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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 A SEALING ARRANGEMENT FOR A ROTATABLE SHAFT OF A COMBUSTION ENGINE EP17809067.6 2017-11-24 EP3545218A1 2019-10-02 GÅNGFELDT, Hans; FORS, Stefan
162 ROTATIONSDICHTUNGSANORDNUNG MIT DRUCKAKTIVIERBARER ROTATIONSDICHTUNG SOWIE ROTATIONSDICHTUNG EP17724563.6 2017-05-19 EP3458746A1 2019-03-27 JORDAN, Holger; WILKE, Mandy
163 DICHTELEMENT UND KOLBENVORRICHTUNG EP17708738.4 2017-03-02 EP3423739A1 2019-01-09 FRANZ, Ralf
164 一种外装式轴向油封装置 CN202121762292.4 2021-07-30 CN216045434U 2022-03-15 邓伦胜; 章宏清
本实用新型提供了一种外装式轴向油封装置,由静环和动环组成,静环的截面呈“7”字型,包括沿静连接环以及静密封环,静连接环固定于端盖的侧壁上;动环的截面呈“U”字型,包括动连接环、第一动密封环和第二动密封环,第一动密封环位于靠近端盖的一侧且其朝向端盖的侧面上倾斜连接有第一密封唇,第一密封唇与端盖相接触密封,第二动密封环位于远离端盖的一侧且其背离端盖的侧面上倾斜连接有第二密封唇,第二密封唇与静密封环上朝向端盖的侧面相接触密封,动连接环套在旋转轴上。该装置能够针对旋转轴与端盖之间含有润滑油脂的腔室进行较好的密封,其结构简单、安装方便、易于维护、使用寿命长久。
165 一种轴类机械密封紧装置 CN202121473861.3 2021-06-30 CN215763283U 2022-02-08 吴正标
本实用新型涉及固件领域,具体公开了一种水泵轴类机械密封紧装置,包括:由第一锁紧盘和第二锁紧盘组成的锁紧盘组件,用于连接两个锁紧盘的紧固组件,开设在我第一锁紧盘上的第一压槽和第一轴孔,开设在第二锁紧盘上的第二压槽和第二轴孔,第一挤压部,第二挤压部,带有切口并位于两个锁紧盘之间的固定环,固定环上的第一受压部、第二受压部以及第三轴孔。本实用新型通过由两个锁紧盘组成的锁紧盘组件将固定环进行挤压,使固定环发生形变,依靠固定环中心第三轴孔的收紧,从而使本装置锁紧在转动轴上,锁紧大不易松脱,并且固定环与轴面接触面积较大,不会对轴面造成刮伤,使水泵的使用寿命更长。
166 一种机械轴密封件 CN202022261163.9 2020-10-12 CN213808865U 2021-07-27 沈峰
本实用新型涉及密封件技术领域,尤其是涉及一种机械轴密封件。一种机械轴密封件,包括呈环形的外壳,所述的外壳的内壁上沿轴向方向设置有至少两个内密封组件,所述的内密封组件包括依次配合设置的第一压、第一密封环、第二压力块和第二密封环,所述的第一压力块的靠近第一密封环的一侧设置有弹簧沟槽,所述的弹簧沟槽内设置有用于抵在第一密封环上的V型弹簧。本实用新型不易产生泄露,日常维护更换便捷,抗摩擦性较强,在无油或者少油状态下也能正常工作,在腐蚀、酸或者高速旋转等条件下也能正常使用。
167 一种用于回转窑齿轮的抗偏摆迷宫密封装置 CN202022138506.2 2020-09-25 CN213575534U 2021-06-29 刘欣; 刘丽霞
本实用新型提供了一种用于回转窑齿轮的抗偏摆迷宫密封装置,所述密封装置包括动环和静环,静环的截面呈L型,包括沿径向设置的静连接环以及沿轴向设置的主静环,其中静连接环贴靠在齿轮箱的侧壁上,箱体侧壁上设置有压螺栓;主静环由齿轮箱的开口处深入至齿轮箱内部,且主静环右端的外圆面上设置有挡油环,主静环的外圆面上设置有截面呈八字形的密封唇;动环的截面呈反L型,包括沿径向设置的动连接环以及沿轴向设置的主动环,主动环的内圆面上设置有挡油环,主动环的外圆面上设置有抛油环。该装置能够对用于生产用的回转窑上的大齿轮中进行密封,其结构简单、密封性好,使用寿命长久、制作成本较低。
168 一种用于回转窑齿轮迷宫密封装置 CN202022134446.7 2020-09-25 CN213575533U 2021-06-29 刘欣; 刘丽霞
本实用新型提供了一种用于回转窑齿轮迷宫密封装置,所述密封装置包括动环和静环,静环的截面呈L型,包括沿径向设置的静连接环以及沿轴向设置的主静环,其中静连接环贴靠在齿轮箱的侧壁上,箱体侧壁上设置有压螺栓;主静环由齿轮箱的开口处深入至齿轮箱内部,且主静环右端的内圆面和外圆面上设置有挡油环,主静环左端的外圆面上设置有倾斜的密封唇;动环的截面呈反C型,包括沿径向设置的动连接环以及沿轴向设置的内动环、外动环,外动环的内圆面及内动环的外圆面上设置有挡油环,外动环的外圆面上设置有抛油环。该装置能够对用于生产用的回转窑上的大齿轮中进行密封,其结构简单、密封性好,使用寿命长久、制作成本较低。
169 组合式Y型密封圈 CN201821391792.X 2018-08-28 CN208670063U 2019-03-29 张华; 张玉敏
本实用新型公开了一种组合式Y型密封圈,包括Y型密封圈和与该Y型密封圈配套使用的挡圈,Y型密封圈具有密封唇口和相连的根部,所述挡圈的截面呈工字形,工字形挡圈具有嵌入头部,所述Y型密封圈的根部内形成有与工字形挡圈嵌入头部相配合的凹槽。本实用新型在使用时可以先通过工字形挡圈的嵌入头部与Y型密封圈根部内的凹槽相配合把挡圈和Y型密封圈预装在一起,这样可以较大程度地降低装配工的劳动强度、提高装配效率,并且也不会出现因挡圈装配不当而装到沟槽外使盖与泵体踮起而产生缝隙、致使密封失效的故障。
170 一种圆锥破碎机及其防尘装置 CN201820517157.5 2018-04-12 CN208302862U 2019-01-01 何孝明
本实用新型涉及一种圆锥破碎机及其防尘装置,圆锥破碎机防尘装置包括密封环、进油管路和机架,所述密封环挡住需防尘的部件;所述进油管路的一端与所述密封环连通,另一端设置在所述密封环外部。相对于现有技术,本实用新型所述的圆锥破碎机防尘装置通过设置进油管路,并将其一端接通密封环外部,从而使工作人员可以直接从密封环外部空间向密封环添加黄油,大大降低了添加黄油的难度。
171 轴密封垫圈、喷洒装置和无人机 CN201721024267.X 2017-08-15 CN207131857U 2018-03-23 何建兵; 肖锭锋
本实用新型提供了一种轴密封垫圈、喷洒装置和无人机,其中,轴密封垫圈用于安装驱动轴,轴密封垫圈包括密封垫圈本体,密封垫圈本体具有相对的第一端和第二端,密封垫圈本体设有贯穿密封垫圈本体的第一端和第二端的装配通孔,密封垫圈本体的第一端设有邻近装配通孔的收缩槽,密封垫圈本体的位于装配通孔和收缩槽之间的接触部具有弹性,其中,当驱动轴穿过装配通孔时,密封垫圈本体的接触部在驱动轴的抵压下朝向收缩槽运动而产生弹性形变。应用本技术方案能够解决现有技术中存在的驱动轴与安装壳体之间因密封垫圈的弹性形变性能不好的因素而存在密封性不良的技术问题。(ESM)同样的发明创造已同日申请发明专利
172 一种密封工件 CN201621469546.2 2016-12-29 CN206329736U 2017-07-14 陈云
本实用新型提出了一种密封工件,包括轴承和轴,轴承通过轴承座安装在轴上,位于轴承座上部的轴承的下方设有止退环,位于轴承座下部的轴承的下方设有压盖,轴承座上设有法兰,轴与法兰之间设有机械密封装置,密封装置包括静环、动环和弹簧座,弹簧座内设有弹簧,弹簧上方设有动环,动环上方设有静环。该密封工件的轴承、轴和机封采用一体式设计,结构紧凑,误差小,机封采用拔插设计,节约空间,连接位采用锥形设计,既有精度,又便于拆装。
173 可快速更换的盾构机主驱动密封结构 CN201621162079.9 2016-10-25 CN206159489U 2017-05-10 苏延奇; 徐昊朗; 姚平会; 赵德成; 丁少华
本实用新型公开了一种可快速更换的盾构机主驱动密封结构,包括焊接底板、密封耐磨板、密封固定板、唇形密封、内侧密封压板、外侧密封压板和密封连接板,焊接底板的内端面固定于刀盘法兰的外端面上,密封耐磨板的内端面固定于主驱动框架的外端面上,唇形密封的两端分别通过内、外侧密封压板固定于密封固定板的内端面上;密封固定板的内侧面卡合定位于焊接底板的外侧面上,该可快速更换的盾构机主驱动密封结构简单,成本投入少;安装、拆卸和更换非常便捷,大大缩短维修时间和维修成本,提高维修效率和便捷性;可在盾构机的原主驱动结构的基础上进行加装,起到对原密封系统的保护作用,并且在损坏后可以快速更换,便于设备的改造升级,节约成本。
174 Dry-lubricating lead-in edge for press-fit assemblies and associated methods US16911016 2020-06-24 US11486447B2 2022-11-01 Linas Maskaliunas
A dry-lubricating apparatus, for press fitting onto a mating part, includes (a) a frame, (b) a rubber gasket fixed to the frame to create an interference with a mating surface of the mating part so as to enable the press fitting, and (c) a lead-in edge fixed to at least one of the frame and the rubber gasket. The lead-in edge includes a dry lubricant such that, when the dry-lubricating apparatus is slid onto the mating part, along the mating surface and with the rubber gasket trailing the lead-in edge, a portion of the dry lubricant is abraded off the lead-in edge to reduce friction between the rubber gasket and the mating surface.
175 Two-piece seat for contacting seal US16361689 2019-03-22 US11199263B2 2021-12-14 Armando Amador; Ernest Boratgis
A contacting seal for a gas turbine engine include a seal element rotationally fixed relative to an axis of rotation, and a seal seat configured to rotate circumferentially about an axis of rotation and contact the seal element at an interface surface of the seal seat. The seal seat includes an interface component including a seat wall including the interface surface and a seat cavity surface opposite the interface surface, such that a wall thickness of the interface component is defined therebetween. A cover component is secured to the interface component, the cover component including a cover cavity surface. The seat cavity surface and the cover cavity surface define a cooling cavity therebetween configured such that a flow of fluid therethrough cools the interface component via contact between the coolant and the seat cavity surface.
176 Wheel end assembly having a compression ring and method of assembly US15922308 2018-03-15 US10899174B2 2021-01-26 Aaron Sinka; Mark Godwin; Kou Yang
A wheel end assembly having a steering knuckle, a hub, and a compression ring. The steering knuckle may have an opening that may extend around a spindle. The hub may be rotatably disposed on the spindle. The compression ring may be disposed on the hub and may be at least partially disposed in the opening.
177 Universal joint bearing US15883521 2018-01-30 US10859114B2 2020-12-08 Suhel Ahamad Khan; Helmut Hauck; Hubert Herbst
A universal joint bearing having a cup that serves as an outer ring of the universal joint bearing. The universal joint bearing includes exactly one sealing ring that is provided for sealing a gap between the cup and a trunnion.
178 Radial Shaft Seal US16848972 2020-04-15 US20200332898A1 2020-10-22 Wilhelm Wunder; Konstantin Rempel
A radial shaft seal for a shaft to be sealed operating at high rotational speeds and circumferential speeds in both rotational directions has a sealing lip with a first circumferential ring and a second circumferential ring. The first circumferential ring is resting seal-tightly against the shaft to be sealed and seals the medium side. At the side of the first circumferential ring facing the air side, there are first return elements that convey leakage medium back to the medium side. The second circumferential ring is provided at the side of the first circumferential ring facing the air side and second return elements are provided at its air side. The second return elements guide medium that has passed underneath the second circumferential ring back underneath the second circumferential ring to the medium side.
179 RADIAL SHAFT SEAL US16761566 2019-08-15 US20200271227A1 2020-08-27 Martin SCHAUB; Bernd HOEHN
A radial shaft seal seals a rotating shaft guided out of a liquid-loaded interior chamber, has a seal housing, an annular sealing body therein bearing against and sealing the shaft using a sealing lip, and an annular, metallic supporting body positioning the sealing body/bodies to seal interior from exterior. The supporting body presses the sealing body against the housing rear wall and is press fit and weldable there. A positioning cylinder with an outer shell is on the supporting body. An elastomer sealing body positioning cap with an elastomer sealing body is press fit on the outer shell so that the sealing body bears against a supporting body supporting web press-on collar and has a self-supporting supporting arch web, at the pressure space-side end of which is the sealing lip. A cord spring is centrally above the arch web on the sealing body outer circumference in an outer groove.
180 Fluid control valve US15505896 2014-10-31 US10371264B2 2019-08-06 Satoru Hasegawa
A fluid control valve includes a seal member. The seal member includes a cylindrical portion and a flange portion. The flange portion extends radially outward from one end of the cylindrical portion. A valve shaft is inserted in the cylindrical portion. The flange portion is supported between a filter and a plug in a state in which the flange portion is pressed against the plug.