JPS4952311A - - Google Patents
Info
- Publication number
- JPS4952311A JPS4952311A JP48085777A JP8577773A JPS4952311A JP S4952311 A JPS4952311 A JP S4952311A JP 48085777 A JP48085777 A JP 48085777A JP 8577773 A JP8577773 A JP 8577773A JP S4952311 A JPS4952311 A JP S4952311A
- Authority
- JP
- Japan
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27940872A | 1972-08-10 | 1972-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4952311A true JPS4952311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-21 |
| JPS5340965B2 JPS5340965B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-10-30 |
Family
ID=23068828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8577773A Expired JPS5340965B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-10 | 1973-07-30 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825600A (ja) * | 1982-07-19 | 1983-02-15 | Hitachi Ltd | 回転形圧縮機の容量調整装置 |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961862A (en) * | 1975-04-24 | 1976-06-08 | Gardner-Denver Company | Compressor control system |
| US4052135A (en) * | 1976-05-11 | 1977-10-04 | Gardner-Denver Company | Control system for helical screw compressor |
| US4068980A (en) * | 1976-10-01 | 1978-01-17 | Gardner-Denver Company | Compressor startup control |
| IT1103276B (it) * | 1977-05-25 | 1985-10-14 | Hydrovane Compressor | Compressore a capsulismo a tenuta di olio |
| JPS56580A (en) * | 1979-06-12 | 1981-01-07 | Tokico Ltd | Oil-cooled compressor |
| JPS5612093A (en) * | 1979-07-10 | 1981-02-05 | Tokico Ltd | Oil cooled compressor |
| US4227380A (en) * | 1979-11-09 | 1980-10-14 | Frick Company | Single casing, multiple duty valve |
| US4406588A (en) * | 1980-11-03 | 1983-09-27 | Rudolf Hofmann | Compressor suction regulator |
| EP0130662B1 (en) * | 1983-04-08 | 1988-06-29 | Cash Engineering Co. Pty. Limited | Compressor control system |
| US4685310A (en) * | 1986-10-14 | 1987-08-11 | Frick Company | Multi-purpose valve assembly |
| US4968221A (en) * | 1989-04-03 | 1990-11-06 | Dresser Industries, Inc. | Intake valve for vacuum compressor |
| AT403948B (de) * | 1994-07-29 | 1998-06-25 | Hoerbiger Ventilwerke Ag | Ansaugregelventil für rotationsverdichter |
| US5540558A (en) * | 1995-08-07 | 1996-07-30 | Ingersoll-Rand Company | Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor |
| BE1011782A3 (nl) * | 1998-03-10 | 2000-01-11 | Atlas Copco Airpower Nv | Compressoreenheid en daarbij gebruikte regelinrichting. |
| IT1307507B1 (it) * | 1999-10-21 | 2001-11-06 | Virgilio Mietto | Regolatore automatico di aspirazione dell'aria in un serbatoio. |
| BE1013293A3 (nl) * | 2000-02-22 | 2001-11-06 | Atlas Copco Airpower Nv | Werkwijze voor het besturen van een compressorinstallatie en aldus bestuurde compressorinstallatie. |
| US6394764B1 (en) | 2000-03-30 | 2002-05-28 | Dresser-Rand Company | Gas compression system and method utilizing gas seal control |
| US6431210B1 (en) | 2001-03-27 | 2002-08-13 | Ingersoll-Rand Company | Inlet unloader valve |
| ITVI20010086A1 (it) * | 2001-04-19 | 2002-10-19 | Virgilio Mietto | Regolatore di aspirazione dell'aria compressa in un serbatorio |
| DE60121634T2 (de) * | 2001-10-01 | 2007-07-05 | Camfil Ab | Anordnung bei einer Gasturbine |
| BE1015079A4 (nl) * | 2002-08-22 | 2004-09-07 | Atlas Copco Airpower Nv | Compressor met drukontlasting. |
| BE1020312A3 (nl) * | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | Compressorinrichting, evenals gebruik van zulke opstelling. |
| BE1020311A3 (nl) | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | Schroefcompressor. |
| US11015602B2 (en) | 2012-02-28 | 2021-05-25 | Atlas Copco Airpower, Naamloze Vennootschap | Screw compressor |
| DE102013010780A1 (de) * | 2013-06-28 | 2014-12-31 | GEA AWP GmbH | Rückschlagventil-Filter-Baugruppe |
| CN103410717B (zh) * | 2013-07-16 | 2015-05-20 | 山河智能装备股份有限公司 | 一种液压钻车空压机系统卸荷控制装置及方法 |
| CN105443357B (zh) * | 2015-12-31 | 2017-11-14 | 广东顺德孔山重工机械有限公司 | 一种空压机用活塞式进气控制阀 |
| CN105443358B (zh) * | 2015-12-31 | 2017-11-14 | 广东顺德孔山重工机械有限公司 | 一种具有空气进气控制和气路止回功能的空压机 |
| US12241461B2 (en) * | 2022-08-23 | 2025-03-04 | Bauer Compressors, Inc. | Compressor crankcase oil reclamation system |
| CN115653901B (zh) * | 2022-11-29 | 2023-06-23 | 淄博水环真空泵厂有限公司 | 瓦斯抽采泵的流量调节系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1863866A (en) * | 1929-11-21 | 1932-06-21 | Sullivan Machinery Co | Compressor controlling mechanism |
| US2170358A (en) * | 1936-03-25 | 1939-08-22 | Wainwright Charles | Multistep intake unloader |
| US2787411A (en) * | 1952-04-28 | 1957-04-02 | Joy Mfg Co | Compressor unloading mechanism |
| US3059832A (en) * | 1954-05-11 | 1962-10-23 | Chicago Pneumatic Tool Co | Unloader control for a rotary compressor |
| US2894677A (en) * | 1956-10-16 | 1959-07-14 | Chicago Pneumatic Tool Co | Rotary compressor control |
| US3105630A (en) * | 1960-06-02 | 1963-10-01 | Atlas Copco Ab | Compressor units |
| US3168236A (en) * | 1963-09-05 | 1965-02-02 | Jaeger Machine Co | Oil scavenging system for a rotary compressor |
| US3582233A (en) * | 1969-04-24 | 1971-06-01 | Worthington Corp | Rotary compressor control system |
| US3602610A (en) * | 1970-02-19 | 1971-08-31 | Worthington Corp | Control system for rotary compressors |
-
1972
- 1972-08-10 US US00279408A patent/US3788776A/en not_active Expired - Lifetime
-
1973
- 1973-02-16 GB GB776573A patent/GB1415936A/en not_active Expired
- 1973-02-19 ZA ZA731143A patent/ZA731143B/xx unknown
- 1973-02-21 AU AU52437/73A patent/AU472958B2/en not_active Expired
- 1973-02-22 CA CA164,363A patent/CA966465A/en not_active Expired
- 1973-04-30 BE BE130587A patent/BE798920A/xx not_active IP Right Cessation
- 1973-07-30 JP JP8577773A patent/JPS5340965B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825600A (ja) * | 1982-07-19 | 1983-02-15 | Hitachi Ltd | 回転形圧縮機の容量調整装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE798920A (fr) | 1973-08-16 |
| GB1415936A (en) | 1975-12-03 |
| US3788776A (en) | 1974-01-29 |
| AU472958B2 (en) | 1976-06-10 |
| ZA731143B (en) | 1974-10-30 |
| CA966465A (en) | 1975-04-22 |
| AU5243773A (en) | 1974-08-22 |
| JPS5340965B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-10-30 |