CH613753A5 - - Google Patents

Info

Publication number: CH613753A5
Authority: CH; Switzerland

Application number

CH93876A

Inventor

Homer Jesse Wood

Original Assignee

Deere & Co

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.)

1975-01-27

Filing date

1976-01-26

Publication date

1979-10-15

1976-01-26 Application filed by Deere & Co filed Critical Deere & Co

1979-10-15 Publication of CH613753A5 publication Critical patent/CH613753A5/xx

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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/285—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors the compressor wheel comprising a pair of rotatable bladed hub portions axially aligned and clamped together
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
- F01D5/045—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type the wheel comprising two adjacent bladed wheel portions, e.g. with interengaging blades for damping vibrations
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

CH93876A 1975-01-27 1976-01-26 CH613753A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/544,520 US3958905A (en)	1975-01-27	1975-01-27	Centrifugal compressor with indexed inducer section and pads for damping vibrations therein

Publications (1)

Publication Number	Publication Date
CH613753A5 true CH613753A5 (xx)	1979-10-15

Family

ID=24172510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH93876A CH613753A5 (xx)	1975-01-27	1976-01-26

Country Status (13)

Country	Link
US (1)	US3958905A (xx)
JP (1)	JPS5187609A (xx)
AR (1)	AR213401A1 (xx)
CA (1)	CA1049986A (xx)
CH (1)	CH613753A5 (xx)
DE (2)	DE2600652A1 (xx)
ES (1)	ES444613A1 (xx)
FR (1)	FR2298713A1 (xx)
GB (1)	GB1516762A (xx)
IT (1)	IT1059402B (xx)
SE (1)	SE7600802L (xx)
SU (1)	SU917709A3 (xx)
YU (1)	YU39957B (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2527498A1 (de) *	1975-06-20	1976-12-30	Daimler Benz Ag	Radialturbinenrad fuer eine gasturbine
DE2621201C3 (de) *	1976-05-13	1979-09-27	Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg	Laufrad für eine Strömungsmaschine
IT1138616B (it) *	1980-10-02	1986-09-17	Carrier Corp	Compressore centrifugo
FI74115C (fi) *	1981-03-27	1987-12-10	Foehn Oy	Propeller.
US4502837A (en) *	1982-09-30	1985-03-05	General Electric Company	Multi stage centrifugal impeller
US4615659A (en) *	1983-10-24	1986-10-07	Sundstrand Corporation	Offset centrifugal compressor
US6499953B1 (en) *	2000-09-29	2002-12-31	Pratt & Whitney Canada Corp.	Dual flow impeller
US6589013B2 (en)	2001-02-23	2003-07-08	Macro-Micro Devices, Inc.	Fluid flow controller
US6607359B2 (en)	2001-03-02	2003-08-19	Hood Technology Corporation	Apparatus for passive damping of flexural blade vibration in turbo-machinery
US6752594B2 (en)	2002-02-07	2004-06-22	The Boeing Company	Split blade frictional damper
US6699015B2 (en)	2002-02-19	2004-03-02	The Boeing Company	Blades having coolant channels lined with a shape memory alloy and an associated fabrication method
JP4007062B2 (ja) *	2002-05-22	2007-11-14	株式会社日立製作所	ガスタービン及びガスタービン発電装置
CA2432831A1 (en) *	2003-06-20	2004-12-20	Peter G. Mokry	An impeller and a supercharger for an internal combustion engine
US7607886B2 (en) *	2004-05-19	2009-10-27	Delta Electronics, Inc.	Heat-dissipating device
US7156612B2 (en) *	2005-04-05	2007-01-02	Pratt & Whitney Canada Corp.	Spigot arrangement for a split impeller
CN100451344C (zh) *	2005-11-24	2009-01-14	台达电子工业股份有限公司	离心式风扇及其叶轮
WO2009065894A1 (de) *	2007-11-20	2009-05-28	Mann+Hummel Gmbh	Verdichterrad eines radialverdichters und verfahren zur herstellung eines solchen verdichterrades
FR2944060B1 (fr) *	2009-04-06	2013-07-19	Turbomeca	Systeme d'air secondaire pour compresseur centrifuge ou mixte
US9033670B2 (en) *	2012-04-11	2015-05-19	Honeywell International Inc.	Axially-split radial turbines and methods for the manufacture thereof
CN104806560B (zh) *	2014-01-23	2017-10-27	珠海格力电器股份有限公司	密封零件及离心压缩机
US10100841B2 (en) *	2016-03-21	2018-10-16	General Electric Company	Centrifugal compressor and system
DE102016108762A1 (de) *	2016-05-12	2017-11-16	Man Diesel & Turbo Se	Radialverdichter
CN106401990A (zh) *	2016-05-30	2017-02-15	西北工业大学	一种有串列与分流叶片的叶轮与串列叶栅扩压器的压气机
CN112360808B (zh) *	2020-09-22	2021-09-21	东风汽车集团有限公司	一种用于涡轮增压器的多级叶轮结构以及涡轮增压器
CN112360809B (zh) *	2020-09-22	2021-09-21	东风汽车集团有限公司	一种用于涡轮增压器的多级叶轮结构
CN112324516B (zh) *	2020-11-23	2024-08-27	华能国际电力股份有限公司	一种用于叶轮机械动叶片的气动阻尼装置
IT202000028685A1 (it) *	2020-11-27	2022-05-27	Nuovo Pignone Tecnologie Srl	Compressore per ciclo a co2 con almeno due stadi di compressione in cascata al fine di assicurare condizioni supercritiche
CN113883085B (zh) *	2021-10-08	2024-02-09	江苏大学	一种节段式离心泵背叶片
CN114458628B (zh) *	2022-04-12	2022-06-24	广东威灵电机制造有限公司	风机及电器设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1258462A (en) *	1915-04-15	1918-03-05	Gen Electric	Centrifugal compressor.
GB479427A (en) *	1935-05-31	1938-01-31	Gyoergy Jendrassik	Improvements in rotary compressors
US2405283A (en) *	1941-08-19	1946-08-06	Fed Reserve Bank	Elastic fluid mechanism
GB668093A (en) *	1949-04-22	1952-03-12	Rolls Royce	Improvements relating to centrifugal compressors
US2664240A (en) *	1951-03-13	1953-12-29	United Aircraft Corp	Centrifugal compressor rotor vibration damper
GB761187A (en) *	1953-09-11	1956-11-14	Garrett Corp	Improvements in or relating to bladed wheels for use with elastic fluids
US2859933A (en) *	1953-09-11	1958-11-11	Garrett Corp	Turbine wheel exducer structure
US2941780A (en) *	1954-06-17	1960-06-21	Garrett Corp	Elastic fluid turbine and compressor wheels
US3627447A (en) *	1969-03-17	1971-12-14	United Aircraft Canada	Radial turbines

1975
- 1975-01-27 US US05/544,520 patent/US3958905A/en not_active Expired - Lifetime
- 1975-11-13 JP JP50136789A patent/JPS5187609A/ja active Granted
1976
- 1976-01-02 CA CA242,901A patent/CA1049986A/en not_active Expired
- 1976-01-09 DE DE19762600652 patent/DE2600652A1/de active Pending
- 1976-01-14 FR FR7600801A patent/FR2298713A1/fr active Granted
- 1976-01-15 AR AR261936A patent/AR213401A1/es active
- 1976-01-23 YU YU185/76A patent/YU39957B/xx unknown
- 1976-01-23 DE DE19762602451 patent/DE2602451B2/de active Granted
- 1976-01-26 SE SE7600802A patent/SE7600802L/xx not_active Application Discontinuation
- 1976-01-26 CH CH93876A patent/CH613753A5/xx not_active IP Right Cessation
- 1976-01-26 ES ES444613A patent/ES444613A1/es not_active Expired
- 1976-01-26 GB GB2907/76A patent/GB1516762A/en not_active Expired
- 1976-01-27 SU SU762316354A patent/SU917709A3/ru active
- 1976-01-27 IT IT47816/76A patent/IT1059402B/it active

Also Published As

Publication number	Publication date
SU917709A3 (ru)	1982-03-30
DE2602451B2 (de)	1978-02-16
ES444613A1 (es)	1977-05-01
YU18576A (en)	1982-02-28
JPS5542275B2 (xx)	1980-10-29
JPS5187609A (en)	1976-07-31
SE7600802L (sv)	1976-07-28
DE2600652A1 (de)	1976-07-29
GB1516762A (en)	1978-07-05
FR2298713B1 (xx)	1979-07-27
IT1059402B (it)	1982-05-31
US3958905A (en)	1976-05-25
AR213401A1 (es)	1979-01-31
YU39957B (en)	1985-06-30
DE2602451A1 (de)	1976-07-29
DE2602451C3 (xx)	1978-10-05
CA1049986A (en)	1979-03-06
FR2298713A1 (fr)	1976-08-20
AU8317175A (en)	1977-01-20

Publication	Publication Date	Title
FR2298713B1 (xx)	1979-07-27
DK412075A (xx)	1977-03-16
JPS524647U (xx)	1977-01-13
JPS5437985Y2 (xx)	1979-11-13
JPS5649675B2 (xx)	1981-11-24
JPS50131669U (xx)	1975-10-29
JPS5223748U (xx)	1977-02-19
JPS5286350U (xx)	1977-06-28
JPS5513594B2 (xx)	1980-04-10
JPS5289419U (xx)	1977-07-04
JPS51106339U (xx)	1976-08-25
JPS51129025U (xx)	1976-10-18
JPS527953U (xx)	1977-01-20
JPS5259506U (xx)	1977-04-30
JPS5188608U (xx)	1976-07-15
CH604144A5 (xx)	1978-08-31
CH572799A5 (xx)	1976-02-27
CH583396A5 (xx)	1976-12-31
CH587975A4 (xx)	1977-05-31
LU74407A1 (xx)	1976-08-13
CH607294A5 (xx)	1978-11-30
CH603712A5 (xx)	1978-08-31
CH609010A5 (xx)	1979-02-15
CH607937A5 (xx)	1978-12-15
CH607308A5 (xx)	1978-11-30

Legal Events

Date	Code	Title	Description
1987-09-30	PL	Patent ceased
2024-10-31	PL	Patent ceased