Abstract: A bottle charged with a gaseous material intended to be discharged through a range of temperatures but not outside that range, has a valve through which the gaseous material is to be directed. The valve has at least a part wholly inside the bottle, which part has a restricted port through it through which the gaseous material passes to issue from the valve, and a thermally responsive member adapted to block the port when the temperature of the interior of the bottle is outside the range. Preferably, the gaseous material is both introduced to the bottle and discharged from the bottle through the same valve, and the valve has a fill port of larger diameter than the restricted port, and an axially moveable actuating element, and the thermally responsive member is carried by the actuating element.

Abstract: An apparatus and method for breaching and venting sealed inner containers disposed within a drum, where the drum is evacuated to created a pressure differential resulting in expansion and rupture of the inner containers. The temperature may also be reduced to below freezing in the drum to reduce the elasticity of the inner containers, and the drum may also be pressurized to implode and rupture the inner containers.

Abstract: An apparatus and method for breaching and venting sealed inner containers disposed within a drum, where the drum is evacuated to created a pressure differential resulting in expansion and rupture of the inner containers. The temperature may also be reduced to below freezing in the drum to reduce the elasticity of the inner containers, and the drum may also be pressurized to implode and rupture the inner containers.

Abstract: An aerosol can content analyzer workstation is disclosed which will make available the drug content of an aerosol can by a mechanical extraction process wherein the extraction is performed by isolating the bottom portion of the aerosol can in an extraction chamber. The aerosol can bottom is pierced by a metal punch after the aerosol can bottom is isolated. An extraction solvent is dispensed through spray holes in the metal punch in order to extract the contents from within the can. The extract is then collected in a collection flask and the extract is analyzed in order to determine the drug content.

Abstract: A container access system and method for accessing the contents of a container within a sealed containment vessel. A preferred embodiment of the access system includes a sealable vessel for housing a container to be accessed, a remotely operated container valve actuator within the vessel, and a tapping assembly positioned within the containment vessel for accessing the contents of a target container. One or more fluid seals may be made with access mechanisms and the target container. An access mechanism capable of inserting a dip tube into the container to facilitate liquid removal.

Abstract: A single step shaft assembly and oil fill process begins with the sleeve and thrust plate being assembled, leaving open the entire shaft cavity. The assembly is then placed in an evacuation chamber, and air is evacuated. A measured amount of oil or hydrofluid is then placed in the shaft cavity. The shaft is then inserted in the shaft cavity and pressed or otherwise inserted into an opening in the thrust plate. When this is done, the oil will disperse throughout the bearing fluid gap and cavity. When properly measured, no oil will exit the cavity.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A vapor recovery system employs a sensor apparatus for determining the actual content of hydrocarbon in the effluent vapor stream. The vapor flow of the hydrocarbon effluents is regulated by controlling an adjustable valve configured at the intake or outtake side of the vapor pump in accordance with the measured hydrocarbon content. The vapor flow rate is effectively varied without requiring any change in the pump operating speed. Sensor apparatus for performing the hydrocarbon measurements include a fiber-optic sensor, an oxygen sensor, and a crystal oscillation sensor. A solenoid assembly is provided to suitably activate the valve in response to the sensor measurement data.

Abstract: 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.

Abstract: 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.

Abstract: A container access system and method for accessing the contents of a container within a sealed containment vessel. A preferred embodiment of the access system includes a sealable vessel for housing a container to be accessed, a remotely operated container valve actuator within the vessel, and a tapping assembly positioned within the containment vessel for accessing the contents of a target container. One or more fluid seals may be made with access mechanisms and the target container. An access mechanism capable of inserting a dip tube into the container to facilitate liquid removal.

Abstract: 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.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A fluid recovery system and method for accessing the contents of a target container. A preferred embodiment of the fluid recovery system includes an auxiliary processing vessel for housing a container to be accessed, a cylinder rupture vessel for housing the auxiliary processing vessel, and a tapping assembly positioned within the cylinder rupture vessel for accessing the contents of a target container. One or more fluid seals may be formed. The use of the auxiliary processing vessel of the preferred embodiment provides an extra level of protection against exposure to the contents of the container.

Abstract: An access and extraction assembly for use in accessing contents of a container within a sealable recovery vessel. Interchangeable seal cup adapters are provided to improved the effectiveness of seal between the assembly and various shapes and sizes of containers. An extendible segment of the access portion can extend beyond an access tool to permit reagents, solvents or similar materials to be sprayed inside the container after it has been accessed.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A waste cylinder rupture vessel for release and recontainerization of toxic contents of compressed gas cylinders is defined by an enclosed chamber which accommodates a plurality of bearing surfaces for supporting and positioning a target cylinder thereon. A puncture spike disposed within the chamber is adapted to puncture the target cylinder at its mid-section, thereby releasing its contents. Connections are provided communicating with the enclosed chamber for evacuating and recontainerizing the contents released by a punctured cylinder without release of the contents into the environment. All of the cylinder processing operations may be provided remotely.

Abstract: An aerosol can puncturing machine comprising a lower housing section which is adapted to receive at least a portion of an aerosol can, and an upper housing section which is removably attachable to the lower housing section. The upper and lower housing sections fully encase the aerosol can when attached to each other. Connected to the lower housing section is a locking mechanism which is movable between an unlocked position wherein the upper housing section is detachable from the lower housing section, and a locked position wherein the upper housing section is maintained in locked engagement to the lower housing section. Also connected to the lower housing section is a puncturing mechanism which is operable to selectively puncture the aerosol can encased within the attached upper and lower housing sections.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A continuous particle monitoring system for use in a filling machine is provided. The filling machine has a plurality of processing stations in which containers are conveyed to each processing station to execute at least one process to collectively form, fill and seal each container. The filling machine also includes an air intake in fluid communication with a clean air supply. A chamber is connected in fluid communication with the air intake to receive the clean air supply. The particle monitoring system is constructed and arranged to monitor the clean air supply within the chamber. To this end, the particle monitoring system includes a sampling probe arranged in the chamber and oriented anisoaxially with respect to the clean air supply. The sampling probe preferably includes a substantially tubular body having a sampling port arranged at an end thereof. Also, a mounting plate for securing the probe within the filling machine is formed in the tubular body.

Abstract: 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.

Abstract: A method and apparatus for dispensing natural gas into the natural gas vehicle cylinder of a motor vehicle is disclosed. The natural gas dispensing system includes a pressure transducer and a temperature transducer for measuring the pressure and temperature, respectively, of the supply gas as it is passed toward a dispenser, a second pressure transducer for measuring the pressure within the natural gas vehicle cylinder, an ambient air temperature transducer for measuring ambient air temperatures at the dispensing site, and a mass flow meter for measuring the gas mass injected into the vehicle cylinder. Each transducer and the mass flow meter emits a data signal to a control processor which automatically dispenses compressed gas to the vehicle cylinder, as well as maximizing the amount of gas mass injected into the cylinder.

Abstract: An apparatus and method for the removing halocarbon compositions from containers for recycling and reuse. The apparatus comprises a base, a support column pivotally attached to the base, a support plate capable of receiving and supporting the container, a clamping device slidably attached to the support column, a piercing device capable of forming an opening in the container, a tilting device capable of tilting the support column and the support plate, and a controller for controlling the clamping device, the piercing device and the tilting device. The method comprises the steps of positioning the container on the support plate, clamping the container and forming an opening in the container while the container is being clamped. The halocarbon compositions are removed through the opening formed in the container and are captured for recycling.

Abstract: A containment vessel is provided to allow the safe, environmentally acceptable release and recontainerization or other processing of hazardous contents from compressed gas cylinders or other target container. The containment vessel is used to position a gas cylinder or other target container adjacent to one or more pneumatic guns. A variety of projectiles are provided for use with the pneumatic guns to pierce the body of the target container. Each pneumatic gun includes a pneumatic chamber within which is developed a secondary force and a gun barrel attached to the containment vessel to fire a projectile which will puncture the target. Connections are provided for communicating with the containment vessel for evacuating and recontainerizing the contents released by rupturing the target without releasing the contents into the environment. All of the gas cylinder processing operations may be conducted remotely.

Abstract: A fluid recovery system and method for accessing the contents of a target container. A preferred embodiment of the fluid recovery system includes an auxiliary processing vessel for housing a container to be accessed, a cylinder rupture vessel for housing the auxiliary processing vessel, and a tapping assembly positioned within the cylinder rupture vessel for accessing the contents of a target container. One or more fluid seals may be formed. The use of the auxiliary processing vessel of the preferred embodiment provides an extra level of protection against exposure to the contents of the container.

Abstract: In accordance with the invention, an apparatus for filling an LCD cell comprises a capillary wick coupled to reservoir of liquid crystal material by capillary action. The cell is filled by disposing the plates containing an unsealed region in contact with the wick, minimizing contact between the cell and the material in the reservoir.

Abstract: An automated balloon inflation device which has a supply of pressurized gas, a nozzle for receiving a balloon, and an actuator for sequentially closing a clamp on the balloon and the nozzle and subsequently supplying the pressurized gas to the balloon for the inflation thereof. Furthermore, a key-weight device may be employed for the dual purpose of controlling the supply of pressurized gas to the nozzle and to prevent the inadvertent loss of an inflated balloon which is secured to the key-weight. Additionally, the automated balloon inflation device is constructed so that any consumer may inflate a balloon with pressurized gas. In another embodiment, the automated balloon inflation device employs a connection block with a series of conduits therein to interconnect the pressurized gas supply with the clamping mechanism and the nozzle. This embodiment employs a clamping mechanism which uses a piston attached to a gear wherein the gears rotate clamping jaws onto the nozzle.

Abstract: A system for removing a gas from a pressurized gas container. A sealable, impermeable rupture vessel encloses an interior on all sides and has a sealable door for allowing access to the interior for placement therein of the gas container. A puncture device is contained within the rupture vessel for puncturing the gas container and releasing the potentially hazardous and unknown gas from the gas container into the rupture vessel. A pump draws the gas from within the rupture vessel without permitting the gas to communicate with any moving parts in the pump.

Abstract: A cylindrical plug made of elastomeric material is introduced into a cylindrical cartridge. The rim of the cartridge is swagged-in to reduce the diameter of its opening to one-third of the cartridge internal diameter and of the closely matching plug external diameter. The cartridge is held in a chamber. A tube slidingly passing through the wall of the chamber comes in contact with the plug, and holds it within the container while the chamber is filled with a highly pressurized fluid. As the cartridge is filled with the pressurized fluid the plug is tightly held against the internal end of the tube. The tube is partially withdrawn drawing the plug against the swagged opening of the cartridge. As the tube continues to be withdrawn its internal open end is separated from the plug, and pressurized fluid begins escaping through the tube indicating that the cartridge is filled. The pressurized fluid can now be evacuated from the chamber.

Abstract: A tapping assembly comprising a main valve for selectively opening and closing a valve passageway, a support for holding the main valve adjacent a unit to be tapped, a drill for piercing a wall of that unit with the drill including a housing and a cutting element. A coupler is provided with left-hand threads and right-hand threads for easily connecting and disconnecting the drill housing from the main valve, thereby allowing easy replacement of a drill bit. Vents are provided both upstream and downstream of the main valve for permitting controlled removal of the contents of the unit with the main valve closed and for permitting controlled removal of any contents of the unit from the coupler with the main valve closed.

Abstract: Pressurized containers are sorted into a certain repeated alignment and pushed in series through a controlled pressure chamber which is maintained at pressure lower than the pressure within the containers and is sealed against pressure leakage to the exterior as the containers are introduced and moved therethrough. Within the sealed chamber the containers are pierced and heated so that fluids in the pressurized containers exit into the sealed chamber for removal and recovery from the sealed chamber.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A waste cylinder rupture vessel for release and recontainerization of toxic contents of compressed gas cylinders is defined by an enclosed chamber which accommodates a plurality of bearing surfaces for supporting and positioning a target cylinder thereon. A puncture spike disposed within the chamber is adapted to puncture the target cylinder at its mid-section, thereby releasing its contents. Connections are provided communicating with the enclosed chamber for evacuating and recontainerizing the contents released by a punctured cylinder without release of the contents into the environment. All of the cylinder processing operations may be provided remotely.

Abstract: A method is provided eliminating the need for capping the motor after filling, i.e. sealing an end of the motor after the fluid has been added.A septum or rubber plug is inserted in the bottom of the motor shaft in a counter bore which leads to a fluid reservoir for the bearing. The air-tight seal is also achieved by a temporary O-ring around the sides of the shoulder at the end of the shaft closing off the end of the bearing normally open to the surrounding environment.A needle is then inserted into the shaft via the septum, and the other end of the needle is placed in the oil that will be drawn into the motor. The motor, needle and container for the oil are placed in a vacuum chamber which is evacuated; the resulting pressure differential causes the air within the motor to exit through the needle and up through the oil.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A pressurized canister recycling apparatus is used to recycle contents of a plurality of pressurized canisters of varying length and diameter. The canisters are maintained in a hopper and released. The canisters are pushed into a canister piercing station where they are pierced while isolated from the outside environment. After being pierced and while still isolated from the outside environment, the canisters travel within an evacuation tank. The evacuated contents of the canisters are drawn away from the evacuation tank with filters recovering the active ingredients of the canisters and purifying the propellant. The propellant is then placed in a storage tank. The present invention is particularly useful for recycling medicinal Freon ingested into the body since the Freon recovered does not require additional purification before reuse.

Abstract: An apparatus for internally venting a product tank in a packaging machine is set forth. The apparatus includes a filling tube having a first end extending from a first opening of the product tank. The apparatus further includes an air collection mechanism having a filling tube opening adapted to receive a second end of the filling tube. The air collection mechanism extends below the second end of the filling tube. A vent pipe is connected to a second opening of the product tank and to a vent pipe opening in the air collection mechanism. The filling tube and the vent pipe are separately connected to both the product tank and the air collection mechanism. Air pressure, arising from operating the packaging machine, directs air from the air collection mechanism through the vent pipe and into the product tank. Such air proceeds through the vent pipe and replaces product in the product tank as the product is dispersed into the carton during filling.

Abstract: An evacuator housing ( 14) of a gas tank evacuator (10) receives a gas tank (12). A valve seal of a movable seal head (34) and a puncture seal (66) of the evacuator housing are clamped onto the gas tank at opposite ends by a hollow threaded shaft (32) to form a sealed test space (58) exteriorly of the gas tank at a valve (22) and a sealed evacuation space (68) exteriorly of the gas tank at a puncture spot (24). A pressure gauge (60) coupled to the test space rides on the seal head and a valve actuator in the form of a rod (40), passes through the hollow threaded shaft into the sealed test space. A puncturing mechanism (18) punctures the gas tank at the puncture spot. The sealed evacuation space is positioned vertically below the puncture spot and communicates with a carbon filter positioned vertically above the evacuation space so as to form a U-shaped trap (90).

Abstract: An automatic filling system for a compressed gas tank includes a controller that measures the rate of fill of a tank being filled in order to provide an accurate estimate of the fill time for the tank, given available source pressure.

Abstract: A waste cylinder rupture vessel for release and recontainerization of toxic contents of compressed gas cylinders is defined by an enclosed chamber which accommodates a plurality of bearing surfaces for supporting and positioning a target cylinder thereon. A puncture spike disposed within the chamber is adapted to puncture the target cylinder at its mid-section, thereby releasing its contents. Connections are provided communicating with the enclosed chamber for evacuating and recontainerizing the contents released by a punctured cylinder without release of the contents into the environment. All of the cylinder processing operations may be provided remotely.

Abstract: A method of completely filling an the interior cavity of a bourdon tube in a pressure gauge with a gelatinous substance ,comprising the steps of:a) evacuating the interior cavity of the bourdon tube to a vacuum level not greater than 50 millitorr;b) depositing a predetermined amount of a gelatinous substance in the interior cavity; andc) venting the interior cavity to remove the vacuum level, whereby increasing air pressure forces the deposited gelatinous substance to completely fill the interior cavity.

Abstract: A drill assembly for penetrating a wall of a container is provided. The container is supported by a platform within a recovery vessel. The drilling assembly allows removal of a fluid from the container. The drilling assembly includes a tube for lining a first opening into the recovery vessel, as well as a first housing having an interior. A first adapter couples the housing to a first end of the tube to partially define a longitudinal bore. A shaft is rotatably disposed within the longitudinal bore. The shaft has one end for engagement with a drill bit with the other end for engagement with a motor. The drill bit is engaged to the shaft to penetrate the container wall, while the motor is engaged to the other end of the shaft. A first seal assembly forms a first fluid barrier between the interior and the longitudinal bore. Multiple seals may be formed between the first housing and the container. The container and the adapter may be integrally connected.

Abstract: A gas tank evacuator (10) comprises an evacuator housing (12) into which a neck (80) of a gas tank (82) can be screwed and an elongated valve-removal rod (14) for slidably passing through the evacuator housing and engaging and unscrewing a stem-actuated valve (88) of the gas tank. An elongated valve actuator pin (18) slidably passes through the valve-removal rod to extend from lower and upper ends of the valve-removal rod for independently actuating the stem-actuated valve. The valve-removal rod is moved longitudinally by a valve-removal-rod lever (16) which is pivotally attached to the evacuator housing and valve-removal rod by pivot links (60). The valve-removal-rod lever is pivoted on the evacuator housing to drive a valve-engaging device at a lower end of the valve-removal rod into engagement with the-stem-actuated valve of the gas tank for its removal from the gas tank.

Abstract: A vacuum chamber is provided for the development of latent fingerprints, having a first and second end, and end plates sealing the first end, a removable end plate for sealing the second end to form a vacuum chamber by assembly of the wall end plates. In addition, the chamber wall and end plates define three passageways, a vacuum gauge passageway, an inlet passageway and an outlet passageway. The outlet passageway is connected to a conduit which is connected to the inlet of a vacuum pump. The outlet of the vacuum pump is connected to a conduit connected to a valve assembly, and the valve assembly is connected to a recycle conduit, and the recycle conduit is connected to the inlet passageway. The valve assembly has a first position whereby gases within the chamber are vented to the atmosphere and recycle is prevented, and a second position in which recycle of gases remaining in the chamber is permitted while venting to the atmosphere is prevented.

Abstract: A liquified petroleum gas (LP gas) can recycling apparatus which includes a first compacting portion which safely evacuates the can for recovery of any residual gaseous product therefrom, then compacts the can, discharges the slug now compacted for collection; and a second gas treatment portion which collects the residual gas, repressurizes it and stores it in a repressurized gaseous state. The apparatus is preferably operated in an automated fashion by compressed air.

Abstract: Method for filling a pressure capsule for spray cans, in particular for fing a pressure capsule (5) consisting of a reservoir (7) with a discharge opening (8) and a pressure regulator (9) with a valve (10) which works in conjunction with the above-mentioned discharge opening (8), characterized in that the pressure capsule (5) is filled by creating an external pressure difference at the pressure regulator (9), such that the discharge opening (8) is cleared and the reservoir (7) is filled via this opening (8).

Abstract: A drill assembly (44) for penetrating a wall (85) of a container (14) is provided. The container (14) is supported by a platform (30) within a recovery vessel (12). The drilling assembly (44) allows removal of a fluid from the container (14). The drilling assembly (44) includes a tube (88) for lining a first opening (42) into the recovery vessel (12), as well as a first housing (90) having an interior (80). A first adapter (94) couples the housing (90) to a first end (89) of the tube (88) to partially define a longitudinal bore (82). A shaft (102) is rotatably disposed within the longitudinal bore (82). The shaft (102) has one end for engagement with a drill bit (84) with the other end for engagement with a motor (46). The drill bit (84) is engaged to the shaft (102) to penetrate the container wall (85 ), while the motor (46) is engaged to the other end of the shaft (102). A first seal assembly (98) forms a first fluid barrier between the interior (80) and the longitudinal bore (82).

Abstract: A method for recovering propellant from used aerosol cans which includes the steps of piercing the can; removing the mixture of residual propellant and fluid product from the can; collecting the mixture and then separating the propellant from the residual fluid product.

Abstract: A system for removing a gas from a pressurized gas container. A sealable, impermeable rupture vessel encloses an interior on all sides and has a sealable door for allowing access to the interior for placement therein of the gas container. A puncture device is contained within the rupture vessel for puncturing the gas container and releasing the potentially hazardous and unknown gas from the gas container into the rupture vessel. A pump draws the gas from within the rupture vessel without permitting the gas to communicate with any moving parts in the pump.

Abstract: A system for recovering vapor and liquid emerging from a tank as it is being filled, in which the volumetric flow of a recovery pump that withdraws the vapor through a recovery tube is made equal to the volumetric flow of a fuel delivery pump with a microprocessor. The microprocessor can also modify the volumetric flow of the recovery pump in response to variations in the hydraulic pressure at the inlet side of the recovery pump.