| Patent Number |
Title Of Patent |
Date Issued |
| 7264660 |
Apparatus for drying a gas |
September 4, 2007 |
| Apparatus for drying a gas comprises an elongate housing having an inlet port and an outlet port for the gas. The housing comprises at least two axially separable parts which can be separated to allow access to the interior of the housing. A cartridge contains an adsorbent material t |
| 6663685 |
Filter assembly |
December 16, 2003 |
| A filter assembly for collecting material that is entrained in a gas stream includes a housing for a filter element. The housing has first and second ends with an inlet and an outlet at the first end for the gas that is to be filtered, and a support surface on its internal wall at a poin |
| 6605132 |
Air treatment system |
August 12, 2003 |
| A system for treating air for supply to an enclosed space in which the air is to be breathed, includes an inlet through which air can enter the system from atmosphere for supply to the enclosed space, and a regenerative adsorption assembly having at least two chambers which contain a |
| 6568100 |
Gas dryer |
May 27, 2003 |
| A gas dryer includes a housing, and a drying drum in the housing which is permeable to allow a flow of gas through the drum between its opposite first and second ends. A first flow guide is located at the first end of the drum and a second flow guide is located at the second end of the d |
| 6526674 |
Gas dryer |
March 4, 2003 |
| A drum dryer comprises a drying drum which is arranged for a gas to flow through it to be dried from a first end of the drum to its opposite second end, and a housing in which the drum is located with a space around the drum between the internal wall of the housing and the external surfa |
| 6461397 |
Filter assembly |
October 8, 2002 |
| A filter assembly for collecting material that is entrained in a gas stream includes a housing for a tubular elements arranged for the gas stream to flow through its wall, the housing having inlet and outlet ports for the gas that is to be filtered. The assembly includes a flow conduit w |
| 6440201 |
Filter assembly having end cap with separable flow conduit |
August 27, 2002 |
| A filter assembly for collecting material that is entrained in a gas stream comprises a housing for a tubular filter element arranged for the gas stream to flow through its wall, having inlet and outlet ports for the gas that is to be filtered. The housing comprises an end cap and a body |
| 6416563 |
Filter assembly |
July 9, 2002 |
| A filter assembly for collecting material that is entrained in a gas stream includes a housing for a tubular filter element. The housing has first and second ends with an inlet and an outlet at the first end for the gas that is to be filtered, and a support surface on its internal wall a |
| 6409786 |
Filter assembly |
June 25, 2002 |
| A filter assembly for collecting material that is entrained in a gas stream includes a housing having inlet and outlet ports for the gas that is to be filtered. The housing includes an end cap in which at least one of the ports is provided, and a body section in which a tubular filter ca |
| 6391197 |
Filter assembly |
May 21, 2002 |
| A filter assembly for collecting material that is entrained in a gas stream includes a housing for a tubular filter element. The housing has an inlet and an outlet for the gas that is to be filtered, and includes a body section and a separable end cap. The body section has at least one |
| 6148535 |
Gas dryer |
November 21, 2000 |
| A gas dryer comprises a chamber with an inlet and an outlet for a gas which is to be dried by flowing under pressure through the dryer. The chamber is arranged so that the direction of flow of the gas is between its end faces. The location of the inlet and the outlet for gas to be dried |
| 5927084 |
Air conditioning system |
July 27, 1999 |
| An air conditioning system comprises first (8) and second (13) heat exchangers having first and second counterflow passages, a twin bed gas purification unit comprising (i) first (22) and second (23) parallel filter beds, (ii) valve means for directing air from an inlet to flow throu |
| 5225073 |
Apparatus for separating contaminant from water |
July 6, 1993 |
| Apparatus for separating contaminant from water, the contaminant being of lower density than water. The apparatus comprises a settlement chamber, initial separating means, and an entry port for introducing the liquid to be separated into the initial separating means for flow therethrough |
| 5196117 |
Apparatus for separating oil from an oil/water mixture |
March 23, 1993 |
| Apparatus for separating oil from an oil/water mixture. The mixture is introduced into a vessel through entry ports and passes through a coalescing filter, flowing therethrough into a settlement chamber. Separation of oil and water occurs in the chamber and oil flows therefrom throug |
