1
Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas Barito, James W Bush, Joe T Hill, John R Williams: Compressor diagnostic and recording system. Scroll Technologies, Carlson Gaskey & Olds, June 18, 2002: US06406265 (107 worldwide citation)

A compressor diagnostic system incorporates a control which receives a plurality of data streams about various operational features of the compressor. As an example, both temperature and pressure of the suction and discharge refrigerant are taken and sent to the control. Moreover, information with r ...


2
Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas Barito, James W Bush, Joe T Hill, John R Williams: Compressor diagnostic and recording system. Scroll Technologies, Carlson Gaskey & Olds, November 22, 2005: US06966759 (58 worldwide citation)

A compressor diagnostic system incorporates a control which receives a plurality of data streams about various operational features of the compressor. As an example, both temperature and pressure of the suction and discharge refrigerant are taken and sent to the control. Moreover, information with r ...


3
Jason Hugenroth, Edward A Tamayko, Thomas Barito: Motor protector on non-orbiting scroll. Scroll Technologies, Carlson Gaskey & Olds, June 18, 2002: US06406266 (40 worldwide citation)

An inventive scroll compressor has its motor protector circuit mounted on the compressor pump unit. In this way, increased temperature from reverse rotation of the orbiting scroll causes the motor protector unit to quickly stop operation of the motor. Preferably, the motor protector unit is mounted ...


4
Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas Barito, James W Bush, Joe T Hill, John R Williams: Compressor utilizing low volt power tapped from high volt power. Scroll Technologies, Carlson Gaskey & Olds, May 6, 2003: US06558126 (40 worldwide citation)

Low voltage electrical power is supplied to a diagnostic control device in a sealed compressor. Electrical power is tapped from a high voltage power line and transformed to low voltage power that in turn operates the diagnostic control device. The diagnostic control device and the electric voltage t ...


5
Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas Barito, James W Bush, Joe T Hill, John R Williams: Compressor utilizing low volt power tapped from high volt power. Scroll Technologies, Carlson Gaskey & Olds, November 15, 2005: US06964558 (37 worldwide citation)

Low voltage electrical power is supplied to a diagnostic control device in a sealed compressor. Electrical power is tapped from a high voltage power line and transformed to low voltage power that in turn operates the diagnostic control device. The diagnostic control device and the electric voltage t ...


6
Thomas Barito: Compressor economizer circuit with check valve. Scroll Technologies, Carlson Gaskey & Olds, March 20, 2001: US06202438 (34 worldwide citation)

An improved efficiency economizer system for compressors incorporates the use of a check valve blocking return flow into the economizer return line. The economizer return line communicates with an economizer port, which communicates with a compression chamber. Pressure in the compression chamber can ...


7
John R Williams, James W Bush, Zili Sun, Carlos Zamudio, Jason Hugenroth, Greg Hahn, Thomas Barito, Joe T Hill: Variable capacity modulation for scroll compressor. Scroll Technologies, Carlson Gaskey & Olds, July 2, 2002: US06413058 (32 worldwide citation)

A scroll compressor is provided that has greater control over the compressed volume by having a plurality of sequentially spaced unloader valves and associated holes. By providing the plurality of valves, a control achieves greater variation over the final compressed volume. The present invention is ...


8
Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas Barito, James W Bush, Joe T Hill, John R Williams: Method of connecting an economizer tube. Scroll Technologies, Carlson Gaskey & Olds, September 25, 2001: US06293776 (25 worldwide citation)

Scroll compressors having a non-orbiting scroll the type that moves axially for a limited distance are provided with an economizer fluid tube. The economizer tube is received within an opening in the non-orbiting scroll such that the non-orbiting scroll can move relative to the tube. This is an impr ...


9
Greg Hahn, Zili Sun, Carlos Zamudio, Jason Hugenroth, Thomas Barito, James W Bush, Joe T Hill, John R Williams: Scroll compressor with dampening bushing. Scroll Technologies, Carlson Gaskey & Olds, February 12, 2002: US06345966 (9 worldwide citation)

A low noise scroll compressor assembly has an orbiting scroll supported for movement about an axis, and a non-orbiting scroll mounted to the crankcase housing along the axis. The non-orbiting scroll is mounted to the crankcase housing by at least one guide bushing that allows axial movement of the n ...


10
James W Bush, Zili Sun, Carlos Zamudio, Jason Hugenroth, Greg Hahn, Thomas Barito, Joe T Hill, John R Williams: Sealed compressor using hot oil to actuate protector switch. Scroll Technologies, Carlson Gaskey & Olds, August 28, 2001: US06280146 (7 worldwide citation)

A unique protection circuit for a sealed compressor incorporates oil structure which directs a heated oil onto a motor protection circuit. The motor protection circuit is of the type which shuts down operation of an electric motor when a predetermined temperature is sensed. The motor protection circ ...