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| Number | Title | Issue Date |
| 8165829 | Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis The invention provides a method of diagnosing a system, a method of operating an aggregating system for system diagnosis and an aggregating system for system diagnosis, which are effective for achieving comprehensive and effective system cost reduction. For a target... | 04/24/2012 |
| 7289918 | Portable leak detector A mobile leakage detecting device according to the present invention is provided for simplifying detecting operations of a leak portion and enhancing operational efficiency, and is characterized by microphones for detecting ultrasonic waves generated at a fluid leak... | 10/30/2007 |
| 7130804 | Method of supporting sales and maintenance of steam traps and aggregating system for use in the method Disclosed is a system for supporting sales and maintenance activities of steam traps by a seller of the traps to a customer. The system utilizes an aggregating system which effects a step of inputting stored diagnostic result data and model confirmation result data ... | 10/31/2006 |
| 7089885 | Steam-heating apparatus In a steam-heating apparatus in which a heating section formed in a heat exchanger is connected to a steam supply pipe for receiving supply of heating steam and connected also to a condensate recovering unit for discharging condensate produced as a result of heating... | 08/15/2006 |
| 5655888 | Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve A combination pump and trap is disclosed which includes a snap-over mechanism useful for small floats with little buoyancy. The snap-over mechanism has a geometry in which the distance between the float or compression arm pivot point and the pivot for the... | 08/12/1997 |
| 4888978 | Instrument to measure leakage of steam from a steam trap An instrument to measure leakage of steam which determines the operation status of a steam trap, e.g., if the steam is leaking or not, and measures the leakage rate of the steam and is devised to prevent rippling on the water surface at the primary side o... | 12/26/1989 |
| 4867767 | Condensate separating and discharging device with a specially dimensioned trap section In a condensate separating and discharging device including a separator section formed by the inner wall surface of a casing and a cylindrical member, and a trap section provided below the cylindrical member in the casing, the trap section including a con... | 09/19/1989 |
| 4809736 | Piston structure for pressure reducing valve A piston structure of a pressure reducing valve in which a piston is formed on its side surface with an annular groove for receiving a piston ring therein and is slidably inserted into a cylinder together with the piston ring, and a main valve is operativ... | 03/07/1989 |
| 4791954 | Self-regulated pressure control valve A self-regulating pressure control valve, such as, for example, a self-regulated pressure reducing valve, including as the principal components, a pressure control valve, a pressure regulating unit, a driving unit for driving the pressure regulating unit,... | 12/20/1988 |
| 4788849 | Steam trap operation monitoring device A device for monitoring the operation of steam traps, wherein data representing the operation of the steam traps are transmitted to a host computer for storing the data, the host computer operating to record and display a summation of leakage in a plurali... | 12/06/1988 |
| 4727750 | Steam leakage measuring device A steam leakage measuring device particularly for use in a steam trap having a detector member which includes a vibration sensor and a temperature sensor which are connected separately to a signal processing or arithmetic unit receiving and processing the... | 03/01/1988 |
| 4715225 | Flow meter for measuring the flow rate of liquid A flow meter for measuring the flow rate of a liquid, capable of detecting the liquid level in the upstream space with respect to a weir and determining the flow rate of the liquid on the basis of the relationship between the liquid level and the flow rat... | 12/29/1987 |
| 4408626 | Valve seat assembly for a steam trap A steam trap including a buoyant float member is equipped with a valve seat assembly which is closed by abutment of the float with a valve seat portion surrounding the flow orifice. The assembly is formed with a float abutment member made of carbide locat... | 10/11/1983 |
| 4300588 | Steam trap with spherical inverted bucket float A steam trap assembly is formed with a casing defining a valve chamber therein with an inlet for introducing fluid generally consisting of condensate and steam into said chamber and with an outlet for discharging condensate from the chamber. A bucket-type... | 11/17/1981 |
