Patents by Inventor Daniel M. Williams

Daniel M. Williams 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).

  • Publication number: 20210403343
    Abstract: The present disclosure relates to recycling automotive phosphate rinse water. An apparatus and method is disclosed for treating process water containing phosphate. The apparatus may include a process water line. The process water line may be in fluid communication with a sample process water line. The sample process water line may be in fluid communication with a dilution line. The sample process water line, the dilution line, and a phosphate analyzer may be in fluid communication with a diluted process water line. The apparatus may also include a chemical additive feed line in fluid communication with the process water line downstream from the sample process water line.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 30, 2021
    Applicant: ECOLAB USA Inc.
    Inventors: Daniel M. Williams, Tony Veljan Mackovski, Bruce Tait, Joseph Peter Miknevich, Alex Michael Bogda, Aarthi Narayanan, William A. Von Drasek
  • Patent number: 11136246
    Abstract: The present disclosure relates to recycling automotive phosphate rinse water. An apparatus and method is disclosed for treating process water containing phosphate. The apparatus may include a process water line. The process water line may be in fluid communication with a sample process water line. The sample process water line may be in fluid communication with a dilution line. The sample process water line, the dilution line, and a phosphate analyzer may be in fluid communication with a diluted process water line. The apparatus may also include a chemical additive feed line in fluid communication with the process water line downstream from the sample process water line.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: October 5, 2021
    Assignee: Ecolab USA Inc.
    Inventors: Daniel M. Williams, Tony Veljan Mackovski, Bruce Tait, Joseph Peter Miknevich, Alex Michael Bogda, Aarthi Narayanan, William A. Von Drasek
  • Publication number: 20190023586
    Abstract: The present disclosure relates to recycling automotive phosphate rinse water. An apparatus and method is disclosed for treating process water containing phosphate. The apparatus may include a process water line. The process water line may be in fluid communication with a sample process water line. The sample process water line may be in fluid communication with a dilution line. The sample process water line, the dilution line, and a phosphate analyzer may be in fluid communication with a diluted process water line. The apparatus may also include a chemical additive feed line in fluid communication with the process water line downstream from the sample process water line.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Applicant: ECOLAB USA Inc.
    Inventors: Daniel M. Williams, Tony Veljan Mackovski, Bruce Tait, Joseph Peter Miknevich, Alex Michael Bogda, Aarthi Narayanan, William A. Von Drasek
  • Patent number: 4841792
    Abstract: An automatic loading roller for transmitting torque in traction drive devices in manipulator arm joints includes a two-part camming device having a first cam portion rotatable in place on a shaft by an input torque and a second cam portion coaxially rotatable and translatable having a rotating drive surface thereon for engaging the driven surface of an output roller with a resultant force proportional to the torque transmitted. Complementary helical grooves on the respective cam portions interconnected through ball bearings interacting with those grooves effect the rotation and translation of the second cam portion in response to rotation of the first.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: June 27, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Daniel M. Williams
  • Patent number: 4828453
    Abstract: A multimorphic kinematic manipulator arm is provided with seven degrees of freedom and modular kinematic redundancy through identical pitch/yaw, shoulder, elbow and wrist joints and a wrist roll device at the wrist joint, which further provides to the manipulator arm an obstacle avoidance capability. The modular pitch/yaw joints are traction drive devices which provide backlash free operation with smooth torque transmission and enhanced rigidity. A dual input drive arrangement is provided for each joint resulting in a reduction of the load required to be assumed by each drive and providing selective pitch and yaw motions by control of the relative rotational directions of the input drive.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: May 9, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: H. Lee Martin, Daniel M. Williams, W. Eugene Holt