With Evacuation Of Container Patents (Class 141/7)
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Patent number: 6267153Abstract: A process for filling containers simultaneously with their sterilization, including also the evacuation of the aeriform content of the containers that is exhausted directly to the outside without flowing back in the general tank containing the filling process fluids.Type: GrantFiled: November 17, 1999Date of Patent: July 31, 2001Inventor: Gabriele Stocchi
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Patent number: 6244311Abstract: A medical apparatus and method for draining bodily fluid from a container, such as a suction canister.Type: GrantFiled: January 29, 1999Date of Patent: June 12, 2001Assignee: Bemis Manufacturing CompanyInventors: Joseph M. Hand, Barry G. Anderson, Michael C. Hollen, Mark A. Miller
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Patent number: 6240982Abstract: A gasoline vapor recovery system wherein, during winter conditions, the volume of air/fuel vapor delivered to the storage tank is less than the volume of liquid gasoline removed from the tank but expands upon saturation within the storage tank to be approximately the same volume as the liquid gasoline removed. The volume of vapor to be delivered to the storage tank is based on pressure differential between the fuel vapor saturation pressure at a measured temperature at the storage tank and on the fuel vapor pressure of the air/fuel fluid delivered to the storage tank. During summer conditions, the volume of the air/fuel vapor delivered to the storage tank is controlled to be equal to the volume of liquid gasoline removed from the storage tank by drawing excess air into the nozzle.Type: GrantFiled: December 22, 1999Date of Patent: June 5, 2001Assignee: Parker Hannifin CorporationInventor: Ulrich Bonne
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Patent number: 6237645Abstract: Apparatus and method to prevent fuel spillage from a fuel tank vent used with a boat mounted fuel tank having a filler tube leading thereto from a fuel filler fitting mounted to a surface of the boat and a vent line leading from the fuel tank to a vent extending through the hull of the boat. A member having a hollow interior and a removable closure member is mounted substantially flush with a surface of the boat and in close proximity to the fuel filler fitting. The member has a fitting in the interior thereof which is connected to a first section of vent tube leading from the fuel tank. The interior of the member is also connected to a second section of vent tube that leads to the vent extending through the hull of the boat. When the closure is on the member, the interior of the fuel tank is in communication with the vent. When the boat is to be fueled, the cap is removed from the member and a fuel overflow container is connected to the fitting.Type: GrantFiled: August 17, 2000Date of Patent: May 29, 2001Inventor: David B. Pountney
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Patent number: 6234215Abstract: An apparatus for adding coolant to a cooling system of a motor vehicle includes a cap with a resilient sleeve that expands against the inside wall of a radiator filler neck to provide an air-tight connection. A valve attached to the cap controls the flow of air and coolant through the cap. A gauge on the cap indicates the pressure inside the radiator. A venturi assembly connected to the valve provides a source of vacuum for evacuating air from the cooling system. Thereafter, coolant is drawn through the cap by the vacuum created in the system.Type: GrantFiled: November 10, 2000Date of Patent: May 22, 2001Assignee: UView Ultraviolet Systems, Inc.Inventor: Thomas L. Klamm
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Patent number: 6220310Abstract: A method for filling a plastic container (8) while it is still hot and deformable without damaging it, when the filling comprises a phase (17; 13) during which a noticeable difference in pressure between the container inside and the environment external to the filling installation occurs, at least during part of said phase, consisting in placing the container in a sealed chamber (9) isolating it from the external environment and modifying (18; 12) the pressure inside the chamber to reduce, even cancel, the difference in pressure between the container inside and outside. The invention is applicable to the filling of plastic containers, with aerated beverages and/or their filling after a vacuumizing phase of their internal volume, immediately after they have been made by blowing.Type: GrantFiled: January 13, 2000Date of Patent: April 24, 2001Assignee: SidelInventor: Gérard Emmer
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Patent number: 6216751Abstract: A method for detecting seal failures during manufacture of an insulated glass unit. In this method, a partially assembled glass unit is placed within an enclosure and the enclosure is sealed with the partially assembled glass unit therein. An insulating gas is flowed into and an insulating gas/air mixture is exhausted from the enclosure until the concentration of insulating gas within the enclosure reaches a predetermined value. The pressure within the interpane space is adjusted to a predetermined ambient gauge pressure which represents a predetermined offset from ambient atmospheric pressure. The panes are pressed against the spacer, sealing the interpane space to yield a sealed insulated glass article. Surface profiles of the first and second panes of the sealed insulated glass article are measured to determine a thickness profile. A fault indicator is generated if the thickness profile does not show at least a predetermined deviation of the thickness profile from a predetermined baseline profile.Type: GrantFiled: November 16, 1999Date of Patent: April 17, 2001Assignee: Cardinal IG CompanyInventor: Paul Trpkovski
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Patent number: 6213169Abstract: In a mechanical single-chamber filling system for filling bottles or similar containers with a liquid product, each filling element has a return gas tube that forms a gas or return gas duct that emerges in a gas space of a toroidal bowl. In this gas or return gas duct there is a mechanically actuated pressurization gas valve. The pressurization gas valve is simultaneously realized in the form of a Trinox valve, namely to regulate a Trinox pressure in the respective container, largely independently of the pressure in a Trinox duct.Type: GrantFiled: April 26, 1999Date of Patent: April 10, 2001Assignee: KHS Maschinen- und Anlagenbau AGInventor: Ludwig Clüsserath
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Patent number: 6213165Abstract: A method for filling an electrical device with a multi-component insulating filler, including the steps of: mixing at least two components of insulating filler each with compressible microspheres; measuring at regular intervals a viscosity of each of the at least two components of insulating filler mixed with the microspheres until each of the at least two components of insulating filler have a substantially uniform viscosity; mixing the at least two components of insulating filler together in order to obtain a multi-component insulating filler; extracting air present in a free volume V of the electrical device using a vacuum pump; filling the free volume V of the electrical device with the multi-component insulating filler until the free volume V of the electrical device is completely filled; and injecting an additional amount of the multi-component insulating filler in order to develop overpressure.Type: GrantFiled: December 23, 1999Date of Patent: April 10, 2001Assignee: ABB Research Ltd.Inventors: Cesare Guida, Manuela Signorelli, Mario Pregnolato, Andrea Catenacci
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Patent number: 6213171Abstract: A method and a system are disclosed for filling a straw which is fitted with a stopper that is permeable to gases and impermeable to liquids and which has a diameter greater than or equal to approximately three millimeters with a liquid while it is vertical. A primary vacuum is established in the straw. The straw is then filled and a quantity of air remaining above the resulting column of liquid is evacuated, enabling homogeneous filling of the straw.Type: GrantFiled: January 19, 2000Date of Patent: April 10, 2001Assignee: IMV TechnologiesInventors: Jean-Gérard Saint-Ramon, Christian Beau, Alain Ehrsam
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Patent number: 6207083Abstract: The specification discloses electrochemichromic solutions and devices based on the use of solvents comprising at least about 25% 3-hydroxypropionitrile, 3,3′-oxydipropionitrile, 2-acetylbutyrolactone, 2-methylglutaronitrile, 3-methylsulfolane and mixtures thereof. The specification also discloses vacuum backfilling techniques for filling electrochemichromic cells and enhanced UV stability through solvent self-screening.Type: GrantFiled: November 8, 1999Date of Patent: March 27, 2001Assignee: Donnelly CorporationInventors: Desaraju V. Varaprasad, Hamid R. Habibi, Niall R. Lynam, Padma Desaraju
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Patent number: 6199600Abstract: Disclosed is an apparatus for injecting working liquid into a micro-injecting device and a method for injecting the working liquid into the micro-injecting device. A container filled with the working liquid is in a vacuum chamber connected to a vacuum device, a plurality of cartridges having micro-injecting devices are inserted into the container and the working liquid in the container is filled into heating chambers of each micro-injecting device. Accordingly, the total manufacturing processes can be simplified so as to increase a production yield and the total manufacturing time of the products can be reduced.Type: GrantFiled: November 2, 1999Date of Patent: March 13, 2001Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-sun Ahn, Lavrishev Vadim Petrovich, Dunaev Boris Nikolaevich
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Patent number: 6189578Abstract: A filling system for filling bottles or similar containers with a liquid product under counter pressure has a plurality of filling elements. Each filling element has a liquid valve for the controlled dispensing of the product as well as a plurality of gas ducts realized in a housing, by means of which ducts at least three separate and individually controlled control valves for each filling element can be controlled so that a wide variety of processes can be conducted for the bottling of the product, and namely merely by varying the actuation of the control valves or by varying a corresponding program for a microprocessor-assisted or computer-assisted control device.Type: GrantFiled: April 27, 1999Date of Patent: February 20, 2001Assignee: KHS Maschinen- und Anlagenbau AGInventor: Ludwig Clüsserath
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Patent number: 6181408Abstract: A manufacturing tool and method for enhancing the speed with which display panels can be filled with the requisite liquid crystal is described. In essence, the panel walls are expanded by compression of opposite edges to provide a wider channel for the liquid to flow resulting in a substantial increase in the mass transfer of the liquid crystal per unit time thereby enhancing the panel throughput rate.Type: GrantFiled: April 15, 1998Date of Patent: January 30, 2001Assignee: International Business Machines CorporationInventors: Robert Jacob von Gutfeld, Evan George Colgan, Shui-Chih Alan Lien
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Patent number: 6167920Abstract: A method for actuating an onboard refueling vapor recovery (ORVR) valve to selectively enable passage of fuel vapor from a fuel tank to a collection canister for the fuel vapor. The method includes determining whether a filling event is occurring and determining a fuel level within the fuel tank. The ORVR valve is selectively opened and closed in connection with whether a fueling event occurs and whether the fuel tank is full.Type: GrantFiled: May 28, 1999Date of Patent: January 2, 2001Assignee: BorgWarner Inc.Inventor: Trevor L. Enge
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Patent number: 6164343Abstract: A method of verifying an encapsulation of quick-setting adhesive in a small hermetically sealed reservoir cup from which the adhesive is dispensed on depression of a reservoir piston sealing the mouth of the reservoir cup. The method includes feeding a group of small reservoir cups to a filling station, determining an alignment of the group of small reservoir cups within the filling station, and flooding the interior of each cup at the station with cure preventing gas, if the group of small reservoir cups is determined to be aligned. The method further includes depositing a predetermined amount of quick-setting adhesive into each of the reservoir cups, immediately after flooding, and inserting a piston into each of the reservoir cups on top of the adhesive while flooding. The method involves the use of an apparatus for encapsulating the adhesive in the reservoir cups with the piston. The method ensures that the apparatus will properly encapsulate the quick-setting adhesive in each reservoir cup as designed.Type: GrantFiled: January 25, 2000Date of Patent: December 26, 2000Assignee: Theodore Sweeney & Company, Inc.Inventors: Theodore J. Sweeney, Jr., Drew J. Smith
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Patent number: 6161364Abstract: A production process for a prefilled, sterile syringe comprising providing a sterilized syringe barrel having sealable proximal and sealable distal ends. The proximal end being opened and the distal end being closed and adapted for coupling with a syringe outlet piece. In accordance with the process, the distal end of the barrel is closed and the barrel is then filled through the proximal end while the proximal end is opened with a fluid medium in the form of a liquid, a solution, a suspension or an emulsion wherein the barrel contains the fluid medium in a portion of the barrel and contains a gaseous medium in another portion of the barrel. After the barrel has been filled, a sterile plug is inserted through the proximal end of the barrel to close the proximal end. After pressing the plug into the barrel, the barrel is vented through a tube extending past the plug so that only the liquid medium is within the barrel.Type: GrantFiled: February 2, 1999Date of Patent: December 19, 2000Assignee: Scherring AktiengesellschaftInventor: Reiner Kolberg
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Patent number: 6123118Abstract: A fuel dispenser's vapor recovery system nozzle capable of responding to the presence of an onboard vapor recovery system (ORVR) in an automobile. The invention includes a vapor recovery nozzle having a vapor passage in its nozzle spout and a vapor inlet in communication with the vapor passage. The spout includes a moveable seal mounted on the spout with the seal having a first position adjacent to the plurality of vapor inlets and a second position covering the vapor inlets so as to substantially block the passage of vapors through the vapor inlets. The seal may be biased in the second position.Type: GrantFiled: November 23, 1999Date of Patent: September 26, 2000Assignee: Gilbarco Inc.Inventor: Seifollah S. Nanaji
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Patent number: 6119735Abstract: A method of and apparatus for filling a volatile liquid into at least one tank (10) of a multi-tank installation having a vent-pipe (11A, 11B . . . 11F) associated with each tank, all of the vent-pipes being connected to a common vent manifold (13) through respective over-pressure valves (12A, 12B . . . 12F). A vapor extraction manifold (16) is also connected to each over-pressure valve (12A, 12B . . . 12F) and during a tank filling operation is coupled to a vapor extraction mechanism. Both the vent manifold (13) and the extraction manifold (16) are provided with pressure sensitive valves (15, 19) respectively to allow air to enter the manifolds from the ambient when the pressure within the respective manifold falls below atmospheric.Type: GrantFiled: May 13, 1998Date of Patent: September 19, 2000Assignee: Briggs & Stratton CorporationInventor: Rodney Carter
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Patent number: 6109310Abstract: A fuel tank has a void air space when the tank is filled through a filler tube that upstands from a reservoir. The reservoir has a baffle that depends from a top wall of the reservoir. Fuel entering the reservoir from the filler tube fills the reservoir up to the level of the lowermost edge of the baffle. Further filling of the tank causes the fuel level to rise in the filler tube. However, a void space is created because air and fuel vapor are trapped in the reservoir on the opposite side of the baffle as the filler tube, which prevents overfilling by an operator. A vent system connects the void space with the top end of the filler tube. Hydrostatic pressure exerted by the fuel on the air and fuel vapor in the void space expels the air and fuel vapor through the vent system to the filler tube, causing the fuel level to rise in the void space and simultaneously to lower in the filler tube. Eventually all the air and fuel vapor are expelled, and the fuel level in the filler tube is then at a minimum level.Type: GrantFiled: December 29, 1998Date of Patent: August 29, 2000Assignee: Illinois Tool Works, Inc.Inventor: Benjamin G. Peotter
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Patent number: 6103532Abstract: A method and apparatus is disclosed for sensing hydrocarbon in the vapor path of fuel dispensers using a fiber-optic sensor. The sensor includes an absorber-expander sensing structure mechanically coupled to the fiber body and responsive to the presence of effluent fuel components for absorbing the hydrocarbon therein and expanding in response thereto. The expansion activity has the effect of generating a microbend deformation in the fiber, producing detectable changes in the optical throughput representing the concentration of hydrocarbon that is sensed by the absorber-expander element. The fiber-optic sensor is particularly useful in a vapor recovery system by providing an optical signal that is representative of the ambient hydrocarbon concentration.Type: GrantFiled: August 14, 1998Date of Patent: August 15, 2000Assignee: Tokheim CorporationInventors: Wolfgang H. Koch, Arthur R. Brown
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Patent number: 6095203Abstract: A method for injecting a liquid crystal material into a liquid crystal panel which is provided with a liquid crystal injection port and an evacuation port is provided. The method includes the steps of: evacuating the liquid crystal panel; and after the evacuation step, injecting the liquid crystal material into the liquid crystal panel through the liquid crystal injection port with the liquid crystal material being pressurized while evacuating the liquid crystal panel.Type: GrantFiled: September 11, 1997Date of Patent: August 1, 2000Assignee: Sharp Kabushiki KaishaInventors: Yuichi Yamamoto, Akira Ohnishi, Yasuyuki Matsuoka, Masaru Yamaguchi
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Patent number: 6089283Abstract: A method of filling containers with bulk material wherein a bag is filled, weighed and densified at the same time. The bag is supported on a releasable hanger. The bag is constantly weighed, and a predetermined quantity of material is placed in the bag. The bag is raised and lowered and vibrated to settle, or densify, the material while the material is being admitted to the bag. The bag may be vibrated while being filled by counter-rotating vibrators. The material is weighed and the net weight is determined. The method of the present invention can be used for filling drums, boxes and other containers, as well as bags. Specific designed power operated hooks are used to support the bag. The containers are supported on a platform. Drums as well as bags can be filled without any change in the machine requiring tools. A three piece spout is used to fill bags and a drum head adapter is supported on the spout to fill drums.Type: GrantFiled: December 15, 1998Date of Patent: July 18, 2000Assignee: Renold, Inc.Inventors: Richard P. Sienerth, John E. Zarycki, Michael J. Melaragno
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Patent number: 6082418Abstract: A container filling assembly (10) including a carousel (12) having an in-feed station (20) and an exit station (30) for supplying empty containers (22) and exiting filled containers (22). A number valve stations (34) are supported by the carousel (12) for filling the containers (22). An enclosure (42) is associated with each valve station (34) for enclosing the container (22) on the valve station (34). The enclosure (42) has an elongated endless wall (44) with an upper periphery (46) for sealing engagement about at the valve station (34). An actuation device (48) moves the enclosure (42) vertically between a sealed position with the valve station (34) and an open position spaced vertically from the valve station (34). A bottom (50) is disposed within the endless wall (44) to create a sealed chamber (70) when the endless wall (44) is in the sealed position.Type: GrantFiled: June 3, 1999Date of Patent: July 4, 2000Assignee: Crown Simplimatic IncorporatedInventors: Jens Naecker, Wolfgang Wilke
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Patent number: 6076565Abstract: An adhesive fastener for securement to a substrate which has a reservoir comprising a reservoir cup and a piston located therein blocking entry of atmospheric water vapor and preventing unintentional leakage of adhesive from the reservoir and a wall portion of the reservoir may be displaced to prevent hydraulic lock as the piston is pushed into the reservoir during assembly of the fastener and also when the fastener is being deployed against the substrate. Apparatus and a method of filling the reservoir cups and inserting pistons therein while excluding atmospheric water vapor is disclosed.Type: GrantFiled: July 28, 1998Date of Patent: June 20, 2000Assignee: Theodore Sweeney & CompanyInventors: Engelbert A. Meyer, Drew J. Smith, Theodore J. Sweeney, Jr.
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Patent number: 6058984Abstract: A method of supplying liquid into a liquid container, which includes a first chamber, provided with a liquid supply portion for supplying liquid out, to a liquid ejection head and an air vent for fluid communication with ambient air, for accommodating therein a negative pressure producing member; a second chamber forming a substantially sealed space except for a communication part with the first chamber, wherein the liquid supply portion is disposed at a bottom side; and a gas-liquid exchange promoting structure, provided in the first chamber, for introducing the ambient air into the second chamber to permit discharging of the liquid, the method includes a pressure reducing step of reducing a pressure of an entirety of the container, while the liquid container is hermetically sealed; first liquid supplying step of supplying the liquid into the second chamber, and completing the liquid supply before a portion adjacent to the gas-liquid exchange promoting structure of the negative pressure producing member in tType: GrantFiled: July 29, 1998Date of Patent: May 9, 2000Assignee: Canon Kabushiki KaishaInventor: Osamu Sato
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Patent number: 6047745Abstract: A method of recovering vapor emitted in a liquid dispensing installation comprising: liquid dispensing means (P.sub.L) adapted to cause said liquid to flow with a liquid flowrate Q.sub.L ; vapor recovery means (P.sub.V) adapted to cause said vapor to flow with a vapor flowrate Q.sub.V along a pipe (120), said vapor flowrate Q.sub.V being controlled by a parameter G. According to the invention, the method includes the following steps: establishing an equation G=F (Q.sub.V, {p.sub.i }) relating the parameter G to the vapor flowrate Q.sub.V and to parameters p.sub.i characteristic of the recovery means and said pipe (120); determining an initial value {p.sub.i }.sub.o of the parameters p.sub.i ; on each dispensing k of liquid: measuring the liquid flowrate Q.sub.Lk and determining a value G.sub.k of the parameter G from the equation:G.sub.k =F (Q.sub.Lk, {p.sub.i }.sub.k-1);determining a new value {p.sub.i }.sub.k of the parameters p.sub.i to be used for the next dispensing k+1 of liquid.Type: GrantFiled: February 3, 1998Date of Patent: April 11, 2000Assignee: Tokheim Services FranceInventor: Jacques Fournier
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Patent number: 6047744Abstract: This invention concerns a manifold for use in refill of canister containing chemicals. The manifold may comprise a vacuum supply valve; a vacuum generator; a pressure vent valve; a gas inlet valve; a bypass valve; an isolation valve; a control valve; a canister inlet valve; a canister outlet valve; a canister inlet coupler, and a canister outlet coupler. In the manifold the vacuum supply valve may be connected to the vacuum generator; the vacuum generator may be connected to the pressure vent valve and the control valve; the gas inlet valve may be connected to pressure vent valve and bypass valve; the bypass valve may be further connected to the isolation valve and the canister inlet valve; the isolation valve may also be connected to the canister outlet valve. In addition, the canister inlet valve may be connected to control valve, the canister inlet coupler, and the canister outlet valve; and the canister outlet valve may be further connected to the canister inlet coupler and the canister outlet coupler.Type: GrantFiled: June 8, 1999Date of Patent: April 11, 2000Assignee: Advanced Delivery & Chemical Systems, Ltd.Inventor: Robert M. Jackson
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Patent number: 5983957Abstract: A container and method for transporting finely divided coal in rail cars or other cargo hauling vehicles, the container having a generally flexible and substantially oxygen impermeable barrier defining an encapsulated cavity. A port, including a coupling adapted to substantially prevent exposing the finely divided coal to oxygen, is positioned in the container for passing a flowable material through the barrier. The container also including a cap for sealing the port, a one-way pressure activated valve positioned in the barrier preventing gases in the cavity, and a harness for supporting the barrier and defining the shape of the cavity. The method generally having the initial steps of removing most of the oxygen from the cavity of the container, and adjusting the shape of the cavity to conform to the type of rail car that is being used to haul the finely divided coal.Type: GrantFiled: June 7, 1995Date of Patent: November 16, 1999Assignee: SEEC, Inc.Inventor: Stewart E. Erickson
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Patent number: 5964254Abstract: This invention concerns a manifold for use in refill of canister containing chemicals. The manifold may comprise a vacuum supply valve; a vacuum generator; a pressure vent valve; a gas inlet valve; a bypass valve; an isolation valve; a control valve; a canister inlet valve; a canister outlet valve; a canister inlet coupler; and a canister outlet coupler. In the manifold the vacuum supply valve may be connected to the vacuum generator; the vacuum generator may be connected to the pressure vent valve and the control valve; the gas inlet valve may be connected to pressure vent valve and bypass valve; the bypass valve may be further connected to the isolation valve and the canister inlet valve; the isolation valve may also be connected to the canister outlet valve. In addition, the canister inlet valve may be connected to control valve, the canister inlet coupler, and the canister outlet valve; and the canister outlet valve may be further connected to the canister inlet coupler and the canister outlet coupler.Type: GrantFiled: July 11, 1997Date of Patent: October 12, 1999Assignee: Advanced Delivery & Chemical Systems, Ltd.Inventor: Robert M. Jackson
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Patent number: 5950688Abstract: An apparatus is provided for preventing the spillage of fuel into the water or onto a marine vessel when filling a fuel tank on the vessel. A vent line is coupled between the fuel tank and a vent port of the vessel, at least one valve assembly coupled within the vent line, and an overflow container is coupled within the vent line between the valve assembly and the vent port. The valve assembly defines a drain hole for permitting small quantities of fuel, gases and/or vapors to pass through the valve assembly and into the overflow container. A fill container defines an inlet port for receiving a fuel nozzle to fill the fuel tank with fuel and an outlet port coupled in fluid communication with a fill line for receiving a fuel nozzle to fill the fuel tank with fuel, and an outlet port coupled in fluid communication with a fill line for the passage of fuel between the fill container and the fuel tank.Type: GrantFiled: May 13, 1997Date of Patent: September 14, 1999Assignee: LNG&K, Inc.Inventor: Joseph R. Langlois
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Patent number: 5947168Abstract: A method and apparatus for rapidly deflating a chamber. The apparatus for rapidly inflating an inflatable chamber of determined inflation volume with an inflation fluid comprises an inflation device for inflating said inflatable chamber with an inflation fluid to a predetermined inflation pressure, and further comprises a rapid deflation device for rapidly deflating said chamber by sucking out said inflation fluid at a high flow rate, the rapid deflation device being used on deactivating said chamber, in particular so as to transport it with its volume being reduced to as small as possible.Type: GrantFiled: March 19, 1998Date of Patent: September 7, 1999Assignee: Support Systems International IndustriesInventor: Jean-Louis Viard
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Patent number: 5908055Abstract: A fuel dispenser for dispensing different types of fuel has a dispenser housing and a fuel pumping unit for each type of fuel to be dispensed mounted in the dispenser housing. A computer with a display unit is mounted in the dispenser housing. At least one fuel hose with a fuel nozzle is provided for dispensing at least two kinds of fuel with the same fuel hose.Type: GrantFiled: August 22, 1997Date of Patent: June 1, 1999Assignee: Scheidt & BachmannInventors: Gerd Baumann, Christoph Dahlmanns, Josef Welters
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Patent number: 5899243Abstract: A method for adding or removing a liquid product to or from a tank using a breather bag attached to an upper air vent of the tank. Prior to adding a liquid product, the bag is filled with external air either by force or atmospheric pressure, and a liquid product is added to the tank between the bag and tank while simultaneously forcing the external air out of the bag by force on the bag caused by addition of a liquid product into the tank. As liquid product is removed from the tank through an outlet valve, the breather bag is sucked downward by the vacuum created between the bag and tank as the liquid product is removed. In both processes, the liquid product is separated from the external air by the breather bag, yielding the following advantages. Evaporative losses of liquid products stored in atmospheric tanks are averted. Thus, environmental pollution by product gases that would be expelled out of the tanks is avoided.Type: GrantFiled: November 4, 1996Date of Patent: May 4, 1999Assignee: Frontenge Engenharia LtdaInventor: Alberto Moriyama
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Patent number: 5894868Abstract: An apparatus for filling a hydrodynamics bearing with fluid. The apparatus includes a fill tube having first and second openings and a fluid reservoir having a reservoir opening. The first opening of the fill tube is aligned relative to a bearing channel opening for filling bearing channels. The second opening of the fill tube is selectively aligned relative to the fluid reservoir for filling bearing channels with fluid from the fluid reservoir via relative movement of the fill tube and fluid reservoir between a retracted position and a filling position. In the retracted position, the second opening of the fill tube is spaced from the reservoir and in the filling position, the second opening of the fill tube is immersed in the fluid reservoir to fill the bearing channels with fluid from the fluid reservoir.Type: GrantFiled: July 1, 1998Date of Patent: April 20, 1999Assignee: Seagate Technology, Inc.Inventor: David Wuester, Sr.
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Patent number: 5865220Abstract: A liquid crystal material filling apparatus which includes, in a vacuum chamber, a liquid crystal pot having a liquid crystal reservoir for storing a liquid crystal material. A groove part is coupled with the liquid crystal reservoir at a certain angle and contains a medium for holding the liquid crystal material. A filling jig cassette is provided to accommodate a plurality of liquid crystal panels having injection ports faced downwardly, and an elevation device is provided for moving the liquid crystal pot up and down. Also, a posture control mechanism is provided for switching a posture of the liquid crystal pot in accordance with the up/down movement of the liquid crystal pot thereby to cause the liquid crystal material to flow from the liquid crystal reservoir to the groove part at a raised position and bring the medium in touch with lower faces of the injection ports of the liquid crystal panels.Type: GrantFiled: November 21, 1997Date of Patent: February 2, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Chihiro Nakamura, Kiyohiko Kitagawa, Takafumi Kaneda, Susumu Matsuoka, Tsukasa Hashimoto, Tomoya Maeda
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Patent number: 5862839Abstract: A liquid crystal material filling apparatus which includes, in a vacuum chamber, a liquid crystal pot having a liquid crystal reservoir for storing a liquid crystal material. A groove part is coupled with the liquid crystal reservoir at a certain angle and contains a medium for holding the liquid crystal material. A filling jig cassette is provided to accommodate a plurality of liquid crystal panels having injection ports faced downwardly, and an elevation device is provided for moving the liquid crystal pot up and down. Also, a posture control mechanism is provided for switching a posture of the liquid crystal pot in accordance with the up/down movement of the liquid crystal pot thereby to cause the liquid crystal material to flow from the liquid crystal reservoir to the groove part at a raised position and bring the medium in touch with lower faces of the injection ports of the liquid crystal panels.Type: GrantFiled: January 24, 1997Date of Patent: January 26, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Chihiro Nakamura, Kiyohiko Kitagawa, Takafumi Kaneda, Susumu Matsuoka, Tsukasa Hashimoto, Tomoya Maeda
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Patent number: 5857500Abstract: A vapor recovery system used with fuel dispensers and having error detection capabilities incorporated therein for detecting vapor leaks and performance deficiencies in the vapor recovery system. The vapor recovery system includes a fuel nozzle connected to a fuel source for pumping fuel into a vehicle. A vapor transfer line is connected to the nozzle and has a connected pump which pumps fuel vapor from the nozzle through the vapor transfer line and into a vapor holding tank. A pair of test valves are connected in the vapor transfer line on opposite sides of the pump and are used to isolate selected sections of the vapor recovery system for test purposes. Connected between each test valve and pump is a pressure sensor for measuring pressure in the vapor transfer line. A digital processor is connected to the vapor recovery system to control the vapor recovery system and to place the vapor recovery system in various test modes.Type: GrantFiled: June 16, 1995Date of Patent: January 12, 1999Assignee: Gilbarco Inc.Inventors: Edward A. Payne, Hal C. Hartsell, Jr.
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Patent number: 5845684Abstract: A clean and easy-to-use, portable upright apparatus, and a method for its use, which can be used to flush and fill the radiator and coolant systems of motorized vehicles in approximately 15 minutes, the apparatus comprising a self-priming pump, a waste collection tank, a tank for holding new or recycled coolant, a filter assembly, and a wheeled support structure for conveniently and efficiently housing the pump, tanks, filter assembly, and the several hoses needed to perform the flush and fill procedure. Applications may include, but are not limited to, flushing coolant from automobile radiators and refilling them with new or recycled coolant.Type: GrantFiled: December 27, 1996Date of Patent: December 8, 1998Inventors: Otho N. Fletcher, Jr., Timothy D. Fletcher
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Patent number: 5839484Abstract: A vacuum transfer method and system for transferring liquid food grade product vacuum transfer system for transferring liquid food grade product into and from a vessel. The vessel has at least one product inlet/outlet. The vacuum transfer system includes a selectively activatable vacuum source. A vacuum transfer unit is in fluid communication with the vacuum source and with the vessel. Valves are operably coupled to the vacuum source and the vacuum transfer unit for selectively (a) pressurizing the tank and (b) drawing a vacuum in the tank, whereby drawing a vacuum by the vacuum source in the vessel acts to draw the liquid food grade product into the vessel through the at least one product inlet/outlet and pressurizing the vessel acts to expel the liquid food grade product from the vessel through the at least one product inlet/outlet.Type: GrantFiled: April 15, 1996Date of Patent: November 24, 1998Inventor: Marcus J. Engle
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Patent number: 5832967Abstract: A system and method for recovering a gasoline vapor/air mixture from a vehicle tank during the dispensing of gasoline from a storage tank into the vehicle tank in which the flow of the mixture from the vehicle tank to the storage tank is induced during the dispensing of the gasoline. The amount of oxygen in the mixture is sensed and the flow of the mixture is shut off when the oxygen content in the mixture attains a predetermined value.Type: GrantFiled: August 13, 1996Date of Patent: November 10, 1998Assignee: Dresser Industries, Inc.Inventor: Bo-Goran Andersson
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Patent number: 5803136Abstract: An apparatus for reducing the pressure in a fuel tank ullage includes a conduit adapted to be connected to the fuel tank ullage and equipped with a controllable valve. A pressure sensor is adapted for mounting to detect the pressure in the fuel tank ullage, and a catalyst module has an inlet connected to the conduit, a catalyst in the module, an outlet separated from the inlet by the catalyst, a heater disposed to heat the catalyst, and a temperature sensor to detect the temperature of the catalyst.Type: GrantFiled: September 18, 1996Date of Patent: September 8, 1998Assignee: Gilbarco Inc.Inventor: Hal C. Hartsell, Jr.
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Patent number: 5803137Abstract: An internal space of a container is divided into a first chamber and a second chamber by a partition member. The first chamber is provided as chamber for reserving a liquid crystal and connected to an object through a first port of the container. The second chamber receives a pressurized fluid from a pressurized fluid supply source through a second port of the closed container. The liquid crystal within the first chamber is pressurized through the partition member by a pressurized fluid which is introduced into the second chamber and the liquid crystal is delivered to the object.Type: GrantFiled: July 2, 1996Date of Patent: September 8, 1998Assignee: Beldex CorporationInventors: Gyo Shimotoyodome, Isao Sugiura
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Patent number: 5778948Abstract: A method for inserting fluid in a bearing device containing a fixed member and a rotating member. The fixed member and the rotating member of the bearing device are assembled in a high pressure environment and subsequently placed in a low pressure environment. While in the low pressure environment, bearing fluid is placed in a space between the fixed member and the rotating member. The fixed member and rotating member along with the bearing fluid are then placed in the high pressure environment to fully disperse the bearing fluid in the space between the fixed member and the rotating member.Type: GrantFiled: June 28, 1995Date of Patent: July 14, 1998Assignee: Sankyo Seiki Mfg. Co., Ltd.Inventors: Masato Gomyo, Kazuaki Oguchi
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Patent number: 5765603Abstract: A vapor recovery system monitoring system includes a vacuum monitor and a vent sensor. The vacuum monitor has a signal relay in communication with a vacuum system served by a vacuum source to generate a first signal upon actuation of the vacuum source for recovery of displaced fuel vapor and a second signal when a minimum vacuum level is achieved; a timer measuring elapsed time between first and second signal; a comparator comparing elapsed time with a predetermined standard; and an error display actuated when the predetermined number of instances of elapsed time is exceeded.Type: GrantFiled: March 14, 1997Date of Patent: June 16, 1998Assignee: Healy Systems, Inc.Inventor: James W. Healy
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Patent number: 5751392Abstract: One end of a vacuum evacuation passage is connected to a suction port of a cell and one end of a liquid crystal supply passage is connected to an introduction port of the cell. In that state, an internal space of the cell is evacuated through the vacuum evacuation passage and the suction port. Thereafter, a pressurized liquid crystal is supplied to the internal space of the cell through the liquid crystal supply passage and the introduction port while evacuating the internal space of the cell. After the completion of a liquid crystal filling operation to the internal space of the cell, the supply of the pressurized liquid crystal is stopped and the level of the negative pressure in the vacuum evacuation passage is gradually eased to the level of the atmospheric pressure.Type: GrantFiled: March 8, 1996Date of Patent: May 12, 1998Assignee: Beldex CorporationInventors: Gyo Shimotoyodome, Isao Sugiura
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Patent number: 5746259Abstract: This invention is directed toward apparatus and methods for servicing equipment such as air conditioning systems, refrigeration systems, engines, transmissions, and tires More particularly, invention is directed toward a system for safely transferring precisely measured quantities of a variety of liquids and gases to the serviced item using essentially a single work station apparatus cooperating with multiple reservoirs of fluids. Furthermore, one or more types of fluids can be supplied, from remote reservoirs, to one or more mobile work stations. Fluids can also be withdrawn from the apparatus being serviced, and reprocessed for future use. Stated another way, the invention eliminates the need for dedicated service equipment to provide each applicable service. This invention is suitable for many market segments such as commercial, industrial, marine, utility, and the like. Government, military, public and private sectors of the economy will benefit from the use of this invention.Type: GrantFiled: November 27, 1996Date of Patent: May 5, 1998Inventor: John O. Noble, III
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Patent number: 5732751Abstract: An ink supply container for an ink-jet printer is provided with a main reservoir, which is typically maintained at ambient pressure. The main reservoir is coupled to a variable volume chamber via a one-way valve which allows the flow of ink from the reservoir to the chamber and prevents the flow of ink from the chamber to the reservoir. The chamber is coupled to a fluid outlet which is normally closed to prevent the flow of ink. A fill port is provided for directing ink into the reservoir to fill the reservoir. The apparatus and method for filling the ink container includes a nozzle that seals around the fill port and that has valved fluid lines connected thereto for evacuating the container prior to filling and for directing ink into the evacuated reservoir. The nozzle surrounds a plug that is moved to seal the port while the nozzle is still sealed around the port immediately after the container is filled.Type: GrantFiled: December 4, 1995Date of Patent: March 31, 1998Assignee: Hewlett-Packard CompanyInventors: Glen E. Schmidt, Mark J. Green, Ronald W. Hall, Truman Kenneth Jones
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Patent number: 5727603Abstract: An apparatus is provided for preventing the spillage of fuel into the water or onto a marine vessel when filling a fuel tank on the vessel. A vent line is coupled between the fuel tank and a vent port of the vessel, at least one valve assembly is coupled within the vent line, and an overflow container is coupled within the vent line between the valve assembly and the vent port. The valve assembly defines a drain hole for permitting small quantities of fuel, gases and/or vapors to pass through the valve assembly and into the overflow container. A fill container defines an inlet port for receiving a fuel nozzle to fill the fuel tank with fuel, and an outlet port coupled in fluid communication with a fill line for the passage of fuel between the fill container and the fuel tank.Type: GrantFiled: May 8, 1996Date of Patent: March 17, 1998Assignee: L N G & K, Inc.Inventor: Joseph R. Langlois
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Patent number: 5723077Abstract: In manufacturing hollow particles, gas is supplied from a gas cylinder to a first tank under pressure for solution in a raw material liquid in the first tank for the particles. The resulting raw material liquid is supplied to a second tank where the liquid is stirred with a dispersing medium under pressure, thereby forming a compressed emulsion in the second tank. As the compressed emulsion is discharged to the outside, it is released from the compressed state so that the gas dissolved in corpuscles of the raw material liquid in the emulsion will come out as bubbles. Thus since the corpuscles in the emulsion become hollow particles, an emulsion containing fine hollow particles of the raw material liquid as nuclei is obtained. Therefore it is possible to obtain a large quantity of fine hollow particles with ease.Type: GrantFiled: June 10, 1996Date of Patent: March 3, 1998Assignee: Reica Corp.Inventor: Toru Taniguchi