JP6830159B2 - 角柱状のピストンを有するオイルフリー真空ポンプ及び対応する圧縮機 - Google Patents
角柱状のピストンを有するオイルフリー真空ポンプ及び対応する圧縮機 Download PDFInfo
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- JP6830159B2 JP6830159B2 JP2019537777A JP2019537777A JP6830159B2 JP 6830159 B2 JP6830159 B2 JP 6830159B2 JP 2019537777 A JP2019537777 A JP 2019537777A JP 2019537777 A JP2019537777 A JP 2019537777A JP 6830159 B2 JP6830159 B2 JP 6830159B2
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- Prior art keywords
- oil
- vacuum pump
- free vacuum
- displacement piston
- shaft
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/02—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/0404—Details, component parts specially adapted for such pumps
- F04B27/0409—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/047—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being pin-and-slot mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/12—Kind or type gaseous, i.e. compressible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
Claims (15)
- ガス媒体を排出するためのオイルフリー真空ポンプであって、
シャフト(3)を駆動する電気モータ(4)と、
ポンプ室(10)と吸入口(15)と吐出口(16)とを有するポンプハウジング(1)と、
双方向に駆動し、往復動作経路上で移動可能に前記ポンプ室(10)に収容され、前記往復動作経路の2つの死点において前記吸入口(15)と前記ポンプ室(10)との間の接続部を開放し、前記吸入口(15)と前記ポンプ室(10)との間にある領域と重複する角柱状の変位ピストン(2)と、
前記吐出口(16)を通じて前記ポンプ室(10)の外へガス媒体の流れを排出するとともに、前記ポンプ室(10)への流れをブロックする、少なくとも1つの圧力弁(20)と、
を備え、
前記変位ピストン(2)は、ころ軸受け(31)によって、クランクピン(33)を介して、前記シャフト(3)の駆動力が伝達される長穴部(23)を有する、
オイルフリー真空ポンプ。 - 前記変位ピストン(2)内には、少なくとも1つの前記圧力弁(20)と少なくとも1つの吐出流路(21)とが配置され、前記圧力弁と前記吐出流路とは、前記ポンプハウジングの前記ポンプ室(10)と前記吐出口(16)との間で前記ガス媒体を排出するための連絡部を構成する、請求項1に記載のオイルフリー真空ポンプ。
- 前記変位ピストン(2)は、一体物として1つの部品で形成されている、請求項1又は2に記載のオイルフリー真空ポンプ。
- 2つの前記圧力弁(20)はそれぞれ、変位面(22)に割り当てられ、前記変位ピストン(2)内に配置されている、請求項2又は3に記載のオイルフリー真空ポンプ。
- 前記ポンプハウジング(1)の前記吐出口(16)の領域には、前記変位ピストン(2)内の前記吐出流路(21)の開口部に面する吐出口ポケット(12)が設けられ、前記吐出口ポケット(12)の領域は、前記吐出流路(21)の開口部の往復運動範囲と一致する、請求項2に記載のオイルフリー真空ポンプ。
- 前記ポンプハウジング(1)の前記吸入口(15)の領域には、前記変位ピストン(2)に面する吸入口ポケット(17)が設けられ、前記吸入口ポケット(17)は、前記変位ピストン(2)が前記往復動作経路の前記2つの死点にあるときに内側にある前記変位面(22)の位置を越えて広がる、
請求項4に記載のオイルフリー真空ポンプ。 - 前記ポンプ室(10)の大きさと前記角柱状の変位ピストン(2)の摺動面の大きさとは、前記往復動作経路に対して平行に延びてギャップシールを形成する大きさである、請求項1〜6のいずれか1つに記載のオイルフリー真空ポンプ。
- 前記変位ピストン(2)の周囲に広がる前記ポンプ室(10)との隙間が、50μm未満であるように前記大きさが選択される、請求項7に記載のオイルフリー真空ポンプ。
- 前記吐出口又は前記吐出口の内部には、ノイズ減衰要素が配置されている、請求項1〜8のいずれか1つに記載のオイルフリー真空ポンプ。
- 前記クランクピン(33)は、前記シャフト(3)の自由端部に接続されている、請求項1〜9のいずれか1つに記載のオイルフリー真空ポンプ。
- 前記クランクピン(33)は、回転プレート(30)によって前記シャフト(3)の自由端部に接続されている、請求項10に記載のオイルフリー真空ポンプ。
- 前記シャフト(3)の自由端部には、前記電気モータ(4)のロータ(43)が接続される、請求項1〜11のいずれか1つに記載のオイルフリー真空ポンプ。
- 前記シャフト(3)は、回転部材を複列有する単一のシャフト軸受(31)によって取り付けられる、請求項11〜12のいずれか1つに記載のオイルフリー真空ポンプ。
- 前記電気モータ(4)は、前記シャフト軸受(31)及び前記シャフト軸受(31)を受け入れるハウジング部(13)と軸方向に重複するように配置されている、請求項13に記載のオイルフリー真空ポンプ。
- オイルフリー圧縮機として請求項1〜14の少なくとも1つに記載のオイルフリー真空ポンプを使用する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017102324.0A DE102017102324A1 (de) | 2017-02-07 | 2017-02-07 | Ölfreie Vakuumpumpe mit prismatischem Kolben und dementsprechender Kompressor |
DE102017102324.0 | 2017-02-07 | ||
PCT/EP2017/082202 WO2018145795A1 (de) | 2017-02-07 | 2017-12-11 | Ölfreie vakuumpumpe mit prismatischem kolben und dementsprechender kompressor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020506321A JP2020506321A (ja) | 2020-02-27 |
JP6830159B2 true JP6830159B2 (ja) | 2021-02-17 |
Family
ID=60888375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019537777A Active JP6830159B2 (ja) | 2017-02-07 | 2017-12-11 | 角柱状のピストンを有するオイルフリー真空ポンプ及び対応する圧縮機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200124036A1 (ja) |
EP (1) | EP3580455B1 (ja) |
JP (1) | JP6830159B2 (ja) |
KR (1) | KR102193199B1 (ja) |
CN (1) | CN110249130B (ja) |
DE (1) | DE102017102324A1 (ja) |
WO (1) | WO2018145795A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE1630113A1 (sv) * | 2016-07-20 | 2018-01-21 | Norlin Petrus | Pumpenhet samt kompressor utan ventil |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US333675A (en) | 1886-01-05 | Steam engine or pump | ||
US779900A (en) * | 1903-08-13 | 1905-01-10 | Simplex Engine Company | Rotary engine. |
GB417819A (en) | 1933-11-23 | 1934-10-12 | Fairey Aviat Co Ltd | Improvements in or relating to air compressors |
US2323068A (en) * | 1941-03-29 | 1943-06-29 | Maniscalco Pictro | Compressor |
US3238889A (en) | 1963-06-03 | 1966-03-08 | Aero Spray Inc | Piston drive mechanism |
US4174195A (en) * | 1974-11-14 | 1979-11-13 | Lassota Marek J | Rotary compressor and process of compressing compressible fluids |
JPH01257775A (ja) | 1988-04-06 | 1989-10-13 | Tomoe Suzuki | プランジャポンプのプランジャ駆動装置 |
US5556267A (en) | 1993-02-05 | 1996-09-17 | Hansen Engine Corporation | Double acting pump |
US5449278A (en) | 1994-11-14 | 1995-09-12 | Lin; Chi-So | Double action piston having plural annular check valves |
JPH0988875A (ja) * | 1995-09-26 | 1997-03-31 | Daikin Ind Ltd | ターボ分子ポンプ |
JP3789691B2 (ja) | 1999-09-14 | 2006-06-28 | 三洋電機株式会社 | 高圧圧縮機の圧縮装置 |
JP2001280234A (ja) * | 2000-03-30 | 2001-10-10 | Shibaura Mechatronics Corp | 対向式往復動ポンプ |
DE10318735A1 (de) * | 2003-04-25 | 2004-11-11 | Leybold Vakuum Gmbh | Kolbenvakuumpumpe |
US20090013681A1 (en) * | 2007-07-12 | 2009-01-15 | Courtright Geoffrey B | Energized Fluid Motor and Components |
DE102011076396A1 (de) * | 2011-05-24 | 2012-11-29 | Robert Bosch Gmbh | Kurbelschlaufenantrieb |
JP6449576B2 (ja) * | 2014-07-11 | 2019-01-09 | 国立大学法人 東京大学 | 容積型機械 |
KR101588746B1 (ko) * | 2014-09-05 | 2016-01-26 | 현대자동차 주식회사 | 하이브리드 컴프레서 |
WO2016137587A1 (en) * | 2015-02-24 | 2016-09-01 | Illinois Tool Works Inc. | Compressor for discharging a medium |
-
2017
- 2017-02-07 DE DE102017102324.0A patent/DE102017102324A1/de not_active Ceased
- 2017-12-11 WO PCT/EP2017/082202 patent/WO2018145795A1/de unknown
- 2017-12-11 US US16/477,607 patent/US20200124036A1/en not_active Abandoned
- 2017-12-11 KR KR1020197023403A patent/KR102193199B1/ko active IP Right Grant
- 2017-12-11 JP JP2019537777A patent/JP6830159B2/ja active Active
- 2017-12-11 CN CN201780085532.1A patent/CN110249130B/zh not_active Expired - Fee Related
- 2017-12-11 EP EP17822592.6A patent/EP3580455B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
KR20190104203A (ko) | 2019-09-06 |
EP3580455B1 (de) | 2020-11-18 |
US20200124036A1 (en) | 2020-04-23 |
JP2020506321A (ja) | 2020-02-27 |
DE102017102324A1 (de) | 2018-08-09 |
KR102193199B1 (ko) | 2020-12-21 |
CN110249130A (zh) | 2019-09-17 |
WO2018145795A1 (de) | 2018-08-16 |
EP3580455A1 (de) | 2019-12-18 |
CN110249130B (zh) | 2020-09-11 |
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