| 摘要 |
The invention concerns a fluid product dispensing pump, comprising a pump body (10) wherein slides at least a piston (20, 30), a pump chamber (40) being defined between an intake valve (50) and an outlet valve (60), and said pump body (10) extending towards the inside of a reservoir (2) through a plunger tube (70), said intake valve (50) being tightly connected to said plunger tube (70), the pump comprising a return spring (5) returning said pump towards its neutral position. The invention is characterised in that said spring (5) is arranged to be totally off-contact with the fluid product.
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