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)
10/1990
10/05/1990CA2013372A1 Condensate trap for system under pressure
10/03/1990CA2013769A1 Wet tank drain valve
09/1990
09/19/1990CN2062400U Wax expansion steam-drap valve
09/11/1990US4955536 Thermally controlled valve
08/1990
08/28/1990CA1273262A1 Condensate separator and discharging device
08/15/1990CN2060499U Adjustable apparent water block corrugated pipe effluent valve
08/01/1990CN2059956U Piston pressure-difference float type steam drain valve
07/1990
07/31/1990US4945343 System and method for detection of malfunctioning steam traps
07/18/1990CN2059479U Self cooled drained water recovery valve with monitor glass
07/04/1990EP0376871A2 Improved trap for steam condensates
07/03/1990CA1271175A1 Thermostatic valve with trap repair cartridge
06/1990
06/27/1990CN1043374A Multifunctional drainage control valve
06/26/1990US4936338 Floating drain seal apparatus
06/20/1990CN2058446U Energy-saving steam water dredging valve
06/20/1990CN2058445U Temp. controlling automatic water dredging valve
06/20/1990CN1008470B Insert for insulated steam injection tubing
05/1990
05/09/1990CN2056955U Drain valve
05/08/1990US4922947 Automatic membrane drain device for pneumatic circuits
05/01/1990US4922233 Flow sensor and system incorporating the same for monitoring steam turbine drain valves
04/1990
04/24/1990US4919710 Condensate drainage apparatus
04/18/1990CN1007657B Meter for totalizing operating time of steam trap
04/11/1990CN2055896U Automatic condensation and exhaust dual-purpose valve
04/05/1990DE3831474A1 Thermally controlled valve
04/04/1990CN2055560U Automatic free-float steam trap
04/04/1990CN2055559U Bimetallic-strip drain trap
03/1990
03/27/1990CA1267057A1 Air line vapor trap
03/06/1990US4905480 Draining device and the use thereof
02/1990
02/28/1990EP0250536B1 Method and valve for controlling liquid draining
02/28/1990CN2053708U Rotation shaft floating ball steam trap
02/06/1990US4898022 Steam trap operation detector
01/1990
01/30/1990US4896692 Pilot operated control valve
01/10/1990CN2050923U Effluent device for anti-icing and unloading of bellows
01/10/1990CN2050922U Ball type steam effluent valve
01/03/1990CN2050527U Corrugated metal tube effluence valve
01/03/1990CN2050526U Wire type heat-sensitive effluence valve
12/1989
12/28/1989DE3836637A1 Arrangement of collecting and letting off condensate in particular
12/27/1989CN2050125U Gas and liquid separating unit
12/26/1989US4888978 Instrument to measure leakage of steam from a steam trap
12/13/1989CN2049305U Automatic water drainer
12/13/1989CN2049304U Frost-proof constant-temp steam trap
12/06/1989CN2048916U Water draining multifanctional controlling value
11/1989
11/15/1989CN2047744U Automatic control large displacement effluent valve
10/1989
10/05/1989DE3808537A1 Semi-automatic condensate-draining device
10/04/1989CN1005358B Separating valve for draining-off liquid from two phase fluid
09/1989
09/26/1989CA1260354A1 Disk type steam trap
09/20/1989CN2044678U Steam-leak alarm for draining valve
09/20/1989CN2044677U Automatically water-draining and gas-exhausting dual-purpose valve
09/19/1989US4867767 Condensate separating and discharging device with a specially dimensioned trap section
09/14/1989DE3806756A1 Compressed-air filter
08/1989
08/30/1989EP0329758A1 An automatic drain valve
08/16/1989CN2042922U Mixed type trap
08/15/1989US4856550 Condensate trap on a condensing gas-fired furnace
08/09/1989CN2042561U Wax type steam trap
07/1989
07/26/1989EP0324976A1 Apparatus for removing condensate and the like from pressure systems
07/19/1989EP0324048A1 Apparatus for removing condensate and the like from pressure systems
07/19/1989CN2041385U Automatic draining valve
07/05/1989CN2040577U Capsule water trap
06/1989
06/28/1989CN2040211U Drainer for steam apparatus
06/21/1989CN2039787U Valveless energy-saving drain trap
06/07/1989CN2038988U Controlled temp. type multifunctional drain valve
05/1989
05/23/1989CA1254486A1 Pressure compensated flow rate controllers
05/17/1989CN2037802U Automatic dual-purpose draining-deairing valve
04/1989
04/26/1989CN1004027B Condensate separator and discharging device
04/20/1989WO1989003553A1 Valve operating control
04/12/1989CN2035837U Hot-bimetal trap
04/05/1989CN1003803B Condensate separator and discharging device
03/1989
03/29/1989CN1032068A Steam trap operation detector
03/22/1989CN2034643U Decelerator with bimetallic strips
03/09/1989WO1989002049A1 An automatic drain valve
03/08/1989EP0305445A1 A draining device and the use thereof.
02/1989
02/22/1989CN2033079U Stainless steel free floating ball effluent valve
02/07/1989US4802901 Liquid separator
02/01/1989EP0301937A1 Automatic draining apparatus with a diaphragm for pneumatic circuits
01/1989
01/10/1989CA1248422A1 Preseparator for a pipe carrying a two-phase mixture
01/04/1989CN2030278U Compound water conducing valve
12/1988
12/28/1988CN88211363U Draw off valve
12/21/1988CN88202767U Steam trap with dual-purpose
12/20/1988US4792090 Thermostatic steam traps
12/06/1988US4788849 Steam trap operation monitoring device
12/06/1988CA1246044A1 Apparatus for discharging dirty liquid from a vessel under pressure, as well as a grid-containing vessel comprising such an apparatus
11/1988
11/15/1988CA1244658A1 Meter for intergrating the operating time of a steam trap
11/02/1988CN87212853U Water conducting valve for baking tube
11/01/1988US4781325 Thermostatic valve with trap repair cartridge
10/1988
10/26/1988CN88101335A Condensate drainage apparatus
10/25/1988US4779640 Automatic drain valve
10/12/1988CN87213571U Multi-function universal drainer
10/11/1988CA1242953A1 Condensate discharge device for combustion apparatus
10/05/1988CN87216637U Expansion effluent valve
09/1988
09/15/1988DE3717378A1 Apparatus for draining a tank, apparatus for the alternate actuation of two taps and the use thereof
09/14/1988CN87211357U Direct through heating power type steam hydrophobic device
09/07/1988WO1988006701A1 A draining device and the use thereof
09/07/1988CN88210198U Bimetallic corrugated pipe water recoverer
09/06/1988US4768542 Drain valve
08/1988
08/24/1988EP0279699A2 Condensate drainage apparatus
08/23/1988CA1240902A1 Multiple stage device for condensate removal from a steam piping system
08/16/1988US4764024 Steam trap monitor
08/11/1988WO1988005886A1 Operation sensor of steam trap
08/02/1988CA1239881A1 Phase separator for two-phase mixture in annular flows
08/02/1988CA1239848A1 Thermodynamic steam trap valve discs
07/1988
07/19/1988US4757837 Separating valve for discharging the liquid phase of a two-phase fluid
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