Patents by Inventor Joseph W. Wulff

Joseph W. Wulff 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).

  • Patent number: 7607409
    Abstract: Novel carbide supercells for dry acetylene generation are disclosed herein, along with methods of use and internal combustion engines incorporating the carbide supercells. A carbide supercell according to one embodiment includes an outer shell defining an interior gas chamber and a rotating basket positioned in the gas chamber. The basket defines a plurality of holes and is configured to contain at least one calcium carbide rock. An injector is adjacent the basket for spraying a liquid into the basket, and a controller is in data communication with the injector for actuating the injector. A chamber outlet is adjacent an upper end of the gas chamber.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: October 27, 2009
    Inventors: Joseph W. Wulff, Harry J. Wulff
  • Publication number: 20070295288
    Abstract: Novel carbide supercells for dry acetylene generation are disclosed herein, along with methods of use and internal combustion engines incorporating the carbide supercells. A carbide supercell according to one embodiment includes an outer shell defining an interior gas chamber and a rotating basket positioned in the gas chamber. The basket defines a plurality of holes and is configured to contain at least one calcium carbide rock. An injector is adjacent the basket for spraying a liquid into the basket, and a controller is in data communication with the injector for actuating the injector. A chamber outlet is adjacent an upper end of the gas chamber.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 27, 2007
    Inventors: Joseph W. Wulff, Harry J. Wulff
  • Patent number: 7288127
    Abstract: An environmentally clean dual fuel for use in an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C1-C20 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate, ethyl malate, and butyl malate, and the like, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: October 30, 2007
    Assignee: Go-Tec
    Inventors: Joseph W. Wulff, Maynard Hulett, Sunggyu Lee
  • Patent number: 7093567
    Abstract: Internal combustion (I.C.) systems and methods provided herein substantially eliminate incomplete combustion, unburned hydrocarbon emission, and hydrocarbon, CO, NOx, and SOx emissions. A method of one embodiment includes the steps of providing a fuel stream containing acetylene, providing an I.C. engine, and introducing the fuel stream to the engine's intake port. A method of another embodiment includes the steps of providing a fuel source selected from the group consisting of acetylene and hydrogen, providing an I.C. engine, and introducing the fuel source to the engine's intake port. Still another embodiment's method includes the steps of providing a fuel stream that doesn't include gasoline, diesel fuel, or an alcohol selected from the group consisting of C1–C20 alcohols, providing an I.C. engine, and introducing the fuel stream to the engine's intake port. In an embodiment, an I.C. system is provided, including an I.C. engine and a fuel stream containing acetylene.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: August 22, 2006
    Inventor: Joseph W. Wulff
  • Publication number: 20030192265
    Abstract: An animal guard with a multitude of rotatable elements that can be securely mounted on a generally vertical or horizontal structure is disclosed. The rotatable elements may be of varying shapes and are designed to provide an unsteady footing for animals attempting to cross the object to continue travel along the structure. In accordance with one embodiment, the animal guard is configured to surround a vertically-extending structure. A series of hollow rotatable elements, or “spinners”, are provided with a hole formed at opposing longitudinal ends. The spinners are bifurcated into two generally equal halves that attach together. A guard plate is mounted to surround the structure and has a series of cross arm brackets which extend through the end holes of the spinners to serve as end axles for rotation and to position the spinners around the circumference of the structure. A support means secures the location of the guard plate and spinners and couples the guard plate to the structure.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 16, 2003
    Inventors: Joseph W. Wulff, Douglas J. Wulff
  • Patent number: 6575147
    Abstract: An internal combustion engine adapted to use an environmentally clean multi-fuel composition, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C1-C12 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate, ethyl malate, butyl malate, and the like, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: June 10, 2003
    Assignee: Go-Tec
    Inventors: Joseph W. Wulff, Maynard Hulett, Sunggyu Lee
  • Patent number: 6571517
    Abstract: An animal guard with a multitude of rotatable elements that can be securely mounted on a generally vertical or horizontal structure is disclosed. The rotatable elements may be of varying shapes and are designed to provide an unsteady footing for animals attempting to cross the object to continue travel along the structure. In accordance with one embodiment, the animal guard is configured to surround a vertically-extending structure. A series of hollow rotatable elements, or “spinners”, are provided with a hole formed at opposing longitudinal ends. The spinners are bifurcated into two generally equal halves that attach together. A guard plate is mounted to surround the structure and has a series of cross arm brackets which extend through the end holes of the spinners to serve as end axles for rotation and to position the spinners around the circumference of the structure. A support means secures the location of the guard plate and spinners and couples the guard plate to the structure.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: June 3, 2003
    Inventors: Joseph W. Wulff, Douglas J. Wulff
  • Publication number: 20030009957
    Abstract: An animal guard with a multitude of rotatable elements that can be securely mounted on a generally vertical or horizontal structure is disclosed. The rotatable elements may be of varying shapes and are designed to provide an unsteady footing for animals attempting to cross the object to continue travel along the structure. In accordance with one embodiment, the animal guard is configured to surround a vertically-extending structure. A series of hollow rotatable elements, or “spinners”, are provided with a hole formed at opposing longitudinal ends. The spinners are bifurcated into two generally equal halves that attach together. A guard plate is mounted to surround the structure and has a series of cross arm brackets which extend through the end holes of the spinners to serve as end axles for rotation and to position the spinners around the circumference of the structure. A support means secures the location of the guard plate and spinners and couples the guard plate to the structure.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 16, 2003
    Inventors: Joseph W. Wulff, Douglas J. Wulff
  • Publication number: 20020014226
    Abstract: An internal combustion engine adapted to use an environmentally clean multi-fuel composition, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C1-C12 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate, ethyl malate, butyl malate, and the like, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel.
    Type: Application
    Filed: March 21, 2000
    Publication date: February 7, 2002
    Applicant: LATHROP & GAGE, L.C.
    Inventors: Joseph W. Wulff, Maynard Hulett, Sunggyu Lee
  • Patent number: 6287351
    Abstract: An environmentally clean multi-fuel composition for use in an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C1-C20 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate, ethyl malate, butyl malate, and the like, or diesel in the case where the engine is a diesel engine, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: September 11, 2001
    Assignee: Go Tec, Inc.
    Inventors: Joseph W. Wulff, Maynard Hulett, Sunggyu Lee
  • Patent number: 6076487
    Abstract: An environmentally clean dual fuel for an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group comprising C.sub.1 -C.sub.20 carbon chains, ethers such as from the group comprising dimethyl ether, diethyl ether, methyl t-butyl ether, ethyl t-butyl ether, t-amyl methyl ether, di-isopropyl ether and the like, low-molecular-weight esters such as from the group comprising methyl formate, methyl acetate, ethyl acetate, methyl propionate, ethyl propionate and the like, or other suitable combustible fluid such as mineral spirits and the like, as a secondary fuel for operatively preventing early ignition and knock arising from the primary fuel. The dual fuel, internal combustion system, which generally utilizes a two-stage process for start-up and operation and can be operated with air- or liquid-cooling, is environmentally clean with hydrocarbon, CO, NO.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: June 20, 2000
    Assignee: Go-Tec
    Inventors: Joseph W. Wulff, Maynard Hulett, Sunggyu Lee