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8596144 Measuring system having a measuring transducer of vibration-type  
A measuring system comprises a measuring transducer which includes: a transducer housing with an inlet-side flow divider having exactly four, mutually spaced flow openings and an outlet-side...
7832283 Fluid flow meter and mixer having a fluid displacement member with sloped walls  
Fluid flow apparatus, such as a fluid flow meter, a fluid mixing device or a fluid dispersing device, includes a fluid displacement member (40) mounted in a conduit (20) and having a sloped...
7500405 Fluid flow meter and mixer having removable and replacable displacement member  
Fluid flow apparatus, such as a fluid flow meter, a fluid mixing device or a fluid dispersing device, includes a fluid displacement member removeably mounted in a conduit and a pipe or tube...
6923074 Ball valve with flow-rate gauge incorporated directly in the ball  
A fluid-flow measuring ball valve includes a replaceable ball within a housing. The replaceable ball includes a flow restriction calibrated to the characteristics of the fluid. Pressure ports on...
6742399 Respiratory flow sensor with flow channel having a measuring transducer and air resistance body  
A respiratory flow sensor, which is suitable for use near a patient, covers a broad gas volume flow measuring range with a low breathing flow resistance and good, reproducible measured signal...
6725732 Clothes dryer with safety feature  
A clothes dryer with safety feature of lint airflow obstruction detection comprises a frame connectable to a conventional clothes dryer. An anemometer sensor grid connected to the frame. The...
6349603 Fitting for hydraulic flow measurement  
A fitting for hydraulic flow measurement includes a fitting housing containing a principal flow duct, a throttle point arranged in the principal duct, a bypass duct for conducting a partial flow...
6212957 Fluid flowmeter and method of assembly  
A ball type flowmeter having an external transparent housing on which a flow rate scale is pre-printed, and contained in the housing is a transparent tube having a floating ball, the tube being...
6119528 System for measuring liquid flow through a metering device  
A system is provided that accurately measures the quantity of liquid that is transferred through a flow meter. The system is composed of a flow meter with an ultrasonic fluid (liquid) sensor...
5861546 Intelligent gas flow measurement and leak detection apparatus  
An intelligent leak test and gas flow measurement apparatus having a body with a conical bore, a center shaft positioned in the conical bore to form a laminar flow gap bounded by the surface of...
5820715 Method of making flow monitoring line strainer having flow indicating element  
A line strainer for screening fluid flow in a small diameter conduit is constructed with an integral housing of clear or transparent thermoplastic polymer. A fluid flow channel through the housing...
5814738 Fluid flow meter and mixer having removable and replaceable displacement member  
Fluid flow apparatus, such as a fluid flowmeter, a fluid mixing device or a fluid dispersing device, includes a one-piece fluid displacement member removably mounted in a section of fluid conduit...
5743270 Resistive element for spirometer  
The present air tubes include a resistive element which is located in the hollow space of the tubular portion. This resistive element is adapted for providing a linear resistance-versus-pressure...
5672833 Peak flow meter for measuring ventilatory capacity  
A peak flow meter has a body forming a chamber along which a piston can be moved against the force of a spring by a subject exhaling through an inlet into the chamber. A slot runs along a side of...
5596151 Pressure compensating device for insulating glass frames  
Device for compensating pressure differences between the inside and the outside of an insulating glass frame, including a closed cylindrical hollow body which is arranged, so that its axis is not...
5565631 Non-metallic flow meter float and method  
A float mountable on a guide rod in a flow meter site tube including a non-metallic body having a generally cylindrical portion and a generally hemispherical portion. The hemispherical portion...
5450759 Airflow indicator  
An airflow (1) having at least one air inlet (8) connectable to a pressurized air supply source; a plurality of air outlets (16) each connectable to a respective air tube; and a viewable chamber...
5402686 Float type flowmeter  
A float type flowmeter including a bottom flow-through fitting and an upper flow-through fitting in spaced relationship with the bottom flow-through fitting; and an exchangeable measuring tube...
5398721 Compressed gas integral regulator and flowmeter  
An integral gas regulator and flowmeter unit. The unit has a housing body with a high pressure gas inlet, a low pressure gas outlet, and a receptacle. A passage communicates gas to a valve seat in...
5393281 Indicator for an exercising apparatus with a rotating means  
A indicator for an exercising apparatus with a rotating element includes a base, a cover being engaged with the base, a blowing device being disposed on the base, a transmission device having a...
5373746 Flowmeter with snap fit mount end caps  
An all molded flowmeter assembly that is especially adapted for use in connection with medical and laboratory type equipment applications for measuring and/or controlling fluid flow and is...
5343763 Flow indicator impeller module  
A fluid flow indicator module 50 for insertion into a transparent conduit 12, the conduit 12 defining a path of a fluid. The fluid flow indicator module 50 has a transparent housing 52 having a...
5323654 Shielded sight glass  
A sight glass placed between two spaced apart confronting fittings and connected to a vessel to show the level of liquid in the vessel is shielded by a novel transparent plastic enclosure. The...
5078004 Flow meter  
The apparatus (10) includes a metering tube (18) and a sight tube (22) intersecting the metering tube (18). Fluid communication between a bore (68) formed axially in the sight tube (22) and a...
4896534 Float-type flowmeter  
A float-type flowmeter has a flow detecting surface, such as a fin, for pointing its inlet opening, which receives a portion of the flow to be measured, into the flow. Preferably the flowmeter,...
4862898 Air flow sensor  
The invention contemplates an improved air flow sensor including a proximity switch which has a metal disk mounted with respect to the sensing face to be movable by air flow in the action zone of...
4656874 Flowmeter with electronically adjustable measurement module and display  
A flowmeter has a vertical flow tube with a float member therein and an electrically illuminatable display to provide a vertically graduated scale. The numeric scale indicia are preferably...
4619139 Flow meter with displaceable flow rate indicator  
A flow meter includes a transparent tubular housing in which an indicator in the form of a piston having a radially expanded edge cooperates with a tapered inner peripheral wall portion of the...
4584997 Volumetric flow gauge  
A volumetric flow gauge is provided for use particularly with ambulatory oxygen users who receive oxygen on a continuous or semi-continuous basis from an oxygen tank communicating to the patient...
4579124 Air flow measuring instrument for speech therapy  
A small, portable instrument to measure oral or nasal air flow during speech for both diagnostic and therapeutic purposes. The instrument provides a receptor at one end communicating by an...
4559834 Multipurpose flowmeter arrangement  
A multipurpose flowmeter arrangement of simplified construction that may be adapted for a number of different flowmeter applications under both pressure and vacuum conditions, in the form of a...
4552027 Fluid-flow transducer  
A high pressure hydraulic fluid-flow transducer 10 has a frusto-conical throat 13 obturated by a valve member 14 which is fixed to a spindle 16 slidingly carried in a bearing 17 which is fixed to...
4459860 Flow sensor with extended low flow range  
In a flow sensing device in which flow is measured by the linear displacement of a moveable bobbin within a throat, the bobbin contains a cylinder and piston arrangement, with the piston linked to...
4440028 Protective shield for flow meter sight glass  
A protective shield for the sight glass of a flow meter. The flow meter includes an elongated guard having a slot that houses a sight glass, and a flow indicator carried by a float moves...
4428230 Flow gauge ionizer  
A gas volume flow gauge is provided with apparatus to ionize the gas being discharged. The gauge has an adjusting valve and a float in a vertical gas passage to indicate the flow rate; an ionizing...
4368646 Flow meter for liquid or gaseous media  
A flow-through meter for liquid or gaseous media including a housing through which the medium flows. A floating body is disposed within the housing for movement under the influence of a lifting...
4317376 Flowmeter with one-piece body  
A flowmeter comprising a one-piece flowmeter body molded of suitable transparent plastic resin. The body has an inlet and outlet port molded therein with a tapered metering tube extending...
4317375 Flowmeter with pressure release  
A flowmeter for monitoring and controlling the flow of gaseous fluid at a predetermined pressure characterized by a body having a sealingly received flowtube in the center surrounded by a cover...
4302980 Anesthesia machine with modular flowmeters  
An anesthesia machine is disclosed wherein flowmeters used to denote flow of O2 and other gases are in the form of precalibrated modules. The modules each contain a flowtube, float and scale and...
4245513 Variable area meter insert unit  
A variable area meter unit is described which is self-contained to provide a meter tube in an enclosure and facilitate insertion and location of the tube in a standard support frame. The enclosure...
4241739 Volume calculator for incentive spirometer  
An electronic device for use in conjunction with a spirometer for measuring the time interval during which a minimum predetermined air flow is maintained through the spirometer and for calculating...
4223557 Flowmeter  
The flowmeter is basically a curved rotameter, having a tapered conduit which is curved in the vertical plane. Inlet and outlet plenum chambers are provided for passing the fluid through the...
4212191 Differential pressure gauge  
A gauge for measuring differential pressure in an explosive blast wave, w tunnel, or shock tube, utilizes a tubular housing having a conical axially aligned inlet port, a cylindrical cavity which...
4174733 Process gas flow control module  
A module which integrates into a single block a process gas flow control system for precisely metering the flow of gas fed into a furnace diffusion tube or other utilization device. The block is...
4173890 By-pass flowmeter  
A by-pass flowmeter of coaxial design comprises a transparent outer tube and a rotameter coaxially disposed within the outer tube and laterally spaced therefrom to define an annular by-pass...
4158360 Expiratory flow meter  
A peak expiratory flow meter device for indicating airway obstruction in a patient. The device includes an elongated channel arranged perpendicularly to a mouthpiece, at the end of which an...
4099412 Method of measuring the instantaneous flow rate of urine discharge  
Instantaneous flow rates of a urine discharge are measured by a rotameter having a flexible conduit connected to the inlet of the rotameter.
4050305 Shield and bracket assembly for flowmeter  
A protective shield and bracket assembly adapted to cooperate with a flowmeter in which a variable-area flow tube subject to breakage in the course of operation is supported in an upright position...
3979955 Flowmeter  
A flowmeter utilizes an impingement plate as a measuring element, which is attached to yieldably resilient means, such as a tension or compression spring, elastic rubber or the like rod or tube...
3974857 Device for monitoring and adjusting the temperature of multiple cooling circuits  
A device for monitoring and adjusting the temperature of multiple cooling circuits in which a monitoring unit with a float-type flow gauge, a temperature gauge and a throttle valve is associated...

Matches 1 - 50 out of 86 1 2 >