EP1789681A1 - Piston compressor producing an internal cooling air flow in the crankcase - Google Patents
Piston compressor producing an internal cooling air flow in the crankcaseInfo
- Publication number
- EP1789681A1 EP1789681A1 EP05778871A EP05778871A EP1789681A1 EP 1789681 A1 EP1789681 A1 EP 1789681A1 EP 05778871 A EP05778871 A EP 05778871A EP 05778871 A EP05778871 A EP 05778871A EP 1789681 A1 EP1789681 A1 EP 1789681A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- crankcase
- cooling air
- cylinder head
- cylinder
- cooling
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 102
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000032258 transport Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process 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
- 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
-
- 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
- F04B39/10—Adaptations or arrangements of distribution members
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004042944A DE102004042944B4 (en) | 2004-09-02 | 2004-09-02 | Piston compressor with an internal cooling air flow in the crankcase |
PCT/EP2005/009367 WO2006024510A1 (en) | 2004-09-02 | 2005-08-31 | Piston compressor producing an internal cooling air flow in the crankcase |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1789681A1 true EP1789681A1 (en) | 2007-05-30 |
EP1789681B1 EP1789681B1 (en) | 2009-07-29 |
Family
ID=35124312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05778871A Active EP1789681B1 (en) | 2004-09-02 | 2005-08-31 | Piston compressor producing an internal cooling air flow in the crankcase |
Country Status (11)
Country | Link |
---|---|
US (1) | US8308447B2 (en) |
EP (1) | EP1789681B1 (en) |
CN (1) | CN100501160C (en) |
AT (1) | ATE438036T1 (en) |
BR (1) | BRPI0514877B1 (en) |
CA (1) | CA2578843A1 (en) |
DE (2) | DE102004042944B4 (en) |
HK (1) | HK1110374A1 (en) |
MX (1) | MX2007002495A (en) |
RU (1) | RU2362051C2 (en) |
WO (1) | WO2006024510A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006012174A1 (en) * | 2006-03-16 | 2007-09-20 | Pari GmbH Spezialisten für effektive Inhalation | Inhalation therapy devices compressor |
DE102007042318B4 (en) | 2007-09-06 | 2017-11-30 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Compact dry running piston compressor |
EP2161451A1 (en) * | 2008-09-09 | 2010-03-10 | HAUG Kompressoren AG | Piston compressor |
CN101699069B (en) * | 2009-11-16 | 2012-05-02 | 浙江鸿友压缩机制造有限公司 | Low-noise reciprocating-piston air compressor |
CN101776061A (en) * | 2010-03-05 | 2010-07-14 | 浙江鸿友压缩机制造有限公司 | Piston valve air suction non-lubricated air compressor |
DE102010024346A1 (en) * | 2010-06-18 | 2011-12-22 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Air-cooled reciprocating compressor with special cooling air duct |
US9856866B2 (en) | 2011-01-28 | 2018-01-02 | Wabtec Holding Corp. | Oil-free air compressor for rail vehicles |
WO2012113144A1 (en) * | 2011-02-24 | 2012-08-30 | Zhang Yongsheng | Low oil consumption piston type air compressor with internal-cycle piping device |
TWI405899B (en) * | 2011-05-23 | 2013-08-21 | Sanyang Industry Co Ltd | Cleaning device for stepless speed change system |
CN102359444B (en) * | 2011-11-01 | 2014-08-13 | 中国石油集团济柴动力总厂成都压缩机厂 | High-speed high-power reciprocating piston compressor suitable for natural gas industry |
DE102013101498A1 (en) * | 2013-02-14 | 2014-08-28 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Crank drive arrangement of a preferably oil-free piston compressor |
US20150322937A1 (en) * | 2014-05-09 | 2015-11-12 | Westinghouse Air Brake Technologies Corporation | Oil-free compressor crankcase cooling arrangement |
RU2622584C1 (en) * | 2016-03-15 | 2017-06-16 | Теймураз Нодарович Кечиян | Method of increasing gas pressure |
DE102017108203B4 (en) | 2016-04-18 | 2019-03-14 | Ingersoll-Rand Company | COOLING PROCEDURES FOR ELECTRICALLY OPERATED DIAPHRAGM PUMPS |
US20170298919A1 (en) | 2016-04-18 | 2017-10-19 | Ingersoll-Rand Company | Direct drive linear motor for conventionally arranged double diaphragm pump |
CN107218204B (en) * | 2017-07-11 | 2020-06-23 | 江苏恒达动力科技发展股份有限公司 | Crankcase with compressed air buffering |
US11333140B2 (en) * | 2019-06-11 | 2022-05-17 | Caterpillar Inc. | Cooling block for multi-cylinder air compressor |
CN111828285B (en) * | 2020-07-02 | 2021-01-08 | 北京建筑大学 | Air compressor machine organism, cooling air pipe and air compressor machine |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE473347C (en) * | 1929-03-15 | Albert Krautzberger | Compressor with centrifugal lubrication and a filter hood over the inlet valves to the cylinder | |
DE157808C (en) | 1903-12-21 | |||
US1109154A (en) * | 1913-04-11 | 1914-09-01 | Thomas Motive Power Company | Air-compressor. |
US1399151A (en) * | 1919-06-10 | 1921-12-06 | Delmer M Putnam | Air-compressor |
US1445073A (en) * | 1919-10-25 | 1923-02-13 | Corpl Domenico | Portable compressor |
US1891083A (en) * | 1928-10-18 | 1932-12-13 | Adiel Y Dodge | Air compressor |
US2500567A (en) * | 1946-10-16 | 1950-03-14 | Hastings Mfg Co | Crankcase air filter |
US3338509A (en) * | 1965-07-07 | 1967-08-29 | Borg Warner | Compressors |
AT320123B (en) * | 1972-12-22 | 1975-01-27 | Hoerbiger Ventilwerke Ag | Lamella valve, especially for compressors |
US4492533A (en) * | 1980-06-17 | 1985-01-08 | Tokico Ltd. | Air compressor |
AU564301B2 (en) * | 1981-08-13 | 1987-08-06 | Commonwealth Scientific And Industrial Research Organisation | Reciprocatory piston and cylinder machine |
DD238645A1 (en) * | 1985-06-26 | 1986-08-27 | Pumpen & Verdichter Veb K | MICRO SYSTEM COMPRESSOR |
CH684020A5 (en) * | 1990-04-18 | 1994-06-30 | Bauer Kompressoren | Dry Running reciprocating compressor. |
BE1010122A3 (en) * | 1996-03-19 | 1998-01-06 | Atlas Copco Airpower Nv | COMPRESSOR DEVICE. |
DE19726943C2 (en) * | 1997-06-25 | 2000-03-23 | Bitzer Kuehlmaschinenbau Gmbh | Refrigerant compressor |
JP4286972B2 (en) * | 1998-07-31 | 2009-07-01 | 株式会社日立製作所 | air compressor |
US6183211B1 (en) * | 1999-02-09 | 2001-02-06 | Devilbiss Air Power Company | Two stage oil free air compressor |
US6227815B1 (en) * | 1999-06-30 | 2001-05-08 | Campbell Hausfeld/Scott Fetzer Company | Pressure control for a reciprocating compressor |
US6890005B1 (en) * | 1999-10-29 | 2005-05-10 | Hutchinson Fts, Inc. | Self-centering tubular connection |
IT1311171B1 (en) * | 1999-12-21 | 2002-03-04 | Automac Sas Di Bigi Ing Mauriz | ALTERNATIVE THERMAL MOTOR EQUIPPED WITH BALANCING AND PRECOMPRESSION |
DE10138070C2 (en) * | 2001-08-03 | 2003-05-22 | Knorr Bremse Systeme | Piston compressor with a flow of cooling air |
AT411258B (en) * | 2001-11-07 | 2003-11-25 | Hoerbiger Kompressortech Serv | SEALING ELEMENTS FOR COMPRESSOR VALVES |
US6644263B2 (en) * | 2001-12-04 | 2003-11-11 | Nicholas S. Hare | Engine with dry sump lubrication |
JP3542990B2 (en) * | 2001-12-05 | 2004-07-14 | 株式会社ヤマダコーポレーション | Diaphragm pump device |
DE20209794U1 (en) * | 2002-06-24 | 2003-11-06 | Dolmar Gmbh | Mixture lubrication of a four-stroke internal combustion engine |
US6745568B1 (en) * | 2003-03-27 | 2004-06-08 | Richard K. Squires | Turbo system and method of installing |
US6945201B2 (en) * | 2004-01-15 | 2005-09-20 | Daimlerchrysler Corporation | Positive crankcase ventilation in an engine having a cyclically varying crankcase volume |
-
2004
- 2004-09-02 DE DE102004042944A patent/DE102004042944B4/en not_active Expired - Fee Related
-
2005
- 2005-08-31 WO PCT/EP2005/009367 patent/WO2006024510A1/en active Application Filing
- 2005-08-31 CN CNB2005800295806A patent/CN100501160C/en active Active
- 2005-08-31 AT AT05778871T patent/ATE438036T1/en active
- 2005-08-31 CA CA002578843A patent/CA2578843A1/en not_active Abandoned
- 2005-08-31 MX MX2007002495A patent/MX2007002495A/en active IP Right Grant
- 2005-08-31 RU RU2007111955/06A patent/RU2362051C2/en active
- 2005-08-31 DE DE502005007800T patent/DE502005007800D1/en active Active
- 2005-08-31 BR BRPI0514877-4A patent/BRPI0514877B1/en not_active IP Right Cessation
- 2005-08-31 EP EP05778871A patent/EP1789681B1/en active Active
- 2005-08-31 US US11/574,529 patent/US8308447B2/en active Active
-
2008
- 2008-01-21 HK HK08100737.0A patent/HK1110374A1/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO2006024510A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102004042944A1 (en) | 2006-03-23 |
EP1789681B1 (en) | 2009-07-29 |
MX2007002495A (en) | 2007-10-10 |
BRPI0514877B1 (en) | 2018-03-13 |
DE102004042944B4 (en) | 2009-09-10 |
HK1110374A1 (en) | 2008-07-11 |
CA2578843A1 (en) | 2006-03-09 |
RU2007111955A (en) | 2008-10-10 |
CN100501160C (en) | 2009-06-17 |
DE502005007800D1 (en) | 2009-09-10 |
CN101010511A (en) | 2007-08-01 |
BRPI0514877A (en) | 2008-06-24 |
US20070292289A1 (en) | 2007-12-20 |
WO2006024510A1 (en) | 2006-03-09 |
US8308447B2 (en) | 2012-11-13 |
RU2362051C2 (en) | 2009-07-20 |
ATE438036T1 (en) | 2009-08-15 |
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