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US 2017/0348712 A1Published application
Device for emitting a liquid
OwnerDaniele MARINOinventor
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Abstract
The present invention refers to an interchangeable device comprising: a high-pressure pump unit (16002), a water intake (16003), and a lance (16005), characterized by a coupling system comprising: a shaped shaft (16001)-shaped hub (16007) coupling, an anti-rotation positioning element (16008), and a locking clamp (16009), wherein the coupling system allows a power generator of varying type (16006) to be coupled, rendering the device a high-pressure washer and/or a high-pressure sprayer.
Claims18
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A device for the discharge of a pressurised liquid, comprising:
- a liquid intake section (2400),
- a liquid discharge lance (2300),
- a pump (2200), which can be connected to a motor (2100), the pump having an inlet connected to an intake section and an outlet connected to the discharge lance,
- wherein the discharge lance and the pump are connected by a connection (2800, 2801, 2802, 2803, 2804) which has at the most three rotational degrees of freedom and/or one translational degree of freedom,
- the device further comprising at least one intake valve (3250) and at least one outlet valve (3251), positioned radially in the pump,
- wherein, in a cross section of the device, the outlet valve (3251) is positioned closer to a central portion of the device than the intake valve (3250).
3 more elements
Dependencies are inferred from the claim text.