NL98031C - - Google Patents

Info

Publication number
NL98031C
NL98031C NL98031DA NL98031C NL 98031 C NL98031 C NL 98031C NL 98031D A NL98031D A NL 98031DA NL 98031 C NL98031 C NL 98031C
Authority
NL
Netherlands
Prior art keywords
ring
members
diffuser
walls
rings
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 NL98031C publication Critical patent/NL98031C/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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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)
  • Reciprocating Pumps (AREA)
NL98031D 1957-12-23 NL98031C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH881882X 1957-12-23

Publications (1)

Publication Number Publication Date
NL98031C true NL98031C (xx)

Family

ID=4544909

Family Applications (2)

Application Number Title Priority Date Filing Date
NL98031D NL98031C (xx) 1957-12-23
NL224304D NL224304A (xx) 1957-12-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL224304D NL224304A (xx) 1957-12-23

Country Status (5)

Country Link
US (1) US3032259A (xx)
CH (1) CH355889A (xx)
DE (1) DE1107086B (xx)
GB (1) GB881882A (xx)
NL (2) NL224304A (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160392A (en) * 1962-01-05 1964-12-08 David U Hunter Turbine with variable nozzle
US3251539A (en) * 1963-05-15 1966-05-17 Westinghouse Electric Corp Centrifugal gas compressors
NL126489C (xx) * 1964-05-11
US3289919A (en) * 1964-11-16 1966-12-06 Westinghouse Electric Corp Centrifugal gas compressors
US3391859A (en) * 1966-02-23 1968-07-09 Caterpillar Tractor Co Turbocharger compressor with variable area diffuser
US3362625A (en) * 1966-09-06 1968-01-09 Carrier Corp Centrifugal gas compressor
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
US3619078A (en) * 1970-06-22 1971-11-09 Carrier Corp Centrifugal gas compressor
US3941498A (en) * 1974-04-08 1976-03-02 Chandler Evans Inc. Variable geometry collector for centrifugal pump
US3975911A (en) * 1974-12-27 1976-08-24 Jury Borisovich Morgulis Turbocharger
US4257733A (en) * 1978-12-26 1981-03-24 Carrier Corporation Diffuser control
CA1119140A (en) * 1978-12-26 1982-03-02 Phiroze Bandukwalla Centrifugal vapor compressor and a diffuser control therefor
US4219305A (en) * 1978-12-26 1980-08-26 Carrier Corporation Diffuser control
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
DE3707103C1 (de) * 1987-03-05 1988-01-28 Borsig Gmbh Turbo-Arbeitsmaschine radialer Bauart mit Scheibendiffusor
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
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
US5116197A (en) * 1990-10-31 1992-05-26 York International Corporation Variable geometry diffuser
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
US6872050B2 (en) * 2002-12-06 2005-03-29 York International Corporation Variable geometry diffuser mechanism
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
FI20050451A (fi) * 2005-04-29 2006-10-30 Sulzer Pumpen Ag Keskipakopumpun sivulevyn kiinnityksen tiivistysjärjestely ja siinä käytettävä kiinnitysruuvi
US7762067B2 (en) * 2007-08-21 2010-07-27 Honeywell International, Inc. Turbocharger with sliding piston assembly
GB0807721D0 (en) * 2008-04-29 2008-06-04 Cummins Turbo Tech Ltd A variable geometry turbine
JP5145117B2 (ja) * 2008-05-23 2013-02-13 三菱重工業株式会社 圧縮機のハウジング
KR101851927B1 (ko) 2012-11-09 2018-04-25 존슨 컨트롤스 테크놀러지 컴퍼니 연장된 경로를 갖는 가변 기하학적 디퓨저 및 그 제어방법
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
CN104632712B (zh) * 2013-11-21 2017-02-08 珠海格力电器股份有限公司 叶轮机械及其扩压器
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
DE102015119098B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine
CN112412809A (zh) * 2020-11-20 2021-02-26 潘碧琼 一种可降低内部压力脉动离心泵
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE78038C (de) * BROD-I NITZ & SEYDEL, Berlin N., Am Weddingpl Centrifugalpumpe mit veränderlicher Weite der Ausströmung im Schaufelrade
US1322810A (en) * 1919-11-25 Rotary pump with adjustable gate
GB305214A (en) * 1928-02-02 1929-10-31 Rateau Soc Improvements in or relating to means for controlling the running of centrifugal machines
US2285976A (en) * 1940-01-15 1942-06-09 Gen Electric Centrifugal compressor
US2875696A (en) * 1951-12-05 1959-03-03 Zborowski Helmut Ph G A R Von Centrifugal pumps, in particular for feeding fuel to fuel injection engines
US2933237A (en) * 1957-05-20 1960-04-19 Gen Electric Compressor

Also Published As

Publication number Publication date
DE1107086B (de) 1961-05-18
CH355889A (de) 1961-07-31
GB881882A (en) 1961-11-08
NL224304A (xx)
US3032259A (en) 1962-05-01

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