US Patent Application 20100065130 - TWO COMPONENT FOAM DISPENSING APPARATUS
InventorsUS Classes137/170.1, Foam control in gas charged liquids222/145.7, Having variable flow control222/145.2, Including discharge path cleaning137/505, With opening bias (e.g., pressure regulator)137/511, Direct response valves (i.e., check valve type)137/468, Thermal responsive222/54Temperature responsive or soluble controllerAttorney, Agent or FirmInternational ClassesB67D 5/56B67D 5/54 Issued Patent Number:8123081Abstract textA foam dispensing assembly comprises a dispensing head and a manifold assembly. The manifold assembly includes a purge portion for supplying a gas and a cleansing fluid to the dispensing head, a first supply portion for supplying a first fluid to the dispensing head and a second supply portion for supplying a second fluid to the dispensing head. Each of the purge portion, the first supply portion and the second supply portion include a plurality of check valves and flow control valves for controlling the flow of the first fluid, the second fluid, the gas and the cleansing fluid through the manifold assembly. Each of the first supply portion and the second supply portion include an integral flow control device for regulating a fluid flow rate to the dispensing head, and a thermometer for sensing the temperature of the first fluid and the second fluid respectively. |
| ||||||||||||||
