JPS6333027B2 - - Google Patents

Info

Publication number
JPS6333027B2
JPS6333027B2 JP59080882A JP8088284A JPS6333027B2 JP S6333027 B2 JPS6333027 B2 JP S6333027B2 JP 59080882 A JP59080882 A JP 59080882A JP 8088284 A JP8088284 A JP 8088284A JP S6333027 B2 JPS6333027 B2 JP S6333027B2
Authority
JP
Japan
Prior art keywords
dynamic pressure
groove
seal ring
area
pressure generating
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
Application number
JP59080882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60222667A (ja
Inventor
Tadayuki Shimizu
Toshihiko Fuse
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.)
Nippon Pillar Packing Co Ltd
Original Assignee
Nippon Pillar Packing Co 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 Nippon Pillar Packing Co Ltd filed Critical Nippon Pillar Packing Co Ltd
Priority to JP8088284A priority Critical patent/JPS60222667A/ja
Publication of JPS60222667A publication Critical patent/JPS60222667A/ja
Publication of JPS6333027B2 publication Critical patent/JPS6333027B2/ja
Granted legal-status Critical Current

Links

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
JP8088284A 1984-04-20 1984-04-20 動圧形非接触メカニカルシ−ル Granted JPS60222667A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8088284A JPS60222667A (ja) 1984-04-20 1984-04-20 動圧形非接触メカニカルシ−ル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8088284A JPS60222667A (ja) 1984-04-20 1984-04-20 動圧形非接触メカニカルシ−ル

Publications (2)

Publication Number Publication Date
JPS60222667A JPS60222667A (ja) 1985-11-07
JPS6333027B2 true JPS6333027B2 (enrdf_load_stackoverflow) 1988-07-04

Family

ID=13730711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8088284A Granted JPS60222667A (ja) 1984-04-20 1984-04-20 動圧形非接触メカニカルシ−ル

Country Status (1)

Country Link
JP (1) JPS60222667A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01295079A (ja) * 1988-05-20 1989-11-28 Nippon Pillar Packing Co Ltd 非接触式メカニカルシール
GB9214282D0 (en) * 1992-07-04 1992-08-19 Crane John Uk Ltd Seals
US6142478A (en) * 1998-02-06 2000-11-07 John Crane Inc. Gas lubricated slow speed seal
WO2019013233A1 (ja) * 2017-07-13 2019-01-17 イーグル工業株式会社 摺動部材
WO2019069887A1 (ja) 2017-10-03 2019-04-11 イーグル工業株式会社 摺動部品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB827015A (en) * 1957-02-04 1960-01-27 Atomic Energy Authority Uk Improvements in or relating to shaft seals
FR1505487A (fr) * 1966-10-28 1967-12-15 Guinard Pompes Perfectionnement aux joints tournants à régulation de fuite

Also Published As

Publication number Publication date
JPS60222667A (ja) 1985-11-07

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