JP4139943B2 - ウォータポンプ用軸受 - Google Patents

ウォータポンプ用軸受 Download PDF

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Publication number
JP4139943B2
JP4139943B2 JP2002026886A JP2002026886A JP4139943B2 JP 4139943 B2 JP4139943 B2 JP 4139943B2 JP 2002026886 A JP2002026886 A JP 2002026886A JP 2002026886 A JP2002026886 A JP 2002026886A JP 4139943 B2 JP4139943 B2 JP 4139943B2
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JP
Japan
Prior art keywords
propylene
bearing
tetrafluoroethylene
water pump
copolymer
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.)
Expired - Fee Related
Application number
JP2002026886A
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English (en)
Japanese (ja)
Other versions
JP2003227523A5 (enrdf_load_stackoverflow
JP2003227523A (ja
Inventor
俊一 矢部
敏己 高城
貴彦 内山
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP2002026886A priority Critical patent/JP4139943B2/ja
Publication of JP2003227523A publication Critical patent/JP2003227523A/ja
Publication of JP2003227523A5 publication Critical patent/JP2003227523A5/ja
Application granted granted Critical
Publication of JP4139943B2 publication Critical patent/JP4139943B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7859—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a further sealing element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2002026886A 2002-02-04 2002-02-04 ウォータポンプ用軸受 Expired - Fee Related JP4139943B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002026886A JP4139943B2 (ja) 2002-02-04 2002-02-04 ウォータポンプ用軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002026886A JP4139943B2 (ja) 2002-02-04 2002-02-04 ウォータポンプ用軸受

Publications (3)

Publication Number Publication Date
JP2003227523A JP2003227523A (ja) 2003-08-15
JP2003227523A5 JP2003227523A5 (enrdf_load_stackoverflow) 2005-07-21
JP4139943B2 true JP4139943B2 (ja) 2008-08-27

Family

ID=27748579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002026886A Expired - Fee Related JP4139943B2 (ja) 2002-02-04 2002-02-04 ウォータポンプ用軸受

Country Status (1)

Country Link
JP (1) JP4139943B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006207745A (ja) * 2005-01-31 2006-08-10 Ntn Corp 車輪用軸受装置およびその組立方法
CN110043477B (zh) * 2019-05-23 2023-11-07 高邮环流泵业有限公司 轴流泵

Also Published As

Publication number Publication date
JP2003227523A (ja) 2003-08-15

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