Patents by Inventor Arnold Sdano

Arnold Sdano 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).

  • High-efficiency, multi-stage centrifugal pump and method of assembly
    Patent number: 8398361
    Abstract: A high-efficiency, multi-stage centrifugal pump and method of assembly. The pump can include three pump stages with each one of the three pump stages including a front casing, a back casing, an impeller, and a bladed diffuser. The front casing and the back casing are removeably coupled around the impeller and the bladed diffuser. In the three-stage pump, the fluid can be pumped at a flow rate between about 300 liters per second and about 500 liters per second with an efficiency between about 86% and about 91%. The method includes separately casting, machining, and polishing each one of the front casing, the back casing, the impeller, and the bladed diffuser.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: March 19, 2013
    Assignee: Pentair Pump Group, Inc.
    Inventors: Manjit Sagoo, Arnold Sdano
  • High-Efficiency, Multi-Stage Centrifugal Pump and Method of Assembly
    Publication number: 20100119363
    Abstract: A high-efficiency, multi-stage centrifugal pump and method of assembly. The pump can include three pump stages with each one of the three pump stages including a front casing, a back casing, an impeller, and a bladed diffuser. The front casing and the back casing are removeably coupled around the impeller and the bladed diffuser. In the three-stage pump, the fluid can be pumped at a flow rate between about 300 liters per second and about 500 liters per second with an efficiency between about 86% and about 91%. The method includes separately casting, machining, and polishing each one of the front casing, the back casing, the impeller, and the bladed diffuser.
    Type: Application
    Filed: September 10, 2009
    Publication date: May 13, 2010
    Inventors: Manjit Sagoo, Arnold Sdano