发明名称 Self-contained spray apparatus for disinfectants
摘要 A portable spray apparatus is provided. The apparatus is a self-contained portable unit having storage and dispensing capabilities for a fluid, including a disinfecting fluid. A pump and a pressure accumulator are provided in series and further connected to a spray gun or wand for dispensing a fluid. A detachable coupling allows a user to separate the pressure accumulator from the pump such that a user may spray disinfecting fluid in hard-to-reach areas.
申请公布号 US9421563(B2) 申请公布日期 2016.08.23
申请号 US201414573993 申请日期 2014.12.17
申请人 Kärcher North America, Inc. 发明人 Venard Daniel C.;Forbes Ronald Matthew;May Aaron J.
分类号 B05B7/30;B05B9/04;B05B9/00;B05B9/01;A61L2/22;A61L9/14;B05B15/06 主分类号 B05B7/30
代理机构 Sheridan Ross P.C. 代理人 Sheridan Ross P.C.
主权项 1. A portable spray apparatus for use in dispensing a fluid, comprising: a body portion provided on a chassis, the chassis comprising a plurality of wheels adapted for conveying the apparatus; a clean fluid storage tank positioned at least partially within the body portion and having an internal volume to receive a fluid; a pump provided at least partially within the body portion, the pump comprising a fluid inlet in fluid communication with the clean fluid storage tank and a pump outlet in fluid communication with an accumulator; wherein the accumulator comprises a tank operable to maintain an internal pressure supplied by the pump, and wherein the accumulator is associated with a sensor operable to maintain the internal pressure of the accumulator between approximately 50 PSI and 150 PSI; wherein the accumulator is operable to reduce pump cycling and provide substantially consistent pressure to a spray gun; wherein the pump withdraws fluid from the clean fluid storage tank upon activation; a supply hose extending from the body portion and having a first end in fluid communication with the accumulator to receive the fluid; the spray gun connected to a second end of the supply hose; and a spray nozzle mounted to the spray gun, wherein the spray nozzle is sized to create a spray of fluid upon activation of the spray gun.
地址 Englewood CO US