1
Gene G Yie: High velocity particulate containing fluid jet process. Fluidyne Corporation, Thomas W Speckman, December 3, 1985: US04555872 (91 worldwide citation)

Process for introducing solid particles into fluid streams under accurate control. Several embodiments of nozzle apparatus are disclosed utilizing a central fluid orifice or orifices and peripheral solids orifices for mixing the solids into the fluid stream. When multiple fluid orifices are utilized ...


2
Fun Den Wang, Gene G Yie: Abrasive containing fluid jet drilling apparatus and process. Thomas W Speckman, August 13, 1985: US04534427 (89 worldwide citation)

An abrasive-fluid jet apparatus and process for drilling holes in rock having a rotary drill bit with multiple abrasive-fluid jet nozzles in the face of the bit and a stationary drill head housing torque generation apparatus and a rotary mounting holding the rotary drill bit beneath and in rotatable ...


3
Gene G Yie: High velocity particulate containing fluid jet apparatus and process. Fluidyne Corporation, Thomas W Speckman, October 23, 1984: US04478368 (84 worldwide citation)

Apparatus and process for introducing solid particles into fluid streams under accurate control. Several embodiments of nozzle apparatus are disclosed utilizing a central fluid orifice or orifices and peripheral solids orifices for mixing the solids into the fluid stream. When multiple fluid orifice ...


4
Gene G Yie, Masato Miyamoto: Method and apparatus for using a high-pressure fluid jet. Jetec Company, Speckman Pauley & Fejer, June 11, 1996: US05524821 (69 worldwide citation)

A method and apparatus for generating a high-pressure fluid jet which preferably draws a material, such as an additive, into the fluid jet. A working pressure of the fluid is increased to generate a high-pressure fluid. The high-pressure fluid is stored within a high-pressure chamber of an accumulat ...


5
Gene G Yie: Process and apparatus for generating particulate containing fluid jets. Fluidyne Corporation, Thomas W Speckman, Ann W Speckman, September 6, 1988: US04768709 (58 worldwide citation)

A process and apparatus for generating high velocity particulate containing fluid jets is provided which is capable of cutting hard materials such as rock and concrete, and is especially useful for notching blast holes to control the pattern of explosion and material removal. A particulate passage v ...


6
Gene G Yie: Instant on-off valve for high-pressure fluids. Jetec Company, Speckman Pauley & Fejer, March 29, 1994: US05297777 (41 worldwide citation)

A flow control valve for instant on-off operations with gases or liquids at relatively high pressures, such as pressures between 10,000 psi and 100,000 psi. The valve includes a valve body having two or more valve cavities in communication with each other and defined by two end seal assemblies and o ...


7
Gene G Yie: Check valve assembly for high-pressure applications. Speckman Pauley & Fejer, September 7, 1993: US05241986 (40 worldwide citation)

A check valve having a valve housing with an outlet fluid passage and a housing valve cavity in communication with each other. A valve body has an inlet fluid passage and a body cavity in communication with each other. The valve body is sealably secured to the valve housing. A valve poppet is slidab ...


8
David J Burns, Udo H Mohaupt, Gene G Yie: High pressure pulsed water jet apparatus and process. Institute of Gas Technology, Thomas W Speckman, February 21, 1978: US04074858 (38 worldwide citation)

A high pressure pulsed water jet apparatus and process operable in a vertical position especially suitable for automated pavement and rock fracture. The apparatus and process of this invention is used in combination with a thrust generator providing a substantially flat power stroke output thereby p ...


9
Gene G Yie: On-off valves and pressure regulators for high-pressure fluids. Fluidyne Corporation, Speckman & Pauley, February 16, 1993: US05186393 (36 worldwide citation)

A fast-actuating on-off valve and pressure regulator particularly well-suited for use with high-pressure incompressible fluids. An actuator, manually-operated or powered, provides a linear push-pull force to a valve stem assembly mounted inside a valve cavity having a fluid inlet and one or more flu ...


10
Gene G Yie: Apparatus for generating oscillating fluid jets. Jetec Company, Speckman Pauley Peterson & Fejer, August 18, 1998: US05794854 (35 worldwide citation)

A nozzle cone and an oscillating fluid-jet nozzle system capable of producing relatively high-velocity, high-frequency oscillating fluid jets useful in waterjetting and other industrial spray applications. The oscillating fluid jetting apparatus includes a conduit and a follower which is mounted wit ...