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Class 137/181 - Manual control


Subclass of Class 137 - Fluid handling
Definition: Separating traps wherein the nondiscriminating fluid discharge
No. of patents: 14
Last issue date: 07/17/2007


NumberTitleIssue Date
7243673Gas injection device
The subject invention is related to a gas injection device with back-flow leaking liquid discharge, comprising a chamber, a gas inlet conduit, a gas outlet conduit, and a liquid discharging conduit, wherein the gas outlet conduit and the liquid discharging conduit a...
07/17/2007
7156574Flush valve and drain system for recreational vehicles
A transparent drain and flush valve component combination detachably connected between a vehicle drain outlet and a disposal conduit which leads to a sewage receptacle. The apparatus includes a main body having a pair of end plates which are joined to the body by fa...
01/02/2007
6287370Drain discharge apparatus
Disclosed is a drain discharge apparatus comprising a float provided displaceably in response to drain stored at the inside of a filter case, a handle formed with a drain discharge port for discharging the drain stored in the filter case to the outside, a...
09/11/2001
6279593Electric steam trap system and method of draining condensate
A proactive electronic steam trap device, system, and method of removing condensate from a steam plant is disclosed. The device ensures a controlled drainage of condensate to maintain condensate level within a control band. The basic invention comprises a...
08/28/2001
6082389Beer foam reducing apparatus
A beer foam reducing apparatus disposed for placement into the beer delivery lines between a keg and a beer serving spout to prevent pressurized carbon dioxide from entering the delivery line between the apparatus and the serving spout when a keg empties ...
07/04/2000
6079437Diaphragm valve with flow control stem air bleed
A diaphragm valve includes a valve housing, a diaphragm assembly mounted within the valve housing, a pilot valve coupled to the valve housing and a flow control stem mounted in an upper bonnet of the valve housing. The valve housing has an inlet passage a...
06/27/2000
5918622Separation valve
This invention discloses a separation valve for separating immiscible liquids of different specific gravities, including container having a chamber for receiving the liquids, an outlet at the lower end of the container for outletting the liquid of higher ...
07/06/1999
5636655Auto-drainage assembly
An auto-drainage assembly to be inserted into a pneumatic piping system which supplies pressurized air to a pneumatically operating machine, for separating a drain liquid from the piping. The auto-drainage assembly is the type which includes a drain reser...
06/10/1997
5626163Auto-drain unit
In order to keep mechanisms related to opening and closing of a drain valve disc out of the influence of drain stored in a bowl, there are provided, at positions higher than a liquid level of the drain stored in the bowl, a pressure receiving member movin...
05/06/1997
5595210Auto-drain unit
In order to keep mechanisms related to opening and closing of a drain valve disc out of the influence of drain stored in a bowl, there are provided, at positions higher than a liquid level of the drain stored in the bowl, a pressure receiving member movin...
01/21/1997
5564459Fob detector
A fob detector for use in a supply line between a pressurized beverage container and a dispenser has a vent valve whose valve head is acted upon by pressure inside the chamber of the fob detector and which is operated by a handle which is movable from a r...
10/15/1996
4694810Fuel cock for an internal combustion engine
A valve body has a bore with a tapered bore portion fuel inlet and outlet ports and air inlet and outlet ports which are communicated with the bore. The fuel cock is provided with a fuel plug having a piston end and is rotatably engaged in the tapered bor...
09/22/1987
4177224Altitude compensation valve
An atmospheric pressure responsive and vacuum actuated control valve applied to a fluid control system for maintaining the same absolute ratio of air rate by fuel rate in a combustible mixture in an intake manifold of a vehicle engine regardless of whethe...
12/04/1979
4131438Degasser and liquid seal reservoir
A unitized apparatus with no moving parts capable of degassing the liquid flowing through it, forming a liquid seal and reservoir between the pressurization system and flowing liquid, and operating in an aircraft type varying "G" environment. Two cylindri...
12/26/1978
 
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