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7810517 |
Multiple-input gas adjuster
A multiple-input gas adjuster includes a case having a chamber therein, an input channel, an output channel communicated with the chamber, a first input bore and a second input bore communicated...
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7500618 |
Valve device, pressure regulator, carriage, liquid ejecting apparatus and method for manufacturing valve device
A valve device has a pressure chamber, which is connected to a liquid inlet and a liquid outlet and retains liquid, and a pressure regulator decreasing the pressure in the pressure chamber to a...
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7360555 |
Gas regulator with altimetric adjustment
The invention relates to a gas regulator which is intended to be mounted on a gas delivery pipe connecting a gas source to a user device. The inventive regulator comprises a pressure regulation...
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7328718 |
Automatic changeover regulator
A pressure regulator (10) includes a changeover regulator (12) with plural inlets (16, 18). Inside the regulator, each inlet has a closure member (62) connected to a diaphragm (100) for control of...
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7261119 |
Pressure regulator with improved outlet pressure control
A pressure regulator comprising a housing, a pivoting lever selectively covering a passage between an inlet port and an outlet port of the housing, a diaphragm interconnected to the lever to rotate...
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7219689 |
Automatically flushing water regulator for animal watering systems
A water pressure regulator for a watering system of an animal house is provided with a water inlet member comprising a watering path and a flush path. The watering path is operably engaged by the...
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6968857 |
Pressure reducing fluid regulators
A pressure reducing fluid regulator having a housing with a flange including a plurality of ear-shaped protrusions is disclosed. Each of the protrusions includes at least one aperture configured to...
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6948519 |
Device for regulating the flow of gas toward user equipment
A device for regulating a flow of gas toward user equipment, which comprises a first regulation stage and a second regulation stage arranged downstream in a direction of flow of the gas to be...
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6651695 |
Diaphragm-operated pressure regulating valve
A diaphragm operated pressure regulating valve for connection between a source of gas under pressure and the point of use comprises an inlet port having an axis, a valve element coaxial with the...
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6516827 |
Gas regulator for flowmeter
A measuring device for gas flows including a gas regulator positioned immediately upstream of a volumetric meter for determining the volume of a gas passing therethrough. The measuring device...
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6431205 |
Damper for diaphragm-operated pressure regulating valves
The pivotal lever arm of a diaphragm-actuated fluid pressure regulator is provided with a damping spring arrangement for frictionally restraining pivotal displacement of the lever arm in response...
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6170507 |
Gas valve with natural/LP gas conversion capability
A convertible two-mode pressure regulator in which a main valve regulates fluid flow between an inlet and an outlet in response to a control pressure produced by a mechanically operated regulator...
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6167905 |
Diaphragm-type gas pressure regulator with drop-in valve subassembly
A diaphragm-type gas pressure regulator wherein the valve subassembly is constructed as a drop-in unit. The valve subassembly includes a diaphragm lever and a plunger valve. A seat disk is inserted...
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5996617 |
Low pressure regulator
A two stage gas pressure regulator with a body housing having a gas inlet and a gas outlet, and a common interior wall dividing the body housing into two chambers forming two pressure reducing...
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5988212 |
Connecting unit having a gas pressure regulating apparatus mounted between a gas cylinder and a gas burner apparatus
A metal bellows is located in a chamber of the housing. A channel connects its inner space with the ambient. The gastight metal bellows ends at a reaction area disk. A pivoting arm with a baffle...
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5881765 |
Direct-acting boost-enhanced pressure regulator
A boost-enhanced gas pressure regulator consists of a bonnet and a body (main casing) that are secured together so as to capture a pressure-responsive diaphragm between both components. The body...
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5797425 |
Three stage gas pressure regulator
The present invention provides a supplementary pressure regulator that can be used with conventional single or multi-stage pressure regulators. It may also conveniently be used with a novel two...
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5765588 |
Fluid flow control device particularly useful as a pressure regulator
A fluid flow control device particularly useful as a pressure regulator in a water supply system for poultry or other animals, includes a valve member movable towards and away from a valve opening...
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5735306 |
Regulator flow fluctuation stabilizer
A fluid flow regulator having a spring clip frictionally engaging the pivoting regulator lever to stabilize flow fluctuations. Alternatively, a disk wedge with opposite leg portions frictionally...
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5735309 |
Low pressure gaseous fuel pressure regulator for turbocharged gaseous fuel engines
A gaseous fuel pressure regulator includes a moveable diaphragm that subdivides the regulator housing into a pressurized gas chamber and a reference pressure control chamber. A coil spring in the...
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5720263 |
Device for supplying internal combustion engine with fuel from supply
A device for supplying an internal combustion engine with fuel has a supply container from which the fuel is supplied and having an opening, a feed pump arranged in the supply container and...
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5681508 |
Diaphragm carburetor for an internal combustion engine
A diaphragm carburetor for an internal combustion engine has a housing and a control chamber positioned in the housing and having a fuel inlet valve. A control diaphragm is positioned in the...
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5520211 |
Pressure reduction and flow regulation device
A pressure regulator for lower pressure distribution of gases from a higher pressure source of gas including a gas inlet and a gas outlet defining a gas path therebetween, a regulating element...
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5456281 |
Gas regulator with double stabilizing function
A gas regulator with a double pressure adjusting function has a valve body closed with a lower valve lid with two round gas chambers formed in the valve body and the valve lid, each gas chamber...
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5429072 |
Pressure reducer for an animal watering trough
Pressure reducers (15) for animal watering troughs serve for reducing the water pressure of a water supply pipe which feeds the watering line to a defined, lower watering pressure. In contrast,...
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5402820 |
Stabilizer for pressure regulator
A stabilizer for fluid pressure regulators enhancing regulator stability without affecting the regulator capacity. A stabilizer cartridge with a flexible flapper element has three flapper apertures...
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5203371 |
Gas regulator with several stage adjustment
A gas regulator with several stage adjustments comprises a main body, two regulating bases and two pressure regulators provided in two--one upper and the other lower--chambers in the main body for...
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5174331 |
Pressure regulator
A pressure regulator includes a flexible diaphragm which sets-off a liquid chamber having an inlet and an outlet for respectively introducing liquid into and discharging liquid from the liquid...
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5158107 |
Gas regulator with adjustable safety device
A gas regulator with an adjustable safety device has a main body, and two pressure regulators inside the body to regulate the gas pressure inside the body at a stabilized value to flow to a gas...
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5131425 |
Gas pressure regulator with check valve
This invention represents an improvement in a gas pressure regulator of the type comprising a body having an inlet, an outlet, a gas flow passage in the regulator body interconnecting the inlet and...
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5103861 |
Sealing means for a two-stage gas regulator for liquefied-gas containers
A two-stage gas regulator for liquefied-gas containers includes a lower body and an upper cover with a mediate plate disposed therebetween. The lower body has a plurality of inlet ports...
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5062449 |
Vibration dampener for direct acting pressure regulator
A drop compensated pressure regulator includes a spring casing, housing a regulator spring and a relief spring, a lower casing and a diaphragm sandwiched between the two casings. The lower casing...
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4974629 |
Gas pressure regulator for saving resetting operation
A gas pressure regulator includes a throttle valve provided between a gas inlet passage having an orifice formed therein and a pressure sensing chamber pertaining to a gas exit passage, the...
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4974630 |
Gas pressure regulator having side-drafted throttling means
A gas pressure regulator includes a throttle valve provided between a gas inlet passage and a pressure sensing chamber pertaining to a gas exit passage, the throttle valve having a sealing plug...
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4972868 |
Flow restrictor and diverter for direct acting pressure regulator
A metallic gas pressure regulator includes a spring casing and a lower casing, sandwiching a diaphragm. The lower casing has axially aligned inlet and outlet ports. A one piece plastic cam stem and...
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4972871 |
Boost modified, droop compensated direct acting pressure regulator
A self-operated droop compensated regulator includes a spring casing and a lower casing, sandwiching a diaphragm. The lower casing has inlet and outlet ports. A one piece cam stem and relief seat...
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4936341 |
Pressure regulator
A pressure regulator for independent automobile heater fuel lines, particularly for connection upstream of a dosing pump. The pressure regulator includes an upper housing portion, and a lower...
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4889158 |
Pressure/flow compensated direct acting pressure regulator
A regulator valve includes a spring casing and a lower casing sandwiching a diaphragm. A cylindrical orifice tube defines an inlet and terminates short of an in-line outlet port. A one piece cam...
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4862916 |
Gas quantity measuring device
A liquified gas pressure regulator including a gas inlet and a gas outlet, a valve for controlling flow of gas from the inlet to the outlet, a control means which is responsive to gas outlet...
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4842013 |
Droop compensated direct acting pressure regulator
A self-operated droop compensated regulator includes a spring casing and a lower casing, sandwiching a diaphragm. The lower casing has axially aligned inlet and outlet ports. A one piece cam stem...
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4782850 |
Travel stop for diaphragm regulator valve
A diaphragm type regulator valve includes a pusher post with outwardly extending stop ears coupled to the diaphragm. The linkage coupling the pusher post and valve disc includes a lever having a...
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4754778 |
Velocity boost body with wrap-around pitot tube
A pressure relief diaphragm type regulator valve includes a velocity boost body having an annular-shaped wrap-around pitot tube communicating with the vena contracta of a flowpath. The pressure at...
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4627459 |
Pneumatic pressure transmitter
The invention presents a new means for accurate pressure setting and converting electrical signals into pneumatic signals. New pressure regulating means close the inlet port against the flow and...
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RE31932 |
Diaphragm assembly for the demand regulator of a breathing apparatus
A diaphragm assembly for the demand regulator of a breathing apparatus utilizes a diaphragm that gradually flattens down against a conical platform so as to reduce the effective sensing area....
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4491149 |
Pressure regulator with over-pressure safety shut-off feature
A pressure regulator has an element slidably mounted in a body. A through-bore in the element is arranged to be selectively opened and closed in response to the magnitude of a sensed pressure...
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4378011 |
Lung controlled pressure gas respirator for use with an oxygen mask and valving mechanism therefor
A valving mechanism for a lung controlled pressure respirator system which uses a mask which fits to the head of a person and includes an outer mask portion adapted to be sealed around the...
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4344456 |
Pressure responsive liquid flow regulator
A regulator for controlling the liquid level in a liquid supply system having a discharge part located at an elevation higher than the elevation of the regulator. The regulator is characterized by...
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4289106 |
Pressure regulator for combustible gases, in particular for internal-combustion motors
The purpose of the pressure regulator is to feed internal combustion motors or engines with combustible gases and it comprises two membranes 14 and 16 which respond to the intake suction of the...
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4245669 |
Self-actuated flow regulator system
An improved self-actuated constant flow rate regulator system is described which can keep the rate of flow of fluid through a filter or other variable load constant within close limits. One...
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4224938 |
Balanced second stage for a two stage demand regulator
An air valve for the demand or second stage of a scuba regulator disposed between the intermediate pressure region and the low or breathing pressure region which includes, a stationary valve seat...
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