GB8327207D0 - Labryinth seal - Google Patents

Labryinth seal

Info

Publication number
GB8327207D0
GB8327207D0 GB838327207A GB8327207A GB8327207D0 GB 8327207 D0 GB8327207 D0 GB 8327207D0 GB 838327207 A GB838327207 A GB 838327207A GB 8327207 A GB8327207 A GB 8327207A GB 8327207 D0 GB8327207 D0 GB 8327207D0
Authority
GB
United Kingdom
Prior art keywords
labryinth
seal
labryinth seal
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.)
Granted
Application number
GB838327207A
Other versions
GB2128693B (en
GB2128693A (en
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of GB8327207D0 publication Critical patent/GB8327207D0/en
Publication of GB2128693A publication Critical patent/GB2128693A/en
Application granted granted Critical
Publication of GB2128693B publication Critical patent/GB2128693B/en
Expired 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)
GB08327207A 1982-10-19 1983-10-11 Labyrinth seal Expired GB2128693B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23811/82A IT1152732B (en) 1982-10-19 1982-10-19 PERFECTED LABYRINTH SEAL

Publications (3)

Publication Number Publication Date
GB8327207D0 true GB8327207D0 (en) 1983-11-09
GB2128693A GB2128693A (en) 1984-05-02
GB2128693B GB2128693B (en) 1986-04-30

Family

ID=11210151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08327207A Expired GB2128693B (en) 1982-10-19 1983-10-11 Labyrinth seal

Country Status (7)

Country Link
JP (1) JPS5989866A (en)
CA (1) CA1249616A (en)
CH (1) CH655770A5 (en)
DE (1) DE3337989C2 (en)
FR (1) FR2534655A1 (en)
GB (1) GB2128693B (en)
IT (1) IT1152732B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707064A (en) * 1993-01-08 1998-01-13 The Texas A&M University System Modulated pressure damper seal
US5794942A (en) * 1993-01-08 1998-08-18 The Texas A&M University System Modulated pressure damper seals
SE507745C2 (en) * 1996-11-05 1998-07-06 Alfa Laval Ab sealing device
DE19933445C2 (en) * 1999-07-16 2001-12-13 Mtu Aero Engines Gmbh Sealing ring for non-hermetic fluid seals
FR2893358A1 (en) * 2005-11-15 2007-05-18 Snecma Sa THERMOMECHANICAL PIECE OF TURBOMACHINE FOR REVOLUTION AROUND A LONGITUDINAL AXIS, COMPRISING AN ANNULAR LECHETTE, AND METHOD FOR MANUFACTURING THE SAME
JP4696147B2 (en) * 2008-06-30 2011-06-08 株式会社日立製作所 Turbo machine
US9074486B2 (en) 2011-01-31 2015-07-07 General Electric Company Method and apparatus for labyrinth seal packing ring
NO334129B1 (en) * 2012-09-06 2013-12-16 Dynavec As Labyrinth seal device for hydraulic flow machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE494348C (en) * 1930-03-21 Karl Fischer Dipl Ing Labyrinth stuffing box
GB274049A (en) * 1927-06-09 1928-05-03 Fischer Karl Improvements relating to stuffing box packing
DE884593C (en) * 1940-05-12 1953-09-14 Harry Kuhrmeier Dipl Ing Sealing ring for high pressures
US2886351A (en) * 1956-01-03 1959-05-12 Orenda Engines Ltd Elements for labyrinth seals
GB840573A (en) * 1958-01-20 1960-07-06 Rolls Royce Labyrinth seals

Also Published As

Publication number Publication date
FR2534655A1 (en) 1984-04-20
JPS5989866A (en) 1984-05-24
GB2128693B (en) 1986-04-30
CH655770A5 (en) 1986-05-15
DE3337989C2 (en) 1985-12-05
GB2128693A (en) 1984-05-02
DE3337989A1 (en) 1984-04-19
JPH0319424B2 (en) 1991-03-15
IT8223811A0 (en) 1982-10-19
CA1249616A (en) 1989-01-31
IT1152732B (en) 1987-01-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20031010