JPS56154180A - Compressor - Google Patents

Compressor

Info

Publication number
JPS56154180A
JPS56154180A JP5625580A JP5625580A JPS56154180A JP S56154180 A JPS56154180 A JP S56154180A JP 5625580 A JP5625580 A JP 5625580A JP 5625580 A JP5625580 A JP 5625580A JP S56154180 A JPS56154180 A JP S56154180A
Authority
JP
Japan
Prior art keywords
recesses
piston
ball joint
crank pin
oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5625580A
Other languages
Japanese (ja)
Inventor
Shigeru Machida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5625580A priority Critical patent/JPS56154180A/en
Publication of JPS56154180A publication Critical patent/JPS56154180A/en
Pending legal-status Critical Current

Links

Landscapes

  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

PURPOSE: To relieve a slide loss and to enable the reduction in noise produced by a compressor, by a method wherein recesses are radially formed in a spherical surface of a ball joint in an enclosure ball joint coolant compressor, and splashing oil from a crank pin is fed to said recesses.
CONSTITUTION: Recesses 13 are radially formed in a surface of a spherical part 5a of a ball joint 5. Said recesses 13 are positioned so that they are not exposed at a rear end of a piston 2b when the piston 2b is positioned at a crank angle equivalent to a point of time when compression is completed. Resulting from the supply of splashing oil from a crank pin 4 to the recesses 13, the recesses are covered with the concave spherical part of the piston 2b in the proximity of an upper dead point (b) and a lower dead point (d) of the crank pin 4 to form an oil pocket, and the complete formation of oil film on the surface of the spherical part 5a is available.
COPYRIGHT: (C)1981,JPO&Japio
JP5625580A 1980-04-30 1980-04-30 Compressor Pending JPS56154180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5625580A JPS56154180A (en) 1980-04-30 1980-04-30 Compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5625580A JPS56154180A (en) 1980-04-30 1980-04-30 Compressor

Publications (1)

Publication Number Publication Date
JPS56154180A true JPS56154180A (en) 1981-11-28

Family

ID=13021969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5625580A Pending JPS56154180A (en) 1980-04-30 1980-04-30 Compressor

Country Status (1)

Country Link
JP (1) JPS56154180A (en)

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