20240018966. CENTRIFUGAL COMPRESSOR simplified abstract (KABUSHIKI KAISHA TOYOTA JIDOSHOKKI)

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CENTRIFUGAL COMPRESSOR

Organization Name

KABUSHIKI KAISHA TOYOTA JIDOSHOKKI

Inventor(s)

Takayuki Hirano of Aichi (JP)

CENTRIFUGAL COMPRESSOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240018966 titled 'CENTRIFUGAL COMPRESSOR

Simplified Explanation

The abstract describes a centrifugal compressor that consists of a rotary shaft, an electric motor, an impeller, a thrust bearing, and a housing with a passage. The passage includes a motor cooling passage and a bearing cooling passage. The housing has an inner housing and an outer housing, which define the motor cooling passage. The passage also includes a branching passage that divides the cooling fluid and directs it into the motor cooling passage and the bearing cooling passage. There is also a joining passage that allows the cooling fluid from the bearing cooling passage to join the cooling fluid from the motor cooling passage. The motor cooling passage includes a guide wall that directs the flow of cooling fluid.

  • The centrifugal compressor includes a rotary shaft, electric motor, impeller, thrust bearing, and housing.
  • The housing has an inner and outer housing, which define the motor cooling passage.
  • The passage includes a branching passage that divides the cooling fluid into the motor cooling passage and the bearing cooling passage.
  • There is a joining passage that allows the cooling fluid from the bearing cooling passage to join the cooling fluid from the motor cooling passage.
  • The motor cooling passage includes a guide wall that directs the flow of cooling fluid.

Potential Applications:

  • This centrifugal compressor design can be used in various industries that require the compression of gases or fluids, such as HVAC systems, refrigeration systems, and industrial processes.
  • It can be applied in automotive applications for turbocharging or supercharging engines.

Problems Solved:

  • The centrifugal compressor design solves the problem of efficiently cooling the electric motor and the thrust bearing, which are critical components in the compressor.
  • It ensures that the cooling fluid is properly distributed between the motor and bearing cooling passages, preventing overheating and potential damage.

Benefits:

  • The design improves the overall efficiency and performance of the centrifugal compressor by effectively cooling the motor and bearing.
  • It increases the lifespan of the electric motor and thrust bearing by maintaining optimal operating temperatures.
  • The design allows for compact and space-saving compressor installations due to the integration of the motor cooling passage and the bearing cooling passage.


Original Abstract Submitted

a centrifugal compressor includes a rotary shaft, an electric motor, an impeller, a thrust bearing, and a housing having a passage that includes a motor cooling passage and a bearing cooling passage. the housing includes an inner housing and an outer housing. the motor cooling passage is defined by the inner housing and the outer housing. the passage includes a branching passage through which cooling fluid is divided and flows into the motor cooling passage and the bearing cooling passage and a joining passage through which the cooling fluid flowing through the bearing cooling passage joins the cooling fluid flowing through the motor cooling passage. the motor cooling passage includes a guide wall that guides the cooling fluid flowing through the motor cooling passage.