EP1334278A1 - Single or multiple-stage piston compressor and method for cooling an electric motor for a single or multiple-stage piston compressor - Google Patents
Single or multiple-stage piston compressor and method for cooling an electric motor for a single or multiple-stage piston compressorInfo
- Publication number
- EP1334278A1 EP1334278A1 EP01996687A EP01996687A EP1334278A1 EP 1334278 A1 EP1334278 A1 EP 1334278A1 EP 01996687 A EP01996687 A EP 01996687A EP 01996687 A EP01996687 A EP 01996687A EP 1334278 A1 EP1334278 A1 EP 1334278A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston compressor
- electric motor
- piston
- pressure
- low
- 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
Classifications
-
- 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
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- 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
- F04B25/00—Multi-stage pumps
- F04B25/02—Multi-stage pumps of stepped piston type
-
- 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
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10057383 | 2000-11-18 | ||
DE10057383A DE10057383B4 (en) | 2000-11-18 | 2000-11-18 | Multi-stage reciprocating compressor and method for cooling an electric motor for a multi-stage reciprocating compressor |
PCT/DE2001/004280 WO2002040867A1 (en) | 2000-11-18 | 2001-11-15 | Single or multiple-stage piston compressor and method for cooling an electric motor for a single or multiple-stage piston compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1334278A1 true EP1334278A1 (en) | 2003-08-13 |
EP1334278B1 EP1334278B1 (en) | 2006-07-19 |
Family
ID=7663881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01996687A Expired - Lifetime EP1334278B1 (en) | 2000-11-18 | 2001-11-15 | Single or multiple-stage piston compressor and method for cooling an electric motor for a single or multiple-stage piston compressor |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040052651A1 (en) |
EP (1) | EP1334278B1 (en) |
JP (1) | JP2004514089A (en) |
AT (1) | ATE333589T1 (en) |
DE (2) | DE10057383B4 (en) |
WO (1) | WO2002040867A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10321771C5 (en) * | 2003-05-15 | 2017-01-19 | Continental Teves Ag & Co. Ohg | Method for limiting the power of a multi-stage compressor and compressor for carrying out the method |
US8430807B2 (en) | 2007-12-28 | 2013-04-30 | Boston Scientific Scimed, Inc. | Devices and methods for treating pelvic floor dysfunctions |
US9125716B2 (en) | 2009-04-17 | 2015-09-08 | Boston Scientific Scimed, Inc. | Delivery sleeve for pelvic floor implants |
WO2012009858A1 (en) * | 2010-07-22 | 2012-01-26 | 温州市荣德气阀有限公司 | Natural gas compressor capable of improving intake condition |
US8550794B2 (en) * | 2010-08-09 | 2013-10-08 | Foothill Land, Llc | Double acting fluid pump |
DE102011008086A1 (en) * | 2011-01-07 | 2012-07-12 | Inficon Gmbh | Double-acting refrigerant compressor |
DE102011121055A1 (en) | 2011-12-14 | 2013-06-20 | Wabco Gmbh | Multistage compressor i.e. two-stage compressor, for pneumatic spring system of passenger car, has common electrical drive unit with common drive shaft for driving both compaction stages, and rotor arranged coaxial to drive shaft |
DE102011121056A1 (en) | 2011-12-14 | 2013-06-20 | Wabco Gmbh | Compressor e.g. rotary screw compressor for use in pneumatic spring system of motor car, has independent drive unit comprising blower that is operable independently both in standstill position and during operation of compressor |
KR102333982B1 (en) * | 2015-07-01 | 2021-12-02 | 엘지전자 주식회사 | A linear compressor |
CN112930807B (en) * | 2021-03-26 | 2023-04-28 | 深圳市农科蔬菜科技有限公司 | Air vibration damping equipment for vegetable transplanting machine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE514266C (en) * | 1930-12-10 | Max Bernhardt | Device for cooling compressors | |
US2042510A (en) * | 1933-12-01 | 1936-06-02 | Richard T Cornelius | Motor pump unit |
US2403814A (en) * | 1942-02-17 | 1946-07-09 | Maniscalco Pictro | Compressor |
FR1257735A (en) * | 1960-02-23 | 1961-04-07 | Improvements made to air compressor cooling devices | |
JPS59183089A (en) * | 1983-03-31 | 1984-10-18 | Jidosha Kiki Co Ltd | Compressor |
US4743176A (en) * | 1986-06-18 | 1988-05-10 | Tecumseh Products Company | Gas flow system for a compressor |
FR2637653B1 (en) * | 1988-10-11 | 1994-04-08 | Barlier Claude | REVERSE COMPRESSION KIT |
DE4429098A1 (en) * | 1994-08-17 | 1996-02-22 | Thurner Bayer Druckguss | Piston compressor for gaseous media |
DE19715291C2 (en) * | 1997-04-11 | 2002-05-16 | Pnp Luftfedersysteme Gmbh | Two-stage compressor |
DE19726943C2 (en) * | 1997-06-25 | 2000-03-23 | Bitzer Kuehlmaschinenbau Gmbh | Refrigerant compressor |
-
2000
- 2000-11-18 DE DE10057383A patent/DE10057383B4/en not_active Expired - Fee Related
-
2001
- 2001-11-15 WO PCT/DE2001/004280 patent/WO2002040867A1/en active IP Right Grant
- 2001-11-15 DE DE50110509T patent/DE50110509D1/en not_active Expired - Lifetime
- 2001-11-15 EP EP01996687A patent/EP1334278B1/en not_active Expired - Lifetime
- 2001-11-15 AT AT01996687T patent/ATE333589T1/en not_active IP Right Cessation
- 2001-11-15 JP JP2002543158A patent/JP2004514089A/en active Pending
-
2003
- 2003-05-19 US US10/440,672 patent/US20040052651A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of WO0240867A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE50110509D1 (en) | 2006-08-31 |
EP1334278B1 (en) | 2006-07-19 |
DE10057383B4 (en) | 2005-10-06 |
JP2004514089A (en) | 2004-05-13 |
DE10057383A1 (en) | 2002-05-29 |
US20040052651A1 (en) | 2004-03-18 |
ATE333589T1 (en) | 2006-08-15 |
WO2002040867A1 (en) | 2002-05-23 |
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