Abstract: A lubrication system includes a reserve housing configured to retain a lubrication fluid. A supply line in fluid communication with the reserve housing is configured to provide pressurized lubrication fluid to the reserve housing. An overflow tube has an overflow port, the overflow tube being configured to prevent the volume of the lubrication fluid from exceeding a certain amount. A metering jet is configured to allow the lubrication fluid to flow from the reserve housing onto a component, such as a bearing, in the gearbox at a predetermined rate. The metering jet provides flow of the lubrication fluid onto the bearing even when the supply line no longer provides pressurized lubrication fluid to the reserve housing.
March 22, 2012
Date of Patent:
October 4, 2016
Textron Innovations Inc.
Scott D. Poster, David A. Elliott, Gary A. Cope
Abstract: Disclosed is a quantitative liquid discharge device capable of discharging liquid in a container at a preset liquid level. The device comprises a liquid discharge pipe, an outer sleeve and a liquid level control rod. The liquid discharge pipe is provided with a full-discharge liquid discharge port and at least one internal defined-level liquid discharge port. Installed outside the liquid discharge pipe, the outer sleeve is provided with an external defined-level liquid discharge port. The wall of the liquid level control rod is slidably sleeved between the wall of the liquid discharge pipe and the wall of the outer sleeve. The liquid level control rod is provided with a liquid guide port passing through the wall thereof. Provided between the walls of the outer sleeve and the liquid level control rod a sliding positioning assembly allows the liquid guide port to achieve liquid discharge at a defined liquid level.
Abstract: Methods and systems for distributing an inert gas to an aircraft fuel tank are provided herein. The method includes channeling the inert gas in a first direction via a first distribution line and channeling the inert gas in an opposite second direction via a second distribution line. The second distribution line is concentrically aligned with and circumscribes the first distribution line. The second distribution line includes a termination point within the aircraft fuel tank. The second distribution line defines a plurality of distribution orifices that release of the inert gas into an ullage space of the fuel tank.
Abstract: Diaphragm joint and convolutions, bottom screen diffuser, air stern, cap, and diaphragm restrictor systems for a pressure vessel are disclosed. A convoluted diaphragm divides the vessel into a pair of sealed chambers. The convoluted geometry of the diaphragm minimizes stress on the diaphragm at maximum displacement conditions. An H-ring, with or without being over-molded by the convoluted diaphragm, may be configured to receive end portions of the tank liners. A bottom diffuser, coupled to an inlet of the vessel, diffuses and mixes water flowing into and out of the vessel and drains water out of the vessel. Fiberglass windings surround and lock the tank liners in tension. The cap system includes a valve cap that engages an air stem. An outer cap covers a recess of the vessel and includes a hollow cavity that receives the valve cap. A diaphragm restrictor limits upward movement of the diaphragm within the vessel.
September 24, 2014
March 26, 2015
Ignatius L. DiNovo, James Lorenz, Nick Herald, James Craven, Kenneth Baraw
Abstract: A pumpbox, the pumpbox being in fluid communication with one or more vessels, wherein the pumpbox comprises a classification portion and level control means adapted to control the level of fluid within the one or more vessels.
Abstract: Disclosed is a port system for facilitating mixed solid/liquid content discharge from a portable tank especially vacuum tank trailer, discharge system. The system provides an enlarged sloped tank outlet system that overcomes the deficiencies of convention systems.
Abstract: Fuel tank apparatus and related methods are described. An example method includes placing a first end of a flexible coupling through an access opening formed on a wall of a fuel tank and into a first end of a guide positioned in a cavity of the fuel tank; feeding the first end of the flexible coupling in a first direction through the guide and away from the access opening; redirecting the first end of the flexible coupling towards the access opening by continuing to feed the flexible coupling the first direction; coupling a first fuel component to the first end of the flexible coupling when the first end of the flexible coupling is accessible via the access opening; and directing the flexible coupling in a second direction opposite the first direction via the guide to couple the first fuel component in the cavity of the fuel tank at a position away from the access opening.
February 8, 2013
August 14, 2014
Christopher Bostwick, IV, Sean Whelan, Chad Edward Jaros
Abstract: Apparatus and methods to couple fuel components to a fuel tank are described. An example method includes forming a guide within a cavity of a fuel tank, positioning a carrier on the guide, and sliding the carrier along the guide.
Abstract: In a cooling apparatus of an electronic equipment that cools down a heating element by circulating a refrigerant, air taken in once is prevented from taking in again into a water tank. A main water tank 1 includes two side surface parts 1a and 1b, and a cylindrical tubed part 1c. An inflow opening 2 is attached to a center of the side surface part 1a, and an outflow opening 3 is attached to a center of the side surface part 1b. A flexible pipe 6, which is made by a flexible material, is attached to the outflow opening 3 and a weight 7 is attached to an end of the flexible pipe 6.
Abstract: An apparatus for level control in a fluid tank is provided, wherein the fluid tank is designed to accommodate a supply of a fluid. The apparatus includes at least one conveying line through which the fluid can flow and which has at least one control opening which is hydraulically connected to the fluid tank. The control opening is designed to at least largely prevent fluid flowing out of the conveying line and into the fluid tank when at least one minimum level in the fluid tank is exceeded, and the control opening is further designed to allow fluid to flow out of the conveying line and into the fluid tank when the at least one minimum level in the fluid tank is undershot.
Abstract: An adjustable coupling assembly and drain inlet combination for adjusting the height of the drain inlet for draining a fluid from an area is disclosed. The assembly includes a first tubular cylinder having a first end which is constructed to be attached to the inlet of drain tile, and a second tubular cylinder having a first end which is constructed to be attached to the discharge of the drain inlet. One of the tubular cylinders has an end which is constructed to extend into the other tubular cylinder. A spiral groove on one of the tubular cylinders extends over a substantial portion of the length of that cylinder, and at least one projection is positioned on the other tubular cylinder and is positionable to extend into the spiral groove whereby when one of the tubular cylinders is rotated relative to the other tubular cylinder, the projection moves along the spiral groove, to adjust the total combined length of the first and second tubular cylinders and the height of the drain inlet.
Abstract: A mobile cleansing device is described, having particular use for providing toilet and spill maintenance during water shortages and water stoppages. The device may include a tank, a releasing mechanism, a channel, and a valve.
Abstract: A self-weighted water tank device for a solar energy system includes a plurality of water tanks to construct a water tank module for securing the whole system. A passage is configured between the water tanks of the module. The passage is at a certain highness of the tanks such that the water collected in the tanks can be maintained at a certain level. The water in the tank module can provide as a water supply source to provide water to satisfy the water demand of the demand side.
Abstract: According to a first aspect, the invention relates to a container (10) for temporarily holding water on the roof of a building, including a bottom (11), a side wall (12) surrounding the bottom (11) and an overflow opening (14) for draining surplus water when the volume of water collected in the container (10) exceeds a buffer volume, characterised in that the container (10) includes a water-draining means configured to force water with a temporary storage volume which is lower than the buffer volume to flow according to a regulated leakage rate (13), and in that the dimensions of the bottom are smaller than the dimensions of a sloping roof on which the container (10) can be placed so that the water load is distributed evenly on the surface of the roof when a plurality of containers (10) of the same size cover the surface of the roof.
Abstract: A fluid dispensing apparatus is configured to dispense a predetermined volume of fluid, and includes a fluid reservoir to hold a fluid to be dispensed, a dispense tube to dispense the fluid, and an elevator mechanism. The fluid reservoir receives a fluid from a fluid supply. A dispense tube has a dispense outlet, and is connected to an outlet port on the fluid reservoir. The elevator mechanism changes a relative vertical displacement between the dispense outlet and the outlet port, such that the fluid is dispensed when the dispense outlet is lower than the outlet port, and not dispensed when the dispense outlet is higher than the outlet port.
Abstract: Apparatus for managing layers of different density includes an enclosed tank for holding the liquids so that they stratify into separate layers of different levels in the tank. A conduit for liquid in the tank is open at an inner end to the tank interior, and is open at an outer end to the tank exterior. A drive moves the inner end of the conduit to different levels within tank so liquid can be transferred into or out of different levels in the tank.
Abstract: A system configured to distribute liquid flow into predetermined proportions is provided. The system includes a distributor defining a plurality of distributor outlets configured to deliver liquid from the distributor. A receptacle is positioned to receive liquid, the receptacle defining a plurality of receptacle outlets oriented to deliver liquid portions toward the distributor outlets. The receptacle is selfleveling such that liquid is divided by the receptacle outlets into predetermined proportions.
Abstract: The invention concerns a system for dispensing and recovering liquids designed to be arranged in a rigid container, comprising a liquid dispensing tank (16) and a tank (17) for recovering liquid after use, each tank (16, 17) including an envelope (18). Each envelope (18) includes two similar walls (19, 20) comprising each an outer surface and a peripheral edge (23). Each envelope (18) has a retracted configuration wherein said walls (19, 20) are deployed one proximate the other and in an inflated configuration wherein said outer surfaces of each said wall (19, 20) are convex. At least one envelope (18) is capable, in its inflated configuration, to be nested in the other envelope (18) in its retracted configuration.
Abstract: Apparatus (10) is defined for regulating the level of liquid on a first side of a barrier (12) with respect to a moveable level of liquid on a second side of the barrier. The apparatus includes an inlet conduit (30) for positioning on the second side of the barrier and having an inlet (38) that is arranged for moving up and down with the liquid level, and an outlet conduit (16) for positioning on the first side of the barrier (12) and in liquid communication with the inlet conduit (30) across the barrier. The outlet conduit has an outlet (22) that can be located at a predetermined liquid level at the first side.
Abstract: A small-hole electrical discharge machining device comprises a diaphragm which can be moved up and down along a notch window provided in a work tank for mounting a work in the work tank in which a working fluid can be filled or discharged, and adjusts the height of the working fluid; a W-axis slide which can be moved up and down, and having an electrode guide in the lower end portion; a master cylinder which is moved up and down corresponding to up-and-down movement of the W-axis slide; and a slave cylinder which is connected with the master cylinder through a pipeline and with a diaphragm driving mechanism, and wherein the diaphragm is moved up and down corresponding to up and down movement of the W-axis slide.
Abstract: A system configured to distribute liquid flow into predetermined proportions is provided. The system includes a distributor defining a plurality of distributor outlets configured to deliver liquid from the distributor. A receptacle is positioned to receive liquid, the receptacle defining a plurality of receptacle outlets oriented to deliver liquid portions toward the distributor outlets. The receptacle is pivotally mounted for movement with respect to the distributor, and is self-leveling such that liquid is divided by the receptacle outlets into predetermined proportions.
Abstract: A condensate removal system for removing condensate or infiltrate from a fluid reservoir containing a lubricating or scaling fluid. The condensate removal system includes a fluid conduit having a discharge leg with an outlet port. The condensate removal system prevents or inhibits evaporation of fluid within the discharge leg through the outlet port of the discharge leg while allowing fluid within the discharge leg to flow through the outlet port. The location of the outlet port of the discharge leg is adjustable to compensate for different specific gravities of the lubricating or sealing fluid.
Abstract: A flow leveling device for use in a liquid distribution system that can be attached to the end of a conduit The device has an eccentrically placed opening on the face of the device whose vertical position can be varied so as to equalize the flow of liquid dispersed from a central point. The device is secured to the conduit by a double-walled skirt depending from the face of the device. The skirt has a central gap defined by the double walls which securely holds the conduit walls therein.
April 18, 2002
Date of Patent:
August 10, 2004
Theophilus B. Terry, III, Michael J. Hornback
Abstract: A fuel removal system for a carburetor with a float bowl carried by a body having a channel extending from the float bowl to the exterior of the carburetor body. An outlet tube is positioned within the channel and is movable from a first position wherein liquid fuel can be removed from the fuel bowl to the exterior of the body, and a second position wherein the outlet tube does not communicate with the float bowl.
Abstract: A universal accumulator device for an auto air conditioning system includes a housing having an inlet opening, one or more outlet openings, one or more inlet fittings selectively engaged with the inlet opening of the housing, and one or more outlet fittings selectively engaged with the outlet opening of the housing. The inlet and outlet fittings may include a metric or a British thread for coupling to the metric or British pipings or lock nuts. A tubing may be selectively secured to the fittings with one or more sealing rings and with an additional barrel.
Abstract: A siphon adapter is disclosed. The siphon adapter is comprised of a pipe configured so that one end of the pipe fits inside of a container through the opening and is in very close proximity with the lowest portion of container. The other end of the pipe is outside the container and connected to a shut-off device. It is lower than the first end so that after liquid starts to flow out of the container through the pipe and the shut-off device, the pipe forms a siphon and the liquid continues to flow out of the container even after the level of the liquid is below the opening until substantially all of the liquid has flowed out of the container or the shut-off device is turned off.
July 13, 1999
Date of Patent:
April 17, 2001
New Pig Corporation
Raymond Douglas Evans, Jr., Matthew James Huff
Abstract: A method of filling and emptying storage tanks containing aqueous dispersions, where the storage tank is emptied via a line whose opening is located in the lower section of the storage tank entails filling the storage tank with a line whose outlet follows the changes in the level of the liquid surface in the course of filling and removal procedures, the level of the outlet being adjusted such that the opening is located approximately at the height of the level of the liquid.
Abstract: An adjustable weir for use in a liquid distribution system utilizes a weir plate having a weir opening whose height can be adjusted vertically. The weir plate is mounted to the end of a fluid distribution outlet in a manner which will maintain its proper orientation while allowing its vertical position with respect to the outlet opening to be varied.
Abstract: A dispenser device for use with an automatic washing machine and a wash tub having a drain. The device has an elongated housing having a drain passage disposed therethrough. The housing has a first end provided with a first opening and a second end provided with a second opening, with both openings being connected to the drain passage. A sealing gasket is provided at the second end of the housing around the second opening. A means for mounting the device within the wash tub and means for selectably placing the device into a sealed and an unsealed position are also provided. When the device is in the sealed position, the gasket makes sealing contact with the wash tub around the wash tub drain. Thus, when sealed, fluid that enters the first opening travels through the drain passage and down the wash tub drain, while fluid that enters the wash tub is stored in the wash tub and is prevented from travelling down the wash tub drain.
Abstract: A marine fuel tank includes a "sump" tank compartment. The sump tank compartment projects from and below a main fuel tank compartment. A bottom cover plate, covering the sump, has a large hole in its center in communication with one end of a connection tube. The bottom cover plate for the sump also includes two small holes directly in front of and behind the connection tube, aligned with each other in a direction of travel. These holes allow fuel to move from the main fuel tank compartment of the fuel tank into the sump tank compartment. As the main fuel tank compartment is filled with fuel, the fuel flows to the sump tank compartment by gravity feed through the holes in the cover plate of the sump tank compartment. A fuel pickup tube extends through the connection tube and into the sump tank compartment and its free end is free to move inside the sump tank compartment as moved by the dynamic acceleration forces acting on the fuel pickup tube.
Abstract: A simple connector assembly for an A/D canister that can accommodate a wide range of possible inlet and outlet line orientations and angles, both in terms of basic design and in terms of tolerance type variations within a design. An assortment of four possible independent block fittings, two straight and two ninety degree fittings, are used, one of each chosen depending on the inlet and outlet line orientation. Each pair is designated an outlet or an inlet fitting, and will fit only the proper depth socket in a canister end cap. The block fittings are basically cylindrical, and clamped in place by a standard clamp that has close fitting bearing surfaces on its side which allow any ninety degree fittings used to self align, in terms of angular orientation, as the clamp is tightened.
Abstract: A sample port valve for use in a port of a liquid-containing vessel. The valve incorporates a housing that is attachable to a port of the vessel, such as the permeate port of a reverse osmosis pressure vessel. A preferred valve allows a user to insert and retain a sampling tube into the valve to a position less than fully inserted. With the tube in its inserted, retained position the valve can then be fully opened to allow the tube to be fully inserted into the vessel, without the loss of liquid or pressure from the vessel.
Abstract: The bath (4) is arranged the supply reservoir (5) for the liquid (3), in which the reaction flask to be heated or cooled can be immersed. The heating or cooling device (8) is arranged on the bottom of the supply reservoir (5). The liquid (3) is delivered with an immersion pump (19) through a feed pipe (6) and an opening (18) in the bottom of the bath (4). The level of the liquid in the bath (4) can be adjusted with the aid of a slider (11). The liquid flows back into the supply reservoir (5) over an overflow (7). When the pump (19) is switched off, the liquid (3) in the bath (4) flows independently back into the supply reservoir (5).
Abstract: A drain system for adapting the drain/extraction plumbing of a front-loading washing machine which includes an agitator drum mounted for rotation about a generally horizontal axis, means for driving the drum in rotation about the axis during the various cycles of the machine, and a drain pipe extending downward from the agitator drum and disposed to convey a water/suds mixture vacated from the agitator drum away from the drum. The system includes a conduit into which the water/suds mixture is conveyed from the drain pipe. The conduit is oriented generally horizontally with a first end of the conduit intersecting, and being in fluid communication with, the distal end of the drain pipe. The water/suds mixture, as it is channeled through the conduit, separates into a water component and a suds component floating on the water component. The system includes a water scavenger line and a suds duct, both of which diverge and extend from the second end of the conduit.
July 10, 1992
Date of Patent:
April 19, 1994
Joseph A. Wolney, Thomas A. Wolney, Sr.
Abstract: The services normally associated with the lubrication oil tank used on aircraft are made dependent of each other by the judicious location of the various service housings, inlet ports and internal passages. The caps of the pressure fill port and overfill port are sequentially removable in order to prevent fill while the overfill port is blocked off. The overfill port and JOAP port are combined and internal valving automatically responds to the type of service called for.
Abstract: A fluid level adjusting apparatus in an electric discharge machining tank includes an exhaust pipe connected to a machining fluid exhaust port of the machining tank, an adjustment pipe having an upper opening end and a lower opening end connected to the exhaust pipe and height adjusting apparatus automatically adjusting the height of the upper opening end of the adjustment pipe so that machining fluid in the electric discharge machining tank is drained out of the machining tank through the upper opening end of the adjustment pipe to maintain the fluid level of the machining fluid at the height of the upper opening end.
Abstract: A vent tube assembly (10) for use with a supply of fuel to a fuel tank (12) mounted in a vehicle (14), which enables an operator to fill the tank (12) with a reasonably predictable quantity of fuel to its normal capacity. The vent tube assembly (10) comprises an inner vent tube (24) having at least one inner venting port (26) defined therein. The inner vent tube (24) extends downwardly through the tank (12) for relieving vapor pressure in the tank as the volume of fuel contained therein increases during replenishment from the supply until the fuel in the tank rises to a shut-off level (30). An outer vent tube (32) lies in telescoping relationship with the inner vent tube (24) and has a base (34) which is received by the lower portion of the fuel tank. The outer vent tube (32) is provided with at least one outer venting port (36). A spring urges the outer vent tube (32) toward an extended position so that the outer vent tube (32) is loaded against the lower portion of the tank (12).
Abstract: A float controlled mechanism designed to allow the storage in and removal of variable amounts of gaseous reaction product from a reaction vessel of fixed size at a fixed pressure. The control mechanism uses a float to sense the level of the liquid in the vessel and maintain a fixed head of liquid above this level thereby maintaining a fixed pressure in the sealed reaction vessel.
Abstract: Improvements are disclosed for liquid flow drainage control in gravity type systems such as sewage septic tank systems. A plastic cap which is insertable into the ends of the drainage pipes that project into a distribution box is formed with an end face and a cylindrical body. The end face is generally circular having a larger diameter than the outer diameter of the drainage pipes into which the cap is to be inserted. The outer periphery of the end face is provided with an interdigital or scalloped pattern to facilitate easy gripping even in the most adverse conditions. The end face is further provided with an eccentric discharge hole which is located along a diameter of the end face so that the hole is always some distance from the interior surface of the cylindrical body so that the hole forms a weir to the inlet of the drainage pipe into which the end cap is inserted. The eccentric hole is provided with an outwardly projecting flange which, in cooperation with a spirit level, is used for rough leveling.
Abstract: Apparatus for applying liquid to a running yarn in a textile machine comprises a hollow body providing a manifold for the liquid and an elongate tube extending horizontally across the manifold. The tube is retained in a bore in the body by a yarn guide which is detachably secured to the body and the bore in the tube communicates with a groove yarn path provided by the yarn guide via a bore in the yarn guide of larger diameter than the bore in the tube. The constant supply of liquid to the yarn is provided by the controlled flow of liquid along the tube whose length is at least 100 times the diameter of the bore therein. A height adjustable weir in a liquid supply tank supplies liquid to the manifold at a predetermined pressure. The yarn path has a plurality of yarn contact points to ensure complete application of liquid by the yarn.
February 26, 1986
Date of Patent:
January 19, 1988
Rieter Scragg Limited
Denys W. Brough, Christopher J. Lawrence
Abstract: The present invention relates to water collecting and spring box and gauging system and water holding tank wherein the spring box is designed to receive and collect water from a source such as a spring. Once collected in the spring box, the water is filtered prior to being directed to a water holding tank that is normally stationed near a point between the spring and location of ultimate use. The spring box includes a water inlet, a drain, and a supply outlet. The flow rate of water from the spring box is controlled by varying the height of the water level maintained in the spring box and by selectively sizing and spacing openings formed in a vertical water filter that is communicatively connected to the supply outlet.
Abstract: A sewage treatment system includes a toilet, vacuum tank, and vacuum pump. The toilet has a discharge portion at its bottom, and a foot operated valve selectively allows, or blocks, passage of water and waste from the toilet bowl into the discharge. When the valve is opened in rushing air forces waste and water from the bowl at high velocity so that the waste fragments. The vacuum tank is connected to the toilet discharge and is disposed directly below it, and has an outlet at its bottom and a dome-shaped baffle, with side openings, covering the vacuum tank outlet. A vacuum switch is operatively connected to the vacuum tank and controls the vacuum pump. The pump is operatively connected by a conduit to the vacuum tank outlet. The vacuum tank outlet has a diameter about half the size of that of the vacuum tank inlet.
Abstract: A hydrologic discharge control assembly and method is disclosed for automatically withdrawing bottom water from a body of water comprising a housing for forming a reservoir to receive bottom water for automatic gravitational discharge relative to the height of the top surface of the body of water, the reservoir having a discharge overflow edge portion adapted for operational connection to the discharge drain passageway of the body of water and being disposed for overflow discharge of water within the reservoir in excess of a predetermined level, and an inlet connector fluidly connecting the housing to the bottom water portion of the body of water and being dimensioned and configured relative to the housing for conduction of bottom water into the reservoir relative to the height of the top surface of the body of water.
Abstract: A water storage reservoir, prevailingly underground, comprising a first reservoir provided above the ground level and connected to water feeding and distribution means, an underground tank which is also connected to said water feeding means, a second reservoir provided inside said tank and on its bottom, and connected to said tank through opening means, the pressure of the water columns in series in the first reservoir and in the tank being always lower than the water feeding pressure.
Abstract: A varnish coater for a printed product is provided, wherein a varnish supply pipe from a varnish tank is open at a position above a bucket-like varnish pan for storing varnish, overflow means connected between the varnish tank and a varnish drain pipe opens at a predetermined varnish level in the varnish pan, and varnish drain port means is formed in a bottom portion of the varnish pan so as to cause the varnish tank to communicate with the varnish drain pipe.
Abstract: A shrimp bait container is disclosed which includes a plurality of stacked trays, with each tray storing live shrimp bait in a water medium. Each tray is substantially a frusto-pyramidal shaped housing having four sides and a bottom, composed of a relatively thick, thermally insulating material. The sides extend upwardly and outwardly from the bottom and are inclined so that the outer surfaces thereof for an upper one of the trays will mate with the inner surfaces thereof for an adjacent, lower one of the trays, forming an enclosed volume for storing the water medium containing the shrimp bait. The bottom of each tray has a perforation therethrough. An adjustable water depth controlling pipe is slideably mounted in substantial vertical orientation in the perforation in the bottom of each housing, having a height above the bottom which can be vertically adjusted and through which water within the enclosed volume may overflow, thus defining the depth of the water.
Abstract: Oil sludge (15) formed within a storage container (10) is removed by penetrating tubular lances (20) into the sludge body (15) and then pumping dispersant chemicals borne by a water jet through the lances (20) into the sludge body (15) with continuous drawing off and recirculation of emulsified fractions under pressure. The sludge body (15) breaks down both physically and chemically to form a pumpable fluid which is drained and mixed with a larger volume of liquid oil to allow dispersion of the hydrocarbonaceous content of the emulsified fluid as a suspension in the oil volume allowing the water to settle out of the mixture, the settled water layer being thereafter drawn off. This oil mixture is then processed in the process plant. The dispersant chemicals emulsify or form coloidal suspension or solution of the hydrocarbonaceous content of the sludge body (15) in water.
Abstract: An oil burner of the type of pumping up a fuel oil is disclosed which has a first oil level setting means of an airtight type having an overflow pipe means constantly immersed at the lower end thereof in a fuel oil to be pumped up to the first oil level setting means and has a second oil level setting means disposed below the first oil level setting means and directly connected to a fuel oil supply tank. A fuel oil supplied from the second oil level setting means is drawn up to the first oil level setting means by a pumping-up means and subsequently supplied through a supply pipe to a combustion means. The level of a fuel oil in the first oil level setting means is kept constant at a position above the outlet end of the supply pipe. The overflow pipe means may be movable in the vertical direction so as to vary only the supply rate of a fuel oil.
Abstract: The first and the second circulation pipe systems are respectively and circularly connected to a tray which a processing solution is supplied into, respective pumps to pump up the processing solution, respective containers which a circulated processing solution is retrieved into, and an over-flow unit to keep the level of a processing solution supplied into the tray at desired level, the over-flow unit being provided to the opening of the bottom of the tray. In the respective circulation pipe systems, valves for switching over between the systems are further provided, alternatively to circulate a desired processing solution by controlling the valves.
Abstract: An automatic film processor is provided with leakage control in the form of a closed loop fluid handling system to provide negative pressure in the processing tanks, a specialized outlet orifice for the processing tanks to maintain fluid level above the film plane, means for providing an inert atmosphere above the chemicals in the system reservoir involving the use of a specialized standpipe, a film drying section which utilizes the cooling fan for the unit, and a specialized multi-negative loading unit.