Abstract:
PROBLEM TO BE SOLVED: To provide a method and apparatus for dispensing a solid product having a diluent.SOLUTION: A dispenser 10 uses first and second flow controls. The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve has a bypass passageway, wherein an additional diluent is added to the use solution, thereby controlling the use solution's concentration.
Abstract:
PROBLEM TO BE SOLVED: To provide a dispenser for forming a solution for use by spraying a dilution agent to a solid and dissolving the solid.SOLUTION: The dispenser 10 is provided with: (a) a housing 11 for holding the solid; (b) a spray nozzle for forming the solution for use by spraying the dilution agent to the solid held in the housing 11; (c) a first flow-in dilution agent passage fluid-communicated with the spray nozzle; (d) a first flow control portion disposed in the first flow-in dilution agent passage so as to keep a first flow range with no relation to the pressure of the dilution agent in a certain pressure range; (e) a second flow-in dilution agent passage fluid-communicated with the solution for use; and (f) a second flow control portion disposed in the second flow-in dilution agent passage so as to keep a second flow range with no relation to the pressure of the dilution agent in the pressure range, and keeping the concentration of the solution for use over the pressure range.
Abstract:
An upright product outlet bag evacuation packaging (100, 200) includes a flexible, collapsible bag (101, 201) and a spout (116, 216) that contains and dispenses a liquid (118, 218). The bag (101, 201) includes a first wall (102, 202) and a second wall (104, 204) that are operatively connected by a seam (106, 206). When the bag (101, 201) is filled with liquid (118, 218), the first wall (102, 202) and the second wall (104, 204) are pushed away from one another thereby pulling a first side (109, 209) inward and causing an indentation (114, 214) to form. The indentation (114, 214) hinders flush contact between the first wall (102, 202) and the second wall (104, 204) as the bag (101, 201) progressively collapses as the liquid (118, 218) is dispensed. A housing (300, 400) for use with a dispenser may be used to create and reinforce the indentation (114, 214). The housing (300, 400) includes a cavity (303, 403) configured and arranged to receive the bag (101, 201). A door (302, 402) is operatively connected to the housing and includes a bar member (304, 404) which extends into the cavity (303, 304). The bar member (304, 404) contacts the bag (101, 201) with the cavity (303, 304) to create and reinforce the indentation (114, 214).
Abstract:
A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
Abstract:
A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
Abstract:
A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.
Abstract:
An upright product outlet bag evacuation packaging (100, 200) includes a flexible, collapsible bag (101, 201) and a spout (116, 216) that contains and dispenses a liquid (118, 218). The bag (101, 201) includes a first wall (102, 202) and a second wall (104, 204) that are operatively connected by a seam (106, 206). When the bag (101, 201) is filled with liquid (118, 218), the first wall (102, 202) and the second wall (104, 204) are pushed away from one another thereby pulling a first side (109, 209) inward and causing an indentation (114, 214) to form. The indentation (114, 214) hinders flush contact between the first wall (102, 202) and the second wall (104, 204) as the bag (101, 201) progressively collapses as the liquid (118, 218) is dispensed. A housing (300, 400) for use with a dispenser may be used to create and reinforce the indentation (114, 214). The housing (300, 400) includes a cavity (303, 403) configured and arranged to receive the bag (101, 201). A door (302, 402) is operatively connected to the housing and includes a bar member (304, 404) which extends into the cavity (303, 304). The bar member (304, 404) contacts the bag (101, 201) with the cavity (303, 304) to create and reinforce the indentation (114, 214).
Abstract:
A dispenser (10) uses first and second flow controls (70, 73). The flow controls maintain first and second flow ranges independent of diluent pressure within a pressure range, wherein the use solution's concentration is maintained over the pressure range. A third flow control (75) may also be utilized in a third diluent passageway for maintaining a third flow range independent of the diluent pressure within the pressure range. A bypass valve assembly (41) is operatively connected to the third incoming diluent passageway. The bypass valve has a temperature control valve. The temperature control valve having a bypass passageway, wherein additional diluent is added to the use solution, thereby controlling the use solution's concentration.