NL30857C - - Google Patents

Info

Publication number
NL30857C
NL30857C NL57775A NL57775A NL30857C NL 30857 C NL30857 C NL 30857C NL 57775 A NL57775 A NL 57775A NL 57775 A NL57775 A NL 57775A NL 30857 C NL30857 C NL 30857C
Authority
NL
Netherlands
Application number
NL57775A
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 filed Critical
Application granted granted Critical
Publication of NL30857C publication Critical patent/NL30857C/xx

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/26—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam
    • F01K3/267—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam by mixing with steam, e.g. LOFFLER-boiler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
    • F01K7/44—Use of steam for feed-water heating and another purpose
    • 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
    • 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
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
NL57775A 1930-07-25 1931-07-21 NL30857C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE585101T 1930-07-25

Publications (1)

Publication Number Publication Date
NL30857C true NL30857C (de) 1933-08-16

Family

ID=37037036

Family Applications (1)

Application Number Title Priority Date Filing Date
NL57775A NL30857C (de) 1930-07-25 1931-07-21

Country Status (7)

Country Link
US (1) US1986706A (de)
AT (1) AT131456B (de)
CH (1) CH161629A (de)
DE (1) DE585101C (de)
FR (1) FR720406A (de)
GB (1) GB380886A (de)
NL (1) NL30857C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0702129A3 (de) * 1994-09-19 1998-11-11 Asea Brown Boveri Ag Axialdurchströmte Gasturbine

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495525A (en) * 1943-11-03 1950-01-24 Worthington Pump & Mach Corp Circulating pump for steam generators
US2419681A (en) * 1944-01-08 1947-04-29 Laval Steam Turbine Co Circulating pump sealing system
US2486939A (en) * 1944-08-02 1949-11-01 Phillips Petroleum Co Stuffing box
US2936715A (en) * 1955-11-14 1960-05-17 Thompson Ramo Wooldridge Inc Seal assembly
US2918017A (en) * 1956-06-11 1959-12-22 Arthur L Collins Centrifugal pumps
US3062553A (en) * 1959-04-22 1962-11-06 Sulzer Ag Method and means for producing sealing vapor
US3228860A (en) * 1961-09-18 1966-01-11 Phillips Petroleum Co Overhead vapor condenser for cooling liquid for rotary pump seal
US3213794A (en) * 1962-02-02 1965-10-26 Nash Engineering Co Centrifugal pump with gas separation means
US3392910A (en) * 1963-08-23 1968-07-16 Atomic Energy Commission Usa Seal
DE2158720C2 (de) * 1971-11-26 1982-12-16 Indramat Gesellschaft für Industrie-Rationalisierung und Automatisierung mbH, 8770 Lohr Kolben-Zylindereinheit
US4193603A (en) * 1978-12-21 1980-03-18 Carrier Corporation Sealing system for a turbomachine
DE2940943C2 (de) * 1979-10-09 1984-09-06 Helmut Dipl.-Chem. 8000 München Ulrich Berührungsloses oder berührungsunabhängiges Dichtungssystem zum Abdichten gaserfüllter oder dampferfüllter Räume
JPS62153597A (ja) * 1985-12-27 1987-07-08 Hitachi Ltd 真空ポンプ
US5125792A (en) * 1990-09-14 1992-06-30 Itt Corporation Pump stuffing box with heat exchange device
DE4403776C2 (de) * 1994-02-01 1998-04-09 Aeg Westinghouse Transport Dichtung mit labyrinthartigem Dichtspalt
FR2906578B1 (fr) * 2006-09-28 2012-12-21 Snecma Pompe comprenant un systeme d'equilibrage axial
CN101776087B (zh) * 2010-01-13 2012-10-24 镇江正汉泵业有限公司 螺旋迷宫动力密封的旋壳泵
CN106949245B (zh) * 2017-03-07 2018-04-17 西安交通大学 一种自止旋收敛型旋转密封结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0702129A3 (de) * 1994-09-19 1998-11-11 Asea Brown Boveri Ag Axialdurchströmte Gasturbine

Also Published As

Publication number Publication date
FR720406A (fr) 1932-02-19
GB380886A (en) 1932-09-29
CH161629A (de) 1933-05-15
AT131456B (de) 1933-01-25
US1986706A (en) 1935-01-01
DE585101C (de) 1933-09-28

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