CN100447421C - 轴向热膨胀受控的涡旋泵 - Google Patents
轴向热膨胀受控的涡旋泵 Download PDFInfo
- Publication number
- CN100447421C CN100447421C CNB2005800340958A CN200580034095A CN100447421C CN 100447421 C CN100447421 C CN 100447421C CN B2005800340958 A CNB2005800340958 A CN B2005800340958A CN 200580034095 A CN200580034095 A CN 200580034095A CN 100447421 C CN100447421 C CN 100447421C
- Authority
- CN
- China
- Prior art keywords
- scroll
- orbiting
- vacuum pump
- thermal expansion
- pump apparatus
- 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.)
- Expired - Fee Related
Links
Images
Classifications
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- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
- F05C2251/046—Expansivity dissimilar
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/960,673 US7244113B2 (en) | 2004-10-07 | 2004-10-07 | Scroll pump with controlled axial thermal expansion |
US10/960,673 | 2004-10-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101035987A CN101035987A (zh) | 2007-09-12 |
CN100447421C true CN100447421C (zh) | 2008-12-31 |
Family
ID=35709053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800340958A Expired - Fee Related CN100447421C (zh) | 2004-10-07 | 2005-09-30 | 轴向热膨胀受控的涡旋泵 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7244113B2 (zh) |
EP (1) | EP1797328A1 (zh) |
JP (1) | JP2008516146A (zh) |
CN (1) | CN100447421C (zh) |
DE (1) | DE05809888T1 (zh) |
WO (1) | WO2006041806A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8047765B2 (en) * | 2008-08-29 | 2011-11-01 | General Electric Company | Device, system and method for thermally activated displacement |
US8622724B2 (en) * | 2009-09-25 | 2014-01-07 | Agilent Technologies, Inc. | Scroll pump with isolation barrier |
DE102010020356A1 (de) * | 2010-05-12 | 2011-11-17 | Audi Ag | Schmiermittelpumpe, Regelkolben |
US9328730B2 (en) * | 2013-04-05 | 2016-05-03 | Agilent Technologies, Inc. | Angular synchronization of stationary and orbiting plate scroll blades in a scroll pump using a metallic bellows |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB987681A (en) * | 1960-08-02 | 1965-03-31 | Plessey Co Ltd | Improvements in or relating to rotary-displacement machines |
JPH07217553A (ja) * | 1994-01-27 | 1995-08-15 | Sanyo Electric Co Ltd | スクロール型無給油式流体機械 |
US5755564A (en) * | 1995-03-20 | 1998-05-26 | Hitachi, Ltd. | Scroll fluid machine having resilient member on the drive means |
JP2002070761A (ja) * | 2000-08-28 | 2002-03-08 | Tokico Ltd | スクロール式流体機械 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801226A (en) * | 1970-08-28 | 1974-04-02 | Goulds Pumps | Pump impeller |
US4490099A (en) * | 1980-10-03 | 1984-12-25 | Sanden Corporation | Scroll type fluid displacement apparatus with thickened center wrap portions |
US4382754A (en) * | 1980-11-20 | 1983-05-10 | Ingersoll-Rand Company | Scroll-type, positive fluid displacement apparatus with diverse clearances between scroll elements |
ATE41473T1 (de) * | 1984-05-14 | 1989-04-15 | Prescant Pty Ltd | Wasserringvakuumpumpe. |
JPH0219599Y2 (zh) * | 1984-10-31 | 1990-05-30 | ||
JPS61197784A (ja) * | 1985-02-25 | 1986-09-02 | Hitachi Ltd | スクロ−ル形流体機械 |
JPH0733828B2 (ja) * | 1986-12-29 | 1995-04-12 | 株式会社日立製作所 | スクロール形真空ポンプ |
US5616015A (en) * | 1995-06-07 | 1997-04-01 | Varian Associates, Inc. | High displacement rate, scroll-type, fluid handling apparatus |
DE19528071A1 (de) * | 1995-07-31 | 1997-02-06 | Knorr Bremse Systeme | Spiralverdichter |
EP1023538A1 (fr) * | 1997-09-16 | 2000-08-02 | Ateliers Busch S.A. | Pompe a vide a spirales |
JP2000145669A (ja) * | 1998-11-05 | 2000-05-26 | Toyota Autom Loom Works Ltd | スクロール型圧縮機における旋回スクロールの回転バランス機構 |
JP2001123973A (ja) * | 1999-10-22 | 2001-05-08 | Tokico Ltd | スクロール式流体機械 |
US6336797B1 (en) * | 2000-06-01 | 2002-01-08 | Westinghouse Air Brake Technologies Corp. | Oiless rotary scroll air compressor air inlet valve |
US6579076B2 (en) * | 2001-01-23 | 2003-06-17 | Bristol Compressors, Inc. | Shaft load balancing system |
US6499967B2 (en) * | 2001-05-04 | 2002-12-31 | Tecumseh Products Company | Shaft axial compliance mechanism |
US7717684B2 (en) * | 2003-08-21 | 2010-05-18 | Ebara Corporation | Turbo vacuum pump and semiconductor manufacturing apparatus having the same |
-
2004
- 2004-10-07 US US10/960,673 patent/US7244113B2/en not_active Expired - Fee Related
-
2005
- 2005-09-30 WO PCT/US2005/035592 patent/WO2006041806A1/en active Application Filing
- 2005-09-30 EP EP05809888A patent/EP1797328A1/en not_active Withdrawn
- 2005-09-30 DE DE05809888T patent/DE05809888T1/de active Pending
- 2005-09-30 JP JP2007535740A patent/JP2008516146A/ja active Pending
- 2005-09-30 CN CNB2005800340958A patent/CN100447421C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB987681A (en) * | 1960-08-02 | 1965-03-31 | Plessey Co Ltd | Improvements in or relating to rotary-displacement machines |
JPH07217553A (ja) * | 1994-01-27 | 1995-08-15 | Sanyo Electric Co Ltd | スクロール型無給油式流体機械 |
US5755564A (en) * | 1995-03-20 | 1998-05-26 | Hitachi, Ltd. | Scroll fluid machine having resilient member on the drive means |
JP2002070761A (ja) * | 2000-08-28 | 2002-03-08 | Tokico Ltd | スクロール式流体機械 |
Also Published As
Publication number | Publication date |
---|---|
DE05809888T1 (de) | 2007-11-08 |
US20060078450A1 (en) | 2006-04-13 |
US7244113B2 (en) | 2007-07-17 |
CN101035987A (zh) | 2007-09-12 |
JP2008516146A (ja) | 2008-05-15 |
WO2006041806A1 (en) | 2006-04-20 |
EP1797328A1 (en) | 2007-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AGILENT TECHNOLOGIES CO., LTD. Free format text: FORMER OWNER: VARIAN INC. Effective date: 20110617 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110617 Address after: American California Patentee after: Varian Inc. Address before: American California Patentee before: Varian Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20140930 |
|
EXPY | Termination of patent right or utility model |