专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4236766A Roller having supporting body between outer tread body and inner bearing 失效
标题翻译：滚轮在外胎面和内轴承之间具有支撑体
公开(公告)号：US4236766A
公开(公告)日：1980-12-02
申请号：US960949
申请日：1978-11-15
申请人： Hans Meining , Egon Pfaller , Otmar Winkler , Hilmar Kittel
发明人： Hans Meining , Egon Pfaller , Otmar Winkler , Hilmar Kittel
IPC分类号： A63C17/22 , B60B33/00 , F16C35/04
CPC分类号： B60B33/0063 , B60B33/0028 , B60B2380/00
摘要： A roller assembled from separately prefabricated parts has an outer tread body of an elastic material, a supporting body and, disposed therein, a rolling-element bearing, the supporting body holding the various parts together.
摘要翻译：由单独的预制部件组装的辊具有弹性材料的外胎面体，支撑体，并且在其中设置有将各个部件保持在一起的滚动元件轴承。

2. 发明授权

US4762480A Rotary pump 失效
标题翻译：旋转泵
公开(公告)号：US4762480A
公开(公告)日：1988-08-09
申请号：US22988
申请日：1987-03-06
申请人： Otmar Winkler , Heinz Peter , Egon Pfaller
发明人： Otmar Winkler , Heinz Peter , Egon Pfaller
IPC分类号： F04C18/44 , F04C2/44 , F04C18/344
CPC分类号： F04C2/44
摘要： Rotary pump comprising a housing having a bore and a first adjacent lateral side wall having at least one inlet slit and a second adjacent lateral side wall having at least one outlet slit of at least equal size to said inlet slit for flow of medium axially therethrough, said slits in said lateral side walls defining the path of flow for said medium from said inlet axially directly into said bore and then from said bore axially directly to said outlet slit, a rotor mounted in the bore for rotation about an axis generally parallel to and eccentric to the bore axis, a plurality of vanes pivotally mounted on the periphery of the rotor having free ends in sliding sealing contact with said bore, each vane having lateral surfaces having an inner edge facing the rotor and an outer edge facing the bore which edges on rotation of the rotor pass over an inner boundary edge of the inlet and outlet slits facing the bore of the housing, said inlet slit and outlet slit, curving along an arc around the rotational axis of rotor and extending in such a way that the trailing end of the inlet slit and the leading end of the inlet slit are disposed adjacent a central plane passing through the axis of the bore of the housing and the rotational axis of the rotor.
摘要翻译：旋转泵包括具有孔的壳体和具有至少一个入口狭缝的第一相邻侧向侧壁和具有与所述入口狭缝至少相同尺寸的至少一个出口狭缝的第二相邻侧向侧壁，用于轴向穿过其中的介质流动，所述横向侧壁中的狭缝限定用于所述介质的所述介质的流动路径从轴向直接进入所述孔，然后从所述孔轴向直接到所述出口狭缝，安装在所述孔中的转子围绕大致平行于偏心于孔轴线的多个叶片枢转地安装在转子的周边上，其具有与所述孔滑动密封接触的自由端，每个叶片具有侧表面，其具有面向转子的内边缘和面向孔的外边缘在转子的旋转通过入口和出口狭缝的面向壳体的孔的内边界边缘，所述入口狭缝和出口狭缝沿着围绕t的弧线弯曲旋转轴的旋转轴线以这样的方式延伸，使得入口狭缝的后端和入口狭缝的前端邻近穿过壳体的孔的轴线的中心平面和转子的旋转轴线。

3. 发明授权

US4480529A Axial piston pump 失效
标题翻译：推力活塞泵
公开(公告)号：US4480529A
公开(公告)日：1984-11-06
申请号：US289206
申请日：1981-08-03
申请人： Ottmar Winkler , Egon Pfaller
发明人： Ottmar Winkler , Egon Pfaller
IPC分类号： F01B3/04 , F04B9/04
CPC分类号： F01B3/04 , F04B9/047
摘要： A piston pump assembly comprising a housing, a piston member mounted for axial movement in a bore of the said housing forming a piston chamber, and arranged coaxially relative to a drive shaft, said piston comprising a thin-walled member of generally cup shaped configuration, cam means associated with said drive shaft disposed in the recess of said cup shaped piston and cam follower means associated with said piston operatively connected to said cam means whereby rotation of said shaft effects through said cam and cam follower means axial back and forth movement of said piston in said piston chamber.
摘要翻译：一种活塞泵组件，包括壳体，活塞构件，其安装成在所述壳体的孔中轴向移动，形成活塞室，并且相对于驱动轴同轴布置，所述活塞包括通常为杯形构造的薄壁构件，与设置在所述杯形活塞的凹部中的所述驱动轴相关联的凸轮装置和与所述活塞相关联的凸轮随动装置，所述凸轮随动装置可操作地连接到所述凸轮装置，由此所述轴的旋转通过所述凸轮和凸轮从动装置的作用轴向地来回运动活塞在活塞室中。

4. 发明授权

US4451215A Rotary piston apparatus 失效
标题翻译：旋转活塞装置
公开(公告)号：US4451215A
公开(公告)日：1984-05-29
申请号：US254058
申请日：1981-04-14
申请人： Ottmar Winkler , Egon Pfaller
发明人： Ottmar Winkler , Egon Pfaller
IPC分类号： F01C1/44 , F01C21/08 , F04C2/44 , F04C15/00 , F04C18/44 , F04C2/00
CPC分类号： F04C15/0088 , F01C21/08 , F04C2/44
摘要： Rotary piston assembly comprising a housing having a bore, a piston rotatably mounted in the housing, a plurality of slide vanes distributed about the circumference of said piston, each slide vane supported for pivotal movement about an axis parallel to the axis of rotation of said piston, said slide vanes operable to pivot and engage the bore of the housing during rotation of the piston due the effect of centrifugal force, each of said slide vanes being of arcuate, vane shaped configuration having an enlarged end section of generally circular cross section, means defining a plurality of axially directed, circumferentially spaced arcuate recesses on the outer peripheral surface of said rotary piston to receive the end sections of said pivoted slide vanes.
摘要翻译：旋转活塞组件包括具有孔的壳体，可旋转地安装在壳体中的活塞，围绕所述活塞的圆周分布的多个滑动叶片，每个滑动叶片被支撑用于围绕平行于所述活塞的旋转轴线的轴线枢转运动所述滑动叶片由于离心力的作用可操作以枢转并接合活塞的孔，每个所述滑动叶片都是弓形的，叶片形状具有大体圆形截面的扩大的端部部分，在所述旋转活塞的外周表面上限定多个沿轴向定向的周向间隔开的凹槽，以容纳所述枢转滑动叶片的端部。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式