IT8223811A0 - PERFECTED LABYRINTH SEAL. - Google Patents

PERFECTED LABYRINTH SEAL.

Info

Publication number
IT8223811A0
IT8223811A0 IT8223811A IT2381182A IT8223811A0 IT 8223811 A0 IT8223811 A0 IT 8223811A0 IT 8223811 A IT8223811 A IT 8223811A IT 2381182 A IT2381182 A IT 2381182A IT 8223811 A0 IT8223811 A0 IT 8223811A0
Authority
IT
Italy
Prior art keywords
perfected
labyrinth seal
labyrinth
seal
perfected labyrinth
Prior art date
Application number
IT8223811A
Other languages
Italian (it)
Other versions
IT1152732B (en
Inventor
Luciano Bonciani
Original Assignee
Firenze A
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 Firenze A filed Critical Firenze A
Priority to IT23811/82A priority Critical patent/IT1152732B/en
Publication of IT8223811A0 publication Critical patent/IT8223811A0/en
Priority to GB08327207A priority patent/GB2128693B/en
Priority to JP58193577A priority patent/JPS5989866A/en
Priority to FR8316578A priority patent/FR2534655A1/en
Priority to CA000439209A priority patent/CA1249616A/en
Priority to CH5692/83A priority patent/CH655770A5/en
Priority to DE3337989A priority patent/DE3337989C2/en
Application granted granted Critical
Publication of IT1152732B publication Critical patent/IT1152732B/en

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
IT23811/82A 1982-10-19 1982-10-19 PERFECTED LABYRINTH SEAL IT1152732B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT23811/82A IT1152732B (en) 1982-10-19 1982-10-19 PERFECTED LABYRINTH SEAL
GB08327207A GB2128693B (en) 1982-10-19 1983-10-11 Labyrinth seal
JP58193577A JPS5989866A (en) 1982-10-19 1983-10-18 Labyrinth seal
FR8316578A FR2534655A1 (en) 1982-10-19 1983-10-18 LABYRINTH SEAL
CA000439209A CA1249616A (en) 1982-10-19 1983-10-18 Labyrinth seal
CH5692/83A CH655770A5 (en) 1982-10-19 1983-10-19 SEAL FOR ROTATING SHAFT.
DE3337989A DE3337989C2 (en) 1982-10-19 1983-10-19 Labyrinth seal

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 (2)

Publication Number Publication Date
IT8223811A0 true IT8223811A0 (en) 1982-10-19
IT1152732B IT1152732B (en) 1987-01-07

Family

ID=11210151

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23811/82A IT1152732B (en) 1982-10-19 1982-10-19 PERFECTED 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
NO20121005A1 (en) * 2012-09-06 2013-12-16 Dynavec As Labyrinth sealing 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
CA1249616A (en) 1989-01-31
GB2128693A (en) 1984-05-02
GB8327207D0 (en) 1983-11-09
JPH0319424B2 (en) 1991-03-15
CH655770A5 (en) 1986-05-15
GB2128693B (en) 1986-04-30
DE3337989C2 (en) 1985-12-05
JPS5989866A (en) 1984-05-24
IT1152732B (en) 1987-01-07
DE3337989A1 (en) 1984-04-19
FR2534655A1 (en) 1984-04-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029