DE29518119U1 - Mechanical seal - Google Patents

Mechanical seal

Info

Publication number
DE29518119U1
DE29518119U1 DE29518119U DE29518119U DE29518119U1 DE 29518119 U1 DE29518119 U1 DE 29518119U1 DE 29518119 U DE29518119 U DE 29518119U DE 29518119 U DE29518119 U DE 29518119U DE 29518119 U1 DE29518119 U1 DE 29518119U1
Authority
DE
Germany
Prior art keywords
mechanical seal
seal
mechanical
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 - Lifetime
Application number
DE29518119U
Other languages
German (de)
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.)
EagleBurgmann Germany GmbH and Co KG
Original Assignee
Feodor Burgmann Dichtungswerke GmbH and Co
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 Feodor Burgmann Dichtungswerke GmbH and Co filed Critical Feodor Burgmann Dichtungswerke GmbH and Co
Priority to DE29518119U priority Critical patent/DE29518119U1/en
Publication of DE29518119U1 publication Critical patent/DE29518119U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3464—Mounting of the seal
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
DE29518119U 1995-03-28 1995-11-15 Mechanical seal Expired - Lifetime DE29518119U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29518119U DE29518119U1 (en) 1995-03-28 1995-11-15 Mechanical seal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29505251U DE29505251U1 (en) 1995-03-28 1995-03-28 Mechanical seal
DE29518119U DE29518119U1 (en) 1995-03-28 1995-11-15 Mechanical seal

Publications (1)

Publication Number Publication Date
DE29518119U1 true DE29518119U1 (en) 1996-01-11

Family

ID=8006002

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29505251U Expired - Lifetime DE29505251U1 (en) 1995-03-28 1995-03-28 Mechanical seal
DE29518119U Expired - Lifetime DE29518119U1 (en) 1995-03-28 1995-11-15 Mechanical seal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29505251U Expired - Lifetime DE29505251U1 (en) 1995-03-28 1995-03-28 Mechanical seal

Country Status (1)

Country Link
DE (2) DE29505251U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004046591A1 (en) 2002-11-20 2004-06-03 Burgmann Dichtungswerke Gmbh & Co. Kg Secondary sealing element
WO2009077027A1 (en) * 2007-12-18 2009-06-25 Burgmann Industries Gmbh & Co. Kg Slide ring seal arrangement
US8523186B2 (en) 2005-07-14 2013-09-03 Eagleburgmann Germany Gmbh & Co. Kg Slide ring seal arrangement
DE102012022465A1 (en) * 2012-11-15 2014-05-28 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with improved secondary seal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508034D0 (en) 1995-04-20 1995-06-07 Dresser Rand Co A shaft seal
US6267382B1 (en) 1998-02-23 2001-07-31 Dresser-Rand Company Fail safe L-shaped spring carrier for gas seals
DE102010024289A1 (en) 2010-04-23 2011-10-27 Carl Freudenberg Kg Mechanical seal

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503149A (en) * 1937-10-01 1939-04-03 Variable Speed Gear Ltd Improvements in or relating to shaft packing or sealing devices
US2889159A (en) * 1955-11-01 1959-06-02 Gits Bros Mfg Co Shaft seal
GB983328A (en) * 1962-07-26 1965-02-17 Lucas Industries Ltd An assembly for forming a liquid-tight seal around a rotary shaft
US4175753A (en) * 1977-09-29 1979-11-27 Borg-Warner Corporation Mechanical seal
US4427204A (en) * 1983-01-17 1984-01-24 Alley David W Mechanical end face seal
DE2205195C2 (en) * 1971-03-11 1984-03-15 VEB Geräte- und Pumpenbau Merbelsrod, DDR 6121 Merbelsrod Sliding ring seal - made of PTFE with garter springs in elasticity slots near sealing-lips
GB2189852A (en) * 1986-04-28 1987-11-04 Draft Systems Elastomeric seal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503149A (en) * 1937-10-01 1939-04-03 Variable Speed Gear Ltd Improvements in or relating to shaft packing or sealing devices
US2889159A (en) * 1955-11-01 1959-06-02 Gits Bros Mfg Co Shaft seal
GB983328A (en) * 1962-07-26 1965-02-17 Lucas Industries Ltd An assembly for forming a liquid-tight seal around a rotary shaft
DE2205195C2 (en) * 1971-03-11 1984-03-15 VEB Geräte- und Pumpenbau Merbelsrod, DDR 6121 Merbelsrod Sliding ring seal - made of PTFE with garter springs in elasticity slots near sealing-lips
US4175753A (en) * 1977-09-29 1979-11-27 Borg-Warner Corporation Mechanical seal
US4427204A (en) * 1983-01-17 1984-01-24 Alley David W Mechanical end face seal
GB2189852A (en) * 1986-04-28 1987-11-04 Draft Systems Elastomeric seal

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GONSCHIOR,Klaus: Wirkungsweise und Reibverhalten von Lippen- und Kompaktdichtungen. In: Maschinenmarkt, Würzburg, 79, 1973, 6, S.106-108 *
PTFE - Dichtungen/Seals, Parker-Prädifa GmbH, Bietigheim-Bissingen, 1992, S.65-75 *
Statische Dichtungen aus PTFE, MERKEL AG, Hamburg, 1973 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004046591A1 (en) 2002-11-20 2004-06-03 Burgmann Dichtungswerke Gmbh & Co. Kg Secondary sealing element
US7240904B2 (en) 2002-11-20 2007-07-10 Burgmann Industries Gmbh & Co. Kg Secondary sealing element
US8523186B2 (en) 2005-07-14 2013-09-03 Eagleburgmann Germany Gmbh & Co. Kg Slide ring seal arrangement
WO2009077027A1 (en) * 2007-12-18 2009-06-25 Burgmann Industries Gmbh & Co. Kg Slide ring seal arrangement
DE102012022465A1 (en) * 2012-11-15 2014-05-28 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with improved secondary seal
DE102012022465B4 (en) * 2012-11-15 2014-09-25 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with improved secondary seal

Also Published As

Publication number Publication date
DE29505251U1 (en) 1995-05-18

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960222

R021 Search request validly filed

Effective date: 19970719

R163 Identified publications notified

Effective date: 19971106

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16J0015340000

Ipc: F16J0015100000

Effective date: 19971120

R150 Term of protection extended to 6 years

Effective date: 19990125

R151 Term of protection extended to 8 years

Effective date: 20020221

R152 Term of protection extended to 10 years

Effective date: 20040113

R071 Expiry of right
R081 Change of applicant/patentee

Owner name: BURGMANN INDUSTRIES GMBH & CO. KG, DE

Free format text: FORMER OWNER: FEODOR BURGMANN DICHTUNGSWERKE GMBH & CO, 82515 WOLFRATSHAUSEN, DE

Effective date: 20070219