Abstract:
A fluid dispenser pump (10) comprising a pump body (11), a piston (20) that slides in leaktight manner in said pump body (11) between a rest position and an actuated position, said piston (20) being secured to an actuator rod (30) that extends axially out from said pump body (11), a ferrule (40) being mounted on the top edge (12) of said pump body (11), said ferrule (40) defining the rest position of said piston (20), said ferrule (40) co-operating in leaktight manner with the actuator rod (30) while the actuator rod (30) is moving between the rest position and an intermediate position, and said ferrule (40) co-operating in non-leaktight manner with the actuator rod (30) while the actuator rod (30) is moving between said intermediate position and the actuated position, so as to make it possible to vent the pump (10).
Abstract:
A fluid dispenser device comprising: a body (10); a reservoir (20); a dispenser head (100) incorporating a dispenser orifice (5); and a dispenser member (30), such as a pump or a valve, that is mounted on said reservoir (20), said dispenser member (30) comprising a dispenser-member body (31) and a movable member (35) that moves axially in said dispenser-member body while said dispenser member (30) is being actuated; said device further comprises a lateral actuator system (40) that is secured to said body (10), said lateral actuator system comprising at least one actuator element (41) that co-operates with said reservoir (20), with said dispenser member (30), or with an element that is secured to said reservoir (20) and/or to said dispenser member (30), said at least one actuator element (41) being movable between a rest position in which said dispenser member (30) is not actuated, and an actuated position in which said dispenser member (30) is actuated, said body (10) including at least one guide surface (50) for guiding said at least one actuator element (41), said guide surface (50) being stationary relative to said dispenser head (100), and substantially parallel to the movement axis of the movable member (35) in the dispenser-member body (31) while said dispenser member (30) is being actuated.
Abstract:
A unit for fastening on a neck of a receptacle containing a fluid, said unit comprising: a fastener ring (1) that is suitable for fastening a dispenser member (3), such as a pump or a valve, on the neck of the receptacle; and a gasket (2) for interposing between the fastener ring (1) and said neck of the receptacle; said gasket (2) being pre-mounted in clamping engagement in the fastener ring (1), in such a manner as to hold said gasket (2) in its stressed state in said ring (1), both before and after fastening said unit on said neck of the receptacle.
Abstract:
A fluid dispenser device including a body, a reservoir, a dispenser head, and a dispenser member. The dispenser member includes a dispenser-member body and a movable member that moves axially in the dispenser-member body during actuation. The device includes a lateral actuator system secured to the body and having an actuator element that co-operates with the reservoir, with the dispenser member, or with an element secured to the reservoir and/or the dispenser member. The actuator element is movable between a rest position and an actuated position. The body includes a guide surface for guiding the actuator element, the guide surface is stationary relative to the dispenser head, and substantially parallel to the movement axis of the movable member in the dispenser-member body during actuation.
Abstract:
A fluid dispenser pump (10) including a pump body (11) and a piston (20) that slides in leaktight manner in the pump body (11) between a rest position and an actuated position. The piston (20) is secured to an actuator rod (30) that extends axially out from the pump body (11). A ferrule (40) is mounted on the top edge (12) of the pump body (11), the ferrule (40) defining the rest position of the piston (20). The ferrule (40) co-operates in leaktight manner with the actuator rod (30) while the actuator rod (30) moves between the rest position and an intermediate position, and the ferrule (40) co-operates in non-leaktight manner with the actuator rod (30) while the actuator rod (30) moving between the intermediate position and the actuated position, so as to make it possible to vent the pump (10).