FR2275665A1 - Dispositif pour faire varier la capacite volumetrique d'un compresseur a engrenages helicoidaux - Google Patents
Dispositif pour faire varier la capacite volumetrique d'un compresseur a engrenages helicoidauxInfo
- Publication number
- FR2275665A1 FR2275665A1 FR7519466A FR7519466A FR2275665A1 FR 2275665 A1 FR2275665 A1 FR 2275665A1 FR 7519466 A FR7519466 A FR 7519466A FR 7519466 A FR7519466 A FR 7519466A FR 2275665 A1 FR2275665 A1 FR 2275665A1
- Authority
- FR
- France
- Prior art keywords
- variing
- volumetric capacity
- gear compressor
- helicoidal gear
- helicoidal
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary-Type Compressors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27616/74A GB1517156A (en) | 1974-06-21 | 1974-06-21 | Screw compressor including means for varying the capacity thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275665A1 true FR2275665A1 (fr) | 1976-01-16 |
FR2275665B1 FR2275665B1 (US08066781-20111129-C00013.png) | 1980-05-23 |
Family
ID=10262502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519466A Granted FR2275665A1 (fr) | 1974-06-21 | 1975-06-20 | Dispositif pour faire varier la capacite volumetrique d'un compresseur a engrenages helicoidaux |
Country Status (15)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353816A1 (fr) * | 1976-01-29 | 1977-12-30 | Dunham Bush Inc | Dispositif de refrigeration a compresseur a vis helicoidales et distributeurs de reglage |
FR2459384A1 (fr) * | 1979-06-18 | 1981-01-09 | Zimmern Bernard | Procede de regulation asymetrique de compresseurs monovis |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE413539B (sv) * | 1978-09-06 | 1980-06-02 | Bonnierfoeretagen Ab | Kugghjulsmaskin |
US4222716A (en) * | 1979-06-01 | 1980-09-16 | Dunham-Bush, Inc. | Combined pressure matching and capacity control slide valve assembly for helical screw rotary machine |
USRE31379E (en) * | 1979-06-01 | 1983-09-13 | Dunham-Bush, Inc. | Combined pressure matching and capacity control slide valve assembly for helical screw rotary machine |
JPS56124696A (en) * | 1980-03-05 | 1981-09-30 | Hitachi Ltd | Flow controller of scroll type fluid machine |
SE432465B (sv) * | 1980-06-02 | 1984-04-02 | Sullair Tech Ab | Ventilarrangemang for kapacitetsreglering av skruvkompressorer |
AU550468B2 (en) * | 1980-09-19 | 1986-03-20 | Mitsubishi Jukogyo Kabushiki Kaisha | Compressor capability control |
SE429782B (sv) * | 1981-05-14 | 1983-09-26 | Sullair Tech Ab | Ventilarrangemang for kapacitetsreglering av skruvkompressorer |
SE430709B (sv) * | 1982-04-30 | 1983-12-05 | Sullair Tech Ab | Skruvkompressor med anordning for reglering av inre kompressionen skruvkompressor med anordning for reglering av inre kompressionen |
SE444601B (sv) * | 1983-10-24 | 1986-04-21 | Stal Refrigeration Ab | Anordning for reglering av volymkapaciteten hos en skruvkompressor |
US4575323A (en) * | 1984-05-23 | 1986-03-11 | Kabushiki Kaisha Kobe Seiko Sho | Slide valve type screw compressor |
JPS6117191U (ja) * | 1984-07-04 | 1986-01-31 | 株式会社神戸製鋼所 | スクリユ圧縮機 |
JPS6293491A (ja) * | 1985-10-21 | 1987-04-28 | Hitachi Ltd | スクリユ−圧縮機 |
SE451394B (sv) * | 1986-01-31 | 1987-10-05 | Stal Refrigeration Ab | Forfarande for reglering av en rotationskompressor |
DE3634512C1 (en) * | 1986-10-07 | 1988-04-21 | Mannesmann Ag | Controllable rotary screw compressor |
SE461927B (sv) * | 1987-10-15 | 1990-04-09 | Svenska Rotor Maskiner Ab | Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande |
US4853883A (en) * | 1987-11-09 | 1989-08-01 | Nickles Stephen K | Apparatus and method for use in simulating operation and control of a railway train |
US4878818A (en) * | 1988-07-05 | 1989-11-07 | Carrier Corporation | Common compression zone access ports for positive displacement compressor |
FR2647853A1 (fr) * | 1989-06-05 | 1990-12-07 | Cit Alcatel | Pompe primaire seche a deux etages |
US5211026A (en) * | 1991-08-19 | 1993-05-18 | American Standard Inc. | Combination lift piston/axial port unloader arrangement for a screw compresser |
US5203685A (en) * | 1992-06-23 | 1993-04-20 | American Standard Inc. | Piston unloader arrangement for screw compressors |
DE19519262C2 (de) * | 1995-05-31 | 1997-08-28 | Guenter Kirsten | Schraubenverdichter mit einstellbarem Fördervolumen |
US5738497A (en) * | 1996-02-02 | 1998-04-14 | Hensley; Paul D. | Apparatus and method for controlling a rotary screw compressor |
SE509701C2 (sv) * | 1997-06-02 | 1999-03-01 | Svenska Rotor Maskiner Ab | Anordning för reglering av en skruvkompressors kapacitet |
US5950443A (en) | 1997-08-08 | 1999-09-14 | American Standard Inc. | Compressor minimum capacity control |
US6135744A (en) * | 1998-04-28 | 2000-10-24 | American Standard Inc. | Piston unloader arrangement for screw compressors |
GB2344856B (en) * | 1998-12-18 | 2002-12-18 | Ingersoll Rand Company Ltd | Method of operating compressor |
DE20214715U1 (de) * | 2002-09-23 | 2002-12-19 | Nordson Corporation, Westlake, Ohio | Vorrichtung zum Abgeben von fließfähigem Material |
US6739853B1 (en) * | 2002-12-05 | 2004-05-25 | Carrier Corporation | Compact control mechanism for axial motion control valves in helical screw compressors |
US20100209280A1 (en) * | 2007-10-01 | 2010-08-19 | Carrier Corporation | Screw compressor pulsation damper |
CN101821479A (zh) * | 2007-10-10 | 2010-09-01 | 开利公司 | 螺杆压缩机的滑阀系统 |
US8801395B2 (en) * | 2008-06-16 | 2014-08-12 | Gardner Denver, Inc. | Startup bypass system for a screw compressor |
CN102076961A (zh) * | 2008-06-24 | 2011-05-25 | 开利公司 | 旋转螺杆压缩机的自动容积比变化 |
US8539769B2 (en) * | 2009-10-14 | 2013-09-24 | Craig N. Hansen | Internal combustion engine and supercharger |
WO2011048618A1 (en) * | 2009-10-19 | 2011-04-28 | Refcomp Spa | Screw compressor with variable compression ratio |
US10941770B2 (en) | 2010-07-20 | 2021-03-09 | Trane International Inc. | Variable capacity screw compressor and method |
US8454334B2 (en) * | 2011-02-10 | 2013-06-04 | Trane International Inc. | Lubricant control valve for a screw compressor |
DE102011051730A1 (de) * | 2011-07-11 | 2013-01-17 | Bitzer Kühlmaschinenbau Gmbh | Schraubenverdichter |
US8899950B2 (en) * | 2011-12-16 | 2014-12-02 | Gardner Denver, Inc. | Slide valve for screw compressor |
CN103486037B (zh) * | 2012-06-12 | 2016-07-20 | 珠海格力电器股份有限公司 | 滑阀、滑阀调节机构、螺杆压缩机及其容量调节方法 |
CN104251205B (zh) * | 2013-06-28 | 2017-05-24 | 珠海格力电器股份有限公司 | 空调机组、螺杆压缩机及其壳体与滑阀 |
DE112014004177T5 (de) * | 2013-10-01 | 2016-05-25 | Trane International Inc. | Rotationskompressoren mit variabler Drehzahl und Volumensteuerung |
CN103573549B (zh) * | 2013-11-18 | 2015-08-12 | 吴亚利 | 汽车电控液力独立轴端驱动用端盖集成换向阀轴端马达 |
US9920763B2 (en) | 2015-09-17 | 2018-03-20 | Ingersoll-Rand Company | Contact cooled rotary airend injection spray insert |
US9797299B2 (en) * | 2015-11-02 | 2017-10-24 | Hansen Engine Corporation | Supercharged internal combustion engine |
US10012247B2 (en) | 2016-12-02 | 2018-07-03 | Harris Corporation | Variable booster for hybrid pneumatic regenerative system |
CN108661906B (zh) * | 2018-08-13 | 2020-01-03 | 珠海格力电器股份有限公司 | 滑阀、滑阀调节机构及螺杆压缩机 |
US12055143B2 (en) | 2019-10-07 | 2024-08-06 | Carrier Corporation | Screw compressor with adjustable passage |
CN115038872A (zh) | 2020-01-07 | 2022-09-09 | 江森自控泰科知识产权控股有限责任合伙公司 | 用于压缩机的容积比控制系统 |
WO2021142085A1 (en) | 2020-01-07 | 2021-07-15 | Johnson Controls Technology Company | Volume ratio control system for a compressor |
EP4374075A1 (en) * | 2021-07-22 | 2024-05-29 | Hitachi Global Air Power Us, LLC | Spiral valve for screw capacity control |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US678570A (en) * | 1900-10-22 | 1901-07-16 | William Anthony Jones | Motor. |
GB384355A (en) * | 1931-08-05 | 1932-12-08 | Frederick Charles Greenfield | Improvements in and relating to rotary machines for the compression and propulsion of |
US2021613A (en) * | 1933-01-06 | 1935-11-19 | American La France And Foamite | Pumping system |
US3088658A (en) * | 1959-06-04 | 1963-05-07 | Svenska Rotor Maskiner Ab | Angularly adjustable slides for screw rotor machines |
US3088659A (en) * | 1960-06-17 | 1963-05-07 | Svenska Rotor Maskiner Ab | Means for regulating helical rotary piston engines |
DE1804884A1 (de) * | 1968-10-24 | 1970-09-17 | Gutehoffnungshuette Sterkrade | Schraubenverdichter mit zwei ineinandergreifenden Schraubenrotoren und einem axialverstellbaren Steuerschieber zur Foerdermengenregelung und OEleinspritzung |
US3656876A (en) * | 1970-09-09 | 1972-04-18 | Vilter Manufacturing Corp | Rotary screw engine having adjustable internal feed and adjustable outlet control |
BE788564A (fr) * | 1971-11-05 | 1973-01-02 | Gardner Denver Co | Compresseur a vis |
JPS5140641B2 (US08066781-20111129-C00013.png) * | 1971-12-16 | 1976-11-05 | ||
US3874828A (en) * | 1973-11-12 | 1975-04-01 | Gardner Denver Co | Rotary control valve for screw compressors |
-
1974
- 1974-06-21 GB GB27616/74A patent/GB1517156A/en not_active Expired
-
1975
- 1975-01-01 AR AR259279A patent/AR204037A1/es active
- 1975-06-12 DE DE2526175A patent/DE2526175C2/de not_active Expired
- 1975-06-12 CA CA229,233A patent/CA1046031A/en not_active Expired
- 1975-06-16 BE BE157352A patent/BE830270A/xx not_active IP Right Cessation
- 1975-06-18 SE SE7506984A patent/SE419472B/xx not_active IP Right Cessation
- 1975-06-19 FI FI751841A patent/FI59651C/fi not_active IP Right Cessation
- 1975-06-19 DD DD186768A patent/DD120519A5/xx unknown
- 1975-06-20 JP JP50075408A patent/JPS612797B2/ja not_active Expired
- 1975-06-20 IT IT24601/75A patent/IT1039166B/it active
- 1975-06-20 FR FR7519466A patent/FR2275665A1/fr active Granted
- 1975-06-20 DK DK280775AA patent/DK140568B/da not_active IP Right Cessation
- 1975-06-21 PL PL1975181447A patent/PL108035B1/pl unknown
- 1975-06-23 US US05/589,021 patent/US4042310A/en not_active Expired - Lifetime
- 1975-06-23 CS CS7500004434A patent/CS180039B2/cs unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353816A1 (fr) * | 1976-01-29 | 1977-12-30 | Dunham Bush Inc | Dispositif de refrigeration a compresseur a vis helicoidales et distributeurs de reglage |
FR2459384A1 (fr) * | 1979-06-18 | 1981-01-09 | Zimmern Bernard | Procede de regulation asymetrique de compresseurs monovis |
Also Published As
Publication number | Publication date |
---|---|
DD120519A5 (US08066781-20111129-C00013.png) | 1976-06-12 |
FR2275665B1 (US08066781-20111129-C00013.png) | 1980-05-23 |
IT1039166B (it) | 1979-12-10 |
DK140568C (US08066781-20111129-C00013.png) | 1980-03-03 |
SE7506984L (sv) | 1975-12-22 |
FI59651C (fi) | 1981-09-10 |
DK280775A (US08066781-20111129-C00013.png) | 1975-12-22 |
US4042310A (en) | 1977-08-16 |
AR204037A1 (es) | 1975-11-12 |
DE2526175A1 (de) | 1976-01-08 |
CS180039B2 (en) | 1977-12-30 |
BE830270A (fr) | 1975-12-16 |
JPS612797B2 (US08066781-20111129-C00013.png) | 1986-01-28 |
GB1517156A (en) | 1978-07-12 |
FI751841A (US08066781-20111129-C00013.png) | 1975-12-22 |
PL108035B1 (pl) | 1980-03-31 |
SE419472B (sv) | 1981-08-03 |
DK140568B (da) | 1979-10-01 |
CA1046031A (en) | 1979-01-09 |
DE2526175C2 (de) | 1986-02-13 |
FI59651B (fi) | 1981-05-29 |
JPS5133312A (US08066781-20111129-C00013.png) | 1976-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2275665A1 (fr) | Dispositif pour faire varier la capacite volumetrique d'un compresseur a engrenages helicoidaux | |
PT67339A (fr) | Cartouche pour la confection d'une boisson | |
FR2348363A1 (fr) | Dispositif a soupape pour la vidange de liquides | |
IT1083141B (it) | Dispositivo per l'introduzione in un vaso sanguigno di un liquido diverso dal sangue | |
BE815799A (fr) | Dispositif pour la detection progressive des ovalisations et projections sur deux plans orthogonaux de la configuration geometrique courbre d'un pipeline immerge | |
FR2343140A1 (fr) | Pompe pour le pompage non pulsatoire d'un liquide | |
BE824536A (fr) | Procede et dispositif pour positionner un navire sur l'eau | |
JPS52147304A (en) | Gear pumps | |
FR2291488A1 (fr) | Dispositif de mesure du degre d'encrassement d'un tuyauterie | |
FR2309838A1 (fr) | Dispositif de pompage d'un volume regle de liquide | |
FR2419103B1 (fr) | Dispositif de melange pour pompe a engrenage | |
CH495673A4 (fr) | Dispositif de pivotement de l'ace d'un mobile d'horlogerie | |
FR2283425A1 (fr) | Dispositif pour determiner la position d'un corps mobile | |
BE859845A (fr) | Dispositif reflecteur pour la concentration d'un flux d'ondes | |
BE826525A (fr) | Robinet d'ecoulement pour liquide | |
JPS5359901A (en) | Portable liquid pumps | |
FR2344032A1 (fr) | Dispositif pour mesurer le degre d'absorption dans un corps | |
BE782210A (fr) | Dispositif pour l'exploration optico-electrique d'un dessin | |
BE833893A (fr) | Perfectionnements a la prise d'empreintes digitales | |
BE830884A (fr) | Appareil pour la realisation d'un film d'oxyde metallique | |
BE817500A (fr) | Dispositif pour le traitement magnetique d'un liquide en mouvement | |
FR2341125A1 (fr) | Dispositif pour mesurer les dimensions d'une piece | |
FR2275829A1 (fr) | Dispositif pour la reconnaissance d'une categorie de pieces de monnaie | |
FR2306356A1 (fr) | Appareil pour realiser un profil d'ecoulement uniforme | |
BE811900A (fr) | Compteur pour mesurer le debit d'un courant de liquide. |