NL126489C - - Google Patents

Info

Publication number
NL126489C
NL126489C NL126489DA NL126489C NL 126489 C NL126489 C NL 126489C NL 126489D A NL126489D A NL 126489DA NL 126489 C NL126489 C NL 126489C
Authority
NL
Netherlands
Application number
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 NL126489C publication Critical patent/NL126489C/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
    • 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
    • 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)
NL126489D 1964-05-11 NL126489C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH608764A CH413201A (en) 1964-05-11 1964-05-11 Adjustment device for adjustable radial diffuser

Publications (1)

Publication Number Publication Date
NL126489C true NL126489C (en)

Family

ID=4304045

Family Applications (2)

Application Number Title Priority Date Filing Date
NL126489D NL126489C (en) 1964-05-11
NL6406513A NL6406513A (en) 1964-05-11 1964-06-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6406513A NL6406513A (en) 1964-05-11 1964-06-09

Country Status (4)

Country Link
US (1) US3365120A (en)
CH (1) CH413201A (en)
GB (1) GB1106107A (en)
NL (2) NL6406513A (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426964A (en) * 1966-10-11 1969-02-11 Dresser Ind Compressor apparatus
US3478955A (en) * 1968-03-11 1969-11-18 Dresser Ind Variable area diffuser for compressor
US4070132A (en) * 1976-11-02 1978-01-24 Baltimore Aircoil Company, Inc. Variable performance pump
US4257733A (en) * 1978-12-26 1981-03-24 Carrier Corporation Diffuser control
US4219305A (en) * 1978-12-26 1980-08-26 Carrier Corporation Diffuser control
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
US4552308A (en) * 1980-10-22 1985-11-12 Teledyne Industries, Inc. Turbine engine variable geometry device
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
US4527949A (en) * 1983-09-12 1985-07-09 Carrier Corporation Variable width diffuser
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
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
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US4869642A (en) * 1988-06-09 1989-09-26 Allied-Signal Inc. Variable output vortex pump
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
GB2234295B (en) * 1989-07-21 1993-07-21 Rolls Royce Plc Gas turbine engine compressor assembly
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
EP0654587B1 (en) * 1993-11-19 1999-01-20 Holset Engineering Company Limited Turbine with variable inlet geometry
EP1304447A1 (en) * 2001-10-19 2003-04-23 BorgWarner Inc. Turbocharger flow control
US20040238691A1 (en) * 2003-05-28 2004-12-02 Harold Hipsky Compressor for use in aircraft fuel tank air purge system
AU2003304591A1 (en) * 2003-11-12 2005-06-24 Honeywell International, Inc. Compressor having an adjustable diffuser wall and method therefor
US7001140B2 (en) * 2003-12-30 2006-02-21 Acoustiflo, Ltd. Centrifugal fan diffuser
KR20110094093A (en) * 2008-12-11 2011-08-19 보르그워너 인코퍼레이티드 Simplified variable geometry turbocharger with variable nozzle
DE102010022884A1 (en) * 2010-06-07 2011-12-08 Schaeffler Technologies Gmbh & Co. Kg Sealing for a controllable coolant pump
DE102011018240A1 (en) 2011-04-19 2011-11-24 Tcg Unitech Systemtechnik Gmbh Radial pump has rotatable impeller in housing, where shut-off is directly or indirectly connected to pressure chamber through control valve
KR20180101630A (en) * 2012-11-09 2018-09-12 존슨 컨트롤스 테크놀러지 컴퍼니 Variable geometry diffuser having extended travel and control method thereof
CN104421209B (en) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 regulator structure and centrifugal compressor
JP6256142B2 (en) * 2014-03-26 2018-01-10 株式会社豊田自動織機 Centrifugal compressor
ITUA20164308A1 (en) * 2016-06-13 2017-12-13 Nuovo Pignone Tecnologie Srl Variable geometry assembly for turbomachinery and turbomachinery comprising said assembly
CN110360130B (en) * 2018-04-09 2022-12-27 开利公司 Variable diffuser drive system
US11466698B2 (en) * 2018-07-30 2022-10-11 Danfoss A/S Electromechanical actuators for refrigerant flow control
CN109356886A (en) 2018-12-17 2019-02-19 珠海格力电器股份有限公司 Centrifugal compressor and diffuser device
CN114391066A (en) * 2019-09-18 2022-04-22 麻省理工学院 Adaptive volute for centrifugal pump
DE102022120820A1 (en) 2022-08-17 2024-02-22 Rolls-Royce Solutions GmbH Compressor housing, radial compressor with such a compressor housing, radial compressor arrangement, exhaust gas turbocharger and internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE234751C (en) * 1911-05-19
CH133892A (en) * 1928-07-18 1929-06-30 Sulzer Ag Centrifugal pump.
US2684634A (en) * 1946-04-16 1954-07-27 Sfindex Guiding means for liquids and gases
US2861774A (en) * 1950-02-16 1958-11-25 Alfred J Buchi Inlet control for radial flow turbines
NL224304A (en) * 1957-12-23
CH392760A (en) * 1961-05-13 1965-05-31 Ingenieurbureau W Hausammann & Method for controlling the flow rate of impeller flow machines, flow machine controlled according to this method and application of the method
US3150650A (en) * 1961-09-29 1964-09-29 Caterpillar Tractor Co Variable area diffuser for compressor

Also Published As

Publication number Publication date
NL6406513A (en) 1965-11-12
CH413201A (en) 1966-05-15
GB1106107A (en) 1968-03-13
US3365120A (en) 1968-01-23

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