OIL-LUBRICATED ROTARY VANE VACUUM PUMP
The invention relates to an oil-lubricated rotary vane vacuum pump (1) comprising a rotary vane unit (2), having a rotary vane chamber (10) and a rotary vane rotor (11), and comprising an oil separator device (3), wherein gas and oil are separated in the oil separator device (3), preferably by an ai...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an oil-lubricated rotary vane vacuum pump (1) comprising a rotary vane unit (2), having a rotary vane chamber (10) and a rotary vane rotor (11), and comprising an oil separator device (3), wherein gas and oil are separated in the oil separator device (3), preferably by an air/oil separating unit (4); the air/oil separating element (4) has a filter element (28) which has a plug-in ring (29) at an end that can be plug-connected on a housing side, which plug-in ring is designed for radial sealing and axial displaceability in an associated housing receptacle, and the filter element (28) has a moulding for bayonet mounting, which moulding faces the end associated with the outer wall (21). In order to further improve handling and/or maintenance, according to the invention: a mounting wall (6) of the housing (16), extending at a distance from the outer wall (21) of the housing (16), is designed to interact with the moulding of the filter element (28) and to form the bayonet mounting; a separ |
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