Patents by Inventor Richard D. Baker
Richard D. Baker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6846257Abstract: A clutch mechanism is disclosed for use with a hybrid electric vehicle wherein the electric motor-generator and engine are arranged in a series configuration. The clutch mechanism is positioned between and in communication with the electric motor-generator and engine to allow for either direct drive or a predetermined gear ratio between the electric motor-generator and engine. The electric motor-generator is preferably an integrated electric motor and generator. The engine is preferably a combustion engine.Type: GrantFiled: December 11, 2002Date of Patent: January 25, 2005Assignee: NTN CorporationInventors: Richard D. Baker, Russell E. Monahan, Richard Jacobson
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Patent number: 6834750Abstract: A clutch mechanism is disclosed for use with a hybrid electric vehicle wherein the electric motor/generator and engine are arranged in a series configuration. The clutch mechanism is positioned between and in communication with the electric motor/generator and engine to allow the electric motor/generator to either: 1) provide sole motive power to the vehicle; 2) start the engine; 3) charge the vehicle's battery; 4) provide a power boost; or 5) provide regenerative braking. The clutch mechanism includes an outer race, an inner race, a roller set positioned between the inner and outer races, and a roller cage positioned adjacent the roller set to contain the roller set. The electric motor is preferably an integrated electric motor and generator. The engine is preferably a combustion engine.Type: GrantFiled: December 11, 2002Date of Patent: December 28, 2004Assignee: NTN CorporationInventors: Richard D. Baker, Russell E. Monahan, Richard Jacobson
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Publication number: 20040116226Abstract: A clutch mechanism is disclosed for use with a hybrid electric vehicle wherein the electric motor-generator and engine are arranged in a series configuration. The clutch mechanism is positioned between and in communication with the electric motor-generator and engine to allow for either direct drive or a predetermined gear ratio between the electric motor-generator and engine. The electric motor-generator is preferably an integrated electric motor and generator. The engine is preferably a combustion engine.Type: ApplicationFiled: December 11, 2002Publication date: June 17, 2004Applicant: NTN CorporationInventors: Richard D. Baker, Russell E. Monahan, Richard Jacobson
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Publication number: 20040112701Abstract: A clutch mechanism is disclosed for use with a hybrid electric vehicle wherein the electric motor/generator and engine are arranged in a series configuration. The clutch mechanism is positioned between and in communication with the electric motor/generator and engine to allow the electric motor/generator to either: 1) provide sole motive power to the vehicle; 2) start the engine; 3) charge the vehicle's battery; 4) provide a power boost; or 5) provide regenerative braking. The clutch mechanism includes an outer race, an inner race, a roller set positioned between the inner and outer races, and a roller cage positioned adjacent the roller set to contain the roller set. The electric motor is preferably an integrated electric motor and generator. The engine is preferably a combustion engine.Type: ApplicationFiled: December 11, 2002Publication date: June 17, 2004Applicant: NTN CorporationInventors: Richard D. Baker, Russell E. Monahan, Richard Jacobson
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Patent number: 6679367Abstract: An over-running clutch assembly for an automotive transmission comprises an outer race having a cylindrical inner surface and an inner race engaged with a drop shaft of the transmission and having a cammed outer surface coaxial with the cylindrical inner surface and defining a gap therebetween and a roller clutch disposed within the gap; a biasing element to bias the roller clutch to a disengaged position; and an actuator to selectively overcome the biasing element to engage the roller clutch and lock the outer race and inner race and prevent relative rotation between the outer race and inner race, thereby preventing rotation of the drop shaft and movement of the automobile.Type: GrantFiled: June 11, 2002Date of Patent: January 20, 2004Assignee: NTN CorporationInventors: Richard D. Baker, Russell E. Monahan, Tom Houtman, Shiro Goto
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Publication number: 20030226415Abstract: An over-running clutch assembly for an automotive transmission comprises an outer race having a cylindrical inner surface and an inner race engaged with a drop shaft of the transmission and having a cammed outer surface coaxial with the cylindrical inner surface and defining a gap therebetween and a roller clutch disposed within the gap; a biasing element to bias the roller clutch to a disengaged position; and an actuator to selectively overcome the biasing element to engage the roller clutch and lock the outer race and inner race and prevent relative rotation between the outer race and inner race, thereby preventing rotation of the drop shaft and movement of the automobile.Type: ApplicationFiled: June 11, 2002Publication date: December 11, 2003Applicant: NTN CorporationInventors: Richard D. Baker, Russell E. Monahan, Tom Houtman, Shiro Goto
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Patent number: 5053927Abstract: A pocket within the molded casing of a solid electrolyte capacitor is of greater volume than a fuze passing through the pocket, thereby ensuring that the fuze will not reestablish its conductive path after being blown. The pocket is established between layers of polyester tape that insulate the cathode of the capacitor from its leadframe and protect the fuze from the molding material.Type: GrantFiled: March 29, 1991Date of Patent: October 1, 1991Assignee: Sprague Electric CompanyInventors: Richard D. Baker, Robert L. Foisy
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Patent number: 4402434Abstract: An automatic closure device for containers being openable by pressure on the container and closable when such pressure is released. A cap member having a discharge orifice adapted to be closed by a plug member on a hollow stem is provided. The hollow stem has a discharge port. A diaphragm is positioned on said stem extending out to said cap, and a seal member having an aperture defined therein for receipt of said stem is positioned within said cap forming a pressure chamber between it and the diaphragm. Above the diaphragm which is resilient and movable downwardly by pressure is a discharge chamber. A lock is provided to also lock the plug in an open or in a closed mode.Type: GrantFiled: January 11, 1982Date of Patent: September 6, 1983Inventor: Richard D. Baker
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Patent number: 3961941Abstract: A process for producing metallic lead and silver from materials such as ores and concentrates containing the corresponding sulfides and particularly a mixture of minerals such as galena and tetrahedrite in which process the minerals are initially roasted under neutral conditions which include a non-oxidizing or even slightly reducing atmosphere at an elevated temperature for a time equivalent to about 1.5 hours at about 550.degree.-600.degree.C. to produce a roasted mineral product in which the roasting causes certain unidentified changes but with the resulting roasted product being more easily leachable so that the process of removing the silver and lead can be greatly simplified.Type: GrantFiled: May 19, 1975Date of Patent: June 8, 1976Assignee: Hecla Mining CompanyInventors: Richard D. Baker, Stephen M. Cottam, Howard E. Day, William A. Griffith