JPH11509596A - オイル供給手段を有するオイルシールされた回転ベーン真空ポンプ - Google Patents
オイル供給手段を有するオイルシールされた回転ベーン真空ポンプInfo
- Publication number
- JPH11509596A JPH11509596A JP9506269A JP50626997A JPH11509596A JP H11509596 A JPH11509596 A JP H11509596A JP 9506269 A JP9506269 A JP 9506269A JP 50626997 A JP50626997 A JP 50626997A JP H11509596 A JPH11509596 A JP H11509596A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- vane
- inter
- chamber
- bearing
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 61
- 239000000203 mixture Substances 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0854—Vane tracking; control therefor by fluid means
- F01C21/0872—Vane tracking; control therefor by fluid means the fluid being other than the working fluid
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
-
- 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
- F04C2220/00—Application
- F04C2220/10—Vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. オイルシールされた回転ベーン真空ポンプであって、吸込み室(8)、 該吸込み室(8)内に回転可能に配置されたロータ(3)を有し、ロータ(3) が回転子区分(21)と支承区分(23)とを備えており、該回転子区分内に設 けられたベーンスリット(24)を有し、該ベーンスリット内に配置された2つ のベーン(26)を有し、該ベーンが該ベーン間にベーン間室(28)を形成し ており、前記ロータ(3)のための支承部を有し、該支承部が支承区分(23) と支承孔(11)とを含んでおり、ベーン間室(28)を貫通するオイル流の形 成のためのオイルポンプ(45,46)を有し、さらに支承孔(11)内に開口 するオイル通路(66)及び支承区分(23)内の半径方向孔(68)並びに軸 方向孔(68,69)を介したベーン間室(28)を貫通するオイルのための制 御手段を有している形式のものにおいて、支承孔(11)内に開口するオイル通 路(66)の開口部の位置及び支承区分(23)内の半径方向孔(68)の位置 が、ベーン(26)若しくはベーンスリット(24)の位置に関連して、ベーン 間室(28)の容積を増大する場合にのみ、オイルをベーン間室(28)に到達 できるように選択されており、ベーン間室(28)から流出するオイルのために 吸込み室(8)へ通じる常に 開いた接続部が設けられていることを特徴とする、オイル供給手段を有するオイ ルシールされた回転ベーン真空ポンプ。 2. オイル通路(66)の開口部の位置及び支承区分(23)内の半径方向 孔(68)の位置は、ベーン間室が最小の容積を有している場合にのみ、オイル がベーン間室に到達するように選択されている請求項1記載の回転ベーン真空ポ ンプ。 3.軸方向孔(69)がノズル(70)を備えている請求項1又は2記載の回 転ベーン真空ポンプ。 4. 吸込み室(8)の、支承区分(23)と相対するカバー(12)が溝( 71)を備えており、該溝がベーン間室(28)と吸込み室(8)とを接続して いる請求項1から3までのいずれか1項記載の回転ベーン真空ポンプ。 5. ロータ(3)の、カバーに向いた端面が中央の旋削部(72)を備えて いる請求項4記載の回転ベーン真空ポンプ。 6. 半径方向孔(68)が支承区分(23)を完全に貫通している請求項1 から5までのいずれか1項記載の回転ベーン真空ポンプ。 7. オイルポンプ(45,46)がオイル(65)及び気体(64)のため の供給手段を備えている請求項1から6までのいずれか1項記載の回転ベーン真 空ポンプ。 8. ロータ(3)が、低真空段(8,21)及び高真空段(9、22)の形 成のための端面側に配置された2つの回転子区分(21、22)並びに、該回転 子区分(21、22)間に配置された1つの支承区分(23)を備えており、開 口部(67)から高真空段(9、22)に向かって流れるオイルのためにガス抜 き手段が設けられている請求項1から7までのいずれか1項記載の回転ベーン真 空ポンプ。 9. 支承区分(23)が半径方向孔(68)と回転子区分(22)との間に 環状の溝(74)を備えており、該溝がポンプの中間真空部(31)に接続して いる請求項8記載の回転ベーン真空ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526303A DE19526303A1 (de) | 1995-07-19 | 1995-07-19 | Ölgedichtete Drehschiebervakuumpumpe mit einer Ölversorgung |
DE19526303.0 | 1995-07-19 | ||
PCT/EP1996/003078 WO1997004236A1 (de) | 1995-07-19 | 1996-07-12 | Ölgedichtete drehschiebervakuumpumpe mit einer ölversorgung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11509596A true JPH11509596A (ja) | 1999-08-24 |
JP3842292B2 JP3842292B2 (ja) | 2006-11-08 |
Family
ID=7767207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50626997A Expired - Fee Related JP3842292B2 (ja) | 1995-07-19 | 1996-07-12 | オイル供給手段を有するオイルシールされた回転ベーン真空ポンプ |
Country Status (10)
Country | Link |
---|---|
US (1) | US6019585A (ja) |
EP (1) | EP0839283B1 (ja) |
JP (1) | JP3842292B2 (ja) |
KR (1) | KR100442467B1 (ja) |
CN (1) | CN1079505C (ja) |
CA (1) | CA2227168C (ja) |
DE (2) | DE19526303A1 (ja) |
ES (1) | ES2133980T3 (ja) |
TW (1) | TW438940B (ja) |
WO (1) | WO1997004236A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105626532A (zh) * | 2014-10-30 | 2016-06-01 | 上海汽车集团股份有限公司 | 真空泵 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100519567B1 (ko) * | 2003-09-22 | 2005-10-11 | 김덕겸 | 로터리 베인형 진공펌프 |
CN100362240C (zh) * | 2004-02-03 | 2008-01-16 | 孙洪乐 | 旋片式真空泵 |
ITTO20040268A1 (it) * | 2004-04-30 | 2004-07-30 | Varian Spa | Pompa da vuoto meccanica rotativa ad olio e metodo di produzione di detta pompa |
DE102004024554B4 (de) * | 2004-05-18 | 2018-01-25 | Pfeiffer Vacuum Gmbh | Ölgedichtete Drehschiebervakuumpumpe |
GB0607198D0 (en) * | 2006-04-10 | 2006-05-17 | Wabco Automotive Uk Ltd | Improved vacuum pump |
EP2020508A1 (en) * | 2007-07-30 | 2009-02-04 | VARIAN S.p.A. | Overpressure safety device for a vacuum pump |
JP5364052B2 (ja) * | 2010-07-22 | 2013-12-11 | 株式会社ヴァレオジャパン | ベーン型圧縮機 |
KR101220371B1 (ko) * | 2010-09-17 | 2013-01-09 | 현대자동차주식회사 | 베인펌프 |
US8267072B2 (en) * | 2010-11-02 | 2012-09-18 | Ford Global Technologies, Llc | Efficient vacuum for a vehicle |
US9103246B2 (en) | 2010-11-02 | 2015-08-11 | Ford Global Technologies, Llc | System and method for reducing vacuum degradation in a vehicle |
US8355859B2 (en) * | 2010-11-02 | 2013-01-15 | Ford Global Technologies, Llc | Accessory drive for a stop/start vehicle |
EP2559903A1 (en) | 2011-08-17 | 2013-02-20 | Wabco Automotive UK Limited | Improved vacuum pump |
US20140363319A1 (en) | 2013-06-07 | 2014-12-11 | Agilent Technologies, Inc | Rotary vane vacuum pump |
EP3492698A1 (en) | 2017-11-30 | 2019-06-05 | Agilent Technologies, Inc. (A Delaware Corporation) | Vacuum pumping system provided with a soundproofing arrangement |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE256540C (ja) * | ||||
DE1191070B (de) * | 1955-08-15 | 1965-04-15 | Edwards High Vacuum Ltd | Zweistufige, oelabgedichtete Drehkolben-Vakuumpumpe |
FR2120305A5 (ja) * | 1970-12-29 | 1972-08-18 | Ducellier & Cie | |
US3760478A (en) * | 1971-10-04 | 1973-09-25 | Borg Warner | Method for assembling a rotary sliding vane compressor |
US4276005A (en) * | 1979-04-26 | 1981-06-30 | Varian Associates, Inc. | Oil flow metering structure for oil sealed mechanical vacuum vane pump |
JPS56143390A (en) * | 1980-04-08 | 1981-11-09 | Hitachi Koki Co Ltd | Oil supply device for oil-revolved vacuum pump |
JPS5925098A (ja) * | 1982-08-02 | 1984-02-08 | Ulvac Corp | 油回転真空ポンプの注油装置 |
DE8311647U1 (de) * | 1983-04-20 | 1984-07-05 | Westfalia Separator Ag, 4740 Oelde | Vakuumpumpe fuer melkanlagen |
IT1218467B (it) * | 1984-04-09 | 1990-04-19 | Barmag Barmer Maschf | Pompa ad alette e celle |
JPH0776553B2 (ja) * | 1986-02-14 | 1995-08-16 | 株式会社島津製作所 | 複連形油回転真空ポンプ |
DD256540A1 (de) * | 1986-12-30 | 1988-05-11 | Medizin Labortechnik Veb K | Druckoelschmierung fuer drehschieber-vakuumpumpen |
IT1207829B (it) * | 1987-02-04 | 1989-06-01 | Galileo Spa Off | Perfezionamento nel circuito di lubrificazione delle pompe rotative per vuoto. |
DE3922417A1 (de) * | 1989-07-07 | 1991-01-17 | Vacuubrand Gmbh & Co | Vakuumpumpe mit sicherung gegen belueftung des rezipienten bei stillstand |
KR950007519B1 (ko) * | 1992-09-09 | 1995-07-11 | 김영수 | 로터리 형식의 진공펌프장치 |
DE4325285A1 (de) * | 1993-07-28 | 1995-02-02 | Leybold Ag | Ölgedichtete Vakuumpumpe |
-
1995
- 1995-07-19 DE DE19526303A patent/DE19526303A1/de not_active Withdrawn
-
1996
- 1996-07-12 DE DE59602183T patent/DE59602183D1/de not_active Expired - Lifetime
- 1996-07-12 EP EP96926341A patent/EP0839283B1/de not_active Expired - Lifetime
- 1996-07-12 CA CA002227168A patent/CA2227168C/en not_active Expired - Fee Related
- 1996-07-12 JP JP50626997A patent/JP3842292B2/ja not_active Expired - Fee Related
- 1996-07-12 KR KR10-1998-0700237A patent/KR100442467B1/ko not_active IP Right Cessation
- 1996-07-12 WO PCT/EP1996/003078 patent/WO1997004236A1/de active IP Right Grant
- 1996-07-12 CN CN96195668A patent/CN1079505C/zh not_active Expired - Fee Related
- 1996-07-12 ES ES96926341T patent/ES2133980T3/es not_active Expired - Lifetime
- 1996-07-12 US US08/983,538 patent/US6019585A/en not_active Expired - Lifetime
- 1996-07-17 TW TW085108677A patent/TW438940B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105626532A (zh) * | 2014-10-30 | 2016-06-01 | 上海汽车集团股份有限公司 | 真空泵 |
CN105626532B (zh) * | 2014-10-30 | 2017-07-04 | 上海汽车集团股份有限公司 | 真空泵 |
Also Published As
Publication number | Publication date |
---|---|
KR100442467B1 (ko) | 2004-09-18 |
CN1079505C (zh) | 2002-02-20 |
ES2133980T3 (es) | 1999-09-16 |
EP0839283B1 (de) | 1999-06-09 |
KR19990028935A (ko) | 1999-04-15 |
DE19526303A1 (de) | 1997-01-23 |
JP3842292B2 (ja) | 2006-11-08 |
CA2227168A1 (en) | 1997-02-06 |
DE59602183D1 (de) | 1999-07-15 |
CN1191592A (zh) | 1998-08-26 |
TW438940B (en) | 2001-06-07 |
WO1997004236A1 (de) | 1997-02-06 |
US6019585A (en) | 2000-02-01 |
EP0839283A1 (de) | 1998-05-06 |
CA2227168C (en) | 2007-09-11 |
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