Title:
【発明の名称】カセット形パッキン
Document Type and Number:
Japanese Patent JPH0794869
Kind Code:
B2
Abstract:
Cartridge sealing comprising an outer ring and an inner ring (1, 2) of opposite angular profile which together enclose an annular space (3) having a concentrically conceived axis (9), the outer ring (1) being provided with at least one sealing lip (4), which rests against the inner ring (2), the annular space (3) and the space sealed off communicating via a gap (5) bounded on one side by a flange (6) connected to the inner ring (2), the cross-section of the gap (5) being widened on the side facing away from the flange (6) in segmental cut-outs (7), distributed over the circumference of the outer ring (1), which form channels that connect the annular space (3) and the space to be sealed off, the channels being bounded in the axial direction, on the side facing the flange (6), by a conically sloping run-off surface (8) which forms part of a diameter concentrically surrounding the axis (9) and widened in a funnel shape in the direction of the annular space (3). In the axial direction, the run-off surface (8) surrounds the flange (6) completely and the sealing lip (4) at least partially.
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Inventors:
Wolfgang Schmidt
Application Number:
JP19686492A
Publication Date:
October 11, 1995
Filing Date:
July 23, 1992
Export Citation:
Assignee:
Karl Freudenberg
International Classes:
F02F11/00; F16J15/32; F16J15/3264; F02B77/00; (IPC1-7): F16J15/32; F02B77/00; F02F11/00
Domestic Patent References:
| JP246370A | ||||
| JP52134963A | ||||
| JP5029955A | ||||
| JP5838038U |
Attorney, Agent or Firm:
Kaoru Furuya (2 outside)
Next Patent: 密封配置