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