BE799637A - Systeme d'etancheification hermetique d'un corps cylindrique supportant une pression interne elevee, - Google Patents

Systeme d'etancheification hermetique d'un corps cylindrique supportant une pression interne elevee,

Info

Publication number
BE799637A
BE799637A BE1005050A BE1005050A BE799637A BE 799637 A BE799637 A BE 799637A BE 1005050 A BE1005050 A BE 1005050A BE 1005050 A BE1005050 A BE 1005050A BE 799637 A BE799637 A BE 799637A
Authority
BE
Belgium
Prior art keywords
cylindrical body
internal pressure
sealing system
body supporting
high internal
Prior art date
Application number
BE1005050A
Other languages
English (en)
French (fr)
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 BE799637A publication Critical patent/BE799637A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • F01D25/265—Vertically split casings; Clamping arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/086—Sealings especially adapted for liquid pumps
    • 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
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE1005050A 1972-05-26 1973-05-17 Systeme d'etancheification hermetique d'un corps cylindrique supportant une pression interne elevee, BE799637A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2488072A IT955877B (it) 1972-05-26 1972-05-26 Sistema di chiusura ermetica di un corpo cilindrico soggetto ad alte pressioni interne in particolare della cassa di un compressore cen trifugo ad elevata pressione

Publications (1)

Publication Number Publication Date
BE799637A true BE799637A (fr) 1973-09-17

Family

ID=11215018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005050A BE799637A (fr) 1972-05-26 1973-05-17 Systeme d'etancheification hermetique d'un corps cylindrique supportant une pression interne elevee,

Country Status (9)

Country Link
JP (1) JPS5241881B2 (ru)
BE (1) BE799637A (ru)
CH (1) CH570569A5 (ru)
DE (1) DE2326848A1 (ru)
ES (1) ES415359A1 (ru)
FR (1) FR2187078A5 (ru)
GB (1) GB1396457A (ru)
IT (1) IT955877B (ru)
NL (1) NL7307284A (ru)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463412A (en) * 1977-10-28 1979-05-22 Mitsui Eng & Shipbuild Co Ltd End cover fastening construction for barrel type casings
US4470516A (en) * 1983-09-12 1984-09-11 Mcquay, Inc. High pressure feedwater heater closure assembly
CH662865A5 (de) * 1984-03-19 1987-10-30 Sulzer Ag Topfgehaeuse fuer eine kreiselpumpe.
EP0916850A1 (de) * 1997-11-13 1999-05-19 Sulzer Pumpen AG Gehäuse für Aggregate mit einem Fluid von hohem Druck
SE526377C2 (sv) 2003-04-03 2005-08-30 Flow Holdings Sagl Tätning för isostatpress, förfarande för framställning av densamma, isostatpress, lock, tätningshållare samt användning av tätning
CN1329679C (zh) * 2005-03-14 2007-08-01 浙江大学 一种高压容器密封装置
EP1960632B1 (en) * 2005-11-30 2019-08-21 Dresser-Rand Company End closure device for a turbomachine casing
JP5316486B2 (ja) * 2010-06-23 2013-10-16 株式会社日立プラントテクノロジー バレル形遠心圧縮機
DE102012223462B3 (de) * 2012-12-17 2013-08-08 Siemens Aktiengesellschaft Backup Dichtung in Kompaktbauweise bei einem Gehäuse einer Strömungsmaschine
CN106641255A (zh) * 2016-11-18 2017-05-10 江苏智石科技有限公司 一种高压容器密封结构
CN106763768A (zh) * 2016-11-18 2017-05-31 江苏智石科技有限公司 一种压力容器密封结构
JP7373327B2 (ja) * 2019-09-10 2023-11-02 ニデックインスツルメンツ株式会社 ポンプ装置

Also Published As

Publication number Publication date
CH570569A5 (ru) 1975-12-15
JPS4956204A (ru) 1974-05-31
DE2326848A1 (de) 1973-11-29
FR2187078A5 (ru) 1974-01-11
ES415359A1 (es) 1976-06-01
NL7307284A (ru) 1973-11-28
IT955877B (it) 1973-09-29
GB1396457A (en) 1975-06-04
JPS5241881B2 (ru) 1977-10-21

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NUOVO PIGNONE S.P.A.

Effective date: 19930517