Invention Grant
US08348177B2 Liquid dispensing apparatus using a passive liquid metering method
有权
使用无源液体计量方法的液体分配装置
- Patent Title: Liquid dispensing apparatus using a passive liquid metering method
- Patent Title (中): 使用无源液体计量方法的液体分配装置
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Application No.: US12484589Application Date: 2009-06-15
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Publication No.: US08348177B2Publication Date: 2013-01-08
- Inventor: Jacob Loverich , Jeremy Frank
- Applicant: Jacob Loverich , Jeremy Frank
- Applicant Address: US IL Mundelein
- Assignee: Davicon Corporation
- Current Assignee: Davicon Corporation
- Current Assignee Address: US IL Mundelein
- Agency: Clark Hill PLC
- Main IPC: B05B1/08
- IPC: B05B1/08

Abstract:
A liquid dispensing device using a piezoelectric member in connection with an atomizing head and a passive metering method to supply liquid to the atomizing head. Preferably, the device is used to but not limited to dispensing of fragrances, insecticides or other aromatic solutions. The piezoelectric member does not vibrate the nozzle plate through which the liquid is dispensed. The passive metering method relies only on surface tension forces within the supply passageway. The device can work with a wider range of liquid properties than existing piezoelectric devices of this type. The passive metering method is robust and consistent, enabling larger and more varied liquid reservoirs because the reservoir height is not a factor in determining the performance of the device. The atomizing head functions with a wider range of liquids than atomizers whose nozzle plates are directly excited.
Public/Granted literature
- US20090308945A1 LIQUID DISPENSING APPARATUS USING A PASSIVE LIQUID METERING METHOD Public/Granted day:2009-12-17
Information query
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