IT8619683A0 - Dispositivo di tenuta per unamacchina ruotante. - Google Patents

Dispositivo di tenuta per unamacchina ruotante.

Info

Publication number
IT8619683A0
IT8619683A0 IT8619683A IT1968386A IT8619683A0 IT 8619683 A0 IT8619683 A0 IT 8619683A0 IT 8619683 A IT8619683 A IT 8619683A IT 1968386 A IT1968386 A IT 1968386A IT 8619683 A0 IT8619683 A0 IT 8619683A0
Authority
IT
Italy
Prior art keywords
sealing device
rotating machine
rotating
machine
sealing
Prior art date
Application number
IT8619683A
Other languages
English (en)
Other versions
IT1204472B (it
Inventor
Katayama Kazuzo
Mori Yasushi
Kanki Hiroshi
Morii Shigeki
Takeshita Koji
Ozawa Yutaka
Yoshida Zenichi
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of IT8619683A0 publication Critical patent/IT8619683A0/it
Application granted granted Critical
Publication of IT1204472B publication Critical patent/IT1204472B/it

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
    • F16J15/54—Other sealings for rotating shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F01D25/186—Sealing means for sliding contact bearing
    • 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
    • F16J15/441—Free-space packings with floating ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/916—Seal including vibration dampening feature

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)
  • Sealing Of Bearings (AREA)
  • Support Of The Bearing (AREA)
IT19683/86A 1986-02-27 1986-03-10 Dispositivo di tenuta per una macchina ruotante IT1204472B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61040378A JPH0660692B2 (ja) 1986-02-27 1986-02-27 回転機械のシ−ル装置

Publications (2)

Publication Number Publication Date
IT8619683A0 true IT8619683A0 (it) 1986-03-10
IT1204472B IT1204472B (it) 1989-03-01

Family

ID=12578986

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19683/86A IT1204472B (it) 1986-02-27 1986-03-10 Dispositivo di tenuta per una macchina ruotante

Country Status (6)

Country Link
US (1) US4660838A (it)
JP (1) JPH0660692B2 (it)
CN (1) CN1008549B (it)
DE (1) DE3608405A1 (it)
FR (1) FR2594930B1 (it)
IT (1) IT1204472B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0589164U (ja) * 1992-05-08 1993-12-03 マツダ株式会社 自動車の後部車体構造
US5368313A (en) * 1993-03-03 1994-11-29 A-C Compressor Corporation Bushing for trapped bushing seal
GB9414099D0 (en) * 1994-07-13 1994-08-31 Dowty Aerospace Gloucester Ring seal
US5593232A (en) * 1995-11-22 1997-01-14 Dresser-Rand Company Integral pivot pad bushing seal bearing
US5613781A (en) * 1996-04-30 1997-03-25 Dresser-Rand Company Hanging spring supported squeeze film damping system for shaft bearing
GB2376726A (en) * 2001-06-22 2002-12-24 Federal Mogul Rpb Ltd A seal arrangement for a rotating shaft
CN100396885C (zh) * 2003-05-21 2008-06-25 三菱重工业株式会社 轴密封机构、轴密封机构的组装结构和大型流体机械
CN100580286C (zh) * 2008-01-04 2010-01-13 洛阳轴研科技股份有限公司 一种用在脂润滑轴承上的直通式非接触气密封装置
FR2976316B1 (fr) * 2011-06-08 2013-06-14 Snecma Turbomachine comportant un palier flottant de guidage d'un arbre de turbomachine
FR2986300B1 (fr) * 2012-02-01 2014-03-07 Jeumont Systemes De Pompes Et De Mecanismes Dispositif d'etancheite a l'arret passif pour systeme de joints d'arbre d'un groupe motopompe primaire
JP5922796B2 (ja) * 2012-12-06 2016-05-24 三菱重工コンプレッサ株式会社 シール装置、および、回転機械
ITCO20130044A1 (it) * 2013-10-08 2015-04-09 Nuovo Pignone Srl Cassa per macchina rotativa e macchina rotativa includente tale cassa
EP3073160B1 (en) * 2013-11-20 2018-02-28 NSK Ltd. Rotation mechanism, machine tool, and semiconductor manufacturing device
US10788076B2 (en) * 2014-01-14 2020-09-29 Nsk Ltd. Rotation mechanism, machine tool, and semiconductor manufacturing device
CN104913068B (zh) * 2015-05-28 2017-04-12 哈尔滨工业大学 一种高低温箱穿箱轴气体密封装置及应用
JP6764381B2 (ja) * 2017-08-24 2020-09-30 三菱重工業株式会社 軸シール構造および一次冷却材循環ポンプ
CN107701454A (zh) * 2017-09-15 2018-02-16 江苏双达泵业股份有限公司 一种泵透平结构
JP6831869B2 (ja) 2019-04-05 2021-02-17 本田技研工業株式会社 車両のダンパーハウジング
GB2591524B (en) * 2020-01-17 2022-02-02 Crane John Uk Ltd Rotor following non-contact separation seal
US11994218B2 (en) 2022-04-08 2024-05-28 Rtx Corporation Non-contact seal with seal device axial locator(s)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA557688A (en) * 1958-05-20 O. Monroe Rollo Rotary self-supporting pressure joint
US1072016A (en) * 1912-05-31 1913-09-02 Metallic Packing And Mfg Company Stuffing-box.
US3070377A (en) * 1957-10-19 1962-12-25 Eickmann Karl Sealing arrangement between relatively rotating parts in hydraulic and pneumatic motors, internal combustion engines and the like
FR1355976A (fr) * 1962-04-25 1964-03-20 Nat Res Dev Dispositifs perfectionnés de joint étanche aux fluides, notamment pour un axe ou arbre animé d'un mouvement
CH540446A (de) * 1971-07-09 1973-08-15 Bbc Sulzer Turbomaschinen Stopbüchse für drehende Wellen
US3915459A (en) * 1974-05-13 1975-10-28 Dresser Ind Turbo-machinery seal
US3989258A (en) * 1975-01-06 1976-11-02 Dresser Industries, Inc. Shaft stiffness control apparatus
SU665166A2 (ru) * 1977-07-14 1979-05-30 Предприятие П/Я М-5906 Уплотнение
US4305592A (en) * 1979-10-23 1981-12-15 Transamerica Delaval, Inc. Gas seal bushing
JPS5743017A (en) * 1980-08-27 1982-03-10 Hitachi Ltd Damping bearing
US4486024A (en) * 1983-05-17 1984-12-04 Westinghouse Electric Corp. Dual-ring gland seal for dynamoelectric machine rotor

Also Published As

Publication number Publication date
JPS62200077A (ja) 1987-09-03
CN1008549B (zh) 1990-06-27
FR2594930A1 (fr) 1987-08-28
JPH0660692B2 (ja) 1994-08-10
DE3608405A1 (de) 1987-09-03
IT1204472B (it) 1989-03-01
US4660838A (en) 1987-04-28
DE3608405C2 (it) 1989-10-05
FR2594930B1 (fr) 1990-02-09
CN86102491A (zh) 1987-09-09

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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: 19970329