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)
08/1992
08/19/1992CN1063751A Wide field semi-float steam hydrophobe valve
08/11/1992US5137556 Steam condensate drainage device for a steam piping system
08/05/1992EP0497647A1 Drain plug for hydraulic circuit
08/05/1992CN2112055U Lever float-type automatic liquid discharge device
07/1992
07/29/1992CN1063151A Boiling water drain valve
07/22/1992CN2110769U Lever ball float valve type drain valve
07/22/1992CN2110768U Differential pressure float type drain valve
07/08/1992CN1062592A Horizontal bimetal drainage valve with floating ball
06/1992
06/25/1992DE4040408A1 Kondensatablassvorrichtung fuer eine dampfverteilungsanlage Condensate drain system for a steam distribution system
06/23/1992US5123452 Flow constriction device for removal of condensate
06/16/1992US5121767 Automatic drain valve
06/09/1992US5120336 Flow constriction device in radiator steam trap
05/1992
05/19/1992US5113655 Apparatus and method for removing liquid condensate from a compressed-air system
05/19/1992CA1301331C Steam leakage measuring device
05/06/1992CN2103719U Free semi-floating ball (vfo) type steam trap
05/06/1992CN1060903A Free float stream trap
04/1992
04/22/1992EP0481336A2 Free float steam trap
04/15/1992EP0479855A1 Butterfly valve method and apparatus employing variably positionable pivot shaft
04/14/1992US5103855 Automatic condensate draining device for compressed air systems
04/08/1992CN2101167U Outside adjusting straight bellows hydrophobe
04/08/1992CN1060146A Double passage float ball drain valve
04/07/1992US5101852 Liquid intrusion prevention and elimination device
04/01/1992EP0477324A1 An automatic drain valve
04/01/1992CN2100552U Energy-saving efficient drain valve
04/01/1992CN2100551U External-controlled thermostatic drain valve
03/1992
03/25/1992CN2099895U Automatic water conducing, exhaust dual-purpose valve
03/25/1992CN2099894U Free float ball type water conducing valve
03/17/1992US5095943 Flow path switching apparatus in steam trap
03/05/1992DE4027871A1 Pressurised air filter with condensate collector - has condensate discharge valve with float in transparent housing, and shield and screen
02/1992
02/26/1992EP0472099A1 Steam trap with separate steam and condensate inlets
02/25/1992CA2049144A1 Steam trap with separate steam and condensate inlets
02/19/1992CN2096690U Compound ball hydrophobic equipment
02/18/1992US5088518 Steam restricter device
02/18/1992CA1295851C Instrument to measure leakage of steam from a steam trap
02/12/1992CN2096009U Steam condensate water reclaiming sprayer
02/05/1992EP0470053A1 A condensate drainage device for gaseous fuel fired condensation boilers
01/1992
01/31/1992CA2045870A1 Condensate drainage device for gaseous fuel fired condensation boilers
01/29/1992EP0305445B1 A draining device and the use thereof
01/21/1992US5082237 Steam trap
01/14/1992US5080126 Float controlled valve
01/08/1992CN2092657U 自动疏水器 Automatic Trap
01/08/1992CN2092656U Two-way memory alloy helical spring steam trap
12/1991
12/26/1991WO1991019930A1 Condensate off-take
12/19/1991DE4019173A1 Kondensatableiter Steam Traps
12/11/1991CN2090468U Float-level adjusting type steam trap
12/03/1991US5069247 Condensate drain with monitor device
11/1991
11/19/1991US5065785 Steam trap with separate steam and condensate inlets
11/05/1991US5062441 Drain valve used in aircraft
10/1991
10/29/1991US5060686 Multi-piece nozzle for steam condensate removal devices
10/23/1991CN2087276U Piston type drain trap
10/17/1991WO1991015693A1 An automatic drain valve
10/15/1991CA1290645C Drain valve for eliminating the liquid phase of a two-phase fluid
10/09/1991CN2086357U Vapour hydrophobic vlave
10/01/1991CA1290059C Steam trap operation judging device
09/1991
09/18/1991CN2085021U Float ball type horizontal bimetal effluent valve
09/11/1991EP0422161A4 Wet tank drain valve
09/03/1991US5044392 Condensate drainage device for closed circuit steam installations
08/1991
08/27/1991US5042518 Liquid elimination system for vacuum line
08/27/1991CA1288022C Continuous flow steam condensate removal device
08/20/1991CA1287903C Steam trap operation detector
08/13/1991CA1287551C Draining device and the use thereof
08/07/1991EP0439697A1 Steam trap monitor
07/1991
07/31/1991CN2081931U Float-type drainage valve
07/25/1991WO1991010834A1 Pneumatic time-switched actuator device
07/09/1991CA1285847C Drain valve for compressed air tank
06/1991
06/12/1991EP0431712A1 Steam trap
06/12/1991CN2078840U Free-bell type floating controlled valve
06/11/1991CA1284773C Gas-water separator
06/05/1991CN1051991A Trap selector
06/04/1991CA1284606C Condensate separator and discharging device
05/1991
05/15/1991CN2077075U Disc tube type hydrophobic dvale
05/14/1991US5014735 Automatic drain valve
05/08/1991EP0426199A2 Use of a trap selector for selecting a trap
04/1991
04/17/1991EP0422161A1 Wet tank drain valve
04/16/1991CA1283019C Condensate drainage apparatus
04/10/1991EP0421713A1 Flow path switching apparatus in automatic regulating valve
04/03/1991CN2074411U Combined effluent apparatus with several cavities of bellows
04/02/1991US5004004 Automatic drain valve
03/1991
03/27/1991CN2073971U Pulsed water dredging valve with guide valve
03/20/1991CN2073527U Thermal type steam trap
03/20/1991CN1050083A New-type mechanical steam valve
03/13/1991CN2073069U Draining-off water valve
02/1991
02/26/1991US4995553 Condensate drain
01/1991
01/29/1991US4987919 Pneumatically activated drain valve for compressed air
01/29/1991US4987918 Trap for steam condensates
01/10/1991WO1991000458A1 Butterfly valve method and apparatus employing variably positionable pivot shaft
12/1990
12/27/1990CA1278237C Insulation cover of steam trap
12/19/1990EP0402463A1 Operation sensor of steam trap
12/04/1990US4974626 Condensate trap for systems under pressure
11/1990
11/28/1990EP0215836B1 Automatically controlled apparatus for draining condensate from pressurized gas reservoirs
11/28/1990CN1047376A Drainage valve with rotary axle and floating ball
11/07/1990CN1010344B Steam trap operation detector
10/1990
10/31/1990CN2064872U Float type hot-water heating automatic exhaust valve
10/31/1990CN1010249B Piston-type drain valve
10/30/1990CA1275609C Ventless liquid recovery system for gas transmission lines
10/18/1990WO1990012244A1 Wet tank drain valve
10/17/1990EP0392113A2 Apparatus for clearing obstructed fluid passageways
10/10/1990EP0391250A2 Device for draining off the condensate from pressure or related systems
10/10/1990CN2063604U Casing type steam trap
10/10/1990CN1046031A Steam trap with no energy consumption and its use
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