JP5249778B2 - スクリューポンプ - Google Patents
スクリューポンプ Download PDFInfo
- Publication number
- JP5249778B2 JP5249778B2 JP2008545113A JP2008545113A JP5249778B2 JP 5249778 B2 JP5249778 B2 JP 5249778B2 JP 2008545113 A JP2008545113 A JP 2008545113A JP 2008545113 A JP2008545113 A JP 2008545113A JP 5249778 B2 JP5249778 B2 JP 5249778B2
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- JP
- Japan
- Prior art keywords
- rotor
- section
- pitch
- male
- stator
- 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.)
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Links
- 239000012530 fluid Substances 0.000 claims description 79
- 230000007423 decrease Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 description 12
- 238000005086 pumping Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/084—Toothed wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/18—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2250/00—Geometry
- F04C2250/20—Geometry of the rotor
- F04C2250/201—Geometry of the rotor conical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Description
Claims (7)
- スクリューポンプであって、
流体入口と流体出口とを有するステータを備え、
ステータは、テーパする第1の雄ねじ形ロータ及び第2の雄ねじ形ロータを収容し、
第1の雄ねじ形ロータ及び第2の雄ねじ形ロータは、それぞれのシャフトに取付けられ、ステータ内において、流体入口から流体出口まで移動する流体を圧縮するように互いに反対方向に回転するように構成され、
各雄ねじ形ロータは、流体入口に近接した第1のセクションと、流体出口に近接した第2のセクションとを有し、第1のセクションの雄ねじ部のピッチは、第2のセクションの雄ねじ部のピッチと異なって変化し、第1のセクションにおける雄ねじ部のピッチは、実質的に一定であり、第2のセクションにおける雄ねじ部のピッチは、流体出口に向かって増大する、スクリューポンプ。 - スクリューポンプであって、
流体入口と流体出口とを有するステータを備え、
ステータは、テーパする第1の雄ねじ形ロータ及び第2の雄ねじ形ロータを収容し、
第1の雄ねじ形ロータ及び第2の雄ねじ形ロータは、それぞれのシャフトに取付けられ、ステータ内において、流体入口から流体出口まで移動する流体を圧縮するように互いに反対方向に回転するように構成され、
各雄ねじ形ロータは、流体入口に近接した第1のセクションと、流体出口に近接した第2のセクションとを有し、第1のセクションの雄ねじ部のピッチは、第2のセクションの雄ねじ部のピッチと異なって変化し、第1のセクションにおける雄ねじ部のピッチは、流体出口に向かって減少し、第2のセクションにおける雄ねじ部のピッチは、流体出口に向かって増大する、スクリューポンプ。 - 第1のセクションは、流体入口に近接した第1のサブセクションと、第2のセクションに近接した第2のサブセクションとを有し、第1のサブセクションにおける雄ねじ部のピッチは、第2のサブセクションにおける雄ねじ部のピッチと異なる、請求項2に記載のスクリューポンプ。
- 第2のサブセクションのピッチは、流体出口に向かって減少する、請求項3に記載のスクリューポンプ。
- 第1のサブセクションのピッチは、流体出口に向かって増大する、請求項3又は4に記載のスクリューポンプ。
- 雄ねじ部は、矩形断面を有する、請求項1〜5の何れか1項に記載のスクリューポンプ。
- 雄ねじ部は、共役の形状を有していることを特徴とする請求項1〜5の何れか1項に記載のスクリューポンプ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0525378.6 | 2005-12-13 | ||
GBGB0525378.6A GB0525378D0 (en) | 2005-12-13 | 2005-12-13 | Screw Pump |
GB0617388.4 | 2006-09-05 | ||
GBGB0617388.4A GB0617388D0 (en) | 2005-12-13 | 2006-09-05 | Screw pump |
PCT/GB2006/050426 WO2007068973A1 (en) | 2005-12-13 | 2006-12-04 | Screw pump |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009519405A JP2009519405A (ja) | 2009-05-14 |
JP2009519405A5 JP2009519405A5 (ja) | 2010-02-04 |
JP5249778B2 true JP5249778B2 (ja) | 2013-07-31 |
Family
ID=35736053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008545113A Active JP5249778B2 (ja) | 2005-12-13 | 2006-12-04 | スクリューポンプ |
Country Status (8)
Country | Link |
---|---|
US (1) | US8827669B2 (ja) |
EP (1) | EP1960671B1 (ja) |
JP (1) | JP5249778B2 (ja) |
KR (1) | KR101324873B1 (ja) |
CN (1) | CN101351646B (ja) |
BR (1) | BRPI0619811B1 (ja) |
GB (2) | GB0525378D0 (ja) |
WO (1) | WO2007068973A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011023513A2 (de) * | 2009-08-31 | 2011-03-03 | Ralf Steffens | Verdrängerpumpe mit innerer verdichtung |
CN102748283B (zh) * | 2011-04-22 | 2015-08-19 | 北京发源动力机械设计研究有限公司 | 螺锥压缩机构 |
DE102012009103A1 (de) * | 2012-05-08 | 2013-11-14 | Ralf Steffens | Spindelverdichter |
US10030627B2 (en) * | 2012-09-24 | 2018-07-24 | Chris Rorres | Methods and apparatus for moving fluid using a strake |
KR101294399B1 (ko) * | 2013-05-15 | 2013-08-08 | 김학률 | 스케일 침착방지수단을 구비한 진공펌프 |
US10006340B2 (en) * | 2013-10-16 | 2018-06-26 | John Malcolm Gray | Supercharger |
CN105917100A (zh) * | 2014-01-15 | 2016-08-31 | 伊顿公司 | 优化增压器性能的方法 |
CN104141606A (zh) * | 2014-07-07 | 2014-11-12 | 扬州大学 | 锥形双螺杆压缩泵 |
CA3179438A1 (en) * | 2015-10-30 | 2017-05-04 | Gardner Denver, Inc. | Complex screw rotors |
CN105422448B (zh) * | 2016-01-05 | 2017-05-31 | 中国石油大学(华东) | 一种变齿宽变螺距的螺杆转子 |
CN106438358B (zh) * | 2016-12-07 | 2018-06-05 | 中国石油大学(华东) | 一种自平衡的锥形螺杆转子 |
GB2570925B (en) | 2018-02-12 | 2021-07-07 | Edwards Ltd | Reinforced vacuum system component |
CN110925216B (zh) * | 2019-12-05 | 2020-08-11 | 绵阳美科电子设备有限责任公司 | 医用高压射流螺杆泵 |
CN115003911B (zh) | 2019-12-10 | 2024-06-04 | 赛科蓬普斯北美有限责任公司 | 螺杆泵或螺杆机 |
CN111749889A (zh) * | 2020-05-22 | 2020-10-09 | 浙江珂勒曦动力设备股份有限公司 | 一种带锥度的螺杆真空泵 |
CN112610480A (zh) * | 2020-12-14 | 2021-04-06 | 陈明书 | 一种空气压缩机 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE87685C (ja) * | ||||
GB384355A (en) * | 1931-08-05 | 1932-12-08 | Frederick Charles Greenfield | Improvements in and relating to rotary machines for the compression and propulsion of |
CH244903A (it) * | 1944-03-29 | 1946-10-15 | Lavorazione Mat Plast | Pressa a viti per il mescolamento e l'estrusione di materiali plastici sintetici. |
GB890507A (en) * | 1958-01-24 | 1962-02-28 | Stothert & Pitt Ltd | Screw displacement pump |
GB1065000A (en) * | 1965-12-21 | 1967-04-12 | Stothert & Pitt Ltd | An improved meshing screw pump |
GB1379575A (en) * | 1971-06-08 | 1975-01-02 | Stothert & Pitt Ltd | Meshing screw pump |
JPS62197681A (ja) | 1986-02-26 | 1987-09-01 | Hitachi Ltd | スクリユ−ポンプ |
KR100190310B1 (ko) | 1992-09-03 | 1999-06-01 | 모리시따 요오이찌 | 진공배기장치 |
JP3723987B2 (ja) * | 1992-09-03 | 2005-12-07 | 松下電器産業株式会社 | 真空排気装置及び方法 |
JPH06307360A (ja) * | 1993-04-27 | 1994-11-01 | Matsushita Electric Ind Co Ltd | 流体回転装置 |
JPH08144977A (ja) * | 1994-11-24 | 1996-06-04 | Kashiyama Kogyo Kk | 複合ドライ真空ポンプ |
DE19800711A1 (de) | 1998-01-10 | 1999-07-29 | Hermann Dipl Ing Lang | Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung |
JP3773650B2 (ja) * | 1998-03-23 | 2006-05-10 | ナブテスコ株式会社 | 真空ポンプ |
DE69928172T2 (de) * | 1998-06-17 | 2006-07-13 | The Boc Group Plc, Windlesham | Vacuumpumpe |
ATE266800T1 (de) | 1998-10-23 | 2004-05-15 | Busch Sa Atel | Zwillings-förderschraubenrotoren |
GB9930556D0 (en) | 1999-12-23 | 2000-02-16 | Boc Group Plc | Improvements in vacuum pumps |
TW463883U (en) | 2000-02-02 | 2001-11-11 | Ind Tech Res Inst | Dual-spiral rotor mechanism using pressure difference to automatically adjust gap |
CH694339A9 (de) | 2000-07-25 | 2005-03-15 | Busch Sa Atel | Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen. |
JP2002061589A (ja) * | 2000-08-21 | 2002-02-28 | Asuka Japan:Kk | スクリュー型流体機械 |
GB0223769D0 (en) | 2002-10-14 | 2002-11-20 | Boc Group Plc | A pump |
DE10334484A1 (de) * | 2003-07-29 | 2005-03-24 | Steffens, Ralf, Dr. | Trockenverdichtende Spindelvakuumpumpe |
-
2005
- 2005-12-13 GB GBGB0525378.6A patent/GB0525378D0/en not_active Ceased
-
2006
- 2006-09-05 GB GBGB0617388.4A patent/GB0617388D0/en not_active Ceased
- 2006-12-04 JP JP2008545113A patent/JP5249778B2/ja active Active
- 2006-12-04 CN CN2006800469516A patent/CN101351646B/zh active Active
- 2006-12-04 EP EP06820652A patent/EP1960671B1/en active Active
- 2006-12-04 US US12/086,034 patent/US8827669B2/en active Active
- 2006-12-04 WO PCT/GB2006/050426 patent/WO2007068973A1/en active Application Filing
- 2006-12-04 KR KR1020087014184A patent/KR101324873B1/ko active IP Right Grant
- 2006-12-04 BR BRPI0619811-2A patent/BRPI0619811B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1960671B1 (en) | 2012-07-11 |
KR20080072911A (ko) | 2008-08-07 |
BRPI0619811B1 (pt) | 2020-10-13 |
GB0525378D0 (en) | 2006-01-18 |
CN101351646A (zh) | 2009-01-21 |
BRPI0619811A2 (pt) | 2011-10-18 |
JP2009519405A (ja) | 2009-05-14 |
CN101351646B (zh) | 2013-11-06 |
WO2007068973A1 (en) | 2007-06-21 |
KR101324873B1 (ko) | 2013-11-01 |
EP1960671A1 (en) | 2008-08-27 |
US8827669B2 (en) | 2014-09-09 |
US20100296958A1 (en) | 2010-11-25 |
GB0617388D0 (en) | 2006-10-11 |
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