Straight-connecting hydraulic quick coupler

摘要

The coupler comprises a first connector (10) having a first axis and a first valve for closing a first fluid port. A second connector (30) has a second axis and a second valve (36) for closing a second fluid port. An arrangement is provided for aligning the first and second connectors without movement of the connectors along the axis. - A seal is formed between the coupled connectors. The first valve comprises a first annular check valve (16) having a first biasing member of urging the first check valve against a first poppet seat.