| 摘要 |
1. Apparatus for the supply and removal of air to and from a housing (5), especially a gear housing, comprising a gas-permeable sealing member (threaded ring 6) of porous sintered material, arranged in a housing opening (2), which seals the housing opening (2) from fluids in a substantially impermeable manner, characterised in that the sealing member is constructed as a support ring (threaded ring 6) which secures at least one further component (sealing ring 8, roller bearing outer ring) arranged in the housing opening (2), which component is attached to the inner side of the support ring (threaded ring 6) or which co-operates with an end face of the support ring (threaded ring 6). |
