拐角壁和所述斜面壁之间设置有第一拐角,所述第一拐角为环绕所述防尘罩所述柱状部设置的环状,所述第一拐角与所述斜面壁之间还设有第二拐角,所述第二拐角为环绕所述防尘罩所述柱状部设置的环状,所述第一拐角和第二拐角连接处的内壁为平滑过渡连接。本使用新型增加第二拐角,改为两处拐角,在生产调试中能够很好的使拐角壁厚加厚并且斜面壁厚能够完美控制,在防尘罩摆角时将应分散,分布在两处拐角及斜面上,大大降低了柱状部拐角断裂的险系数,使得所述防尘罩的柱状部的应力分散。
8 DUST COVER AND SEALING STRUCTURE US15776288 2016-11-01 US20180347621A1 2018-12-06 Takuma HIROTA
A dust cover and a sealing structure for improving sealing performance by stabilizing a posture of a seal section. A seal section 130 includes: an inner peripheral seal part 131 which is slidable with respect to an outer peripheral surface of a shaft part 310; a dust lip part 132 which is slidable with respect to an end surface of a first flange part 340; and an auxiliary dust lip part 133 provided on an radially inner side of the dust lip part 132, and the auxiliary dust lip part 133 is configured to be slidable with respect to a curved surface 310a which connects the shaft part 310 and the first flange part 340 to each other.
9 DUST COVER US15764338 2016-09-06 US20180274584A1 2018-09-27 Norihito SATO
A dust cover that allows a dust lip part thereof to offer sealing performance stably for a long period of time. A sealing part 130 includes an inner peripheral sealing part that can slide relative to an outer peripheral surface of a shaft part, and a dust lip part 132 that can slide relative to an end surface of a knuckle 400, wherein an annular protrusion 135 that protrudes radially outward is formed at an end of the sealing part 130 on the other end side, and at least one of inner and outer peripheral surfaces of the dust lip part 132 extends toward the other end side from recessed parts 132a and 132b of the sealing part 130 being recessed toward one end side with respect to an end surface 135a of the annular protrusion 135 on the other end side.
10 CAPPING ASSEMBLY FOR INKJET PRINTHEAD US15894024 2018-02-12 US20180229503A1 2018-08-16 Patrick McAuliffe
A capping assembly includes a capper having a perimeter seal for sealing engagement with the printhead. The capping assembly has an enclosed capping volume when the capper is sealingly engaged with the printhead, whereby the capping volume is variable in response to relative differences in pressures inside and outside the capping volume.
11 Air springs with improved high temperature performance US14750062 2015-06-25 US09914821B1 2018-03-13 Jason Donald Nieten; Michael Christopher Howard
An air spring bellow comprising a vulcanized rubber component including the at least partially vulcanized residue of EPDM and a rubber other than EPDM.
12 BOOT ATTACHMENT METHOD AND CONSTANT VELOCITY UNIVERSAL JOINT US15560218 2016-03-02 US20180045251A1 2018-02-15 Mika KOHARA
Provided is a boot mounting method for a constant velocity universal joint in which a boot end portion is mounted and fixed to a mating member made of metal. After the boot end portion is fitted over a receiving surface being a radially outer surface of the mating member, a high-frequency induction heating coil having a ring shape is fitted over the boot end portion. Only a top portion of the receiving surface of the mating member is heated by high-frequency induction through application of a high-frequency current to the high-frequency induction heating coil. With this action, a mounting surface being a radially inner surface of the boot end portion and the receiving surface being the radially outer surface of the mating member are integrally joined to each other.
13 UNDERWATER COUPLING JOINT, AND WATER FLOW POWER GENERATOR US15551104 2015-10-23 US20180031046A1 2018-02-01 Akihiko UMEDA; Shin ASANO; Yoshitomo NODA
A coupling joint includes: joint member which has gear teeth; a center tube which has gear teeth meshing with the gear teeth, and through which a rotational force is transmitted between the joint member via the gear teeth and the gear teeth; a seal member which blocks a lubricated space including a meshing portion of the gear teeth and the gear teeth from the outside between the joint member and the center tube; a lubricant which fills the lubricated space; and a pressure-equalizing member which is provided to face a part of the lubricated space, changes the volume of the lubricated space by deforming in accordance with the pressure of the outside, and thereby equalizes the pressure of the lubricant and the pressure of the outside.
14 Dust cover US15518841 2015-10-19 US09863464B2 2018-01-09 Tatsuro Hosen; Koji Kanagawa
A dust cover in which an improvement in sealing performance is achieved. A dust cover 100 used in a ball joint includes a seal main body made of an elastic body and integrally having a body portion 110, a fixed portion 130 that is provided on one end side of the body portion 110, and a seal portion 120 that is provided on the other end side of the body portion 110, and an annular auxiliary seal 150 made of resin and provided in the seal portion 120. The seal portion 120 includes an inner peripheral seal portion and a dust lip 122, and the auxiliary seal 150 includes an auxiliary inner peripheral seal portion 151, an auxiliary dust seal portion, and a supported portion 153 that is supported by a collar fixed to a shaft portion on an opposite side to the auxiliary dust seal portion in an axial direction.
15 METAL BELLOWS US15517496 2015-10-28 US20170307083A1 2017-10-26 Koji SATO; Kuniaki MIYAKE; Tatsuhiro ARIKAWA
An impact on the tips of peaks of a metal bellows on contact is reduced, and deformation of the tips of the peaks even on contact is reduced to a minimum. In a free length state of a metal bellows 10 in an early stage of incorporation without extension and contraction, valleys each turn around in a U shape in cross section, peaks each turn around in an arc shape in cross section, the peaks are each provided in a position offset with respect to the center of a pitch between valleys adjacent to the peaks on both sides, and of bellies connected to the peaks on both sides, at least bellies located on the offset side are provided with a constriction protruding inward of the metal bellows.
16 DUST SEAL US15585254 2017-05-03 US20170234434A1 2017-08-17 Yuichi Shuto; Masahiro Seki
A dust seal for sealing a gap between an opening and a shaft inserted through the opening includes a dust seal body in an annular shape and a bushing in an annular shape. The shaft is slidably inserted through the bushing. The dust seal body includes an attaching portion, a first accordion unit, and a second accordion unit. The first accordion unit and the second accordion unit are arranged side by side in a direction of an axis. The first accordion unit is integral with the attaching portion, is joined to the attaching portion at an outer periphery, and is fixed to the bushing at an inner periphery. The second accordion unit is fixed to the attaching portion at the outer periphery, and locked to the bushing at the inner periphery.
17 DUST COVER US15518841 2015-10-19 US20170234361A1 2017-08-17 Tatsuro HOSEN; Koji KANAGAWA
A dust cover in which an improvement in sealing performance is achieved. A dust cover 100 used in a ball joint includes a seal main body made of an elastic body and integrally having a body portion 110, a fixed portion 130 that is provided on one end side of the body portion 110, and a seal portion 120 that is provided on the other end side of the body portion 110, and an annular auxiliary seal 150 made of resin and provided in the seal portion 120. The seal portion 120 includes an inner peripheral seal portion and a dust lip 122, and the auxiliary seal 150 includes an auxiliary inner peripheral seal portion 151, an auxiliary dust seal portion, and a supported portion 153 that is supported by a collar fixed to a shaft portion on an opposite side to the auxiliary dust seal portion in an axial direction.
18 Purification of normal hydrocarbons by adsorption US38898264 1964-08-05 US3321396A 1967-05-23 COLLINS DRYER STANLEY RAYMOND; EDWARD ADAMS JOHN; NEIL TURMBULL JOHN
19 Pressure relief boot seal US20621462 1962-06-29 US3248955A 1966-05-03 TEMPLETON HERBERT W
20 Expansible collapsible element US40721220 1920-08-31 US1484141A 1924-02-19 MALLORY HARRY C
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