Cap for closing opening of hydraulic fluid reservoir, has cap body provided with baffling unit for connecting interior of reservoir to air vent formed in cap and opened towards outside of reservoir, where cap is formed as single piece

摘要

The cap has a cap body (1) including a part (11) for closing an opening (31), and another part (12) for fixing the cap on the opening. The cap body includes a third part (13) for extending inside the opening of a hydraulic fluid reservoir. The cap is formed as single piece and includes a seal (21). The cap body is provided with a baffling unit (3) for connecting an interior of the reservoir to an air vent (4) formed in the cap and opened towards outside of the reservoir. The baffling unit includes screw threads (5) formed on the part (13) of the cap body.