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| Number | Title | Issue Date |
| 5961297 | Oil-free two stage scroll vacuum pump and method for controlling the same pump An oil-free two-stage vacuum pump includes first and second pump stages coupled in series. The first and second pump stages have discharge spaces capable of communicating with each other via a bypass passage. The bypass passage is provided with a pressure... | 10/05/1999 |
| 5258046 | Scroll-type fluid machinery with seals for the discharge port and wraps The present invention is intended to provide an oilless scroll-type compressor which can obtain a high compression efficiency with highly accurate sealability retained and particularly has such a constitution that a chip seal fitted in each of the wrap en... | 11/02/1993 |
| 5249746 | Low pressure paint atomizer-air spray gun An air spray gun comprising a nozzle with a frustoconically profiled tip, a cylindrical through bore, a V-shaped groove running across said through bore to form an oblong opening for ejecting paint under a pressure of 1 to 6Ckgf/cm2 and atomizi... | 10/05/1993 |
| 5236128 | Spray gun with paint supply amount control A premixing-type spray gun which mixes a paint and compressed air inside the atomizing head thereof and sprays out the mixture as atomized from the spray hole, having a flow control valve to adjust the sectional area of the paint supply path communicating... | 08/17/1993 |
| 5170941 | Premixing-type spray gun The present invention is a premixing-type spray gun which mixes a paint and compressed air inside the atomizing head and blows out the mixture as atomized from the spray hole. The inner and outer surfaces of the center hole in the atomizing head of the sp... | 12/15/1992 |
| 5165605 | Low pressure air atomizing spray gun A low pressure atomizing spray gun is disclosed in which paint is injected from a nozzle, an opening of the nozzle is controlled by a needle valve, air is mixed with a flow of paint, air is blown from both sides after the air-paint mixture is sprayed from... | 11/24/1992 |
| 4982897 | Spraying method and apparatus employed therefor A spraying method wherein the distance between a spray apparatus and an article is measured by a distance measuring means provided on the spray apparatus, and a spraying condition in which a substance is sprayed is varied in accordance with the measured d... | 01/08/1991 |
| 4754923 | Spray gun with automatic valve opening control means A spray gun with an automatic valve opening control means which enables remote and stepless control of a paint spraying operation has atomizing means provided at the front end thereof, a paint valve member which enables adjustment of the amount of paint j... | 07/05/1988 |
| 4714635 | Automatic spraying method An automatic spraying method wherein the amount of displacement of a valve member is calculated from data representing a particular spray distance by means of a microcomputer, and the valve member is activated on the basis of the displacement amount thus ... | 12/22/1987 |
| 4560109 | Shaft sealing device for sliding portion of needle valve in paint spray gun A shaft sealing device is disposed on the sliding portion of a needle valve stem in a spray gun for spraying a compressed fluid (paints), particularly in an airless paint spray gun, and is capable of enhancing the durability of the portion to be sealed. T... | 12/24/1985 |
| 4059358 | Pressure coating roller assembly A pressure coating roller gun has a spray nozzle having a spray opening formed in front of the central jet orifice, the opening having a bevel impingement wall. By the use of this nozzle, a coating material is sprayed in the form of a divergent thin film ... | 11/22/1977 |
