DE2702727C3 - Dichtungseinrichtung für auf einer Drehbewegung beruhende Hydraulikmaschinen - Google Patents

Dichtungseinrichtung für auf einer Drehbewegung beruhende Hydraulikmaschinen

Info

Publication number
DE2702727C3
DE2702727C3 DE2702727A DE2702727A DE2702727C3 DE 2702727 C3 DE2702727 C3 DE 2702727C3 DE 2702727 A DE2702727 A DE 2702727A DE 2702727 A DE2702727 A DE 2702727A DE 2702727 C3 DE2702727 C3 DE 2702727C3
Authority
DE
Germany
Prior art keywords
shaft
sealing device
seal
chamber
liquid ring
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
DE2702727A
Other languages
German (de)
English (en)
Other versions
DE2702727A1 (de
DE2702727B2 (de
Inventor
Claude Montivilliers Legoy
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.)
Sa Legoy Montivilliers Fr
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2702727A1 publication Critical patent/DE2702727A1/de
Publication of DE2702727B2 publication Critical patent/DE2702727B2/de
Application granted granted Critical
Publication of DE2702727C3 publication Critical patent/DE2702727C3/de
Expired 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • 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
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE2702727A 1976-02-04 1977-01-24 Dichtungseinrichtung für auf einer Drehbewegung beruhende Hydraulikmaschinen Expired DE2702727C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7603127A FR2340490A1 (fr) 1976-02-04 1976-02-04 Dispositif d'etancheite pour machine rotative a fluide hydraulique

Publications (3)

Publication Number Publication Date
DE2702727A1 DE2702727A1 (de) 1977-08-11
DE2702727B2 DE2702727B2 (de) 1981-01-22
DE2702727C3 true DE2702727C3 (de) 1982-11-18

Family

ID=9168765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2702727A Expired DE2702727C3 (de) 1976-02-04 1977-01-24 Dichtungseinrichtung für auf einer Drehbewegung beruhende Hydraulikmaschinen

Country Status (8)

Country Link
US (1) US4076260A (https=)
JP (1) JPS6033998B2 (https=)
BE (1) BE850489A (https=)
DE (1) DE2702727C3 (https=)
FR (1) FR2340490A1 (https=)
GB (1) GB1539854A (https=)
IT (1) IT1071729B (https=)
NL (1) NL178809C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843429A1 (de) * 1988-12-23 1990-06-28 Klein Schanzlin & Becker Ag Wellenabdichtung an stroemungsmaschinen

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171137A (en) * 1977-06-01 1979-10-16 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Slinger arrangement for use with bearing of supercharger
US4341736A (en) * 1980-01-28 1982-07-27 Coulter Electronics, Inc. Fluid transfer mechanism
FR2503823A2 (fr) * 1981-04-08 1982-10-15 Legoy Auguste Dispositif d'etancheite pour machine rotative a fluide hydraulique
FI822245A0 (fi) * 1982-06-22 1982-06-22 Outokumpu Oy Axeltaetning vid en centrifugalpump och foerfarande foer aostadkommande av densamma
FR2593238B1 (fr) * 1986-01-22 1990-11-02 Europ Propulsion Chambre de combustion de propulseur et son procede d'assemblage
US5975840A (en) * 1997-10-29 1999-11-02 Envirotech Pumpsystems, Inc. Pitot tube pump having axial-stabilizing construction
GB0818726D0 (en) * 2008-10-14 2008-11-19 Rolls Royce Plc A seal
JP5351818B2 (ja) * 2010-04-15 2013-11-27 株式会社酉島製作所 横軸ポンプ
WO2012075254A2 (en) * 2010-12-01 2012-06-07 Parker-Hannifin Corporation Bearing isolator seal
CN104791306B (zh) * 2014-10-15 2017-06-16 邢宇 一种离心泵和轴流泵的轴封辅助冲洗系统
US12085092B2 (en) 2014-10-15 2024-09-10 Tianjin Crdt Fluid Control System Ltd. Auxiliary shaft seal flushing system of a centrifugal pump and an axial flow pump
CN106990020A (zh) * 2017-06-01 2017-07-28 魏钦磊 聚合物溶液高压在线流变分析装置
US10371263B2 (en) * 2017-06-23 2019-08-06 United Technologies Corporation Hydraulic seal for non-mainshaft, rotating to static
US20250129750A1 (en) * 2023-10-19 2025-04-24 Pratt & Whitney Canada Corp. Double seal element seal assembly for aircraft system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR610366A (fr) * 1925-04-06 1926-09-04 Sharples Specialty Co Perfectionnements aux joints hydrauliques
GB507842A (en) * 1936-12-07 1939-06-07 Emma Bach Improvements in or relating to shaft packings
US2352336A (en) * 1942-06-24 1944-06-27 Gen Motors Corp Lift-off seal for adapters and regulators
US2494971A (en) * 1944-04-27 1950-01-17 Jet Shaft Seals Inc Sealing device for shafts
US2665929A (en) * 1948-09-10 1954-01-12 John W Sawyer Shaft sealing device
US2823052A (en) * 1954-04-12 1958-02-11 Gen Motors Corp Fluid seal device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843429A1 (de) * 1988-12-23 1990-06-28 Klein Schanzlin & Becker Ag Wellenabdichtung an stroemungsmaschinen

Also Published As

Publication number Publication date
NL178809B (nl) 1985-12-16
FR2340490A1 (fr) 1977-09-02
BE850489A (fr) 1977-05-16
DE2702727A1 (de) 1977-08-11
GB1539854A (en) 1979-02-07
JPS6033998B2 (ja) 1985-08-06
FR2340490B1 (https=) 1980-04-04
IT1071729B (it) 1985-04-10
NL178809C (nl) 1986-05-16
NL7701230A (nl) 1977-08-08
JPS52109602A (en) 1977-09-14
US4076260A (en) 1978-02-28
DE2702727B2 (de) 1981-01-22

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: S.A. LEGOY, MONTIVILLIERS, FR

8381 Inventor (new situation)

Free format text: LEGOY, AUGUSTE LEGOY, CLAUDE, MONTIVILLIERS, FR

8339 Ceased/non-payment of the annual fee