Abstract:
Disclosed is a push-button switching structure for a hand-held shower head, involving a water route upper cover (1) and a water route lower cover (8) fastened together to form a switching space, with a water inlet (11) and a multi-sectioned water outlet (81) and a switching hole (82) provided on the switching space; a water-dividing disc (3) mounted between the water inlet (11) and the water outlet (81) in the switching space to form a multi-sectioned water dividing hole (31), first bevel teeth (32) and a ratchet (33); a pre-compressed spring (2) provided between the switching space and an end face of the water-dividing disc (3); a driver (4) mounted on the water-dividing disc (3), with an end face forming second bevel teeth (41) cooperating in a driving manner with the first bevel teeth (32), and the centre forming a bevelled groove (42); a bevelled reinforcing fillet (61) forming at one end of a worm (6) and inserted between the driver (4) and the worm (6); a positioning pin (7) pivoted in the switching space at one end, and being a pawl fitting with the ratchet (33) at the other end; and a push button (9) corresponding to the switching hole (82), and a stopping part (62) of the worm (6) being mounted outside the switching space. This structure achieves the function of one push button controlling multiple water outputs, and the switching operation is convenient.
Abstract:
Il est proposé un système pour le stockage et l'injection d'un additif dans les gaz d'échappement d'un moteur à combustion interne, le système comprenant un réservoir (1) pour le stockage de l'additif, un injecteur (3) et une pompe (6) pour véhiculer l'additif du réservoir (1) à l'injecteur (3) via un canal d'injection (2), le système comprenant également un dispositif de purge (5) monté entre la pompe (6) et le canal d'injection (2). Le dispositif de purge comprend une chambre (52) et un équipage mobile à piston (53, 54) monté coulissant dans la chambre, le dispositif de purge (5) étant conçu de sorte que : - le mouvement de l'équipage mobile selon l'un des sens de coulissement (S1) entraîne l'ouverture dans la chambre d'un passage pour l'additif vers le canal d'injection, et - le mouvement de l'équipage mobile selon l'autre sens de coulissement (S2) crée une aspiration au sein de la chambre qui se traduit par une remontée dans la chambre d'au moins une partie de l'additif contenu dans le canal d'injection.
Abstract:
Die Erfindung betrifft eine Düse zum Verstellen von Fluid, wobei die Düse Schaltmittel aufweist, um wahlweise Fluid aus wenigstens einer ersten Austrittsöffnung (58) zu versprühen und/oder Fluid aus wenigstens einer zweiter Austrittsöffnung (62) zu versprühen, wobei die wenigstens eine erste Düsenöffnung an einem Rotor (16) vorgesehen ist und die wenigstens eine zweite Austrittsöffnung (62) einen Prallteller (18) beaufschlagt. Die erfindungsgemäße Düse wird beispielsweise als Brandschutzdüse zum wahlweisen Versprühen von Löschschaum über den Rotor und Reinigungsflüssigkeit über den Prallteller verwendet.
Abstract:
A shower head comprises a valve device with a valve chamber (9), in which at least two valve closure bodies (8) are arranged in a moveable way. The valve closure bodies (8) interact with valve openings (15) that lead to the jet discharge openings (3) of the jet disk (2) of the housing. The valve closure bodies (8) are driven by a drive for continuously opening and closing the valve openings leading to the jet discharge openings (3), said drive being driven by the water flowing through the shower head. An adjusting device (6) is provided, with which the pattern of the jet pattern can be adjusted by hand.
Abstract:
A high pressure water control device comprising a water inlet 10, a high pressure water outlet 12, a low pressure water outlet 13 and a valve 19 for selectively communicating the inlet with one or other of the outlets. The valve is a spool valve comprising a sleeve 20 and a spool 27 slidable in the sleeve. The spool has two axially spaced apart annular seals 28, 29 and the sleeve includes an annular groove 25 in its outer surface and one or more dump ports 26 which communicate between the groove and the inside of the sleeve so that when the dump ports are disposed between the spaced apart seals of the spool high pressure water will be delivered to the high pressure water outlet. The control device may be in the form of a water gun also having an elongate nozzle 11 terminating in the high pressure outlet and a barrel 14 surrounding the nozzle and terminating in the low pressure outlet.
Abstract:
A dispensing head (3) is mounted on an actuating body (2) so as to be slidable to respective first and second dispensing positions in which respective first and second outlet passageways (16a, 16b) in the head (3) receive pressurised fluid from an outlet valve (10) on a container (5) when the body (2) is moved to open the valve.
Abstract:
Disclosed is a push-button switching structure for a hand-held shower head, involving a water route upper cover (1) and a water route lower cover (8) fastened together to form a switching space, with a water inlet (11) and a multi-sectioned water outlet (81) and a switching hole (82) provided on the switching space; a water-dividing disc (3) mounted between the water inlet (11) and the water outlet (81) in the switching space to form a multi-sectioned water dividing hole (31), first bevel teeth (32) and a ratchet (33); a pre-compressed spring (2) provided between the switching space and an end face of the water-dividing disc (3); a driver (4) mounted on the water-dividing disc (3), with an end face forming second bevel teeth (41) cooperating in a driving manner with the first bevel teeth (32), and the centre forming a bevelled groove (42); a bevelled reinforcing fillet (61) forming at one end of a worm (6) and inserted between the driver (4) and the worm (6); a positioning pin (7) pivoted in the switching space at one end, and being a pawl fitting with the ratchet (33) at the other end; and a push button (9) corresponding to the switching hole (82), and a stopping part (62) of the worm (6) being mounted outside the switching space. This structure achieves the function of one push button controlling multiple water outputs, and the switching operation is convenient.
Abstract:
The present disclosure includes embodiments directed to a showerhead. In some of the embodiments, the showerhead includes a housing defining a chamber in fluid communication with a fluid inlet such as a water source, a first bank of nozzles, and a second bank of nozzles. The showerhead also includes a massage mode assembly that is at least partially received within the chamber. The massage mode assembly includes a turbine, a cam connected to or formed integrally with the turbine, and a shutter connected to the cam. With the structure of the massage mode assembly, the movement of the shutter is restricted along a single axis such that as the turbine rotates, the cam causes the shutter to alternatingly fluidly connect and disconnect the first bank of nozzles and the second bank of nozzles from the fluid inlet.