NL225232A - - Google Patents

Info

Publication number
NL225232A
NL225232A NL225232DA NL225232A NL 225232 A NL225232 A NL 225232A NL 225232D A NL225232D A NL 225232DA NL 225232 A NL225232 A NL 225232A
Authority
NL
Netherlands
Prior art keywords
wall
blades
ring
groove
covering
Prior art date
Application number
Other languages
English (en)
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.)
Publication of NL225232A publication Critical patent/NL225232A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/466—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps
    • F04D29/468—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL225232D 1958-01-20 NL225232A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH865404X 1958-01-20

Publications (1)

Publication Number Publication Date
NL225232A true NL225232A (ja)

Family

ID=4543579

Family Applications (2)

Application Number Title Priority Date Filing Date
NL94684D NL94684C (ja) 1958-01-20
NL225232D NL225232A (ja) 1958-01-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL94684D NL94684C (ja) 1958-01-20

Country Status (6)

Country Link
US (1) US2996996A (ja)
CH (1) CH354887A (ja)
DE (1) DE1074206B (ja)
FR (1) FR1211950A (ja)
GB (1) GB865404A (ja)
NL (2) NL225232A (ja)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071345A (en) * 1961-04-27 1963-01-01 United Aircraft Corp Throttle valve
US3150650A (en) * 1961-09-29 1964-09-29 Caterpillar Tractor Co Variable area diffuser for compressor
US3120374A (en) * 1962-08-03 1964-02-04 Gen Electric Exhaust scroll for turbomachine
NL121768C (ja) * 1964-05-11
US3426964A (en) * 1966-10-11 1969-02-11 Dresser Ind Compressor apparatus
US3841789A (en) * 1973-09-17 1974-10-15 Gen Motors Corp Variable diffuser
US4292807A (en) * 1979-05-02 1981-10-06 United Technologies Corporation Variable geometry turbosupercharger system for internal combustion engine
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
US4544325A (en) * 1980-10-22 1985-10-01 Teledyne Industries, Inc. Variable geometry device for turbine compressor outlet
US4770605A (en) * 1981-02-16 1988-09-13 Mitsubishi Jukogyo Kabushiki Kaisha Diffuser device in a centrifugal compressor and method for manufacturing the same
EP0080810B1 (en) * 1981-11-14 1988-03-09 Holset Engineering Company Limited A variable inlet area turbine
EP0093462B1 (de) * 1982-04-29 1988-01-20 BBC Brown Boveri AG Abgasturbolader mit verstellbarem Ringschieber
EP0095853B1 (en) * 1982-05-28 1988-08-03 Holset Engineering Company Limited A variable inlet area turbine
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
US4718819A (en) * 1983-02-25 1988-01-12 Teledyne Industries, Inc. Variable geometry device for turbine compressor outlet
US4527949A (en) * 1983-09-12 1985-07-09 Carrier Corporation Variable width diffuser
US4844690A (en) * 1985-01-24 1989-07-04 Carrier Corporation Diffuser vane seal for a centrifugal compressor
EP0198784A1 (en) * 1985-03-15 1986-10-22 Carrier Corporation Fixed vane arrangement for a variable width diffuser
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
GB2218744B (en) * 1988-05-17 1992-03-18 Holset Engineering Co Variable geometry turbine
ATE135440T1 (de) * 1988-05-27 1996-03-15 Malcolm George Leavesley Turbolader
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
EP0571205B1 (en) * 1992-05-21 1997-03-05 Alliedsignal Limited Variable exhaust driven turbochargers
US5807071A (en) * 1996-06-07 1998-09-15 Brasz; Joost J. Variable pipe diffuser for centrifugal compressor
US5988977A (en) * 1997-08-06 1999-11-23 Carrier Corporation Backlash adjustment mechanism for variable pipe diffuser
US6015259A (en) * 1997-08-06 2000-01-18 Carrier Corporation Support mechanism of inner ring for variable pipe diffuser
US6099168A (en) * 1997-08-06 2000-08-08 Carrier Corporation Composite roller bearing for variable pipe diffuser
US5915920A (en) * 1997-08-06 1999-06-29 Carrier Corporation Roller positioning system or variable pipe diffuser
US5899661A (en) * 1997-08-06 1999-05-04 Carrier Corporation Axial restraint system for variable pipe diffuser
TW402666B (en) 1997-08-06 2000-08-21 Carrier Corp Drive positioning mechanism, centrifugal compressor, and backlash adjustment mechanism
US5895204A (en) * 1997-08-06 1999-04-20 Carrier Corporation Drive positioning mechanism for a variable pipe diffuser
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
US6679057B2 (en) * 2002-03-05 2004-01-20 Honeywell-International Inc. Variable geometry turbocharger
US6814540B2 (en) 2002-10-22 2004-11-09 Carrier Corporation Rotating vane diffuser for a centrifugal compressor
US20050123397A1 (en) * 2003-12-03 2005-06-09 Mcardle Nathan J. Compressor diffuser
CN1910345B (zh) * 2003-12-10 2010-06-02 霍尼韦尔国际公司 用于涡轮增压器的可变喷嘴装置
NZ544309A (en) * 2005-12-21 2007-07-27 Hot Water Innovations Ltd Variable pump
US20080276613A1 (en) * 2007-05-09 2008-11-13 Phillipe Noelle Discrete variable geometry compressor
DE102008000847A1 (de) * 2008-03-27 2009-10-01 Bosch Mahle Turbo Systems Gmbh & Co. Kg Variable Turbinengeometrie eines Abgasturboladers eines Kraftfahrzeugs
GB2462115A (en) * 2008-07-25 2010-01-27 Cummins Turbo Tech Ltd Variable geometry turbine
GB0921350D0 (en) * 2009-12-05 2010-01-20 Cummins Turbo Tech Ltd Vaariable geometry turbomachine
EP3171034B1 (en) 2012-11-09 2020-10-07 Johnson Controls Technology Company Variable geometry diffuser having extended travel
CN104421209B (zh) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 调节器结构及离心式压缩机
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
JP2020510152A (ja) * 2017-03-09 2020-04-02 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 圧縮器のためのコレクタ
US10753370B2 (en) * 2017-05-23 2020-08-25 Rolls-Royce Corporation Variable diffuser with axially translating end wall for a centrifugal compressor
CN108930586A (zh) * 2018-06-29 2018-12-04 大连海事大学 一种变几何涡轮及喷嘴环装置
US11885352B1 (en) * 2022-09-12 2024-01-30 Hamilton Sundstrand Corporation Variable channel diffuser with moving floor
US11773870B1 (en) 2022-09-12 2023-10-03 Hamilton Sundstrand Corporation Variable channel diffuser
US11873839B1 (en) * 2022-09-12 2024-01-16 Hamilton Sundstrand Corporation Variable vaneless diffuser with moving floor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH38630A (de) * 1906-11-14 1907-11-15 Albert Huguenin Quantitätsreguliervorrichtung an rotierenden Kompressoren
GB572859A (en) * 1942-04-03 1945-10-26 Armstrong Siddeley Motors Ltd Mounting the blades of axial-flow, rotary compressors or turbines
GB660383A (en) * 1949-02-23 1951-11-07 Winnett Boyd Blade mounting for axial-flow compressors and the like
US2801790A (en) * 1950-06-21 1957-08-06 United Aircraft Corp Compressor blading
US2724544A (en) * 1951-05-25 1955-11-22 Westinghouse Electric Corp Stator shroud and blade assembly
US2739782A (en) * 1952-10-07 1956-03-27 Fairchild Engine & Airplane Variable area turbine nozzle
GB753316A (en) * 1953-04-24 1956-07-25 Power Jets Res & Dev Ltd Improvements relating to radial-flow turbines or compressors
US2846185A (en) * 1955-02-22 1958-08-05 Sfindex Full admission impulse turbine

Also Published As

Publication number Publication date
NL94684C (ja)
DE1074206B (de) 1960-01-28
CH354887A (de) 1961-06-15
US2996996A (en) 1961-08-22
GB865404A (en) 1961-04-19
FR1211950A (fr) 1960-03-18

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