Matches 1 - 50 out of 122 1 2 3 >
Match Document Document Title
7326266 Coalescing type filter apparatus and method  
A coalescing type gas filter includes a filtering element enclosed in an inner chamber which is housed in an outer chamber and a drain device to simultaneously drain accumulated liquid in both the...
6872055 Mud suction unit  
The invention relates to a mud suction unit having a suction element which is connected to a receiving container and has a motor for the generation of a suction flow and also has a discharging...
6779547 Automated condensation drain system  
An automated condensate drain system for gas flow elements is provided that includes a differential pressure transmitter, a sequence controller, and two condensate chambers for receiving and...
6540028 Automatic condensate drain device  
A pressure operated normally closed control valve operates to open at a predetermined pressure between the system minimum and maximum pressures to open the valve and allow the discharge of...
6443173 Automatic drain for a fire protection sprinkler system  
An automatic auxiliary condensate drain for an automatic dry-pipe type fire protection sprinkler system, wherein condensation which forms within the sprinkler system due to changes in temperature...
6276894 Method and device for drawing condensate off from compressed-gas systems  
A method for draining condensate off a compressed-gas system that traps condensate that collects during operation of the compressed-gas system, draws off collected condensate through an outlet,...
6196253 Continuously operated condensate drain valve  
The invention is a continuously operated condensate drain valve operating in real-time response to the presence of an electrically conductive media in the interior chamber of the condensate drain...
6170511 Normally open purge valve  
A purge valve for expelling liquid contaminants from a fluid conduit which is normally unpressurized but is at times pressurized with a gas which contains liquid contaminants. It has a housing, a...
6164312 Purge valve  
The invention is a valve for expelling a liquid contaminant from a gas in a conduit. It is used for a conduit with a pressure subject to variations in time. The valve has a housing containing a...
6109289 Drain valve  
A drain valve of an air braking system for vehicles has a drainage piston, a main sump and auxiliary sump. Moisture passes from the main sump to the auxiliary sump in response to pressure at a...
6024112 Automatic drain valve  
A drain valve removes liquid from a compressed air system whenever cycling pressure of the system reaches either a preselected high drain pressure or a preselected low drain pressure at an inlet...
5941271 Water release valve  
Water release valve for a compressed air system. It has a service connection for attachment to a low point of the compressed air system. The valve has a body which has an internal space, part of...
5867918 Gas dryer with an outlet chamber  
A gas dryer having a housing, an outlet chamber, a pressure relief space, and a connection connecting the outlet chamber to the pressure relief space. An outlet valve is located within the...
5762094 Automatic valve drain  
An improved relay valve (10) having a supply port (16), a delivery port (18), an exhaust port (20), a control port (17), a relay piston (14) controlling communication between the supply port (16),...
5749391 Condensate drainage system for pneumatic tanks  
A condensate drainage system for pneumatic tanks is disclosed. Large vehicles typically use compressed air for operating various vehicle functions such as its brakes. In conjunction with the use of...
5709246 Booster valve with contaminant ejection for use in a pneumatic brake system  
A contaminant-ejecting, pneumatically-controlled brake booster valve is disclosed. The valve comprises an exhaust piston slidably mounted within the stem of a main piston of the valve, wherein the...
5692540 Automatic air compressor drain device  
An automatic air compressor drain device which is enabled and disabled by the control of a timer to turn on a solenoid for guiding the air from the air tank of an air compressor into the drainer,...
5530987 Condensate drain controller  
A system for automatically controlling a drain valve connected to a sootblower steam piping system utilizes two temperature measurements, one near the steam source and the other near the drain...
5435422 Automatic wet tank drain valve  
The invention relates to a drain valve and a method designed to drain condensate and contaminants from a wet tank in a pneumatic braking system for a vehicle. In a preferred embodiment the drain...
5353835 Air tank drain  
An automatic air tank drain is provided by forming a venturi induced suction at the tank outlet which draws liquid out of the tank as the tank air is exhausted past the venturi through a flexible...
5337779 Automatic drain device  
An automatic drain device in an air compressor system includes an electrode sensor in a liquid collection cell. An electronic control detects an electrical change in the electrode sensor resulting...
5205315 Automatic wet tank drain valve  
The manual valve normally attached to the wet tank of an air pressure system in a motor vehicle which accumulates moisture is replaced by an automatic valve which has an inlet port connected to the...
5205314 Air compressor condensate removal system  
An expansion chamber is attached between two air compression stages of an air compressor or between an air compression stage and the air holding tank of the air compressor. The expansion chamber...
5195874 Multistage compressor  
A multistage compressor includes a lower pressure side compression part, a higher pressure side compression part, an intermediate conduit placing the lower and higher side compression parts in...
5144974 Purge valve assembly  
An apparatus having an automatic purge valve assembly for draining condensate out of a compressed air storage tank. An air pressure switch, upon the presence of a predetermined atmospheric pressure...
4987919 Pneumatically activated drain valve for compressed air  
A drain valve for a compressed air tank is pneumatically activated by the residual air which is released from an air compressor when the air compressor comes to a stop after an active cycle. The...
4922947 Automatic membrane drain device for pneumatic circuits  
The invention provides an automatic drain device with membrane for pneumatic circuits. A flexible membrane (11) which separates the opening (2) of a jar (1) from a drain pipe (6) is precurved in a...
4883995 Automatic oil draining system for generators  
A fluid draining system for an electric power generator of the type containing a cooling gas under pressure includes oil-pressurized shaft seals adjacent the rotor bearings, to prevent the...
4768542 Drain valve  
A piston (36) divides the valve interior into a main chamber (38) and a sensing chamber (40). A fixed valve seat (26) sealingly engages the piston (36) to close communication between the chambers...
4622996 Aspirator for pulse-jet air cleaner  
An improved pulse-jet air cleaner (10) includes an aspirator (32) with a tube (34) extending between a point in the tank (12) where moisture tends to collect, and a point in predetermined spaced...
4622995 Integral valve and tank assembly for pulse-jet air cleaners  
An integral valve and tank assembly (12) for a pulse-jet air cleaner includes a discharge pipe (22) connected to and extending directly into a tank (14). The inlet end (28) of the discharge pipe...
4580543 Ventilator for internal combustion engine  
A ventilator for use with an internal combustion engine includes an oil sump located at the lower end of the vertically extending outlet tube of the ventilator, a check valve disposed at the bottom...
4570852 Drain valve  
A drain valve has a construction such that ascent and descent of a drain valve head for opening and closing a discharge port are effected by a combination of two coiled springs, one of which is...
4505427 Condensate drain valves  
Solenoid operated condensate drain valve arrangements for steam systems are described having the following features: (a) powered by electromotive force obtained by the Seebeck effect; (b)...
4494561 Condensate discharging apparatus  
A condensate discharging apparatus has a housing formed therein with a condensate reservoir chamber and with an inlet port and an outlet port both communicated with said reservoir chamber through a...
4453893 Drainage control for compressed air system  
The invention comprises a valve contained in a drainage line from a compressor tank and a control for operating the valve. The control includes a timer which comprises an air storage tank, an air...
4353387 Drainage device  
The drainage device includes a drainage chamber (9) which communicates via an inlet pipe (20) with a compressed air tank and is provided with an outlet orifice (16), elements (5,24) for closing the...
4336821 Solenoid-actuated drain valve  
A solenoid-actuated drain valve for a compressed gas reservoir of a diesel locomotive in which the valve element is a differential piston exposed on opposite faces to reservoir pressure for...
4331268 Seal for compressed air line drain device  
In a drain device for purging compressed air lines of water, oil, sludge, and other contaminants by the alignment of a first pair of apertures in a valving mechanism to allow the contaminants to...
4328825 Fuel tank water drain system  
In a vehicle driven by a diesel engine, a sensor is activated by an accumulation of water in the fuel tank and another sensor is activated when the engine temperature is at a level, less than...
4269217 Separator valve  
Valve for separating liquids out of gases, as in gas-well-to-customer operations, being an improvement of the valve described in our U.S. Pat. No. 3,769,999 of Nov. 6, 1973, entitled "Liquid...
4248190 Fluid injection apparatus for use with vehicles having on-board compressed air systems  
An injector apparatus for injecting starting fluid into the cylinders of an internal combustion engine can be operated by an on-board compressed air system of a vehicle. A reserve air tank provides...
4222403 Automatic drain exhaust valve  
An automatic drain exhaust valve (1) for draining water and the like from a pressurized gas system includes a housing (1') defining an inlet orifice (5), an intermediary space (8), and an outlet...
4204556 Self-contained, automatic primer valve for sewer line drain traps  
A primer valve for sewer line drain traps comprises a case having an upper water inlet communicating with the pressurized house line and a lower water outlet communicating with the trap. The hollow...
4135542 Drain device for compressed air lines  
A drain device that removes oil, water, sludge and other contaminants from compressed air systems comprising a cylindrical housing for attachment between diametrically opposed compressed air and...
4069745 Moisture ejector  
A moisture collecting pocket is provided in cummunication with the lowest portion of an actuating chamber of an air actuated system wherein compressed air is alternately introduced into and...
4052178 Compressed air filter assembly  
An assembly connectable between a compressor and reservoir, having a filter unit capable of centrifugally cooling and separating condensed moisture and other contaminants from compressed air and...
4043353 Manually, pneumatically, or electrically operable drain valve device  
An automatic drain valve device alternatively adaptable for use in compressor systems using either electrical or pneumatic controls for cutting out and cutting in the compressor, and being operable...
4038051 Air cleaner and dryer  
This disclosure deals with an air cooler and cleaner which receives compressed air coming from an air compressor and removes the moisture content, lubricant oil, solid particles and other...
4026685 Flow reversing regenerative air dryer  
A flow-reversing, regenerative, desiccant air dryer system absorbs moisture, oil droplets, and carbon particles from the incoming air during compression in a compressed air system. Once sufficient...
Matches 1 - 50 out of 122 1 2 3 >