Patents for F16T 1 - Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers (2,047)
08/1997
08/12/1997US5655888 Pump and combination pump and trap with snap-over mechanism and double-seal outlet valve
08/12/1997US5655570 Condensate drain device
08/07/1997WO1997028400A1 Method and device for drawing condensate off from compressed-gas systems
07/1997
07/31/1997DE19645815A1 Compressed air system condensate removal method
07/30/1997CN2258567Y Apparatus for draining-off liquid from steam line or the like
07/30/1997CN1035530C Wide field semi-float steam hydrophobe valve
07/17/1997DE19700611A1 Ventilanordnung für eine Dampfverteileranlage mit Kondensatrückleitung Valve assembly for a steam distribution system with condensate return line
07/17/1997DE19626282C1 Device for eliminating condensation water from cooling or air-conditioning plant in crew accommodation in military vehicle
06/1997
06/24/1997CA2121399C Thermally-actuated steam trap
06/19/1997DE19645814A1 Condensation drain for compressed air systems
06/18/1997CN2256503Y Ball type central heating automatic air discharge valve
06/10/1997US5636655 Auto-drainage assembly
05/1997
05/27/1997US5632300 Steam trap
05/21/1997CN2254502Y Stationary-opened floating-ball trap
05/13/1997US5628339 For removing condensed water from a steam pipe
05/06/1997US5626163 Auto-drain unit
04/1997
04/30/1997CN1034759C Thermally-actuated vapor-resistant water drain valve
04/16/1997EP0768487A2 Float actuated feed apparatus
04/09/1997EP0767307A1 Secondary pumping group
04/02/1997CN1034437C Thermally-actuated steam trap
03/1997
03/06/1997WO1997008488A1 Condensate removal device
01/1997
01/22/1997CN1141072A Continuous flow steam condensate removal device
01/21/1997US5595211 Steam trap test station
01/21/1997US5595210 Auto-drain unit
01/09/1997DE19542015A1 Druckbetriebene Pumpen Pressure driven pumps
12/1996
12/18/1996CN2243017Y Double-force floating-ball steam trap
12/12/1996DE19520397A1 Shut=off valve assembly for steam heating system
12/11/1996EP0603243B1 Automatic drain valve for a compressed air filter
12/04/1996CN2241810Y Trap
12/03/1996US5579805 Valve assembly for a steam-distribution installation in which the condensates are returned
11/1996
11/13/1996CN2240100Y Contactless automatic dirt remover
09/1996
09/24/1996CA2062938C Thermally-actuated steam trap
09/18/1996CN1032829C Drainage valve with rotary floating ball
08/1996
08/21/1996CN2233501Y Gas-liquid separating valve
08/20/1996US5546976 Condensate trap installations
08/13/1996US5544853 Damper device
07/1996
07/17/1996CN2231359Y Floating blal type steam energy saving steam trap
07/10/1996CN1126280A Pump and over-center snap link
07/02/1996US5531241 Condensate trap and drain for systems under pressure
06/1996
06/26/1996EP0718542A1 Improved steam trap
06/19/1996EP0717229A2 Condensate discharging device
06/18/1996US5526980 Condensate traps
05/1996
05/29/1996CN2228173Y Thermodynamic drain valve
05/23/1996WO1996015037A1 Low burst pressure, multiple domed, scored rupture disc
05/21/1996CA2099850C Thermally-actuated steam trap
05/15/1996CN2227266Y No-technology hole jet sucking type welding blow lamp
05/15/1996CN2227264Y Horiontal no-smoke combustion boiler
05/08/1996CN2226694Y Balanced valve type drainage device
05/01/1996EP0709607A2 Pump and over-center snap link
04/1996
04/30/1996US5512249 Using steam; valve, temperature sensor and controller
04/24/1996CN2225592Y Steam trap regulating valve
02/1996
02/29/1996DE19516560A1 Automatic drainage valve for steam generator
02/07/1996CN1116449A Auto Drain
02/01/1996WO1996002789A1 Solenoid pilot operated air activated piston driven double seat accumulator drain valve
01/1996
01/31/1996CN1115838A Oil-removing drain valve
01/25/1996DE19522530A1 Control valve for condensate discharge
12/1995
12/27/1995CN2216188Y Compound free float type steam trap
12/26/1995US5478012 Thermally-actuated steam trap
11/1995
11/28/1995US5469879 Condensate trap and drain for systems under pressure
11/23/1995WO1995031662A1 Automatic drain valve
11/21/1995US5467886 Low burst pressure, multiple domed, scored rupture disc
10/1995
10/10/1995US5457640 Method of checking condensate dischargers
08/1995
08/30/1995CN1107550A Device for feeding liquid under pressure
08/29/1995US5445501 Snap action float valve assembly for liquid feeding device
08/29/1995US5445187 Condensate traps
08/24/1995WO1995022714A1 Continuous flow steam condensate removal device
08/09/1995CN2204912Y Water escape valve
08/09/1995CN2204911Y Steam discharging valve with floating half ball
07/1995
07/18/1995US5433194 Drain valve for pressurized gas system
07/13/1995DE4423363A1 Condensate trap for steam pipeline
07/04/1995US5429150 Continuous flow steam condensate removal device
06/1995
06/27/1995US5426990 Over-center toggle linkage valve actuating mechanism with adjustable tension spring preloading
06/27/1995CA2088940C Condensate discharging device
06/06/1995CA2053391C Free float steam trap
05/1995
05/31/1995CN2199403Y Constant temp. drain valve
05/31/1995CN2199402Y Deoiling drain valve
05/30/1995USRE34957 Leak proof, preloaded, high-biasing force float-operated over-center valve actuating mechanism
05/26/1995WO1995014188A1 Auto drain
05/23/1995US5417237 Automatic drain valve
05/17/1995CN1102695A Thermomotive combined steam trap
05/10/1995CN2196727Y Vapour-liquid separation type effluent valve
05/10/1995CN2196726Y Semi-floatball type effluent valve body
05/10/1995CN2196725Y Heat-sensitive type steam effluent valve
04/1995
04/13/1995DE4434570A1 Car drainage unit
04/11/1995US5405078 Thermally-actuated steam trap
03/1995
03/28/1995US5401142 Condensate discharging device
03/21/1995US5398716 Structure of air compressor waste drain valve
03/21/1995CA2031779C Steam trap
03/08/1995CN2191349Y By-pass type free semi-ball steam drain valve
02/1995
02/23/1995WO1995005558A1 Steam trap
02/22/1995CN1099099A Thermally-actuated steam trap
02/14/1995CA2097121C Compressor air tank plug
02/07/1995CA2007432C Pilot operated control valve
01/1995
01/18/1995CN2187724Y Hydrophobic pipe
01/18/1995CN1097491A Thermally-actuated steam trap
01/18/1995CN1027465C Thermally-actuated steam trap
01/04/1995CN1027311C Free float steam trap
12/1994
12/28/1994EP0631218A2 District heating system
12/21/1994CN1027104C Trap selector
12/14/1994CN2185369Y Drain valve with visual lens
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