BG25905A1 - - Google Patents
Info
- Publication number
- BG25905A1 BG25905A1 BG7325298A BG2529873A BG25905A1 BG 25905 A1 BG25905 A1 BG 25905A1 BG 7325298 A BG7325298 A BG 7325298A BG 2529873 A BG2529873 A BG 2529873A BG 25905 A1 BG25905 A1 BG 25905A1
- Authority
- BG
- Bulgaria
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
- F04D31/00—Pumping liquids and elastic fluids at the same time
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2211—More than one set of flow passages
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/001—Preventing vapour lock
- F04D9/002—Preventing vapour lock by means in the very pump
- F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD167962A DD101947A1 (US07534539-20090519-C00280.png) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG25905A1 true BG25905A1 (US07534539-20090519-C00280.png) | 1979-01-12 |
Family
ID=5489581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG7325298A BG25905A1 (US07534539-20090519-C00280.png) | 1972-12-28 | 1973-12-20 |
Country Status (18)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273562A (en) * | 1979-10-01 | 1981-06-16 | A. Ahlstrom Osakeyhtio | Method and apparatus for pumping gaseous liquids and separating the gaseous components therefrom |
| US4410337A (en) * | 1980-04-07 | 1983-10-18 | A. Ahlstrom Osakeyhtio | Method and an apparatus for separating a gas from a fibre suspension |
| US4435193A (en) | 1980-04-07 | 1984-03-06 | Kamyr Ab | Controlling operation of a centrifugal pump |
| JPS59224342A (ja) * | 1983-06-03 | 1984-12-17 | 岡田紙工株式会社 | スキンパック用包装材の製造方法 |
| GB2187515A (en) * | 1986-03-06 | 1987-09-09 | Perkins Engines Group | Rotary pump |
| IT1198017B (it) * | 1986-08-06 | 1988-12-21 | Nuovo Pignone Spa | Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas |
| FI86333C (fi) * | 1988-04-11 | 1992-07-10 | Ahlstroem Oy | Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas. |
| SE467466B (sv) * | 1989-03-29 | 1992-07-20 | Kamyr Ab | Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning |
| AUPN715595A0 (en) * | 1995-12-14 | 1996-01-18 | Warman International Limited | Improved centrifugal pump |
| JP2002138981A (ja) * | 2000-10-31 | 2002-05-17 | Fuji Robin Ind Ltd | 渦巻きポンプ |
| CN100402863C (zh) * | 2005-12-20 | 2008-07-16 | 天津港保税区鑫利达石油技术发展有限公司 | 离心泵 |
| JP4889522B2 (ja) * | 2007-02-23 | 2012-03-07 | 新明和工業株式会社 | 遠心ポンプ |
| AT505062B1 (de) * | 2007-03-27 | 2009-08-15 | Andritz Ag Maschf | Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen |
| US20100061841A1 (en) * | 2008-09-11 | 2010-03-11 | Visintainer Robert J | Froth handling pump |
| WO2015127410A2 (en) * | 2014-02-24 | 2015-08-27 | Ge Oil & Gas Esp, Inc. | Downhole wet gas compressor processor |
| WO2016165090A1 (zh) * | 2015-04-16 | 2016-10-20 | 威海凌云流体传动科技有限公司 | 气液双相泵 |
| CN113513479A (zh) * | 2021-04-23 | 2021-10-19 | 江苏大学 | 一种气液分离的多级泵装置及使用方法 |
| CN114076103B (zh) * | 2021-05-11 | 2023-11-17 | 中交疏浚技术装备国家工程研究中心有限公司 | 一种离心式泥泵的抗磨设计方法 |
| CN114307259B (zh) * | 2021-12-30 | 2023-05-30 | 中国航空工业集团公司金城南京机电液压工程研究中心 | 一种液力式组合传动发电机的泵式油气分离器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE483919C (de) * | 1930-02-17 | Steinzeugwaarenfabrik Fuer Can | Selbsttaetig ansaugende Kreiselpumpe | |
| US1101493A (en) * | 1913-12-06 | 1914-06-23 | Connersville Blower Company | Combination-pump. |
| DE1126250B (de) * | 1954-03-25 | 1962-03-22 | Emil Julius Ask | Kreiselpumpe mit einem Laufrad, dessen Schaufelkanaele nach dem Umfang hin in ihrer lichten Weite abnehmen |
| AT291003B (de) * | 1969-04-28 | 1971-06-25 | Paul Bungartz | Kreiselpumpe mit axialem Eintritt und fliegend gelagertem Laufrad |
-
1972
- 1972-12-28 DD DD167962A patent/DD101947A1/xx unknown
-
1973
- 1973-12-08 DE DE2361328A patent/DE2361328C2/de not_active Expired
- 1973-12-11 AT AT1035173A patent/AT327690B/de not_active IP Right Cessation
- 1973-12-17 HU HUCE977A patent/HU170674B/hu not_active IP Right Cessation
- 1973-12-19 FR FR7345597A patent/FR2221634B1/fr not_active Expired
- 1973-12-20 SE SE7317259A patent/SE391969B/xx unknown
- 1973-12-20 BG BG7325298A patent/BG25905A1/xx unknown
- 1973-12-21 FI FI3952/73A patent/FI55077C/fi active
- 1973-12-21 NO NO4908/73A patent/NO137705C/no unknown
- 1973-12-21 BE BE139134A patent/BE808948A/xx not_active IP Right Cessation
- 1973-12-26 YU YU3357/73A patent/YU40098B/xx unknown
- 1973-12-27 CH CH1817673A patent/CH571655A5/xx not_active IP Right Cessation
- 1973-12-27 RO RO7377143A patent/RO65848A/ro unknown
- 1973-12-27 JP JP48144607A patent/JPS52561B2/ja not_active Expired
- 1973-12-27 SU SU731983454A patent/SU685845A1/ru active
- 1973-12-27 GB GB5985973A patent/GB1445356A/en not_active Expired
- 1973-12-28 ES ES421859A patent/ES421859A1/es not_active Expired
- 1973-12-28 CS CS9061A patent/CS166074B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO65848A (fr) | 1979-07-15 |
| SU685845A1 (ru) | 1979-09-15 |
| FI55077B (fi) | 1979-01-31 |
| FR2221634B1 (US07534539-20090519-C00280.png) | 1975-04-11 |
| JPS52561B2 (US07534539-20090519-C00280.png) | 1977-01-08 |
| ATA1035173A (de) | 1975-04-15 |
| DE2361328C2 (de) | 1986-06-26 |
| SE391969B (sv) | 1977-03-07 |
| FI55077C (fi) | 1979-05-10 |
| JPS507101A (US07534539-20090519-C00280.png) | 1975-01-24 |
| BE808948A (fr) | 1974-04-16 |
| AT327690B (de) | 1976-02-10 |
| CS166074B1 (US07534539-20090519-C00280.png) | 1976-01-29 |
| FR2221634A1 (US07534539-20090519-C00280.png) | 1974-10-11 |
| DE2361328A1 (de) | 1974-07-04 |
| DD101947A1 (US07534539-20090519-C00280.png) | 1973-11-20 |
| NO137705B (no) | 1977-12-27 |
| HU170674B (US07534539-20090519-C00280.png) | 1977-08-28 |
| CH571655A5 (US07534539-20090519-C00280.png) | 1976-01-15 |
| YU40098B (en) | 1985-08-31 |
| ES421859A1 (es) | 1976-04-16 |
| GB1445356A (en) | 1976-08-11 |
| NO137705C (no) | 1978-04-05 |
| YU335773A (en) | 1982-10-31 |
