EP0506974A4 - Impeller for vortex flow blower and method of making said impeller - Google Patents
Impeller for vortex flow blower and method of making said impellerInfo
- Publication number
- EP0506974A4 EP0506974A4 EP19910917817 EP91917817A EP0506974A4 EP 0506974 A4 EP0506974 A4 EP 0506974A4 EP 19910917817 EP19910917817 EP 19910917817 EP 91917817 A EP91917817 A EP 91917817A EP 0506974 A4 EP0506974 A4 EP 0506974A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- impeller
- making
- vortex flow
- flow blower
- blower
- 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.)
- Withdrawn
Links
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
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D23/00—Other rotary non-positive-displacement pumps
- F04D23/008—Regenerative pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP279411/90 | 1990-10-19 | ||
JP27941190A JP2804621B2 (en) | 1990-01-09 | 1990-10-19 | Impeller of vortex blower and method of manufacturing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0506974A1 EP0506974A1 (en) | 1992-10-07 |
EP0506974A4 true EP0506974A4 (en) | 1993-04-07 |
Family
ID=17610723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910917817 Withdrawn EP0506974A4 (en) | 1990-10-19 | 1991-10-16 | Impeller for vortex flow blower and method of making said impeller |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0506974A4 (en) |
KR (1) | KR0185156B1 (en) |
WO (1) | WO1992007191A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4671844B2 (en) | 2005-05-27 | 2011-04-20 | 株式会社日立産機システム | Blower |
DE102013220668A1 (en) * | 2013-10-14 | 2015-04-16 | Continental Automotive Gmbh | Impeller for a particular designed as a side channel blower side channel flow machine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB732334A (en) * | 1952-11-07 | 1955-06-22 | Doyle Vacuum Cleaner Co | Improvements in or relating to centrifugal fan wheel |
US3147541A (en) * | 1959-11-16 | 1964-09-08 | Torrington Mfg Co | Mixed-flow fan and method of making |
EP0383238A2 (en) * | 1989-02-13 | 1990-08-22 | Hitachi, Ltd. | Vortex flow blower and method of manufacturing the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474298A (en) * | 1944-09-11 | 1949-06-28 | Borg Warner | Fluid wheel |
US2807217A (en) * | 1955-09-16 | 1957-09-24 | Krzyszczuk Edward | Fluid compressor |
US3392675A (en) * | 1965-10-22 | 1968-07-16 | Ford Motor Co | Centrifugal pump |
JPS56106098A (en) * | 1980-01-30 | 1981-08-24 | Hitachi Ltd | Vane wheel for pump |
JPS5713900U (en) * | 1980-06-26 | 1982-01-23 | ||
JPS5735198A (en) * | 1980-08-08 | 1982-02-25 | Hitachi Ltd | Assembling of fan |
JPH0240097A (en) * | 1988-07-29 | 1990-02-08 | Hitachi Ltd | Impeller for vortex flow fan |
JPH02215997A (en) * | 1989-02-13 | 1990-08-28 | Hitachi Ltd | Impeller and manufacture thereof |
-
1991
- 1991-10-16 WO PCT/JP1991/001408 patent/WO1992007191A1/en not_active Application Discontinuation
- 1991-10-16 EP EP19910917817 patent/EP0506974A4/en not_active Withdrawn
- 1991-10-16 KR KR1019920701438A patent/KR0185156B1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB732334A (en) * | 1952-11-07 | 1955-06-22 | Doyle Vacuum Cleaner Co | Improvements in or relating to centrifugal fan wheel |
US3147541A (en) * | 1959-11-16 | 1964-09-08 | Torrington Mfg Co | Mixed-flow fan and method of making |
EP0383238A2 (en) * | 1989-02-13 | 1990-08-22 | Hitachi, Ltd. | Vortex flow blower and method of manufacturing the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO9207191A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0506974A1 (en) | 1992-10-07 |
KR0185156B1 (en) | 1999-05-01 |
KR927004017A (en) | 1992-12-19 |
WO1992007191A1 (en) | 1992-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19920706 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19930222 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19940504 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940915 |