摘要:
A container for holding and dispensing fluid has a flexible bag to which a spout is connected. A specially designed adapter within the spout has an opening sealed by a plug. A tubular probe is inserted into the adapter opening and snapped onto the plug. The connected probe and plug are pushed into the bag to permit fluid to flow through apertures in the probe. The probe channel is filled with fluid before insertion into the bag, thus introducing substantially no air into the system. Withdrawing the probe snaps the plug back into the adapter to re-seal the bag without substantial introduction of air, and without any leakage.
摘要:
A liquid dispenser for a container which may have a flexible liner for holding liquid, for expelling the liquid therefrom. The dispenser is easily attachable to containers having a common inlet and outlet, and upon depression of a button will permit the liquid in the container to be dispensed from the normally closed dispenser outlet passage. A regulated source of pressurized gas is provided in the dispenser for assisting the flow of liquid if needed, as well as a safety pressure relief valve. The liner can be used when contact of the liquid with the pressurized gas is not preferred or permitted. In that case, the pressurized gas exerts pressure on the liner which forces the liquid out. Another feature is to provide an assembly for facilitating transfer of liquid into the container. This liquid transfer assembly easily connects with the container upon removal of the dispenser, for the smooth transfer of liquid into the container through a funnel-like member and includes an air passage for expelling air within the container prior to filling.
摘要:
A fabric in a tubular shape is provided suitable for slipping over an expansible member which can be filled with fluid to thereby expand the expansible member and the tubular shape of the fabric, the fabric being expansible by at least 200% and having a uni-directional recovery force to provide the force to dispense the fluid from the expansible member, the fabric being made of elastomer yarn providing the recovery force and yarn in engagement with the elastomer yarn to maintain the fabric position of the elastomer yarn so as to prevent blow out of the expansible member between the yarn of the fabric during expansion of the expansible member.
摘要:
An improved method and apparatus are provided for dispensing fluids under pressure by means of an expandable resilient bladder, wherein the bladder expands upon filling with a fluid, and the resilient character of the expanded bladder provides the pressure for expelling the fluid. The improved method comprises mechanically tensioning the bladder as the bladder is being filled with fluid, and maintaining the mechanical tensioning of the bladder at least until substantially all of the fluid is expelled therefrom. This mechanical tensioning provides a substantially uniform high pressure on the fluid throughout the dispensing of the fluid, and substantially all of the fluid may be dispensed from the apparatus. The improved apparatus for carrying out this mechanical tensioning may advantageously comprise relatively rigid telescoping members located interior of the bladder. The telescoping members are actuated by the fluid as it is being introduced into the apparatus such that the telescoping members are moved to an extended position which longitudinally tensions the bladder. Suitable means are provided for detaining the telescoping members in the extended position at least until substantially all of the fluid is dispensed from the apparatus.
摘要:
The pressurized container has a cylindrical rigid body closed at its top and bottom. A flexible, elastic bag is disposed within the container with its top clamped by a seam formed between the body and a covering cap. The flexible bag has a sealed end proximate the bottom of the body which is arched, with the apex of the arch being at the centerline of the body and with the arch''s sides extending down towards the bottom of the body. The space between the bottom of the container and the arch provides a volume for charging the container with a propellant. A dispensing valve is attached to the cap in communication with the interior of the bag on the other side of the propellant chamber.
摘要:
The present invention relates to a mounting for connecting at least one peripherally-connected evacuation channel to the spout of a flexible bag and more particularly to a flexible mounting for connecting such at least one evacuation channel.
摘要:
Presently, when the liquid inside a fluid dispenser (such as a condiment dispenser) is low, a person has to turn the fluid dispenser upside down to cause the fluid to migrate towards the spout for squirting out. The problem associated with having to turn the fluid dispenser upside down is that the fluid can seep through a vent hole and dry up the vent hole when the fluid dries up. The present invention features a fluid dispenser that can dispense a fluid contained therein without having to flip the dispenser upside down to have the fluid migrated to the spout.
摘要:
The present disclosure relates to a blow-molded, rigid collapsible liner that can be suitable particularly for smaller storage and dispensing systems. The rigid collapsible liner may be a stand-alone liner, e.g., used without an outer container, and may be dispensed from a fixed pressure dispensing can. Folds in the rigid collapsible liner may be substantially eliminated, thereby substantially reducing or eliminating the problems associated with pinholes, weld tears, and overflow. The present disclosure also relates to flexible gusseted or non-gusseted liners, which is scalable in size and may be used for storage of up to 200 L or more. The flexible gusseted liner may be foldable, such that the liner can be introduced into a dispensing can. The liner can be made of thicker materials, substantially reducing or eliminating the problems associated pinholes, and may include more robust welds, substantially reducing or eliminating the problems associated weld tears.
摘要:
A dispense head to be connected to a valve of a container for fluids, in particular liquids, such as beer or water. The dispense head comprises a housing and a probe. The distal end of the probe is detached or detachable from the rest of the probe and/or the housing and the distal end is connected or connectable to a flexible hose.