Pressure control valve
OF THE PREFERRED EMBODIMENTS FIG. 1 shows a valve tappet 11 which in the electromagnetically de-energized normal position is switched to permanent pressure agent passage, which is furnished with a va... Read More
Inventors: Reinartz, Hans-Dieter; Volz, Peter; Beck, Erhard;, Assignee: ITT Automotive Europe GmbH (DE) |
Pilot-operated proportional control valve
The present invention provides a novel and unique pilot-operated proportional control valve. The valve has a simple structure, does not require additional dampening, has smooth threshold control, and ... Read More
Inventors: Kazi, Shaukat A.;, Assignee: Parker-Hannifin Corporation (Cleveland, OH) |
Condition responsive valve construction
What is claimed is: 1. In a condition responsive valve construction having valve seat means disposed between a pair of ports to interconnect the same together and having valve member means for opening... Read More
Inventors: Steele, Jr., Everett T.;, Assignee: Robertshaw Controls Company (Richmond, VA) |
Power transmission
We claim: 1. A hydraulic control system comprising a hydraulic actuator having opposed openings adapted to alternately function as inlets and outlets for moving the element of the actuator in opposite... Read More
Inventors: Breeden, Robert H.; Farrell, Robert G.; Taylor, Henry D.;, Assignee: Sperry Rand Corporation (Troy, MI) |
Hydraulic apparatus
The object of the invention is to provide a hydraulic apparatus which has removed the above-mentioned drawbacks inherent in the above-mentioned conventional apparatus and undergoes only the impact mov... Read More
Inventors: Shingu, Shitta; Takahashi, Atsushi; Kosugi, Isao;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
Tool for moulding the top part of a plastics container
An object of the invention, therefore, is to provide a moulding tool for manufacturing top parts, the tool being free from radially moving parts. The object of the invention is obtained by providing a... Read More
Inventors: Ueberegger, Heinrich;, Assignee: KMK Karl Magerle Lizenz AG (Zug, CH) |
Two-stage solenoid valve
An object of the present invention is to provide an improved solenoid valve for selectively providing a first and a second flow rate therethrough. In accomplishing this and other objects, there has be... Read More
Inventors: Beyer, Kenneth E.; Horlacher, Wilhelm H.;, Assignee: Honeywell Inc. (Minneapolis, MN) |
Single-sample dispensing
In summary, the present invention comprises a device for providing discrete disposable individual or multiple sample doses of a cosmetic, toiletry or fragrance product. One embodiment comprises an elo... Read More
Inventors: Levine, Sol; Sanchez, Hernando;, Assignee: Revlon, Inc. (New York, NY) |
Solvent mixing in HPLC using low pressure solvent metering pumps
The present invention provides improvements in liquid chromatography systems in which two or more solvents are mixed in prescribed proportions to form a solvent mixture ultimately to be introduced int... Read More
Inventors: Baldwin, Lawrence G.; Ehrlich, Burney J.; Dixon, Jack B.;, Assignee: Tracor, Inc. (Austin, TX) |
Method and apparatus for applying a multi-component adhesive
The present invention is an apparatus for mixing a liquid resin with a liquid hardener to form a multi-component adhesive and then immediately applying this adhesive to a surface to be bonded. Liquid ... Read More
Inventors: Carson, William J.;, Assignee: Koppers Company, Inc. (Pittsburgh, PA) |
Proportional mixing means
The present invention is directed toward improving prior means for mixing a liquid concentrate and liquid diluent. The concept of the present invention is to direct liquid diluent at a constant pressu... Read More
Inventors: Hayes, John W.;, Assignee: |
Cosmetic dispensing system
Generally speaking, in accordance with the invention, a cosmetic dispensing system which enables the preparation of a large variety of skin cosmetics is provided. The system includes a plurality of st... Read More
Inventors: Krauss, Andre; Martin, Harry; Pszenny, Richard;, Assignee: Hydrocosmetics, Inc. (New York, NY) |
Formulating device for cosmetically functional cosmetic products
The present invention is directed to an apparatus for automatically formulating and dispensing a custom mixed cosmetic product at the point of sale in response to input criteria based on the customer'... Read More
Inventors: Klein, Gustave J.; Pano, Jose F.;, Assignee: Revlon Consumer Products Corporation (New York, NY) |
Metered liquid dispensing system
The present invention concerns a liquid dispensing system which utilizes a microprocessor-based electronic control and a positive displacement gear pump to accurately meter predetermined batches of li... Read More
Inventors: Aslin, David J.;, Assignee: Aeroquip Corporation (Jackson, MI) |
Method and apparatus for compensating for changes in viscosity in a two-component dispensing system
OF THE INVENTION The overall construction and operation of the two-component system 10 illustrated in FIG. 1 is provided initially, which, except as specifically set forth below, forms no part of thi... Read More
Inventors: Noss, Jeffrey S.; Price, Richard P.; Schmitkons, James W.;, Assignee: Nordson Corporation (Westlake, OH) |
Process and apparatus for electronic control of the transfer and delivery of high purity chemicals
OF THE INVENTION The present invention provides improved apparatus and process for accurately and effectively transferring any form of high purity or sensitive liquid chemical from a bulk source to a... Read More
Inventors: Ferri, Jr., Edward T.; Geatz, J. Tobin;, Assignee: Applied Chemical Solutions (Hollister, CA) |
Apparatus for blending chemicals with a reversible multi-speed pump
The method and apparatus disclosed herein offer one or more of the following advantages over the prior art. The invention decreases manufacturing costs and eliminates operator error. Since the blended... Read More
Inventors: Patel, Mayur; Phillips, Michael T.; Cooper, Gary L.; Emmons, Daniel;, Assignee: Nalco Chemical Company (Naperville, IL) |
Static mixing nozzle
A static mixing nozzle in accordance with this invention has a through passage with a plurality of baffles connected to the passage. The baffles must be arranged in the passage to prevent a direct lin... Read More
Inventors: LeMarbe, Edward S.; Nguyen, Sao V.;, Assignee: Jet Spray Corp. (Norwood, MA) |
Carbide or boride coated rotor for a positive displacement motor or pump
What is claimed: 1. A positive displacement device comprising a spiral-helix screw shaped coated rotor disposed within a tubular stator lined with an elastomer inner surface; said coated rotor having ... Read More
Inventors: Tucker, Jr., Robert C.; Mendenhall, Melvin D.; Keshavan, Madapusi K.;, Assignee: Praxair S.T. Technology, Inc. (Danbury, CT) |
Semiconductor processor liquid spray system with additive blending
OF THE PREFERRED EMBODIMENTS This disclosure of the invention is submitted in furtherance of the constitutional purposes of the U.S. Patent Laws "to promote the progress of science and useful arts" (... Read More
Inventors: Owczarz, Aleksander;, Assignee: Semitool, Inc. (Kalispell, MT) |
Method and apparatus for accurately dispensing liquids and solids
A first, separate aspect of the present invention is a device that very accurately dispenses single and plural component liquids and/or solids. A second, separate aspect of the present invention is a ... Read More
Inventors: Cline, David J.; Smith, Steven; Clark, Timothy S.;, Assignee: Fluid Research Corporation (Costa Mesa, CA) |
Central tire inflation system and method
The present invention is directed to an improvement in the HUMMVEE CTIS. Specifically, the invention provides a quick-disconnect feature for disconnecting one tire from the CTIS, and thereby preventin... Read More
Inventors: Pike, Zebulen;, Assignee: |
Apparatus and method for measuring fluid flow over a wide range of fluid flow conditions and viscosities
The present invention provides a flowmeter apparatus and method utilizing electronic computation techniques to extend the precisely measurable flow range from turbulent through transitional to laminar... Read More
Inventors: Liu, Frederick F.; Liu, Arnold E.;, Assignee: |
Methods of measuring fluid viscosity and flow rate
OF THE PREFERRED EMBODIMENT In the drawing and the specification the following nomenclature is employed: VCO=Voltage Controlled Oscillator f.sub.A =Upstream VCO frequency f.sub.B =Downstream VCO freq... Read More
Inventors: Ord, Jr., Robinson;, Assignee: Mapco, Inc. (Tulsa, OK) |
Automatic change-over system for liquid dispensing system
Accordingly, it is a primary object of the present invention to provide a device whereby two separate systems of single or multiple packages may be rotated automatically as the product contained there... Read More
Inventors: Credle, Jr., William S.;, Assignee: The Coca-Cola Company (Atlanta, GA) |
Post mix dispensing method and apparatus
The present invention is embodied in an apparatus and related method for mixing together and dispensing two liquids, one of which is charged or carbonated. The apparatus includes special means for red... Read More
Inventors: Arena, Alan J.; Pounder, Edwin; Pawlowski, Michael; Totten, Adrian M.;, Assignee: Signet Scientific Co. (El Monte, CA) |
Cylinder pump
Accordingly, the object of this invention is to provide a cylinder pump which has high discharge accuracy and long life and can contribute to the improvement of the measurement precision. According to... Read More
Inventors: Yamashita, Kiyoshi;, Assignee: Kabushiki Kaisha Toshiba (JP) |
Bag-in-tank concentrate system for postmix juice dispenser
A postmix juice dispensing system for dispensing concentrate (preferably 5 + 1 concentrate) at freezer temperatures from a flexible bag including placing the bag in a rigid, pressurizable container, a... Read More
Inventors: Kirschner, Jonathan;, Assignee: The Coca-Cola Company (Atlanta, GA) |
Beverage dispenser
OF PREFERRED EMBODIMENTS Referring initially to FIG. 1, one form of the beverage dispenser of the present invention is generally designated as 10. Beverage dispenser 10 includes a cylinder 12 having ... Read More
Inventors: Bingler, Douglas J.;, Assignee: Milton Roy Co. (St. Petersburg, FL) |
Stirrer/straw dispenser
The dispenser of the instant invention incorporates a housing defining an internal hopper portion for receiving therein a plurality of elongated articles in parallel relation. The hopper portion inclu... Read More
Inventors: Cervantes, Pat; Cervantes, Moses;, Assignee: |
Control Computers 
