NL180245C - Centrifugaalpomp of compressor met een afdichtlichaam op de rotoras. - Google Patents

Centrifugaalpomp of compressor met een afdichtlichaam op de rotoras.

Info

Publication number
NL180245C
NL180245C NLAANVRAGE7514204,A NL7514204A NL180245C NL 180245 C NL180245 C NL 180245C NL 7514204 A NL7514204 A NL 7514204A NL 180245 C NL180245 C NL 180245C
Authority
NL
Netherlands
Prior art keywords
compressor
rotor shaft
centrifugal pump
seal body
seal
Prior art date
Application number
NLAANVRAGE7514204,A
Other languages
English (en)
Other versions
NL180245B (nl
NL7514204A (nl
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Publication of NL7514204A publication Critical patent/NL7514204A/nl
Publication of NL180245B publication Critical patent/NL180245B/nl
Application granted granted Critical
Publication of NL180245C publication Critical patent/NL180245C/nl

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)
NLAANVRAGE7514204,A 1975-01-06 1975-12-05 Centrifugaalpomp of compressor met een afdichtlichaam op de rotoras. NL180245C (nl)

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 (3)

Publication Number Publication Date
NL7514204A NL7514204A (nl) 1976-07-08
NL180245B NL180245B (nl) 1986-08-18
NL180245C true NL180245C (nl) 1987-01-16

Family

ID=24149296

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7514204,A NL180245C (nl) 1975-01-06 1975-12-05 Centrifugaalpomp of compressor met een afdichtlichaam op de rotoras.

Country Status (12)

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

Families Citing this family (8)

* 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
JPH0660692B2 (ja) * 1986-02-27 1994-08-10 三菱重工業株式会社 回転機械のシ−ル装置
DE3607703A1 (de) * 1986-03-10 1987-09-17 Mitsubishi Heavy Ind Ltd Dichtungsanordnung fuer eine fluessigkeitsgetriebene rotations-antriebsmaschine
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

Also Published As

Publication number Publication date
FR2296756A1 (fr) 1976-07-30
IT1052790B (it) 1981-07-20
FR2296756B1 (nl) 1980-01-25
IN155736B (nl) 1985-03-02
JPS5848730B2 (ja) 1983-10-31
US3989258A (en) 1976-11-02
NL180245B (nl) 1986-08-18
SE7514684L (sv) 1976-07-07
SE404621B (sv) 1978-10-16
GB1518840A (en) 1978-07-26
JPS5189905A (nl) 1976-08-06
NO150651B (no) 1984-08-13
DE2558561C2 (de) 1983-11-10
NL7514204A (nl) 1976-07-08
BE835870A (fr) 1976-03-16
CA1039657A (en) 1978-10-03
DE2558561A1 (de) 1976-07-08
NO754240L (nl) 1976-07-07
NO150651C (no) 1984-11-21

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee