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FR2296756A1 - Appareil de commande de la rigidite d'un arbre perfectionne - Google Patents

Appareil de commande de la rigidite d'un arbre perfectionne

Info

Publication number
FR2296756A1
FR2296756A1 FR7600010A FR7600010A FR2296756A1 FR 2296756 A1 FR2296756 A1 FR 2296756A1 FR 7600010 A FR7600010 A FR 7600010A FR 7600010 A FR7600010 A FR 7600010A FR 2296756 A1 FR2296756 A1 FR 2296756A1
Authority
FR
France
Prior art keywords
perfected
rigidity
shaft
control unit
unit
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
FR7600010A
Other languages
English (en)
Other versions
FR2296756B1 (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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2296756A1 publication Critical patent/FR2296756A1/fr
Application granted granted Critical
Publication of FR2296756B1 publication Critical patent/FR2296756B1/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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
  • Tents Or Canopies (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Electric Stoves And Ranges (AREA)
FR7600010A 1975-01-06 1976-01-02 Appareil de commande de la rigidite d'un arbre perfectionne Granted FR2296756A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/538,992 US3989258A (en) 1975-01-06 1975-01-06 Shaft stiffness control apparatus

Publications (2)

Publication Number Publication Date
FR2296756A1 true FR2296756A1 (fr) 1976-07-30
FR2296756B1 FR2296756B1 (fr) 1980-01-25

Family

ID=24149296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600010A Granted FR2296756A1 (fr) 1975-01-06 1976-01-02 Appareil de commande de la rigidite d'un arbre perfectionne

Country Status (12)

Country Link
US (1) US3989258A (fr)
JP (1) JPS5848730B2 (fr)
BE (1) BE835870A (fr)
CA (1) CA1039657A (fr)
DE (1) DE2558561C2 (fr)
FR (1) FR2296756A1 (fr)
GB (1) GB1518840A (fr)
IN (1) IN155736B (fr)
IT (1) IT1052790B (fr)
NL (1) NL180245C (fr)
NO (1) NO150651C (fr)
SE (1) SE404621B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594930A1 (fr) * 1986-02-27 1987-08-28 Mitsubishi Heavy Ind Ltd Dispositif d'etancheite pour machine tournante
FR2595430A1 (fr) * 1986-03-10 1987-09-11 Mitsubishi Heavy Ind Ltd Dispositif d'etancheite pour machine a fluide rotative

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475736A (en) * 1983-02-10 1984-10-09 Allis-Chalmers Corporation Bushing seal valve
DE3336036A1 (de) * 1983-10-04 1985-04-18 Krauss-Maffei AG, 8000 München Kolbendosiervorrichtung einer reaktionsgiessmaschine
DE3531237C1 (en) * 1985-08-31 1987-01-02 Schwing Hydraulik Elektronik Sealed connection
GB0126105D0 (en) 2001-10-31 2002-01-02 Aes Eng Ltd Seal support systems - auto refill device
US20040222594A1 (en) * 2003-05-08 2004-11-11 Dresser-Rand Company Oil film sealing device for a rotating shaft
US11041398B2 (en) * 2018-06-08 2021-06-22 Pratt & Whitney Canada Corp. Controlled gap seal with surface discontinuities

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH160247A (de) * 1931-12-10 1933-02-28 Sulzer Ag Rotationsmaschine.
US2895751A (en) * 1957-07-05 1959-07-21 Allis Chalmers Mfg Co Hydrogen seal for dynamoelectric machines
US3179422A (en) * 1962-04-10 1965-04-20 Ingersoll Rand Co Self-compensating shaft seal
CH540446A (de) * 1971-07-09 1973-08-15 Bbc Sulzer Turbomaschinen Stopbüchse für drehende Wellen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594930A1 (fr) * 1986-02-27 1987-08-28 Mitsubishi Heavy Ind Ltd Dispositif d'etancheite pour machine tournante
FR2595430A1 (fr) * 1986-03-10 1987-09-11 Mitsubishi Heavy Ind Ltd Dispositif d'etancheite pour machine a fluide rotative

Also Published As

Publication number Publication date
IT1052790B (it) 1981-07-20
IN155736B (fr) 1985-03-02
NL7514204A (nl) 1976-07-08
SE7514684L (sv) 1976-07-07
NO754240L (fr) 1976-07-07
NO150651C (no) 1984-11-21
GB1518840A (en) 1978-07-26
DE2558561A1 (de) 1976-07-08
CA1039657A (fr) 1978-10-03
NL180245C (nl) 1987-01-16
FR2296756B1 (fr) 1980-01-25
JPS5848730B2 (ja) 1983-10-31
BE835870A (fr) 1976-03-16
NO150651B (no) 1984-08-13
US3989258A (en) 1976-11-02
NL180245B (nl) 1986-08-18
SE404621B (sv) 1978-10-16
JPS5189905A (fr) 1976-08-06
DE2558561C2 (de) 1983-11-10

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse