ITTO20030028A1 - Tenuta a premistoppa. - Google Patents

Tenuta a premistoppa.

Info

Publication number
ITTO20030028A1
ITTO20030028A1 IT000028A ITTO20030028A ITTO20030028A1 IT TO20030028 A1 ITTO20030028 A1 IT TO20030028A1 IT 000028 A IT000028 A IT 000028A IT TO20030028 A ITTO20030028 A IT TO20030028A IT TO20030028 A1 ITTO20030028 A1 IT TO20030028A1
Authority
IT
Italy
Prior art keywords
premistoppa
seal
Prior art date
Application number
IT000028A
Other languages
English (en)
Inventor
Vincenzo Varriale
Original Assignee
Vincenzo Varriale
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 Vincenzo Varriale filed Critical Vincenzo Varriale
Priority to IT000028A priority Critical patent/ITTO20030028A1/it
Priority to PCT/EP2004/000495 priority patent/WO2004065834A1/en
Priority to US10/543,114 priority patent/US20060197048A1/en
Priority to CNA200480002515XA priority patent/CN1742176A/zh
Priority to EP04704184A priority patent/EP1585917A1/en
Publication of ITTO20030028A1 publication Critical patent/ITTO20030028A1/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Details Of Valves (AREA)
IT000028A 2003-01-22 2003-01-22 Tenuta a premistoppa. ITTO20030028A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000028A ITTO20030028A1 (it) 2003-01-22 2003-01-22 Tenuta a premistoppa.
PCT/EP2004/000495 WO2004065834A1 (en) 2003-01-22 2004-01-22 A stuffing seal
US10/543,114 US20060197048A1 (en) 2003-01-22 2004-01-22 Stuffing seal
CNA200480002515XA CN1742176A (zh) 2003-01-22 2004-01-22 填料密封装置
EP04704184A EP1585917A1 (en) 2003-01-22 2004-01-22 A stuffing seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000028A ITTO20030028A1 (it) 2003-01-22 2003-01-22 Tenuta a premistoppa.

Publications (1)

Publication Number Publication Date
ITTO20030028A1 true ITTO20030028A1 (it) 2004-07-23

Family

ID=32750529

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000028A ITTO20030028A1 (it) 2003-01-22 2003-01-22 Tenuta a premistoppa.

Country Status (5)

Country Link
US (1) US20060197048A1 (it)
EP (1) EP1585917A1 (it)
CN (1) CN1742176A (it)
IT (1) ITTO20030028A1 (it)
WO (1) WO2004065834A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9863552B2 (en) 2014-06-24 2018-01-09 Jdv Control Valves Co., Ltd. Fluid valve and a single shaft-sealing module thereof
CN107191669B (zh) * 2017-06-19 2023-12-15 苏州宝骅密封科技股份有限公司 填料密封的泄漏检测装置
CN110195799B (zh) * 2019-06-18 2020-07-07 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） 阀杆密封自动监测补偿及应急装置
CN114440000A (zh) * 2021-12-24 2022-05-06 合肥通用机械研究院有限公司 一种用于超高压氢能源阀门的复合填料密封系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601011A (en) * 1969-07-22 1971-08-24 Tenneco Inc Diffusion ring for limiting hydraulic ram travel
US4054979A (en) * 1974-07-22 1977-10-25 Robertshaw Controls Company Valve construction and method of making the same
US4340204A (en) * 1976-02-06 1982-07-20 Smith International, Inc. High pressure gate valve with preloaded, stacked, solid lubricated stem seals
GB2012394B (en) * 1978-01-16 1982-02-10 Secr Defence Valve for sensitive fluids
AT364211B (de) * 1979-11-22 1981-10-12 Wolfram Bergbau Und Huettenges Nachstellbare stopfbuechsenanordnung
DE3114620A1 (de) * 1981-04-10 1982-10-28 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Mehrlagiger kompensator mit zwischen den lagen angeordneten abstandshaltern
DE3130261A1 (de) * 1981-07-31 1983-02-17 Albrecht-Automatik GmbH & Co., 5000 Köln "vorrichtung zum abdichten eines in einem gehaeuse verschiebbaren schaftes"
GB2271163B (en) * 1992-10-02 1996-09-04 Latty International Ltd Valve assembly and spring assembly for use therein
US6789624B2 (en) * 2002-05-31 2004-09-14 Halliburton Energy Services, Inc. Apparatus and method for gravel packing an interval of a wellbore

Also Published As

Publication number Publication date
US20060197048A1 (en) 2006-09-07
CN1742176A (zh) 2006-03-01
WO2004065834A1 (en) 2004-08-05
EP1585917A1 (en) 2005-10-19

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