Patents by Inventor Alvin R. Zemlicka
Alvin R. Zemlicka 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: 8264810Abstract: Electrically assisted safing of a solenoid linear actuator to provide shock tolerance is provided for a solenoid actuator, the actuator having an armature and at least one electromagnetic inductive coil. A controller, receiving an output from a motion sensor, adjusts an electrical power input to the electromagnetic inductive coil. When the output of the motion sensor indicates onset of an environmental transient exceeding a predetermined threshold of intensity, the controller adjusts the electrical power input such that an electromagnetic field generated by the coil is sufficient to restrain the armature in a desired position during the environmental transient.Type: GrantFiled: October 1, 2009Date of Patent: September 11, 2012Assignee: DRS Power & Control Technologies, Inc.Inventors: Edward L. Wellner, Alvin R. Zemlicka, Richard F. Schmerda
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Publication number: 20110080685Abstract: Electrically assisted safing of a solenoid linear actuator to provide shock tolerance is provided for a solenoid actuator, the actuator having an armature and at least one electromagnetic inductive coil. A controller, receiving an output from a motion sensor, adjusts an electrical power input to the electromagnetic inductive coil. When the output of the motion sensor indicates onset of an environmental transient exceeding a predetermined threshold of intensity, the controller adjusts the electrical power input such that an electromagnetic field generated by the coil is sufficient to restrain the armature in a desired position during the environmental transient.Type: ApplicationFiled: October 1, 2009Publication date: April 7, 2011Applicant: DRS POWER & CONTROL TECHNOLOGIES, INC.Inventors: Edward L. Wellner, Alvin R. Zemlicka, Richard F. Schmerda
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Patent number: 6302493Abstract: A motorcycle wheel includes a rim portion, a hub portion, a joining portion extending between the hub portion and the rim portion, and an axle housing portion. The joining portion includes first and second sidewalls defining outwardly-facing continuous concave surfaces. The first and second sidewalls define a well adjacent the rim portion. The first and second sidewalls contact each other at a merger portion intermediate the hub portion and the rim portion. The first sidewall is slightly thicker than said second sidewall to facilitate casting the wheel as one piece. A merger point in the merger portion has a thickness that is less than the minimum thicknesses of a portion of the first and second walls between the hub portion and the merger portion. The hub portion includes apertures to reduce the weight of the wheel. The axle housing portion protects a motorcycle axle from debris passing through the apertures in the hub portion, and stiffens the axle bearing supports.Type: GrantFiled: December 14, 2000Date of Patent: October 16, 2001Assignee: Harley-Davidson Motor Company Group, Inc.Inventor: Alvin R. Zemlicka
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Publication number: 20010000420Abstract: A motorcycle wheel includes a rim portion, a hub portion, a joining portion extending between the hub portion and the rim portion, and an axle housing portion. The joining portion includes first and second sidewalls defining outwardly-facing continuous concave surfaces. The first and second sidewalls define a well adjacent the rim portion. The first and second sidewalls contact each other at a merger portion intermediate the hub portion and the rim portion. The first sidewall is slightly thicker than said second sidewall to facilitate casting the wheel as one piece. A merger point in the merger portion has a thickness that is less than the minimum thicknesses of a portion of the first and second walls between the hub portion and the merger portion. The hub portion includes apertures to reduce the weight of the wheel. The axle housing portion protects a motorcycle axle from debris passing through the apertures in the hub portion, and stiffens the axle bearing supports.Type: ApplicationFiled: December 14, 2000Publication date: April 26, 2001Inventor: Alvin R. Zemlicka
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Patent number: 5636937Abstract: A universal anchor for securing electrical connectors to a motor vehicle includes a body portion and a stem portion extending downwardly from the body portion. The stem portion is constructed and arranged for being secured in an opening in a motor vehicle. The body portion includes a first mount having a first upper surface and a pair of parallel, spaced apart rails disposed the lateral sides of the first surface. A first locking member is disposed on the first upper surface and between the rails for being engaged by locking means on a connector to be mounted thereon. The body portion also includes a second mount defined by an elongated portion projecting from the first mount and having a second upper surface formed thereon and a flange is mounted along each lateral side of the second upper surface. Second and third locking members are disposed on the second mount and spaced apart in a longitudinal direction.Type: GrantFiled: August 30, 1994Date of Patent: June 10, 1997Assignee: Harley-Davidson Motor CompanyInventor: Alvin R. Zemlicka
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Patent number: 5372407Abstract: A motorcycle wheel has a hub, a rim, and a plurality of wire spokes extending between the hub and the rim. The hub comprises, a pair of opposed, unitary hub members, each of which includes a tubular body portion and a bowl-shaped spoke flange extending integrally from each of the body portions. A plurality of spaced apart spoke holes are formed in each of the spoke flanges and each is positioned for receiving one end of one of the spokes. A plurality of coupling members extend from the inner end of each body portion and are engageable when the hub members are placed end-to-end for coupling the hub members and for properly orienting the positions of the spoke holes in the spoke flange on one member relative to those on the other.Type: GrantFiled: July 29, 1993Date of Patent: December 13, 1994Assignee: Harley-Davidson, Inc.Inventors: William H. Brown, Alvin R. Zemlicka
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Patent number: 4905956Abstract: A fluid mount for an inboard marine engine includes a combination of a solid elastomer and a fluid dampening means to significantly improve vibration isolation and cushioning under normal shock loads. The fluid dampening means is constructed to lock-up and become inoperative under heavy shock loads to protect the mount against overload failure. An improved mounting system utilizing the fluid mounts optimizes the performance thereof.Type: GrantFiled: May 26, 1988Date of Patent: March 6, 1990Assignee: Brunswick CorporationInventors: Alvin R. Zemlicka, Robert R. Radtke
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Patent number: 4734071Abstract: A marine engine exhaust assembly (7) is provided with water flow path control devices which minimize back pressure. Lower intermediate elbow portions (8) and the respective bullhorn upper legs (12) are formed and joined in a manner to provide a continuous common gas-water passage which is axially linear in a fore-to-aft direction. The common gas-water passages are formed to provide a gradual reduction in cross-sectional area from top to bottom. The wall contours of the intermediate elbows gradually merge from circular at the upper end to generally elliptical at the lower end. In addition, the wall contours of the upper bullhorn legs are generally elliptical (FIG. 5) at their upper ends for communicating with the intermediate elbows, and gradually merge into a rectangular shape (FIG. 6) in the area of the bullhorn bends (13), which continues on to adjacent the bullhorn discharge portion.Type: GrantFiled: April 13, 1987Date of Patent: March 29, 1988Assignee: Brunswick CorporationInventors: Alvin R. Zemlicka, Francis Bertram, Jay L. Menzel
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Patent number: 4498876Abstract: A valve (22) is provided in the exhaust system of a marine engine (11) which discharges its exhaust underwater. The valve (22) includes a valve member (23) formed of a stainless steel plate (24) and of silicon rubber (29). Holes (28) are provided in the plate (24) to form a mechanical bond with the silicon rubber molded to the plate (24).Type: GrantFiled: December 27, 1982Date of Patent: February 12, 1985Assignee: Brunswick CorporationInventor: Alvin R. Zemlicka
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Patent number: D439875Type: GrantFiled: May 11, 1998Date of Patent: April 3, 2001Assignee: Harley-Davidson Motor CompanyInventor: Alvin R. Zemlicka
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Patent number: D441337Type: GrantFiled: July 30, 1999Date of Patent: May 1, 2001Assignee: Harley-Davidson Motor CompanyInventors: Louis N. Netz, Alvin R. Zemlicka
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Patent number: D369336Type: GrantFiled: October 6, 1994Date of Patent: April 30, 1996Assignee: Harley-Davidson Motor CompanyInventors: Alvin R. Zemlicka, William H. Brown
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Patent number: D381310Type: GrantFiled: December 27, 1995Date of Patent: July 22, 1997Assignee: Harley DavidsonInventors: Alvin R. Zemlicka, William H. Brown
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Patent number: D433984Type: GrantFiled: August 28, 1998Date of Patent: November 21, 2000Assignee: Harley-Davidson Motor CompanyInventor: Alvin R. Zemlicka