JP4708431B2 - 可変面積ディフューザ - Google Patents
可変面積ディフューザ Download PDFInfo
- Publication number
- JP4708431B2 JP4708431B2 JP2007532457A JP2007532457A JP4708431B2 JP 4708431 B2 JP4708431 B2 JP 4708431B2 JP 2007532457 A JP2007532457 A JP 2007532457A JP 2007532457 A JP2007532457 A JP 2007532457A JP 4708431 B2 JP4708431 B2 JP 4708431B2
- Authority
- JP
- Japan
- Prior art keywords
- backing plate
- vane
- shroud
- variable area
- pivot pin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
-
- 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
-
- 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)
Description
Claims (6)
- 裏当て板と、該裏当て板から離間したシュラウドと、
前記裏当て板と前記シュラウドとの間に配置されたベーンであって、複数の位置間で調整可能であるとともに、開口を備えるベーンと、
前記裏当て板から前記開口を通って前記シュラウドに延びる構造物と、
を備え、
前記ベーンは、前記開口から離間した孔と、該孔内に配置される枢動ピンと、を備えるとともに、前記枢動ピンを中心として前記複数の位置間で回転可能であり、
前記構造物は、前記裏当て板と一体の突起を含むことを特徴とする可変面積ディフューザ。 - 前記構造物は、前記突起と近接して、前記開口を貫通する締付け具を含むことを特徴とする請求項1に記載の可変面積ディフューザ。
- 前記構造物は、複数の突起および締付け具を含むことを特徴とする請求項2に記載の可変面積ディフューザ。
- 取付板が、前記裏当て板を支持し、前記枢動ピンが、前記シュラウドから前記取付板に延び、前記枢動ピンが、前記シュラウド、前記ベーンおよび前記裏当て板と滑合関係にあることを特徴とする請求項1に記載の可変面積ディフューザ。
- 前記取付板は、前記枢動ピンのネジ付き端を受けるボスを備えることを特徴とする請求項4に記載の可変面積ディフューザ。
- 駆動ピンを有する駆動リングが、前記枢動ピンを中心として回動し、前記駆動リングの駆動ピンは、前記ベーンのスロットに収容されることを特徴とする請求項1に記載の可変面積ディフューザ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61230304P | 2004-09-22 | 2004-09-22 | |
US60/612,303 | 2004-09-22 | ||
US11/108,286 US7407367B2 (en) | 2004-09-22 | 2005-04-18 | Variable area diffuser |
US11/108,286 | 2005-04-18 | ||
PCT/US2005/032928 WO2006137863A2 (en) | 2004-09-22 | 2005-09-15 | Variable area diffuser for a radial c0mpress0r |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011013652A Division JP5160656B2 (ja) | 2004-09-22 | 2011-01-26 | 可変面積ディフューザ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008513674A JP2008513674A (ja) | 2008-05-01 |
JP4708431B2 true JP4708431B2 (ja) | 2011-06-22 |
Family
ID=36074193
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007532457A Expired - Fee Related JP4708431B2 (ja) | 2004-09-22 | 2005-09-15 | 可変面積ディフューザ |
JP2011013652A Active JP5160656B2 (ja) | 2004-09-22 | 2011-01-26 | 可変面積ディフューザ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011013652A Active JP5160656B2 (ja) | 2004-09-22 | 2011-01-26 | 可変面積ディフューザ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7407367B2 (ja) |
EP (1) | EP1792054B1 (ja) |
JP (2) | JP4708431B2 (ja) |
DE (1) | DE602005021373D1 (ja) |
WO (1) | WO2006137863A2 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4930151B2 (ja) * | 2007-03-29 | 2012-05-16 | 株式会社Ihi | 可変ノズル機構付き膨張タービン |
JP4930150B2 (ja) * | 2007-03-29 | 2012-05-16 | 株式会社Ihi | 可変ノズル機構付き膨張タービン |
US20080276613A1 (en) * | 2007-05-09 | 2008-11-13 | Phillipe Noelle | Discrete variable geometry compressor |
US9080578B2 (en) * | 2008-09-02 | 2015-07-14 | Hamilton Sundstrand Corporation | Compact drive for compressor variable diffuser |
US20100170262A1 (en) * | 2009-01-06 | 2010-07-08 | Kaslusky Scott F | Aircraft power and thermal management system with electric co-generation |
US8839625B2 (en) | 2010-06-08 | 2014-09-23 | Hamilton Sunstrand Corporation | Gas turbine engine diffuser having air flow channels with varying widths |
US8834097B2 (en) | 2010-06-09 | 2014-09-16 | Hamilton Sundstrand Corporation | Compressor diffuser vane damper |
US8864449B2 (en) | 2010-11-02 | 2014-10-21 | Hamilton Sundstrand Corporation | Drive ring bearing for compressor diffuser assembly |
US8864456B2 (en) | 2011-09-19 | 2014-10-21 | Hamilton Sundstrand Corporation | Turbine nozzle for air cycle machine |
US9341193B2 (en) * | 2013-04-04 | 2016-05-17 | Hamilton Sundstrand Corporation | Cabin air compressor diffuser vane drive ring |
US9890793B2 (en) * | 2014-09-23 | 2018-02-13 | Hamilton Sundstrand Corporation | Variable diffuser vane |
DE102015219556A1 (de) | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter |
US10174765B2 (en) | 2016-01-14 | 2019-01-08 | Hamilton Sundstrand Corporation | Outlet housing for cabin air compressor |
KR102655373B1 (ko) * | 2017-09-25 | 2024-04-04 | 존슨 컨트롤스 테크놀러지 컴퍼니 | 원심 압축기용 2 부품 분할 스크롤 |
FR3085720B1 (fr) * | 2018-09-06 | 2020-08-07 | Liebherr-Aerospace Toulouse Sas | Distributeur d'une turbine radiale de turbomachine, turbomachine comprenant un tel distributeur et systeme de conditionnement d'air comprenant une telle turbomachine |
US11098730B2 (en) | 2019-04-12 | 2021-08-24 | Rolls-Royce Corporation | Deswirler assembly for a centrifugal compressor |
US11441516B2 (en) | 2020-07-14 | 2022-09-13 | Rolls-Royce North American Technologies Inc. | Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features |
US11286952B2 (en) | 2020-07-14 | 2022-03-29 | Rolls-Royce Corporation | Diffusion system configured for use with centrifugal compressor |
US11578654B2 (en) | 2020-07-29 | 2023-02-14 | Rolls-Royce North American Technologies Inc. | Centrifical compressor assembly for a gas turbine engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS631800A (ja) * | 1986-06-02 | 1988-01-06 | テレダイン インダストリ−ズ,インコ−ポレイテツド | コンプレッサおよびこれを用いた圧縮空気−発電装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE450795A (ja) * | ||||
DE418479C (de) | 1923-03-17 | 1925-09-09 | Maschf Ag Fa Deutsche | Kreiselmaschine (Verdichter o. dgl.) |
GB731822A (en) | 1952-03-14 | 1955-06-15 | Power Jets Res & Dev Ltd | Improvements relating to turbines or compressors for operation with gaseous fluids |
US2976013A (en) * | 1955-08-17 | 1961-03-21 | Fairchild Engine & Airplane | Turbine construction |
US3489339A (en) * | 1968-04-16 | 1970-01-13 | Garrett Corp | Vane seal |
US3853433A (en) * | 1972-09-06 | 1974-12-10 | Trane Co | Refrigeration compressor defining oil sump containing an electric lubricant pump |
US3799694A (en) * | 1972-11-20 | 1974-03-26 | Gen Motors Corp | Variable diffuser |
US3963369A (en) * | 1974-12-16 | 1976-06-15 | Avco Corporation | Diffuser including movable vanes |
JPS5677598A (en) | 1979-11-30 | 1981-06-25 | Nissan Motor Co Ltd | Variable-position diffuser for centrifugal compressor |
US4405290A (en) * | 1980-11-24 | 1983-09-20 | United Technologies Corporation | Pneumatic supply system having variable geometry compressor |
USRE31835E (en) * | 1980-11-24 | 1985-02-19 | United Technologies Corporation | Pneumatic supply system having variable geometry compressor |
JPS5815797A (ja) | 1981-07-22 | 1983-01-29 | Nissan Motor Co Ltd | 可変デイフユ−ザ |
US4657476A (en) * | 1984-04-11 | 1987-04-14 | Turbotech, Inc. | Variable area turbine |
US6814540B2 (en) | 2002-10-22 | 2004-11-09 | Carrier Corporation | Rotating vane diffuser for a centrifugal compressor |
-
2005
- 2005-04-18 US US11/108,286 patent/US7407367B2/en active Active
- 2005-09-15 JP JP2007532457A patent/JP4708431B2/ja not_active Expired - Fee Related
- 2005-09-15 EP EP05858134A patent/EP1792054B1/en active Active
- 2005-09-15 DE DE602005021373T patent/DE602005021373D1/de active Active
- 2005-09-15 WO PCT/US2005/032928 patent/WO2006137863A2/en active Application Filing
-
2011
- 2011-01-26 JP JP2011013652A patent/JP5160656B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS631800A (ja) * | 1986-06-02 | 1988-01-06 | テレダイン インダストリ−ズ,インコ−ポレイテツド | コンプレッサおよびこれを用いた圧縮空気−発電装置 |
Also Published As
Publication number | Publication date |
---|---|
DE602005021373D1 (de) | 2010-07-01 |
WO2006137863A2 (en) | 2006-12-28 |
EP1792054B1 (en) | 2010-05-19 |
WO2006137863A3 (en) | 2007-08-09 |
US20060062666A1 (en) | 2006-03-23 |
EP1792054A2 (en) | 2007-06-06 |
JP2011080481A (ja) | 2011-04-21 |
JP5160656B2 (ja) | 2013-03-13 |
US7407367B2 (en) | 2008-08-05 |
JP2008513674A (ja) | 2008-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4708431B2 (ja) | 可変面積ディフューザ | |
JP4688878B2 (ja) | 可変面積ディフューザベーンの幾何学的形状 | |
US20130136587A1 (en) | Centrifugal compressor | |
JP2003106258A (ja) | 圧縮機 | |
US9702264B2 (en) | Variable nozzle unit and variable geometry system turbocharger | |
KR20050072931A (ko) | 터보압축기 | |
US7121813B2 (en) | Reverse rotation preventing structure of centrifugal compressor | |
US10865799B2 (en) | Centrifugal compression test device | |
JP6944853B2 (ja) | 電動コンプレッサ | |
CN114729637A (zh) | 共旋转的涡旋式压缩机 | |
CN218493802U (zh) | 涡旋压缩机 | |
JP7018932B2 (ja) | コンプレッサのスクロール形状及び過給機 | |
WO2018200611A1 (en) | Compressor with variable compressor inlet | |
US9080578B2 (en) | Compact drive for compressor variable diffuser | |
WO2020171057A1 (ja) | ジャーナル軸受構造およびそれを備えた過給機 | |
WO2019077962A1 (ja) | 過給機のシール構造 | |
KR100868267B1 (ko) | 터보 블로어 | |
CN111485952A (zh) | 膨胀机 | |
CN113958536B (zh) | 离心压缩机 | |
KR20180096998A (ko) | 원심 압축기 | |
KR102416329B1 (ko) | 전동식 컴프레서 장치 | |
WO2023286350A1 (ja) | 遠心圧縮機および過給機 | |
JP2010255483A (ja) | ターボチャージャ | |
KR100569832B1 (ko) | 듀얼모드용 베인이 형성된 디퓨저를 구비한 터보압축기 및 이를 이용한 냉난방용 지열 히트 펌프 시스템 | |
KR20010081648A (ko) | 터보 압축기의 역회전 방지장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091201 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100226 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100325 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20101012 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110126 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20110131 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110215 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110316 |
|
LAPS | Cancellation because of no payment of annual fees |