DE2519857C2 - Vorrichtung zur hydrostatischen Abdichtung - Google Patents

Vorrichtung zur hydrostatischen Abdichtung

Info

Publication number
DE2519857C2
DE2519857C2 DE19752519857 DE2519857A DE2519857C2 DE 2519857 C2 DE2519857 C2 DE 2519857C2 DE 19752519857 DE19752519857 DE 19752519857 DE 2519857 A DE2519857 A DE 2519857A DE 2519857 C2 DE2519857 C2 DE 2519857C2
Authority
DE
Germany
Prior art keywords
high pressure
sealing
segment
seal
area
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
DE19752519857
Other languages
German (de)
English (en)
Other versions
DE2519857A1 (de
Inventor
Jean-Louis Bonneval Jacottet
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.)
Paul Jacottet Sa 78003 Versailles Fr Ets
Original Assignee
Paul Jacottet Sa 78003 Versailles Fr Ets
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 Paul Jacottet Sa 78003 Versailles Fr Ets filed Critical Paul Jacottet Sa 78003 Versailles Fr Ets
Publication of DE2519857A1 publication Critical patent/DE2519857A1/de
Application granted granted Critical
Publication of DE2519857C2 publication Critical patent/DE2519857C2/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • 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
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Actuator (AREA)
  • Mechanical Sealing (AREA)
DE19752519857 1974-05-03 1975-05-03 Vorrichtung zur hydrostatischen Abdichtung Expired DE2519857C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415323A FR2279994A1 (fr) 1974-05-03 1974-05-03 Nouveau dispositif d'etanchement hydrostatique

Publications (2)

Publication Number Publication Date
DE2519857A1 DE2519857A1 (de) 1975-11-20
DE2519857C2 true DE2519857C2 (de) 1983-04-28

Family

ID=9138406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752519857 Expired DE2519857C2 (de) 1974-05-03 1975-05-03 Vorrichtung zur hydrostatischen Abdichtung

Country Status (3)

Country Link
DE (1) DE2519857C2 (enExample)
FR (1) FR2279994A1 (enExample)
GB (1) GB1503753A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098753A (en) * 1998-06-05 2000-08-08 Pratt & Whitney Canada Corp. System for delivering pressurized lubricant fluids to an interior of a rotating hollow shaft
CN111059322B (zh) * 2019-12-25 2020-11-17 华中科技大学 一种带有气浮式滑动副的气动伺服阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH107051A (de) * 1923-09-03 1924-10-01 Jabs Asmus Stopfbüchse für Wellen, Stangen und ähnliche Maschinenteile, insbesondere für Dampfturbinenwellen.
US3271037A (en) * 1963-04-01 1966-09-06 Garlock Inc Pressure-balanced segmental packing rings

Also Published As

Publication number Publication date
DE2519857A1 (de) 1975-11-20
GB1503753A (en) 1978-03-15
FR2279994A1 (fr) 1976-02-20
FR2279994B1 (enExample) 1977-03-04

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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
8328 Change in the person/name/address of the agent

Free format text: HAFNER, D., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8500 NUERNBERG

8339 Ceased/non-payment of the annual fee