IT7968667A0 - Guarnizione di tenuta temporanea alla pressione particolarmente per alberi di pompe - Google Patents

Guarnizione di tenuta temporanea alla pressione particolarmente per alberi di pompe

Info

Publication number
IT7968667A0
IT7968667A0 IT7968667A IT6866779A IT7968667A0 IT 7968667 A0 IT7968667 A0 IT 7968667A0 IT 7968667 A IT7968667 A IT 7968667A IT 6866779 A IT6866779 A IT 6866779A IT 7968667 A0 IT7968667 A0 IT 7968667A0
Authority
IT
Italy
Prior art keywords
pump shaft
pressure seal
temporary pressure
seal particularly
temporary
Prior art date
Application number
IT7968667A
Other languages
English (en)
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Publication of IT7968667A0 publication Critical patent/IT7968667A0/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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
IT7968667A 1978-08-14 1979-08-13 Guarnizione di tenuta temporanea alla pressione particolarmente per alberi di pompe IT7968667A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7808599A SE413200B (sv) 1978-08-14 1978-08-14 Tetningsanordning for tillfellig tryckavtetning

Publications (1)

Publication Number Publication Date
IT7968667A0 true IT7968667A0 (it) 1979-08-13

Family

ID=20335585

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7968667A IT7968667A0 (it) 1978-08-14 1979-08-13 Guarnizione di tenuta temporanea alla pressione particolarmente per alberi di pompe

Country Status (5)

Country Link
US (1) US4256314A (it)
JP (1) JPS5527586A (it)
DE (1) DE2931779A1 (it)
IT (1) IT7968667A0 (it)
SE (1) SE413200B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302018A (en) * 1980-02-29 1981-11-24 Foster-Miller Associates, Inc. Packer arrangements for oil wells and the like
US4305593A (en) * 1980-04-28 1981-12-15 Chemetron Process Equipment, Inc. Seal
EP0075723B1 (de) * 1981-09-25 1985-10-09 Maschinenfabrik Rieter Ag Vorrichtung zum Zuführen eines Druckmediums in eine Welle
US4460150A (en) * 1981-12-28 1984-07-17 Cameron Iron Works, Inc. Annular blowout preventer
US4518144A (en) * 1983-09-01 1985-05-21 Cameron Iron Works, Inc. Ram-type blowout preventer and packer therefor
JPH0737932B2 (ja) * 1987-04-16 1995-04-26 日本たばこ産業株式会社 ベンチレ−シヨン測定器における検体支持装置
DE3815455C2 (de) * 1988-05-06 1994-10-20 Freudenberg Carl Fa Aufblasbare Dichtung
EP0344584B1 (de) * 1988-06-03 1993-08-11 ZEPPELIN SCHÜTTGUTTECHNIK GmbH Dichtungsanordnung
FI81186C (fi) * 1989-02-24 1990-09-10 Erkki Rinne Taetning.
US5476268A (en) * 1990-03-15 1995-12-19 Unicraft Oy Seal assembly with a hard seal layer actuated through a silicone layer
US5042531A (en) * 1990-06-11 1991-08-27 Foster James H Energized seal for orifice plate
US5470083A (en) * 1991-09-16 1995-11-28 Unicraft Oy Seal assembly with a hard seal layer actuated through a silicone layer
US5150881A (en) * 1991-11-18 1992-09-29 Mckavanagh Thomas P Gate valve sleeve
US5429374A (en) * 1992-12-04 1995-07-04 Ford Motor Company Pressure sensitive resilient dynamic seal
DE9300487U1 (de) * 1993-01-15 1993-03-11 Somic Sondermaschinenbau für innerbetrieblichen Transport GmbH Co. KG, 83512 Wasserburg Wellenlageranordnung
US5660396A (en) * 1994-10-26 1997-08-26 Tebel--MKT B.V. Whey draining apparatus having sealing element
US5511518A (en) * 1994-11-02 1996-04-30 Fel-Pro Incorporated Sealing assembly with undercut groove
US5873414A (en) * 1997-09-03 1999-02-23 Pegasus International, Inc. Bypass valve for downhole motor
US6588762B2 (en) 2001-11-29 2003-07-08 Sauer-Danfoss Inc. Lathe cut face seal and method for sealing irregularly shaped cavity
DE10311155A1 (de) * 2003-03-14 2004-09-23 Gapi Technische Produkte Gmbh Dichtring und Dichtringanordnung
US20060074025A1 (en) * 2003-12-26 2006-04-06 Nastech Pharmaceutical Company Inc. Therapeutic formulations for transmucosal administration that increase glucagon-like peptide-1 bioavailability
JP2005308019A (ja) * 2004-04-19 2005-11-04 Shikoku Kakoki Co Ltd シール装置
US8623251B2 (en) * 2006-07-12 2014-01-07 Parker-Hannifin Corporation Extruded and configured lathe-cut packer elements
WO2009156264A2 (de) * 2008-06-17 2009-12-30 Oerlikon Textile Gmbh & Co. Kg Zahnradpumpe
CA2667320A1 (en) * 2009-06-08 2010-12-08 Noetic Technologies Inc. Seal assembly
EP2292953A1 (en) * 2009-09-07 2011-03-09 Fei Company High-vacuum seal
CN102506172A (zh) * 2011-11-21 2012-06-20 哈尔滨电机厂有限责任公司 水轮机使用的三角形空气围带密封结构
FR3071298B1 (fr) * 2017-09-21 2020-07-03 Euro Techniques Industries Dispositif d'etancheite dynamique
US12129928B2 (en) 2022-05-12 2024-10-29 Flowserve Pte. Ltd. Pneumatic standstill shaft seal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529744A (en) * 1946-05-18 1950-11-14 Frank J Schweitzer Choking collar blowout preventer and stripper
US2642942A (en) * 1950-08-15 1953-06-23 Charles B Reynolds Drilling equipment and well pipe cleaner
US2705608A (en) * 1952-06-11 1955-04-05 Refinite Corp Non-chattering pilot controlled diaphragm valve
US3465786A (en) * 1966-09-08 1969-09-09 Gar Wood Ind Inc Vacuum check valve
JPS503895U (it) * 1973-05-10 1975-01-16
US4103903A (en) * 1976-07-29 1978-08-01 United States Steel Corporation Fluid actuated sealing arrangement
SE417632B (sv) * 1977-05-02 1981-03-30 Sunds Defibrator Tetningsanordning for axlar

Also Published As

Publication number Publication date
SE413200B (sv) 1980-04-28
DE2931779A1 (de) 1980-02-28
SE7808599L (sv) 1980-02-15
US4256314A (en) 1981-03-17
JPS5527586A (en) 1980-02-27

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