DE3234149C2 - - Google Patents

Info

Publication number
DE3234149C2
DE3234149C2 DE3234149A DE3234149A DE3234149C2 DE 3234149 C2 DE3234149 C2 DE 3234149C2 DE 3234149 A DE3234149 A DE 3234149A DE 3234149 A DE3234149 A DE 3234149A DE 3234149 C2 DE3234149 C2 DE 3234149C2
Authority
DE
Germany
Prior art keywords
pressure
purge gas
lubricant
stuffing box
gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE3234149A
Other languages
German (de)
English (en)
Other versions
DE3234149A1 (de
Inventor
Peter Dipl.-Ing. Smuda
Klaus Dipl.-Ing. Werner
Rainer Dr.-Ing. Ddr 9200 Freiberg Dd Wernecke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOELL-DBI ENERGIE- UND ENTSORGUNGSTECHNIK GMBH, O-
Original Assignee
BRENNSTOFFINSTITUT FREIBERG DDR 9200 FREIBERG DD
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 BRENNSTOFFINSTITUT FREIBERG DDR 9200 FREIBERG DD filed Critical BRENNSTOFFINSTITUT FREIBERG DDR 9200 FREIBERG DD
Publication of DE3234149A1 publication Critical patent/DE3234149A1/de
Application granted granted Critical
Publication of DE3234149C2 publication Critical patent/DE3234149C2/de
Granted legal-status Critical Current

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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • Y10S277/927—Seal including fluid pressure differential feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19823234149 1982-03-08 1982-09-15 Abdichtsystem auf wellen fuer stark schleissende, gasfoermige, komprimierte medien Granted DE3234149A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD82237937A DD208052A3 (de) 1982-03-08 1982-03-08 Abdichtsystem auf wellen gegen stark schleissende, gasfoermige, komprimierte medien

Publications (2)

Publication Number Publication Date
DE3234149A1 DE3234149A1 (de) 1983-09-22
DE3234149C2 true DE3234149C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-07

Family

ID=5537102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823234149 Granted DE3234149A1 (de) 1982-03-08 1982-09-15 Abdichtsystem auf wellen fuer stark schleissende, gasfoermige, komprimierte medien

Country Status (11)

Country Link
US (1) US4475735A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58152972A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT384664B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS70483A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD208052A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3234149A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2523249B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2118260B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU194371B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1691634A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU44083B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556079A (en) * 1983-10-28 1985-12-03 Koppers Company, Inc. Rotary vane valve including means for ensuring uniform distribution of purge gas
US4737087A (en) * 1984-12-10 1988-04-12 Barmag Ag Drive shaft seal for gear pump and method
US4896890A (en) * 1989-07-10 1990-01-30 Ingersoll-Rand Company Oil scavenge check valve apparatus
US5028205A (en) * 1989-12-14 1991-07-02 Ingersoll-Rand Company Oil scavenger system for a seal for a rotary shaft
US5474302A (en) * 1992-08-27 1995-12-12 Ferrofluidics Corporation On-site fillable ferrofluidic seal
US5806856A (en) * 1992-08-27 1998-09-15 Ferrofluidics Corporation On-site fillable liquid magnetic seal
US5607165A (en) * 1995-06-07 1997-03-04 Cooper Cameron Corporation Sealing system for a valve having biassed sealant under pressure
DE19738122A1 (de) * 1997-09-01 1999-03-11 Waeschle Maschf Gmbh Zellenradschleuse zum Dosieren von Schüttgut
CA2409174A1 (en) * 2001-03-22 2002-10-03 Kalsi Engineering, Inc. Rotary sealing device
US20030205864A1 (en) * 2001-03-22 2003-11-06 Dietle Lannie L Rotary sealing device
US7118114B2 (en) * 2003-05-15 2006-10-10 Woodward Governor Company Dynamic sealing arrangement for movable shaft
US20070080501A1 (en) * 2005-09-16 2007-04-12 Bal Seal Engineering Co., Inc. Pressure gradient rotary sealing system
US20070120084A1 (en) * 2005-11-29 2007-05-31 Stumbo Steven C Fully independent, redundant fluid energized sealing solution with secondary containment
US7426936B2 (en) * 2005-11-29 2008-09-23 Woodward Governor Company Fully independent, redundant fluid energized sealing solution with secondary containment
US20080067754A1 (en) * 2006-09-14 2008-03-20 John Schroeder Pressure gradient rotary sealing system with external piston
US9587513B2 (en) * 2010-09-29 2017-03-07 Wartsila Finland Oy Arrangement, a sealing assembly, a casing flange and a spacer for sealing the propeller shaft of a marine vessel
DE102014002157A1 (de) * 2014-02-19 2015-09-03 Rwe Power Aktiengesellschaft Behälter zur Behandlung von körnigem oder pulverförmigem Schüttgut
US10520035B2 (en) * 2016-11-04 2019-12-31 United Technologies Corporation Variable volume bearing compartment
CN106838329A (zh) * 2017-03-31 2017-06-13 成都赛乐化新机电有限公司 聚氯乙烯本体法聚合釜底部机械密封总成

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB118185A (en) * 1917-05-09 1918-08-22 Gustav Honegger Improvements in or relating to Stuffing Boxes.
US3082012A (en) * 1959-02-05 1963-03-19 Yuba Cons Ind Inc Expansion joint and stuffing box
US3213798A (en) * 1964-03-16 1965-10-26 Ingersoll Rand Co Sealing and cooling device for a pump shaft
US3392804A (en) * 1965-06-29 1968-07-16 Mc Donnell Douglas Corp Lubrication system
DE1600502A1 (de) * 1967-06-03 1970-01-29 Krauss Maffei Ag Vorrichtung zum Abdichten einer zumindest etwa senkrecht verlaufenden Wellendurchfuehrung
US3834715A (en) * 1972-04-26 1974-09-10 Dart Ind Inc Pressure seal assembly
US3863935A (en) * 1974-01-09 1975-02-04 Marvin L Batch Seal assembly and lubrication system in a pump for handling liquid materials
US3935710A (en) * 1974-07-18 1976-02-03 Westinghouse Electric Corporation Gland steam reheater for turbine apparatus gland seals
US3990679A (en) * 1975-03-20 1976-11-09 Gray Tool Company Stem sealing for high pressure valve or the like
JPS5217517U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-28 1977-02-07
FR2356064A1 (fr) * 1976-02-09 1978-01-20 Commissariat Energie Atomique Dispositif d'etancheite pour sortie d'arbre de machine tournante
US4086029A (en) * 1976-12-06 1978-04-25 United States Steel Corporation Method and apparatus for flushing the plunger of a positive displacement pump

Also Published As

Publication number Publication date
DE3234149A1 (de) 1983-09-22
CS70483A1 (en) 1985-06-13
ATA344382A (de) 1987-05-15
YU44083B (en) 1990-02-28
JPS58152972A (ja) 1983-09-10
AT384664B (de) 1987-12-28
DD208052A3 (de) 1984-03-21
JPH026386B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-08
FR2523249B1 (fr) 1987-09-04
SU1691634A1 (ru) 1991-11-15
GB2118260A (en) 1983-10-26
US4475735A (en) 1984-10-09
GB2118260B (en) 1986-01-15
FR2523249A1 (fr) 1983-09-16
HU194371B (en) 1988-01-28
YU52883A (en) 1987-10-31
GB8303315D0 (en) 1983-03-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOELL-DBI ENERGIE- UND ENTSORGUNGSTECHNIK GMBH, O-

8339 Ceased/non-payment of the annual fee