![]() Rotary-piston machine rotor circumferential seal
专利摘要:
1. SEAL ON THE PERIPHERAL OF THE ROTOR OF THE ROTOR-PISTON MACHINE, containing the bar installed pivotally about an axis parallel to the longitudinal axis of the rotor, zak; Replaced sealing elements in the rotor contacting the bar in a limited area, characterized in that, in order to improve reliability, the axis of rotation is located along a line passing through the center of gravity of the bar and attached to the rotor, or the latter is provided with a mandrel and the axis is fixed to her. 2. A seal according to claim 1, characterized in that the rotor is provided with at least c) one additional mandrel along the length of the bar, and the axis is fixed on the outer ends of the mandrels. § from one to 公开号:SU1119612A3 申请号:SU802891256 申请日:1980-03-10 公开日:1984-10-15 发明作者:Ванкель Феликс 申请人:Феликс Ванкель (ФРГ); IPC主号:
专利说明:
1 The invention relates to mechanical engineering, in particular to rotary piston machines. A seal is known around the periphery of the rotor of a rotary-piston machine that contains a bar mounted on the gate relative to an axis parallel to the longitudinal axis of the rotor, the sealing elements fixed in the rotor contact with the bar in the limited area L1 3H and the sealing bar in a common seal acts by centrifugal force resulting from rotation of the strap together with the piston, which can lead to undesirable pressure on the sealing strap and its wear, therefore the rotor is the maximum number of revolutions oporshnevoy machines is limited. In addition, such a radial seal is applicable only with working surfaces or sealing surfaces with constant characteristics without kinks, otherwise the sealant on the strap is destroyed or jumps out of its groove. The purpose of the invention is increased reliability. This goal is achieved by the fact that in the seal around the periphery of the rotor of the rotor-piston machine, containing a bar installed pivotally about an axis parallel to the longitudinal axis of the rotor, sealing elements fixed in the rotor in contact with the playboy in a limited area, the axis of rotation is located along the line slit through the center of the body plate, and mounted on the rotor, or the latter is equipped with a mandrel, and the axis is fixed on it. In addition, the rotor along the length of the slats is equipped with at least one additional mandrel, and the axis is fixed flax on the outer ends of the mandrels. The pins have recesses in which the outer ends of the mandrels are placed, and the frames themselves are fixed in the rotor at least in a tangential direction. In addition, the mandrels are made in the form of rods, and in the rotor there are holes with a diameter, large diameter of the rods, and the latter are placed in them, and the ends of the rods with the side opposite to the bar are fixed in the rotor. 122 The end of each rod on the side of the bar has a head with a spherical or cylindrical surface facing the rod. Mandrels can be made in the form of levers provided with a counterweight on the side opposite to the bar. FIG. 1 shows schematically the proposed seal, a longitudinal section; FIG. 2 is an example of a seal j fitted with a mandrel; FIG. 3, view A in FIG. in fig. 4 shows an example of making a seal with a mandrel made in the form of rods. The seal on the periphery of the rotor 1 of the rotary-piston machine contains i-bar 2, installed pivotally about an axis 3 parallel to the longitudinal axis of the rotor 1, sealing elements 4 fixed in the rotor, in contact with the bar 2 in a restricted area. The pivot axis 3 is located along a line passing through the center of the sheet plate 2, and is fixed on the rotor 1, or the rotor is provided with a mandrel 5, and the axis 3 is fixed on it. The rotor 1 along the length of the strip 2 can be provided with at least one additional mandrel 6, and the axis 3 can be fixed to the outer ends of the mandrels 3 and 6. The slats 2 have notches 7 and the outer ends of the mandrels 5 and 6 are placed in the latter. The mandrel 5 and 6 are fixed in the rotor 1 pivotally at least in the tangential direction. The mandrels 6 are made in the form of rods 8, and in the rotor 1 there are 9 holes with a diameter greater than the diameter of the rods 8, and the latter are placed in them, with the ends of the Yu rods 8 on the side opposite to the bar 2, fixed in the rotor. The end of each rod 8 on the side of the bar 2 has a head 11 with a spherical or cylindrical surface facing the rod 8. The mandrels 6 can be made in the form of levers provided with a counterweight on the side opposite to the bar 2. When the rotary piston machine is in operation, the sealing strip 2 is alternately pressed against the surfaces of the pistons. When used, the sealing strip experiences less frictional resistance and is subjected to less wear. In addition, the change of sealing surfaces is facilitated. When the bar 11196124 is made rotatable, its pressing to the surface occurs only under the action of the pressure of the medium being compacted. Vida fui.2 .3
权利要求:
Claims (2) [1] 1. SEALING ON THE PERIPHERAL OF THE ROTOR OF THE ROTOR-PISTON MACHINE, comprising a bar mounted rotatably relative to an axis parallel to the longitudinal axis of the rotor, sealing elements secured in the rotor in contact with the bar in a limited area, characterized in that, in order to increase reliability, the rotation axis It is located along a line passing through the center of gravity of the bar and is fixed on the rotor, or the latter is equipped with a mandrel and the axis is fixed on it. [2] 2. The seal according to claim 1, characterized in that the rotor along the length of the plank is provided with at least one additional mandrel, and the axis is fixed at the outer ends of the corrections. 1,111 '
类似技术:
公开号 | 公开日 | 专利标题 SU1119612A3|1984-10-15|Rotary-piston machine rotor circumferential seal KR880010246A|1988-10-07|Oscillating plate type compressor with variable flow mechanism US4013388A|1977-03-22|Support means for floating rotary ring member US3912427A|1975-10-14|High pressure gear pump US3981645A|1976-09-21|Displaced piston machine US3444843A|1969-05-20|Rotary sealing element having centrifugal force compensation CA1077780A|1980-05-20|Method for sealing off in the radial direction a volume of fluid bound between a stator and a rotor and an arrangement for carrying out said method US4472155A|1984-09-18|Divided roll mounting US3894820A|1975-07-15|Sealing devices for rotors of rotary piston engines SU1392249A1|1988-04-30|Fluid-ring machine US1002023A|1911-08-29|Rotary pump. SU480211A3|1975-08-05|Electric razor SU1523768A1|1989-11-23|Protecting seal US722480A|1903-03-10|Rotary engine. SU779620A1|1980-11-15|Axial-piston hydraulic machine SU554888A1|1977-04-25|Rotary pulsation apparatus SU415434A1|1974-02-15|MECHANICAL SEAL SU918497A2|1982-04-07|Axial-piston hydraulic machine SU791985A1|1980-12-30|Positive-displacement plate-type machine SU579930A3|1977-11-05|Machine for compression or expansion of fluids SU959883A1|1982-09-23|Rotary forging machine SU419636A1|1974-03-15|ROTARY HYDRAULIC MACHINE SU496395A1|1975-12-25|Chug-1 freewheel clutch SU1737200A1|1992-05-30|Rotary shaft face seal SU439387A1|1974-08-15|Electric shaver cutting head
同族专利:
公开号 | 公开日 IT1130059B|1986-06-11| IT8020645D0|1980-03-14| JPS6120681B2|1986-05-23| DE3005694A1|1980-10-02| JPS6123361B2|1986-06-05| GB2045356A|1980-10-29| JPS55142904A|1980-11-07| US4296936A|1981-10-27| GB2045356B|1983-03-23| CH638866A5|1983-10-14| JPS6069203A|1985-04-19| DE3005694C2|1986-08-21|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 CH221837A|1938-05-25|1942-06-15|Sulzer Ag|Capsule compressor.| DE1158331B|1961-01-21|1963-11-28|Nsu Motorenwerke Ag Neckarsulm|Pistons for rotary piston machines, especially internal combustion engines| DE1151994B|1961-12-09|1963-07-25|Nsu Motorenwerke Ag|Radial seal for rotary piston machines| DE1189789B|1962-10-26|1965-03-25|Daimler Benz Ag|Radial seal on polygonal pistons of rotary piston internal combustion engines| DE1976395U|1963-08-24|1968-01-04|Kloeckner Humboldt Deutz Ag|ROTARY PISTON ENGINE.| SE366703B|1969-07-04|1974-05-06|Howaldtswerke Deutsche Werft| US3873251A|1973-12-03|1975-03-25|Ford Motor Co|Apex seal with valve controlled gas pressure bias| IL51049A|1976-12-06|1981-07-31|Shlomo Ostersetzer|Radially movable sealing arrangement for rotary piston machine|US4441762A|1982-04-12|1984-04-10|Orion Industries, Inc.|Decorative wheel covering for providing a multiplicity of designs| US4666383A|1982-08-26|1987-05-19|Mendler Edward Charles Iii|Rotary machine| DE3329536C2|1983-08-16|1993-04-22|Edgar 6520 Worms De Jores| CH663446A5|1983-10-10|1987-12-15|Wankel Felix|EXTERNAL ROTARY PISTON MACHINE.| DE3437319A1|1984-10-11|1985-09-05|Günter 4352 Herten Blusch|Valveless rotary cylinder engine of overlapping construction| DE3532417C2|1985-09-11|1990-12-13|Wolfgang Dipl.-Ing. Mai , 8500 Nuernberg, De| JPH0446060Y2|1985-12-09|1992-10-29| DE3626157C2|1986-08-01|1987-06-04|Felix Dr.H.C. 8990 Lindau De Wankel| JPH0587198U|1992-04-30|1993-11-22|タキロン株式会社|Reversible transparent safety door| US7178502B2|2001-06-05|2007-02-20|Paul D. Okulov|Balanced rotary internal combustion engine or cycling volume machine| US20160061038A1|2014-08-28|2016-03-03|Gotek Energy, Inc.|Rotary device including a counterbalanced seal assembly| US20160061039A1|2014-08-28|2016-03-03|Gotek Energy, Inc.|Rotary device including a counterbalanced seal assembly|
法律状态:
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申请号 | 申请日 | 专利标题 CH284179A|CH638866A5|1979-03-27|1979-03-27|SEALING ON THE RUN OF A ROTATOR OF A ROTARY PISTON MACHINE.| 相关专利
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