发明名称 Growth Media Heating Apparatus for a Plant Propagation Container
摘要 Apparatus for heating the soil or other growth media in a plant propagation container, including a set of low-voltage silicone-encased heating elements embedded directly in the growth media. The silicone heating elements are sturdy and inherently waterproof, as they are designed to operate in harsh, high moisture industrial environments, and placing them in the growth media itself dramatically improves the heating efficiency and effectiveness. And being low voltage devices, typically 12 VDC, the risk of electrical shock to workers is substantially eliminated, even should the electrical cords become damaged by abrasion or misuse. Preferably, the apparatus includes a set of heating elements, a DC power supply for developing the DC operating voltage for the heating elements, and a thermostat for regulating the amount of heat produced by the heating elements.
申请公布号 US2014290131(A1) 申请公布日期 2014.10.02
申请号 US201313851193 申请日期 2013.03.27
申请人 INSKEEP STEVEN L. 发明人 INSKEEP STEVEN L.
分类号 A01B77/00 主分类号 A01B77/00
代理机构 代理人
主权项 1. Heating apparatus for growth media in a plant propagation container, comprising: at least one waterproof heating element buried in the growth media in proximity to a root zone of a plant or cutting planted in the growth media; a DC power supply disposed remote from the propagation container for developing a DC voltage output; and waterproof electrical conductors for electrically coupling the DC output voltage of said DC power supply to said waterproof heating element to efficiently and effectively increase a temperature of the growth media in proximity to said root zone.
地址 URBANA OH US