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Class 141/61 - Vacuum cut-off before filling


Subclass of Class 141 - Fluent material handling, with receiver or receiver coacting means
Definition: Apparatus in which the means for evacuating the receiver
No. of patents: 35
Last issue date: 02/14/2012


NumberTitleIssue Date
8113245Device for filling a container with at least one type of powder material
A device for filling a recipient with at least one material in a form of a powder, the device including: a filling channel configured to bring the material from a reserve of material to an entry opening of the recipient; and a pump that evacuates a pneumatic fluid c...
02/14/2012
7347032Capping head for the application in vacuum conditions of caps on bottles or containers in general, a capping machine comprising said head, and a method for the application of caps that can be applied by means of said machine
Described herein is a capping head for the application of caps on bottles or containers, in which the capping head is enclosed within a casing having an end mouth that engages the bottle or the container during application of the cap so as to define a closed chamber...
03/25/2008
7293419Refrigerant transfer system and method
A refrigerant recovery/recycling system includes a source container fluidly connected to a recovery/recycling device via a vaporizer. Liquid refrigerant is introduced into the vaporizer via the source container and the vaporizer changes the refrigerant from a liquid...
11/13/2007
7150297Method and apparatus for filling needleless injector capsules
A method is provided for filling needleless injector capsules with liquid drug, which eliminates or reduces trapped air bubbles in the drug. A two-stage vacuum method is disclosed which enables the capsule to be evacuated rapidly to very low pressure prior to fillin...
12/19/2006
7049026Apparatus for filling the case of a lead battery with components for forming a gelled electrolyte
Apparatus for filling the case (20) of a lead battery of the open type or of the sealed type with gas recombination, the case being filled with components for forming a gelled electrolyte, and the apparatus being characterized in that it comprises:
05/23/2006
6962176Portable suction system
A portable suction system comprises a vacuum valve subassembly. The subassembly has a body, upper and lower ball valves, and an actuating linkage. The body has a mounting portion for a tank and a valve housing portion. The mounting portion has a threaded diameter. T...
11/08/2005
6925780Plug and gland aseptic package system
A method of aseptically filling an internally sterilized sealed container having a transfer port which comprises a tubular body which is sealed to the wall of the container and defines a flow passage therethrough, and a sealing plug engaged into the passage, the tub...
08/09/2005
6823904Metering installation for powder pigments
The invention relates to a metering installation for powder pigments, having an arrangement for supplying the powder pigments into a weighing container of a weighing arrangement. The weighing container may be emptied into a pneumatic conveying conduit which leads in...
11/30/2004
6706440Apparatus and method for injecting liquid into container
The present invention provides a liquid injection apparatus for injecting liquid into a container, comprising an injection chamber, a container for a liquid to be injected and entirely sealed except an injection port is placed in the injection chamber with the injec...
03/16/2004
6644362Disc drive gas filling system
A system for filling an enclosed environment of a disc drive with a gas other than air includes a filling system connection apparatus that can be connected to a corresponding disc drive connection apparatus that is connected to the enclosed environment of...
11/11/2003
6637475Bulk chemical delivery system
A bulk chemical delivery system, comprising: a bulk chemical canister that is connected to at least one manifold box, wherein each manifold box has at least two output lines, wherein each output line connects to a secondary canister. In non-limiting repre...
10/28/2003
6588461Apparatus for electrolyte injection
An electrolyte injection apparatus for injecting an electrolyte into a battery case tightly closed except an electrolyte injection hole, said apparatus comprising an electrolyte injection nozzle airtightly mounted on the electrolyte injection hole, exhaus...
07/08/2003
6435229Bulk chemical delivery system
A bulk chemical delivery system, comprising: a bulk chemical canister that is connected to at least one manifold box, wherein each manifold box has at least two output lines, wherein each output line connects to a secondary canister. In non-limiting repre...
08/20/2002
6360790Apparatus and method for filling a motor vehicle cooling system with coolant
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 airtight connection. A valve attached to the cap controls the flow o...
03/26/2002
6338371Apparatus for conveying, supplying, and filling unshaped containers, and method for conveying and supplying the same
A filling apparatus of irregular--formed vessels having an intermittent swinging table (111) disposed above a continuous rotation table (5) and having a plurality of filling nozzles (121) at a same pitch as the vessel holding pitch, filling means for push...
01/15/2002
6234215Apparatus and method for filling a motor vehicle cooling system with coolant
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 ...
05/22/2001
6152193Apparatus and method for filling a motor vehicle cooling system with coolant
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 ...
11/28/2000
6056024Bulk chemical delivery system
A bulk chemical delivery system having: a bulk chemical canister that is connected to at least one manifold box, wherein each manifold box has at least two output lines, wherein each output line connects to a secondary canister. The bulk chemical canister...
05/02/2000
5983957Container and method for transporting finely divided or dried coal
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 ...
11/16/1999
5975163Bag filling valve for viscous fluids
A housing (10) has a cavity (18) to which fluid product can be fed, and which opens into a terminal neck (20) adapted to be inserted over a bag straw. A hollow bolt (28), having a bore at its tip, is slidable in the housing between a neck-shutting positio...
11/02/1999
5950693Bulk chemical delivery system
A bulk chemical delivery system, having a bulk chemical canister that is connected to at least one manifold box, wherein each manifold box has at least two output lines, wherein each output line connects to a secondary canister. The bulk chemical canister...
09/14/1999
5732751Filling ink supply containers
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 reser...
03/31/1998
5323818Apparatus and process for dispensing thermal paste into a thermal conduction module cold plate
An apparatus and method for dispensing thermally conductive paste into the blind holes of a cold plate, and the insertion of pistons into those blind holes and in engagement with and to be coated by the thermal paste is described. The thermal paste is ext...
06/28/1994
5151111Vapor recovery system for vehicle loading operation
The present invention discloses a vacuum-assisted vapor recovery system for loading vessels with volatile materials such as liquid hydrocarbons, including gasoline and distillates, which system utilizes a series of interlock premissives and vacuum control...
09/29/1992
5088529Vehicle brake vacuum evacuation and brake fluid fill machine
A vehicle braking system evacuation and fluid fill machine which utilizes a lightweight, compact filler head which is easily mounted on top of the vehicle master cylinder and a venturi type vacuum pump which effectively vacuums the air out of the vehicle ...
02/18/1992
4959960Method and apparatus for prefilling hydraulic control apparatus
A method and apparatus for filling a hydraulic control apparatus of the type including a reservoir, a diaphragm positioned in the reservoir, a master cylinder, a slave cylinder, and a conduit interconnecting the master cylinder and the slave cylinder. The...
10/02/1990
4848419Device for evacuating oxygen from a container
A device for reducing the quantity of oxygen in the space above the filling in a container before closing of the container, in which a vacuum is formed in the space, then a compressed gas is blown into the container in a direction running obliquely to the...
07/18/1989
4755190Solid fuel feed system
Metal particles are introduced to reactor beds in a hydrogen generator without introducing contaminating oxygen or nitrogen to the generator. The particles are protected against oxidation under an inert gas atmosphere, are flooded with water prior to inje...
07/05/1988
4738288Pressure-filler system
The high speed syruper of this invention utilizes a combination of vacuum and pressure to fill cans with liquid. Steam is introduced into the cans prior to the application of a vacuum, and then the cans are filled with liquid under pressure, preferably in...
04/19/1988
4693286Fluid filling apparatus
A piston is forced in a direction to disengage from a cylinder containing a fluid such as an adhesive. The piston while in engagement with the cylinder abuts a stop in response to the disengagement force. While the disengagement force is kept on the pisto...
09/15/1987
4570685Vacuum tube engine oil sampler
An engine or gearbox oil sampling device for use with an engine or gearbox containing lubricating oil. The device includes a hand held container having a flexible tube communicating with its interior. The free end of the tube is provided with a hollow mem...
02/18/1986
4530202Container filling machine and method
A machine and method for filling a container through an opening therein. The machine includes a machine frame defining a container conveying zone through which a container loaded into the machine moves during a filling operation. A container sterilizing a...
07/23/1985
4178974Flow controller
Fluid is forced from a reservoir into an evacuated chamber by forcing a plunger into the reservoir. When it is desired accurately to stop the flow of the fluid, the plunger is withdrawn and concurrently the pressure in the reservoir is reduced to that of ...
12/18/1979
3990487Vacuum filler
A vacuum filler is provided which enables empty or partially full cans to be filled without drawing a significant amount of the filling material into the vacuum system....
11/09/1976
3941169Mold injection adapter for low viscosity polymers
There is described herein a mold injection adapter for use with low viscosity polymers comprising a housing adapted to be urged into sealing relationship with the area around the mold inlet port and selective means in the housing for evacuating the mold c...
03/02/1976
 
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