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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH881882X | 1957-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL98031C true NL98031C (de) |
Family
ID=4544909
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL224304D NL224304A (de) | 1957-12-23 | ||
NL98031D NL98031C (de) | 1957-12-23 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL224304D NL224304A (de) | 1957-12-23 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3032259A (de) |
CH (1) | CH355889A (de) |
DE (1) | DE1107086B (de) |
GB (1) | GB881882A (de) |
NL (2) | NL98031C (de) |
Families Citing this family (38)
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 (de) * | 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 |
US4219305A (en) * | 1978-12-26 | 1980-08-26 | Carrier Corporation | Diffuser control |
CA1119140A (en) * | 1978-12-26 | 1982-03-02 | Phiroze Bandukwalla | Centrifugal vapor compressor and a diffuser control therefor |
US4257733A (en) * | 1978-12-26 | 1981-03-24 | 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 |
EP3171034B1 (de) | 2012-11-09 | 2020-10-07 | Johnson Controls Technology Company | Diffusor mit variabler geometrie und verlängertem weg |
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)
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 |
-
0
- NL NL224304D patent/NL224304A/xx unknown
- NL NL98031D patent/NL98031C/xx active
-
1957
- 1957-12-23 CH CH355889D patent/CH355889A/de unknown
-
1958
- 1958-01-09 DE DES56509A patent/DE1107086B/de active Pending
- 1958-11-26 US US776530A patent/US3032259A/en not_active Expired - Lifetime
- 1958-12-08 GB GB39514/58A patent/GB881882A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB881882A (en) | 1961-11-08 |
CH355889A (de) | 1961-07-31 |
US3032259A (en) | 1962-05-01 |
DE1107086B (de) | 1961-05-18 |
NL224304A (de) |
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