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Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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Class 137/505 - With opening bias (e.g., pressure regulator)


Subclass of Class 137 - Fluid handling
Definition: Apparatus in which the flow controlling valve is biased
No. of applications: 57
Last issue date: 12/22/2011


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Application No.Application TitleIssue Date
20110308643Pressure regulating valve
In order to achieve seal durability and bring about a damping action for a piston-type pressure regulating valve, a pressure regulating valve of the present invention is characterized by a valve moving member moving in such a manner as to cause communication or block co...
12/22/2011
20110297246PNEUMATIC SYSTEM
A pneumatic system includes a first line, a second line, and a valve. The first line is configured to be connected to a container, and to convey a flow of gas from a source to the container. The second line is arranged co-axially with the first line and is in communicat...
12/08/2011
20110284102VALVE STEM AND VALVE PLUG APPARATUS FOR USE WITH FLUID REGULATORS
Valve stem and valve plug apparatus for use with fluid regulators are described herein. An example fluid regulator includes a flow control member having a body that includes a longitudinal bore between a first end and a second end and a valve stem is disposed in the bor...
11/24/2011
20110233933PRESSURE REGULATION DEVICE ADAPTED TO MAINTAIN A PREDETERMINED PRESSURE DROP AND DERIVE ENERGY THEREBY
A pressure regulation device adapted to maintain a predetermined pressure drop. The device includes: a fluid inlet; a turbine rotated by a flowing fluid; a shaft rotated by said turbine; a generator in mechanical communication with said shaft; a fluid outlet. Wherein sa...
09/29/2011
20110232780REGULATED AUTOMATIC CHANGEOVER VALVE
A regulated automatic changeover valve is provided. A device engages the first and second high pressure gas source for providing a lower pressure gas source downstream of the changeover valve. An eccentric is provided between two valve assemblies, with each valve assemb...
09/29/2011
20110220222SYSTEM TO CONTROL PRESSURE IN A TEST DEVICE
Embodiments of the present invention are directed toward pressure controllers and calibrators for setting or measuring pressures in test devices. In one embodiment, the pressure controller contains a dual reference pressure controller. The dual reference pressure contro...
09/15/2011
20110180162Low Profile Buoyancy Adjustment Controller and Valve System for Diver's Vest
A buoyancy adjustment device utilizes an inflation valve connected between the diver's breathing gas supply and a compartment to admit gas into the compartment to increase the diver's buoyancy. An exhaust valve connects between the compartment and the outside of the ves...
07/28/2011
20110174394BALANCED FLUID VALVE
It is proposed to design a fluid flux regulating unit (1, 28, 35, 41, 53, 56, 58), comprising a first fluid port (3), a second fluid port (4) and a valve means (6) , in a way that the valve means (6) comprises at least one fluid pressu...
07/21/2011
20110162730VALVE FOR A PRESSURE REGULATOR
A valve for a fuel pressure regulator includes a shaft defining a longitudinal axis. The shaft has a protuberance defining a mating surface that is positionable against a valve seat of the regulator and a flow surface that intersects the mating surface. A first angle is...
07/07/2011
20110162731Micro-regulator device
A regulator comprised of a housing having an ingress for connection to a source of gas at a first pressure and an egress adapted for supplying gas at a lower pressure than the first pressure. A fixed member, located within the housing, separates the ingress from the egr...
07/07/2011
20110114194INTEGRITY PROTECTION FOR PRESSURIZED BI-DIRECTIONAL SYSTEMS
Excess flow valve devices, which are responsive to pressure and flow conditions in a bi-directional system, including structures to restrict flow in one direction through openings of a stopper of an excess flow valve based on balancing forces from at least a spring and ...
05/19/2011
20110079287SINGLE COMPONENT TWO-STAGE REGULATOR
Disclosed is a cylindrical, single-component two-stage regulator for controlling a pressure and a flow rate of a gas. The regulator includes a housing for holding the two stages having an ingress adapted for connection to a source of gas at a high input pressure and an ...
04/07/2011
20110056573PRESSURE REDUCING DEVICE OF A HIGH PRESSURE VESSEL
A pressure reducing device of a high pressure vessel includes primarily a housing, a gas guiding element and a gas directing element. The gas guiding element is defined with a first gas entraining passage, a second gas entraining passage, and a holding space into which ...
03/10/2011
20100294375SPEED CONTROL VALVE SYSTEM
A speed controller valve system for regulating an opening speed and a closing speed of a pressure reducing valve includes a first inlet couplable to a main valve inlet of a pressure reducing valve. An outlet is couplable to a power chamber of the pressure reducing valve...
11/25/2010
20100282231PAINTBALL GUN HAVING INTERNAL PRESSURE REGULATOR
A paintball gun having an internal pressure regulator is provided. The paintball gun includes a body, a launching tunnel, a rear lead shaft, the pressure regulator, and a back cover. A hollow barrel of the body allows the launching tunnel and the rear lead shaft to be a...
11/11/2010
20100259406System and method for measuring fluid pressure
A battery/self powered electronic pressure gauge having electronic measurement, control, output, and display capability is described having the flexibility of using a sampling rate that is variable, based on either a random sampling scheme or one that learns from the hi...
10/14/2010
20100252126PRESSURE REGULATOR FOR WATERING SYSTEM
A water pressure regulator includes a sealing member and a body having a diaphragm assembly. The diaphragm assembly is positioned and secured within the body to define first and second chambers. The diaphragm assembly has a force acting thereon from within the second ch...
10/07/2010
20100243080Gas Pressure Regulator and Method for Assembling and Disassembling the Regulator
A gas pressure regulator comprises a main body having a first, gas inlet pipe and a second, gas outlet pipe, a calibrated gas passage through which gas flows from the first pipe to the second pipe, a shutter housed at least partially in the main body and mobile lengthwi...
09/30/2010
20100229968Compact Robust Gas Pressure Regulator
A gas pressure regulator for use with a gas delivery system is provided. The gas delivery system defines an outer profile, and the gas pressure regulator comprises a plurality of elements arranged such that a substantial portion of the elements of the gas pressure regul...
09/16/2010
20100212757IN-LINE PRESSURE REGULATORS
In-line pressure regulators are described. An example in-line pressure regulator includes a body having threads to threadingly engage a port of another pressure regulator. The body defines an inlet, an aperture, and a seating surface. Additionally, the example in-line p...
08/26/2010
20100101666PRESSURE REGULATOR FOR HYDROGEN STORAGE SYSTEM
A pressure regulator for a hydrogen storage system, wherein the pressure regulator is adapted to operate at temperatures below −50° C., while minimizing the need for separate sealing elements and O-rings. The pressure regulator includes a main body including an inner...
04/29/2010
20100101654GAS FLOW DEVICE
A gas regulator includes a housing and a pressure regulator positioned within the housing along a first axis for controlling the pressure of gas received from a pressurized source. A flow meter controls the flow rate of the gas received from the pressure regulator. The ...
04/29/2010
20100089596METHOD AND DEVICE FOR CONTROLLING A FIRE-EXTINGUISHING SYSTEM OF THE HIGH-PRESSURE GAS TYPE
The invention relates to a fire-extinguishing system of the high-pressure gas type, in which the gaseous extinguishing agent is stored under high pressure in at least one high-pressure gas bottle (1). The bottle valve operates, with interposition of a container a...
04/15/2010
20100065130TWO COMPONENT FOAM DISPENSING APPARATUS
A 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...
03/18/2010
20100059694PRESSURE-BASED GAS DELIVERY SYSTEM AND METHOD FOR REDUCING RISKS ASSOCIATED WITH STORAGE AND DELIVERY OF HIGH PRESSURE GASES
Apparatus and method for dispensing a gas using a gas source coupled in selective flow relationship with a gas manifold. The gas manifold includes flow circuitry for discharging gas to a gas-using zone, and the gas source includes a pressure-regulated gas source vessel ...
03/11/2010
20100037762VALVE DEVICE AND METHOD FOR THE ACTIVATION OF AN ACTUATING DRIVE ACTED UPON WITH PRESSURE MEDIUM BY A POSITION CONTROLLER
A valve device and method for the activation of an actuating drive, which can be acted upon with a pressure medium by a position controller. The position controller can be acted upon by a working connection of the actuating drive with a pressure medium which can be deli...
02/18/2010
20090314360Fluid Regulator
A fluid regulator includes a valve block having an inlet arranged for connection to a gas supply and an outlet arranged for connection to an item of gas equipment and defining a flow path. The valve block may include one or more of a pressure regulator, a metering valve...
12/24/2009
20090288718APPARATUS TO REGULATE FLUID FLOW
Apparatus to regulate fluid flow are disclosed. The apparatus includes an example regulator valve and an example automatically-adjusting or self-adjusting amplifier valve to maintain fluid flow during low downstream demand fluid flow conditions, and to maintain the oper...
11/26/2009
20090261278Apparatus for Controlling Fluid Flow
An apparatus for controlling fluid flow comprising a main chamber having an inlet and an outlet, a control member movable between a start position where the outlet is open and a finish position where the outlet is at least partially closed, an urging means for urging th...
10/22/2009
20090260696MODULAR PRESSURE BALANCING VALVE
A modular valve is provided. The modular valve includes a valve body having a pair of inlet ports and a pair of outlet ports. The pair of inlet ports each includes an integral stop valve and check valve. The valve body includes a cavity configured to selectively receive...
10/22/2009
20090242043HYDROGEN SUPPLY PRESSURE REGULATOR
Hydrogen gas flow from high pressure storage to a lower pressure hydrogen-using device is managed using one or more axial flow pressure regulators comprising a cup-shaped housing with an inlet for high pressure hydrogen gas at one end of the flow axis and a closure with...
10/01/2009
20090199912Pressure Regulating Valve with a Direct Damping Action
The aim of the invention is to protect hydraulic assemblies, in particular those used for hydraulic longwall working in coal mining. To achieve this, pressure regulating valves (1) are used, the damping chambers of which (20) are located, configured and co...
08/13/2009
20090189103ELECTROMECHANICAL OXYGEN VALVE AND REGULATOR
An electromechanical valve assembly for controlling oxygen flow from a compressed oxygen source in an aircraft includes: a valve housing, an inlet, an outlet, a passageway allowing flow of oxygen from the inlet to the outlet, a spring-biased conical poppet movable withi...
07/30/2009
20090188566PNEUMATIC PRESSURE REGULATOR
The disclosure relates to a pneumatic pressure regulator for pressure adjustment of a regulating pressure in a pressure chamber with a regulator membrane which is held in force equilibrium by a regulator spring and the regulating pressure, wherein the regulator membrane...
07/30/2009
20090188572PRESSURE REGULATOR
The invention relates to a pressure regulator with a rotatable hand wheel for setting the pressure, with which the hand wheel is provided with a detent mechanism....
07/30/2009
20090188571POINT-OF-USE REGULATOR FOR GAS
A point-of-use regulator for gas is provided with a pressure regulator (16) and with a metering valve (14). The pressure regulator (18) and the metering valve (14) are integrated into a common valve block (18)....
07/30/2009
20090151797PRESSURE REGULATOR
The present invention discloses a pressure regulator comprising: a housing having an inlet opening for the supply of pressurized fluid under primary pressure from a pressurized fluid source and an outlet opening for discharging the pressurized fluid under a secondary re...
06/18/2009
20090145495PRESSURE REDUCER
A pressure reducer for fluid lines, with a sealing piston (70, 110) as stop element, with an equalization piston (20a, 190) as a means for pressure equalization, with a single-part or multi-part connecting means (20b, 90, 200...
06/11/2009
20090145494Integrated Valve Regulator Assembly And System For The Controlled Storage And Dispensing Of A Hazardous Material
The present invention provides for an integrated valve regulator assembly that comprises an integral body having a base portion that includes an axis for mounting on and coaxially with the neck portion of a pressurized source vessel and an assembly outlet, a defined int...
06/11/2009
20090120512VALVE ASSEMBLY FOR A PRINTER INK CARTRIDGE HAVING A SPRING-BIASED PRESSURE REGULATOR
Provided is a valve assembly for a printer ink cartridge. The valve assembly includes a flanged valve stem defining an inlet opening with a skirt engaging portion for operatively engaging an outlet port of the cartridge, and a depressible valve member within the stem. T...
05/14/2009
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