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AU7248694A - Low-leakage and low-instability labyrinth seal - Google Patents

Low-leakage and low-instability labyrinth seal

Info

Publication number
AU7248694A
AU7248694A AU72486/94A AU7248694A AU7248694A AU 7248694 A AU7248694 A AU 7248694A AU 72486/94 A AU72486/94 A AU 72486/94A AU 7248694 A AU7248694 A AU 7248694A AU 7248694 A AU7248694 A AU 7248694A
Authority
AU
Australia
Prior art keywords
low
instability
leakage
labyrinth seal
labyrinth
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.)
Abandoned
Application number
AU72486/94A
Inventor
David L Rhode
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.)
Twentieth Technology
Original Assignee
Twentieth Technology
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 Twentieth Technology filed Critical Twentieth Technology
Publication of AU7248694A publication Critical patent/AU7248694A/en
Abandoned 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU72486/94A 1993-06-30 1994-06-20 Low-leakage and low-instability labyrinth seal Abandoned AU7248694A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8565193A 1993-06-30 1993-06-30
US085651 1993-06-30
PCT/US1994/006995 WO1995001524A1 (en) 1993-06-30 1994-06-20 Low-leakage and low-instability labyrinth seal

Publications (1)

Publication Number Publication Date
AU7248694A true AU7248694A (en) 1995-01-24

Family

ID=22193061

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72486/94A Abandoned AU7248694A (en) 1993-06-30 1994-06-20 Low-leakage and low-instability labyrinth seal

Country Status (2)

Country Link
AU (1) AU7248694A (en)
WO (1) WO1995001524A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061747C (en) * 1996-08-26 2001-02-07 周贵留 Floating mechanical sealing device
DE102008034414B4 (en) * 2008-07-23 2011-01-27 Sew-Eurodrive Gmbh & Co. Kg transmission
US8690158B2 (en) * 2010-07-08 2014-04-08 Siemens Energy, Inc. Axially angled annular seals
US9206904B2 (en) 2010-07-08 2015-12-08 Siemens Energy, Inc. Seal including flexible seal strips
JP2017145813A (en) 2016-02-19 2017-08-24 三菱日立パワーシステムズ株式会社 Rotary machine
CN118856003B (en) * 2024-09-24 2024-12-17 浙江工业大学 Labyrinth sealing structure of flexible deformation piece driven by pressure and rotating speed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US835836A (en) * 1906-02-27 1906-11-13 Richard Schulz Labyrinth packing for rotary machines.
US3231285A (en) * 1962-12-17 1966-01-25 Allis Chalmers Mfg Co Rotary shaft seal
US3940153A (en) * 1974-12-09 1976-02-24 General Motors Corporation Labyrinth seal
US4335886A (en) * 1980-07-22 1982-06-22 Cornell Pump Company Labyrinth seal with current-forming sealing passages

Also Published As

Publication number Publication date
WO1995001524A1 (en) 1995-01-12

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