![]() Plain thrust bearing unit
专利摘要:
The invention relates to an axial bearing comprising a shaft 1 with a disc 2, said disc having grooves 7 and cooperates with a stationary disc 5,6 made from elastomeric material the bearing being based upon the principle that the flank 8 or flanks 8,9 of the groove 7 under all circumstances from stand still to motion at full speed deform the smooth surface of elastomeric material and form a lubricating wedge. 公开号:SU1089312A1 申请号:SU813276095 申请日:1981-04-18 公开日:1984-04-30 发明作者:Виссер Теунис 申请人:Ихс Холланд Нв (Фирма); IPC主号:
专利说明:
The invention relates to bearing assemblies operating under the conditions of a liquid lubricant. A known unit of a thrust bearing is designed mainly for operation in low-viscosity liquids, for example, in water, which contains a rigid heel equipped with spiral grooves which in the process of operation press lubricant into the gap between the heel and the bolster, the working surface of which is made in the form of a pliable membrane l. The known structure provides a good self-installation and the absence of edge pressure. However, such a support is not suitable for working in a contaminated working environment, since it does not have devices for the removal of contaminants. The purpose of the invention is to increase the durability of the bearing assembly by eliminating contamination of the working environment. The goal is achieved by the fact that in the Thrust Bearing Assembly, containing a fifth with grooves, mounted on the shaft, and mounted in the housing a nodular body with a smooth working surface, the nodular body is made with a working surface of elastomeric material, and the grooves are made triangular profile with at least one side surface located at an acute angle to the working surface. Both side surfaces are located at the same angle to the working surface. FIG. 1 shows a bearing assembly for receiving a two-sided axial load, an axial section; in fig. 2 - view of the working surface of the nt; in fig. 3 and 4 — a variant of the mint, cross section; in fig. 5 - deformation of the elastic element in statics and in the working state. The bearing assembly contains a shaft 1, on which a pin 2 is installed with helical grooves 3 on the working surface, and bearings 5 and 6, made of an elastomeric material, are mounted in the housing 4. FIG. Figure 3 shows a variant of a groove with a groove, one of the side surfaces of which is located at an acute angle to the working surface, and the other 8 is obtuse. FIG. 4 shows a variant of the miter of the groove with the grooves and whose side surfaces 9 and 10 are located at the same angle to the working surface. In the quiescent state, the elastog-1er5 material of the bolster, for example 5, will be deformed almost to the depth of the groove (Fig. 5). In the operating mode, the surface 12 of an element made of an elastomeric material is somewhat less deformed due to the inertia of the elastomeric material, whereby the working medium together with the soil particles is pushed from the center of the fifth point to its periphery. Thus, soil particles are removed from the friction zone.
权利要求:
Claims (2) [1] 1. ASSEMBLY OF A THRESHOLD BEARING OF SLIDING, containing a heel with grooves mounted on the shaft and mounted in the body of the thrust bearing with a smooth working surface, characterized in that, in order to increase durability, the thrust bearing is made with a working surface of elastomeric material, and the grooves on the heel are made a triangular profile with at least one lateral surface located at an acute angle to the working surface. [2] 2. The node according to claim 1, characterized in that both side surfaces are located at the same angle to the working surface.
类似技术:
公开号 | 公开日 | 专利标题 SU1089312A1|1984-04-30|Plain thrust bearing unit FR2604490B1|1990-07-20|SCREW COMPRESSOR BEARING ARRANGEMENT, COMPRESSOR AND METHOD FOR PREVENTING CONTACT BETWEEN A ROTOR AND A WALL OF THE WORKING CHAMBER OF A COMPRESSOR US4729569A|1988-03-08|Twist proof seal ring arrangement for shafts US3215477A|1965-11-02|Lubricated bearing assembly KR910010080A|1991-06-28|Dynamic Pressure Fluid Bearings US3515395A|1970-06-02|Unidirectional pumping seal US4497495A|1985-02-05|Unitized wheel bearing seal with multiple lips US5271629A|1993-12-21|Radial shaft sealing ring SU1097210A3|1984-06-07|Bearing assembly US2915345A|1959-12-01|Fluid seal US3046062A|1962-07-24|Resilient bushing or piston element US3049370A|1962-08-14|High temperature seal assembly JPS58102819A|1983-06-18|Tilting pad bearing US2974983A|1961-03-14|Device for wiping or scraping a working member ES279835U|1984-12-16|Lubrication of rack and pinion apparatus US3561830A|1971-02-09|Bearing assembly US3497278A|1970-02-24|Bearing assembly EP0221198A1|1987-05-13|Seal with pressure fluid feed SU1097209A3|1984-06-07|Radial sliding-contact bearing assembly KR880700191A|1988-02-20|Sealing device SU1200010A1|1985-12-23|Method of lubricating a bearing SU863897A1|1981-09-15|Accelerating method for sliding-contact bearings SU1229470A1|1986-05-07|Plain bearing SU1201573A1|1985-12-30|Plain support SU1339322A1|1987-09-23|Thrust plain bearing
同族专利:
公开号 | 公开日 JPS5925887B2|1984-06-22| ES266002Y|1983-07-16| AT6541T|1984-03-15| NL8002281A|1981-11-16| US4362343A|1982-12-07| DE3162482D1|1984-04-12| JPS56164222A|1981-12-17| EP0038602A1|1981-10-28| BR8102360A|1981-12-22| ES266002U|1983-01-16| EP0038602B1|1984-03-07|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 FR614035A|1926-03-17|1926-12-04|Improvements made to machine components attached to a mobile element| FR1162328A|1956-11-13|1958-09-11|Axial stop for underground drilling motors, in particular for drilling tubes| GB960152A|1959-08-26|1964-06-10|Charles Walter Mccutchen|Improvements in bearings| GB952370A|1959-12-07|1964-03-18|Forsheda Gummifabrik Aktiebola|Improvements in or relating to seals between two relatively rotatable parts| NL149575B|1966-12-07|1976-05-17|Philips Nv|ARMY BUS FOR A HYDRODYNAMIC ARMY.| FR1546285A|1966-12-07|1968-11-15|Philips Nv|Hydrodynamic plain bearing| NL6617168A|1966-12-07|1968-06-10| US3610713A|1969-10-08|1971-10-05|Satterthwaite James G|Water lubricated thrust bearing| JPS6333010B2|1979-12-25|1988-07-04|Taiho Kogyo Co Ltd| US4325583A|1980-06-30|1982-04-20|General Electric Company|Low axial stiffness thrust bearing|JPS6213814A|1985-07-10|1987-01-22|Aisin Warner Ltd|Thrust bearing device| JPH0660635B2|1985-12-16|1994-08-10|三菱電機株式会社|Scroll compressor| GB2230305A|1989-04-05|1990-10-17|Vickers Plc|Thrust bearing.| US5183340A|1990-09-19|1993-02-02|Amoco Corporation|Bearing and bearing assembly| DE4336915C2|1993-10-28|1996-09-12|Renk Ag|Slide bearing combination| JPH0932850A|1995-07-20|1997-02-04|Koyo Seiko Co Ltd|Dynamic pressure bearing device| US5890840A|1995-12-08|1999-04-06|Carter, Jr.; Ernest E.|In situ construction of containment vault under a radioactive or hazardous waste site| US5918985A|1997-09-19|1999-07-06|Capstone Turbine Corporation|Compliant foil fluid thrust film bearing with a tilting pad underspring| DE10227714A1|2002-06-21|2004-01-08|Ina-Schaeffler Kg|linear bearings| DE102011017493A1|2011-04-21|2012-10-25|Robert Bosch Gmbh|high pressure pump| WO2019015753A1|2017-07-19|2019-01-24|Konzelmann Gmbh|Hydrodynamic bearing| CN108006064A|2017-11-21|2018-05-08|袁虹娣|The non-homogeneous miniature fixed bush segment thrust slide bearing of bearing surface small inclination| DE102018201963A1|2018-02-08|2019-08-08|BMTS Technology GmbH & Co. KG|Wedge-free, rotationally symmetrical thrust bearing|
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申请号 | 申请日 | 专利标题 NL8002281A|NL8002281A|1980-04-18|1980-04-18|AXIAL BEARING.| 相关专利
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