BE787981A - Perfectionnements apportes ou relatifs aux machines a arbre rotatif pour le traitement de liquides - Google Patents

Perfectionnements apportes ou relatifs aux machines a arbre rotatif pour le traitement de liquides

Info

Publication number
BE787981A
BE787981A BE787981A BE787981A BE787981A BE 787981 A BE787981 A BE 787981A BE 787981 A BE787981 A BE 787981A BE 787981 A BE787981 A BE 787981A BE 787981 A BE787981 A BE 787981A
Authority
BE
Belgium
Prior art keywords
liquids
relating
treatment
rotating shaft
improvements made
Prior art date
Application number
BE787981A
Other languages
English (en)
French (fr)
Original Assignee
Weir Pumps Ltd
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 Weir Pumps Ltd filed Critical Weir Pumps Ltd
Publication of BE787981A publication Critical patent/BE787981A/xx

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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/02—Arrangements of feed-water pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
BE787981A 1971-08-26 1972-08-25 Perfectionnements apportes ou relatifs aux machines a arbre rotatif pour le traitement de liquides BE787981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4003071A GB1366895A (en) 1971-08-26 1971-08-26 Rotary shaft liquid handling machines

Publications (1)

Publication Number Publication Date
BE787981A true BE787981A (fr) 1972-12-18

Family

ID=10412819

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787981A BE787981A (fr) 1971-08-26 1972-08-25 Perfectionnements apportes ou relatifs aux machines a arbre rotatif pour le traitement de liquides

Country Status (10)

Country Link
US (1) US3792935A (xx)
JP (1) JPS527161B2 (xx)
AU (1) AU451178B2 (xx)
BE (1) BE787981A (xx)
DE (1) DE2241658A1 (xx)
FR (1) FR2151398A5 (xx)
GB (1) GB1366895A (xx)
IT (1) IT964997B (xx)
NL (1) NL7211103A (xx)
PL (1) PL78278B1 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121839A (en) * 1976-08-18 1978-10-24 Mitsui Toatsu Chemicals, Inc. Sealing system for use in composite multi-stage pump
US4189156A (en) * 1978-06-08 1980-02-19 Carrier Corporation Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid
US4613281A (en) * 1984-03-08 1986-09-23 Goulds Pumps, Incorporated Hydrodynamic seal
DE3539251A1 (de) * 1985-11-06 1987-05-14 Klein Schanzlin & Becker Ag Mehrstufige kreiselpumpe zur foerderung von fluessiggas
US4902197A (en) * 1986-09-25 1990-02-20 Superstill Technology, Inc. Seal arrangement for a centrifugal type of pump
DE4100426C1 (xx) * 1991-01-09 1992-07-30 Fa. Carl Freudenberg, 6940 Weinheim, De
US5344160A (en) * 1992-12-07 1994-09-06 General Electric Company Shaft sealing of steam turbines
US5499901A (en) * 1994-03-17 1996-03-19 Environamics Corporation Bearing frame clearance seal construction for a pump
DE19501900A1 (de) * 1995-01-23 1996-07-25 Klein Schanzlin & Becker Ag Gleitringdichtung für Kesselspeisepumpen
CN105464994A (zh) * 2015-12-31 2016-04-06 江苏振华泵业制造有限公司 内置限流结构的立式双级离心泵
CN116221129B (zh) * 2023-04-26 2023-07-25 武安市永盛机械泵业有限公司 一种高强度密封的热油泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810371A (en) * 1927-04-28 1931-06-16 Westinghouse Electric & Mfg Co Labyrinth gland packing
US3141677A (en) * 1960-11-28 1964-07-21 Worthington Corp Low leakage mechanical seal for high pressure pumps
US3179422A (en) * 1962-04-10 1965-04-20 Ingersoll Rand Co Self-compensating shaft seal
US3642292A (en) * 1969-05-21 1972-02-15 Denis E Dougherty Sealing arrangement

Also Published As

Publication number Publication date
AU4542172A (en) 1974-02-14
US3792935A (en) 1974-02-19
JPS4862002A (xx) 1973-08-30
AU451178B2 (en) 1974-08-01
NL7211103A (xx) 1973-02-28
DE2241658A1 (de) 1973-03-08
JPS527161B2 (xx) 1977-02-28
FR2151398A5 (xx) 1973-04-13
IT964997B (it) 1974-01-31
PL78278B1 (xx) 1975-04-30
GB1366895A (en) 1974-09-18

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