JPS56500777A - - Google Patents
Info
- Publication number
- JPS56500777A JPS56500777A JP50196779A JP50196779A JPS56500777A JP S56500777 A JPS56500777 A JP S56500777A JP 50196779 A JP50196779 A JP 50196779A JP 50196779 A JP50196779 A JP 50196779A JP S56500777 A JPS56500777 A JP S56500777A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1979/000469 WO1981000139A1 (en) | 1979-07-02 | 1979-07-02 | Multi-stage centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500777A true JPS56500777A (en) | 1981-06-11 |
Family
ID=22147624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50196779A Pending JPS56500777A (en) | 1979-07-02 | 1979-07-02 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0021709A1 (en) |
| JP (1) | JPS56500777A (en) |
| WO (1) | WO1981000139A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428715A (en) * | 1979-07-02 | 1984-01-31 | Caterpillar Tractor Co. | Multi-stage centrifugal compressor |
| US4363715A (en) * | 1981-01-14 | 1982-12-14 | Exxon Research And Engineering Co. | Production of carbon artifact precursors |
| JP2003106289A (en) * | 2001-10-01 | 2003-04-09 | Kondo Kogyo Kk | Multi-stage centrifugal fan |
| US8231341B2 (en) | 2009-03-16 | 2012-07-31 | Pratt & Whitney Canada Corp. | Hybrid compressor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2350839A (en) * | 1940-04-08 | 1944-06-06 | Szydlowski Josef | Machine for compressing gases by centrifugal effect |
| FR972751A (en) * | 1941-04-09 | 1951-02-02 | Aviation Louis Breguet Sa | Multistage continuous compression axial compressor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190905597A (en) * | 1908-03-07 | 1909-06-10 | Alfred Buechi | Improvements in Turbine Compressors, Pumps and Screw Propellers. |
| CH49172A (en) * | 1909-06-17 | 1911-01-16 | Oerlikon Maschf | Multi-stage compressor |
| US1488582A (en) * | 1922-01-13 | 1924-04-01 | Westinghouse Electric & Mfg Co | Elastic-fluid turbine |
| FR1078712A (en) * | 1952-04-30 | 1954-11-23 | Multistage compressor or centrifugal pump |
-
1979
- 1979-07-02 WO PCT/US1979/000469 patent/WO1981000139A1/en unknown
- 1979-07-02 JP JP50196779A patent/JPS56500777A/ja active Pending
-
1980
- 1980-06-10 EP EP80301946A patent/EP0021709A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2350839A (en) * | 1940-04-08 | 1944-06-06 | Szydlowski Josef | Machine for compressing gases by centrifugal effect |
| FR972751A (en) * | 1941-04-09 | 1951-02-02 | Aviation Louis Breguet Sa | Multistage continuous compression axial compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1981000139A1 (en) | 1981-01-22 |
| EP0021709A1 (en) | 1981-01-07 |