FR2308032A1 - Dispositif d'etancheite hydrodynamique axial a anneau de glissement avec capillaires detendeurs a chemises de refroidissement - Google Patents

Dispositif d'etancheite hydrodynamique axial a anneau de glissement avec capillaires detendeurs a chemises de refroidissement

Info

Publication number
FR2308032A1
FR2308032A1 FR7610952A FR7610952A FR2308032A1 FR 2308032 A1 FR2308032 A1 FR 2308032A1 FR 7610952 A FR7610952 A FR 7610952A FR 7610952 A FR7610952 A FR 7610952A FR 2308032 A1 FR2308032 A1 FR 2308032A1
Authority
FR
France
Prior art keywords
rotating shaft
high pressure
hot water
multiple stage
water pump
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.)
Granted
Application number
FR7610952A
Other languages
English (en)
Other versions
FR2308032B1 (fr
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.)
SIGMA VYZKUMNY USTAV CERPACICH
Original Assignee
SIGMA VYZKUMNY USTAV CERPACICH
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 SIGMA VYZKUMNY USTAV CERPACICH filed Critical SIGMA VYZKUMNY USTAV CERPACICH
Priority to FR7610952A priority Critical patent/FR2308032A1/fr
Publication of FR2308032A1 publication Critical patent/FR2308032A1/fr
Application granted granted Critical
Publication of FR2308032B1 publication Critical patent/FR2308032B1/fr
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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • 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
    • F16J15/006—Sealings comprising at least two sealings in succession with division of the pressure
    • 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
    • F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7610952A 1976-04-14 1976-04-14 Dispositif d'etancheite hydrodynamique axial a anneau de glissement avec capillaires detendeurs a chemises de refroidissement Granted FR2308032A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7610952A FR2308032A1 (fr) 1976-04-14 1976-04-14 Dispositif d'etancheite hydrodynamique axial a anneau de glissement avec capillaires detendeurs a chemises de refroidissement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7610952A FR2308032A1 (fr) 1976-04-14 1976-04-14 Dispositif d'etancheite hydrodynamique axial a anneau de glissement avec capillaires detendeurs a chemises de refroidissement

Publications (2)

Publication Number Publication Date
FR2308032A1 true FR2308032A1 (fr) 1976-11-12
FR2308032B1 FR2308032B1 (fr) 1979-01-05

Family

ID=9171811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610952A Granted FR2308032A1 (fr) 1976-04-14 1976-04-14 Dispositif d'etancheite hydrodynamique axial a anneau de glissement avec capillaires detendeurs a chemises de refroidissement

Country Status (1)

Country Link
FR (1) FR2308032A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426041A1 (fr) * 1989-10-30 1991-05-08 John Crane, Inc. Système d'étanchéité à gorge spiralée pour gaz sous haute pression
EP0480694A1 (fr) * 1990-10-09 1992-04-15 Ea Technology Limited Joints d'étanchéité pour arbres tournants
EP0632219A1 (fr) * 1993-06-28 1995-01-04 John Crane, Inc. Garniture mécanique d'étanchéité
US5516121A (en) * 1990-01-18 1996-05-14 Framatome Dry slip ring seal having independent cooling loops
CN104895825A (zh) * 2014-10-15 2015-09-09 邢宇 使双端面机械密封摩擦副冷却的轴套及其离心泵冷却系统
CN105351521A (zh) * 2014-08-18 2016-02-24 四川日机密封件股份有限公司 用于高温高压旋转机械的密封装置
CN105757255A (zh) * 2016-05-09 2016-07-13 成都通密封股份有限公司 机械密封组合式保温结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105673579B (zh) * 2016-03-16 2018-12-11 天津长瑞大通流体控制系统有限公司 具有多套机械密封的耐高压冲洗系统

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426041A1 (fr) * 1989-10-30 1991-05-08 John Crane, Inc. Système d'étanchéité à gorge spiralée pour gaz sous haute pression
US5516121A (en) * 1990-01-18 1996-05-14 Framatome Dry slip ring seal having independent cooling loops
EP0480694A1 (fr) * 1990-10-09 1992-04-15 Ea Technology Limited Joints d'étanchéité pour arbres tournants
EP0632219A1 (fr) * 1993-06-28 1995-01-04 John Crane, Inc. Garniture mécanique d'étanchéité
CN105351521A (zh) * 2014-08-18 2016-02-24 四川日机密封件股份有限公司 用于高温高压旋转机械的密封装置
CN104895825A (zh) * 2014-10-15 2015-09-09 邢宇 使双端面机械密封摩擦副冷却的轴套及其离心泵冷却系统
CN104895825B (zh) * 2014-10-15 2017-12-22 邢宇 使双端面机械密封摩擦副冷却的轴套及其离心泵冷却系统
CN105757255A (zh) * 2016-05-09 2016-07-13 成都通密封股份有限公司 机械密封组合式保温结构

Also Published As

Publication number Publication date
FR2308032B1 (fr) 1979-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse