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Amtrol Licensing Inc patents


Recent patent applications related to Amtrol Licensing Inc. Amtrol Licensing Inc is listed as an Agent/Assignee. Note: Amtrol Licensing Inc may have other listings under different names/spellings. We're not affiliated with Amtrol Licensing Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Amtrol Licensing Inc-related inventors


Moisture detecting air cap indicator for expansion tank failure

Disclosed is an expansion tank having an internal cavity separated by a flexible diaphragm to form an upper pressurized gas portion and a lower pressurized fluid portion, and an indicator positioned at an upper part of the expansion tank in communication with the contents of the upper pressurized gas portion. The indicator is configured so as to display a first color if the operating conditions arc normal in the pressurized gas portion, and a second color if the amount of moisture detected in the pressurized gas portion greater than or equal to a predetermined amount. ... Amtrol Licensing Inc

Multi-layered gas-filled bladder for accommodating changes in fluid characteristics within a fluid delivery system

An absorber for use in a fluid delivery system is disclosed which includes a housing defining an interior chamber, a connective fitting extending from the housing in fluid communication with the interior chamber for connecting the housing to the fluid delivery system, and at least one gas-filled bladder or cell disposed within the interior chamber of the housing to accommodate changes in fluid characteristics, such as, for example, pressure and volume, within the fluid delivery system, the gas-filled bladder or cell having a predetermined pre-charge pressure and a multi-layered flexible polymeric shell including a plurality of successive relatively thin polymeric shell layers to inhibit the formation of leak paths through the shell in the event that a single shell layer fails.. . ... Amtrol Licensing Inc

Hybrid tanks

A commercial hybrid tank includes a metal liner with an upper wall and a lower wall. The upper wall and the lower wall define a cavity therebetween. ... Amtrol Licensing Inc

Fiberwound tanks

A fluid tank includes polymeric liner comprising an upper wall and a lower wall. The upper wall and the lower wall define a cavity therebetween. ... Amtrol Licensing Inc

Pressure vessel with dome supported diaphragm

A non-metallic pressure vessel is disclosed that includes a bottom dome having an upper wall defining an interface channel, a top dome having a lower wall defining a downwardly projecting securement flange dimensioned and aligned for vertical engagement within the interface channel of the bottom dome, and a flexible diaphragm retained within the interface channel of the bottom dome by the downwardly projecting flange of the upper dome.. . ... Amtrol Licensing Inc

Shroud assembly for a portable pressurized gas cylinder

A portable gas cylinder assembly is disclosed which includes a gas cylinder having a central axis and a protective shroud configured to encase the gas cylinder and including opposed half-sections mechanically connected to one other along a vertical plane intersecting the central axis of the gas cylinder.. . ... Amtrol Licensing Inc

Multi-layered gas-filled bladder for accommodating changes in fluid characteristics within a fluid delivery system

An absorber for use in a fluid delivery system is disclosed which includes a housing defining an interior chamber, a connective fitting extending from the housing in fluid communication with the interior chamber for connecting the housing to the fluid delivery system, and at least one gas-filled bladder or cell disposed within the interior chamber of the housing to accommodate changes in fluid characteristics, such as, for example, pressure and volume, within the fluid delivery system, the gas-filled bladder or cell having a predetermined pre-charge pressure and a multi-layered flexible polymeric shell including a plurality of successive relatively thin polymeric shell layers to inhibit the formation of leak paths through the shell in the event that a single shell layer fails.. . ... Amtrol Licensing Inc

Hydronic space heating system having two stage heat pump buffer tank

A hydronic space heating system including a buffer tank defining upper and lower chambers in fluid and thermal communication with one another, the upper and lower chambers being separated by a baffle having passages formed therein to allow fluid flow from the lower chamber to the upper chamber to facilitate heat transfer therebetween in a controlled manner, a heat pump associated with the lower chamber of the buffer tank and having an output for heating water in the lower chamber of the buffer tank to a temperature within a predefined temperature range, and an auxiliary heat source associated with the upper chamber of the buffer tank having an output for increasing the temperature of water in the upper chamber of the buffer tank to conditionally supplement the output of the heat pump.. . ... Amtrol Licensing Inc








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