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JP4080049B2 |
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JP2008069935A |
To provide a pilot type steam trap capable of surely opening and closing a pilot valve orifice and not leaking steam.This steam trap comprises a main body 1 forming an inlet passage 4, an outlet passage 5 and a valve port 7 establishing ...
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JP2008045453A |
To provide a liquid force feed device, smooth in operation, by preventing foreign matter from biting in a clearance between a rocking shaft and a sliding bearing.A snap mechanism 5 has the rocking shaft 37 supported in a sealed vessel 2,...
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JP4054400B2 |
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JP4046956B2 |
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JP2008020043A |
To provide a force feeding device of liquid, which can smoothly operate while preventing the intrusion of foreign substances into the clearance between a first shaft and a sliding bearing.A snapping mechanism 5 comprises a rocking shaft ...
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JP2008020044A |
To provide a force feeding device of liquid, which can smoothly operate while preventing the intrusion of foreign substances into the clearance between a second shaft and a sliding bearing.A snapping mechanism 5 comprises a rocking shaft...
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JP2008020046A |
To remove foreign matter adhered to the inner surface of a discharge passage of a valve seat member by automatically moving forward and backward an operating member.A valve casing is formed by a main body 1 and a lid 2. An inlet 5, a val...
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JP4041265B2 |
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JP4036913B2 |
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JP2007333093A |
To provide a drain trap having high discharging performance. A valve casing is composed of a main body 1 and a cover 2. The valve casing is provided with an inlet 6, a valve chest 4, and an outlet 7. A valve seat member 9 having a discha...
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JP2007333171A |
To secure the support strength of an extensible member by fixing one end of the extensible member to a body, and to absorb axial deviation of a valve member with respect to a passage opening. The trap device comprising a body 1 having an...
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JP2007333092A |
To prevent being scalded by preventing fluid in a valve casing from blowing to the outside. The valve casing is formed from a body 1 and a lid 2. An inlet 5, a valve chamber 4 and an outlet 7 are formed in the valve casing. A valve seat ...
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JP4027295B2 |
In a liquid-level-position control device for a condenser in a Rankine cycle apparatus, first and second reference liquid level positions (H B , H A ) are set. When a position (H L ) of the fluid level is lower than the first reference l...
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JP4025835B2 |
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JP2007327506A |
To surely prevent liquid separated from gas from flowing into a secondary pressure gas pipe or a vacuum pressure pipe, in a drain separator. The drain separator includes: a body 2 having an inlet port 8 and an outlet port 9; a gas-liquid...
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JP2007303633A |
To trap small-mass fine foreign matters in front of a valve port. An inlet 10 and an outlet 11 are formed with a valve body 4, and a valve seat member 13 having the valve port 12 for communicating the inlet 10 with the outlet 11 is mount...
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JP2007303629A |
To provide a pilot type steam trap capable of quickly opening a pressure response valve at low temperatures. This pilot type steam trap has a pressure chamber 11 formed partially by a piston 10, a first orifice 20 for making the pressure...
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JP2007303628A |
To provide a liquid forcibly feeding device for forcibly feeding liquid in a short time by producing quick and uniform pressure rise in a liquid reserving space when an operating fluid introduction port is opened. A sealed container 2 ha...
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JP4002724B2 |
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JP2007285390A |
To provide a temperature response valve in which the lowering of the temperature of condensate in a valve chamber is promoted and the temperature of the condensate in the valve chamber is indirectly accurately detected. A valve casing ha...
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JP2007285388A |
To surely prevent a metal ion from depositing on a valve port surface. A valve chest 4, an inlet 5 and an outlet 7 are formed of a valve casing composed of a body 1 and a cover 2. A valve seat member 9 opening a valve port 8 communicatin...
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JP3996501B2 |
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JP3993702B2 |
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JP3987707B2 |
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JP3984809B2 |
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JP2007247789A |
To provide a float type drain trap with a backflow preventing function, capable of automatically cleaning foreign matter deposited on the inner wall of a valve port. A valve casing is formed with a body 1 and a cover 2, and an inlet 5, a...
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JP2007248262A |
To provide a temperature indicator having high temperature detection sensitivity of a measuring object with reduced sliding resistance of a movable member. This temperature indicator 1 comprises a case 2 mounted on the measuring object, ...
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JP2007247838A |
To provide a drain trapping device whose sealing height is always kept adequate for a drain trap of an air-conditioner in spite of outside static pressure fluctuations of the air-conditioner. The drain trap of the air-conditioner is form...
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JP3983349B2 |
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JP3983370B2 |
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JP3983371B2 |
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JP2007232030A |
To develop a structure with few freezing and trouble, and to provide a float type drain trap having excellent durability which prevents failure due to freezing by efficiently warming a drain on the inside and a movable part of each const...
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JP3975174B2 |
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JP3975173B2 |
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JP3970362B2 |
To provide a float type drain trap which can automatically discharge drain inside a valve chamber when scavenging of a piping system is suspended. A casing is prepared by connecting an inlet side member 1 to an outlet side member 2 by me...
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JP2007218330A |
To provide a float type steam trap for removing foreign matters bitten between the seal surface of a drain passage on the side of a valve chamber and a float. A body 1 and a cover 2 form a valve casing. The valve casing has an inlet 5, a...
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JP2007218329A |
To provide a drain trap, wherein hardened foreign matters deposited on the inner face of a drain passage can be cleaned up. A body 1 and a cover 2 form a valve casing. The valve casing has an inlet 5, a valve chamber 4 and an outlet 7. A...
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JP2007187254A |
To operate an operating member disposed in a discharge passage to advance or retreat it from the external without penetration through a valve casing.The valve casing is composed of a main body 1 and a cover 2, and is provided with an inl...
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JP2007187258A |
To provide a compact and inexpensive steam prevention device of a steam trap that can surely prevent misty steam from being generated by reevaporation of condensate.A plurality of narrow tubes 4 are connected to an outlet 2 of the steam ...
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JP3946830B2 |
To reduce the stagnant quantity of condensed water by providing a favourable valve opening characteristic along a steam saturation temperature curve by using a plural number of springs spring constants of which are different from each ot...
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JP2007162880A |
To provide a compact and inexpensive vapor eliminator of a steam trap which surely eliminates vapor emitted mistily in association with the re-evaporation of condensate.A plurality of spiral fine pipes 4 are connected to an outlet 2 in a...
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JP2007162888A |
To provide a temperature responsive valve capable of removing a foreign object jammed between a seal face of a valve port and a valve element.A lid 4 is screwed to a body 3 having an inlet 1 and an outlet 2, and a valve casing is formed ...
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JP2007162881A |
To provide a compact and inexpensive vapor eliminator of a steam trap which surely eliminates vapor emitted mistily in association with the re-evaporation of condensate.A plurality of fine pipes 4 are connected to an outlet 2 in a steam ...
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JP3936070B2 |
To provide a liquid force-feed device which operates smoothly by preventing the hitching of a spring. A sealed vessel 2 is fitted internally with a float 3, selector valve 4, and a snap mechanism 5. The snap mechanism 5 is equipped with ...
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JP3934722B2 |
To make any drain in a valve chest so as to be automatically dis chargeable when the air feed of a piping system is stopped. An inlet side member 1 and an outlet side member 2 are connected to each other through a mounting member 3, form...
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JP3930075B2 |
To provide an orifice trap which can surely discharge only a drain with high priority. This orifice trap has a flow-in port 2 at the top of a cylindrical body 1 in the direction of a tangent and a spiral continuous groove 5 which is made...
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JP2007138986A |
To prevent a main valve element from frequently repeating an opening-closing valve.A trap casing having a valve chest 3 is formed inside by fastening a cover member 2 to a body 1 forming an inlet 4 and an outlet 5. A float 8 for opening ...
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JP2007138984A |
To clean foreign matter sticking to an inner surface of a discharge passage of a valve seat member by automatically reciprotating an operation member.A valve casing is formed of a body 1 and a cover 2. An inlet 5, a valve chest 4 and an ...
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JP2007138985A |
To clean foreign matter adhered to a discharge passage inner surface and a valve chest side end surface of a valve seat member.A valve casing is formed of a body 1 and a cover 2. An inlet 5, a valve chest 4 and an outlet 7 are formed in ...
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