Abstract:
In one example, a fluid spraying device includes a chassis, a plurality of wheels connected to the chassis, a spray tip assembly connected to the chassis, and a hopper mounted on the chassis. The hopper is in fluid communication with the spray tip assembly and is configured to be oriented in an upright draining position for draining fluid from the hopper. The hopper includes a bottom side, a top side opposite the bottom side and including an aperture configured to receive and drain the fluid, and a side wall extending at an obtuse angle away from the bottom side to the top side adjacent the aperture to facilitate draining of fluid when the hopper is in the upright draining position.
Abstract:
A pressure regulator is configured for attachment to a gas-pressurized container, such as an aerosol can, which has a pressure valve internal to the container. The pressure regulator includes a pressure-responsive valve actuation mechanism external to the container and configured to actuate the pressure valve to maintain a substantially constant gas pressure in a pressure chamber downstream of the pressure valve. A pressure adjustment screw allows adjustment of a set pressure of the pressure regulator. Optionally, a flow restrictor having a known resistance to fluid flow may be connected with a gas outlet of the pressure regulator to provide a controllable gas flow rate.
Abstract:
A hand-held pump apparatus (1) comprises a peristaltic pump head (2) and a container (20) for a liquid to be dispensed. The pump head (2) has a rotatable peristaltic pump member (6) and a flexible dispensing tube (4) in fluid connection with the inside of the container. A finger-actuated trigger (12) is arranged to drive the peristaltic pump member (6) when actuated so as to cause the peristaltic pump member to turn and pump fluid through the dispensing tube(4). The pump head (2) has a thumb hole (8) disposed through it, the thumb hole being disposed within an area around which the peristaltic pump member turns when actuated.
Abstract:
A sprayer for dispensing a flowable product is disclosed and includes two (2) primary components including a housing and a valve insert. The housing includes a proximal end for connection to a supply of liquid and a separate attachment structure for connection to a product container, the product container including a flowable product which is intended to mix with the supply of liquid. A valve insert is assembled into the housing and the valve insert is movable in a rotary fashion relative to the housing in order to select one (1) of three (3) settings. The three (3) settings include an "OFF" position, a "light" product mix ratio setting and a "heavy" product mix ratio setting.
Abstract:
Aerosol-free, manually-operated spray devices are disclosed. The spray devices are configured to deliver a continuous spray. According to an embodiment, a spray device includes piston chamber connected to a liquid reservoir and a vacuum chamber. A piston is slidably disposed within the piston chamber and is coupled to a vacuum plunger that is slidably disposed in the vacuum chamber. A charger is coupled to the piston and the vacuum plunger for actuating the piston and the vacuum plunger. Actuation of the charger moves the piston and the vacuum plunger with respect to the piston chamber and the vacuum chamber, respectively, thereby generating a vacuum in the piston chamber and the vacuum chamber, and drawing liquid from the liquid reservoir into the piston chamber. When actuation of the charger ceases, the piston and plunger remain locked in position, with the vacuum in the vacuum chamber acting on the piston to pressurize the liquid in the piston chamber. When a valve sealing a spray nozzle is opened, the vacuum in the vacuum chamber urges the plunger and the piston to move, thereby forcing the liquid in the piston chamber through the spray nozzle and generating a liquid spray from the device. According to another embodiment, a resilient member, such as a spring, is used in place of the vacuum chamber and vacuum plunger.
Abstract:
A system is described, in particular for cleaning, comprising: at least one high-pressure pumping unit (1) adapted to pump water or other similar fluids with a high output pressure; at least one electric motor (3) connected to the high-pressure pump (1) for its actuation; and at least one device (5) for regulating the revolutions of the pump (1), connected to the motor (3) for its control and for regulating the pump (1) so that it delivers high- pressure water, preferably from 500 to 2500 bar, and a very low flow-rate, preferably from 2 to 4 l/min.
Abstract:
본 발명은 비강세척수 분사용기에 관한 것으로서, 외캡의 양측면에 형성된 한 쌍의 버튼부를 동시에 가압시에만 펌핑부재의 펌핑작동이 이루어지도록 구성됨으로써, 사용자가 의도하지 않은 상태에서 외부압력에 의해 펌핑작동이 이루어지는 것을 원천적으로 차단하는 것이 가능하게 되므로, 세척수가 불필요하게 소모되는 것을 방지할 수 있을 뿐만 아니라, 오버캡의 내부가 오염되는 것을 방지할 수 있는 것이 특징이다.
Abstract:
Systems for delivering coating compositions are disclosed. The system may include a support base for supporting a container of a coating composition and a pressure canister movable in relation to the support base from an open position to a closed position in which the pressure canister surrounds the coating composition container and forms a seal with the support base. The system may include a pressure canister that is movable from a delivery position in which the canister is pressurized to a cleaning position in which the canister may be cleaned by a cleaning fixture. The pressure canisters are useful in automated systems for delivering various types of coating formulations.
Abstract:
본 개시는 액체가 담기는 몸체;로서, 제1 챔버, 제1 챔버의 아래에 위치하는 제2 챔버, 및 제1 챔버와 제2 챔버 사이에 위치하며 제1 챔버와 제2 챔버 간의 액체 이동에 저항하는 병목(neck)을 가지는 몸체; 그리고, 몸체에 결합되며, 제1 챔버 아래로 이어지는 호스를 가지는 스프레이;를 포함하는 것을 특징으로 하는 액체 분출 용기에 관한 것이다.
Abstract:
A dispenser and method for dispensing a liquid. The dispenser (10) includes a barrel (12) with an interior chamber (14) for holding the liquid (16), a discharge outlet (18) communicating with the interior chamber (14) for discharging the liquid (16), and an air space (20) for receiving pressurized air for forcing the liquid (16) from the interior chamber (14) through the discharge outlet (18). An air supply solenoid valve (70) and an air exhaust solenoid valve (72) are each operatively coupled with the barrel (12). The air supply solenoid valve (70) controls the flow of pressurized air to the air space, and the air exhaust solenoid valve (72) controls the flow of air from the air space to atmosphere. A control selectively activates the air supply solenoid valve (70) and the air exhaust solenoid valve (72) to respectively supply air to the air space and exhaust air from the air space in order to dispense desired amounts of the liquid from the discharge outlet (18).