NO780010L - Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten - Google Patents

Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten

Info

Publication number
NO780010L
NO780010L NO780010A NO780010A NO780010L NO 780010 L NO780010 L NO 780010L NO 780010 A NO780010 A NO 780010A NO 780010 A NO780010 A NO 780010A NO 780010 L NO780010 L NO 780010L
Authority
NO
Norway
Prior art keywords
procedure
flow
stabilizing
compressor
carrying
Prior art date
Application number
NO780010A
Other languages
English (en)
Other versions
NO144048C (no
NO144048B (no
Inventor
Jan Mowill
Original Assignee
Jan Mowill
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 Jan Mowill filed Critical Jan Mowill
Priority to NO780010A priority Critical patent/NO144048C/no
Priority to US05/973,609 priority patent/US4308718A/en
Publication of NO780010L publication Critical patent/NO780010L/no
Publication of NO144048B publication Critical patent/NO144048B/no
Publication of NO144048C publication Critical patent/NO144048C/no
Priority to US06/309,239 priority patent/US4459802A/en

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/32—Inducing air flow by fluid jet, e.g. ejector action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
NO780010A 1978-01-02 1978-01-02 Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten NO144048C (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO780010A NO144048C (no) 1978-01-02 1978-01-02 Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten
US05/973,609 US4308718A (en) 1978-01-02 1978-12-27 Bleedoff of gas from diffusers in fluid flow machines
US06/309,239 US4459802A (en) 1978-01-02 1981-10-06 Bleedoff of gas diffusers in fluid flow machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO780010A NO144048C (no) 1978-01-02 1978-01-02 Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten

Publications (3)

Publication Number Publication Date
NO780010L true NO780010L (no) 1979-07-03
NO144048B NO144048B (no) 1981-03-02
NO144048C NO144048C (no) 1981-06-10

Family

ID=19883962

Family Applications (1)

Application Number Title Priority Date Filing Date
NO780010A NO144048C (no) 1978-01-02 1978-01-02 Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten

Country Status (2)

Country Link
US (2) US4308718A (no)
NO (1) NO144048C (no)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO144048C (no) * 1978-01-02 1981-06-10 Jan Mowill Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten
US4431374A (en) * 1981-02-23 1984-02-14 Teledyne Industries, Inc. Vortex controlled radial diffuser for centrifugal compressor
AT383396B (de) * 1984-08-17 1987-06-25 Proizv Ob Turbostroenia Niederdruckzylinder einer dampfturbine
US5018873A (en) * 1985-04-22 1991-05-28 General Electric Company Air temperature measurement
DE3529280C1 (de) * 1985-08-16 1986-08-21 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur Erhoehung der Drehzahl eines Abgasturboladers an einer Brennkraftmaschine
FR2592683B1 (fr) * 1986-01-09 1989-10-06 Alsthom Installation de turbine a gaz a cycle ameliore.
DE3627778A1 (de) * 1986-08-16 1988-02-18 Bbc Brown Boveri & Cie Beruehrungsfreie zentrifugaldichteinrichtung fuer einen rotierenden maschinenteil
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US5224833A (en) * 1989-02-28 1993-07-06 Rolls-Royce Plc Fan for a gas turbine engine air intake
JPH03107529A (ja) * 1989-09-21 1991-05-07 Yoshiaki Tsunoda ターボ過給機の駆動方法及び駆動装置
JPH03202629A (ja) * 1989-12-28 1991-09-04 Yoshiaki Tsunoda ターボ過給機の駆動装置
US5211003A (en) * 1992-02-05 1993-05-18 General Electric Company Diffuser clean air bleed assembly
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
DE59809488D1 (de) * 1998-05-25 2003-10-09 Abb Turbo Systems Ag Baden Radialverdichter
US8122724B2 (en) * 2004-08-31 2012-02-28 Honeywell International, Inc. Compressor including an aerodynamically variable diffuser
CN101297118B (zh) * 2005-09-19 2011-09-28 英格索尔-兰德公司 用于离心压缩机的静止密封环
ES2357754T3 (es) * 2005-09-19 2011-04-29 Ingersoll Rand Company Impulsor para un compresor centrífugo.
EP1937979B1 (en) * 2005-09-19 2010-06-23 Ingersoll-Rand Company Centrifugal compressor including a seal system
US7562528B2 (en) * 2006-12-20 2009-07-21 International Engine Intellectual Property Company Llc Low-restriction turbine outlet housing
US8475124B2 (en) * 2007-11-13 2013-07-02 General Electric Company Exhaust hood for a turbine and methods of assembling the same
GB0804002D0 (en) * 2008-03-04 2008-04-09 Rolls Royce Plc A flow control arrangement
US8313286B2 (en) * 2008-07-28 2012-11-20 Siemens Energy, Inc. Diffuser apparatus in a turbomachine
US8235648B2 (en) * 2008-09-26 2012-08-07 Pratt & Whitney Canada Corp. Diffuser with enhanced surge margin
US8133017B2 (en) * 2009-03-19 2012-03-13 General Electric Company Compressor diffuser
DE102009014179B4 (de) * 2009-03-20 2014-12-31 Bayerische Motoren Werke Aktiengesellschaft Abgassystem
US8474266B2 (en) 2009-07-24 2013-07-02 General Electric Company System and method for a gas turbine combustor having a bleed duct from a diffuser to a fuel nozzle
US8381532B2 (en) * 2010-01-27 2013-02-26 General Electric Company Bled diffuser fed secondary combustion system for gas turbines
US8935926B2 (en) * 2010-10-28 2015-01-20 United Technologies Corporation Centrifugal compressor with bleed flow splitter for a gas turbine engine
US20130064638A1 (en) * 2011-09-08 2013-03-14 Moorthi Subramaniyan Boundary Layer Blowing Using Steam Seal Leakage Flow
US9651138B2 (en) 2011-09-30 2017-05-16 Mtd Products Inc. Speed control assembly for a self-propelled walk-behind lawn mower
US9851107B2 (en) * 2014-07-18 2017-12-26 Ansaldo Energia Ip Uk Limited Axially staged gas turbine combustor with interstage premixer
US20180135643A1 (en) * 2015-05-19 2018-05-17 Hitachi, Ltd. Centrifugal Compressor
US10570925B2 (en) 2015-10-27 2020-02-25 Pratt & Whitney Canada Corp. Diffuser pipe with splitter vane
US9926942B2 (en) 2015-10-27 2018-03-27 Pratt & Whitney Canada Corp. Diffuser pipe with vortex generators
US10830144B2 (en) 2016-09-08 2020-11-10 Rolls-Royce North American Technologies Inc. Gas turbine engine compressor impeller cooling air sinks
US10823197B2 (en) 2016-12-20 2020-11-03 Pratt & Whitney Canada Corp. Vane diffuser and method for controlling a compressor having same
US11525393B2 (en) 2020-03-19 2022-12-13 Rolls-Royce Corporation Turbine engine with centrifugal compressor having impeller backplate offtake
US20220136516A1 (en) * 2020-11-03 2022-05-05 Hamilton Sundstrand Corporation Erosion mitigating two piece labyrinth seal mating ring
US11802488B2 (en) 2021-09-10 2023-10-31 Hamilton Sundstrand Corporation Turbomachinery seal plate with variable lattice densities
US11994141B2 (en) 2021-09-10 2024-05-28 Hamilton Sundstrand Corporation Turbomachinery shaft with variable lattice densities
US20230080766A1 (en) * 2021-09-10 2023-03-16 Hamilton Sundstrand Corporation Turbomachinery rotor with variable lattice densities
US11773773B1 (en) 2022-07-26 2023-10-03 Rolls-Royce North American Technologies Inc. Gas turbine engine centrifugal compressor with impeller load and cooling control

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FR1199042A (fr) * 1958-05-28 1959-12-10 Bertin & Cie Perfectionnements apportés à l'alimentation en énergie des appareils à circuits pneumatiques
US3019736A (en) * 1959-03-05 1962-02-06 Edward A Stalker Centrifugal pumping means
US3761205A (en) * 1972-03-20 1973-09-25 Avco Corp Easily maintainable gas turbine engine
US3856430A (en) * 1973-07-27 1974-12-24 Gen Motors Corp Diffuser with boundary layer removal
US4152092A (en) * 1977-03-18 1979-05-01 Swearingen Judson S Rotary device with bypass system
NO144048C (no) * 1978-01-02 1981-06-10 Jan Mowill Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten

Also Published As

Publication number Publication date
US4459802A (en) 1984-07-17
NO144048C (no) 1981-06-10
US4308718A (en) 1982-01-05
NO144048B (no) 1981-03-02

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