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
Application number
JP48085777A
Other languages
Japanese (ja)
Other versions
JPS5340965B2 (2
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4952311A publication Critical patent/JPS4952311A/ja
Publication of JPS5340965B2 publication Critical patent/JPS5340965B2/ja
Expired legal-status Critical Current

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)
JP8577773A 1972-08-10 1973-07-30 Expired JPS5340965B2 (2)

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 (2) 1974-05-21
JPS5340965B2 JPS5340965B2 (2) 1978-10-30

Family

ID=23068828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8577773A Expired JPS5340965B2 (2) 1972-08-10 1973-07-30

Country Status (7)

Country Link
US (1) US3788776A (2)
JP (1) JPS5340965B2 (2)
AU (1) AU472958B2 (2)
BE (1) BE798920A (2)
CA (1) CA966465A (2)
GB (1) GB1415936A (2)
ZA (1) ZA731143B (2)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
ATE35442T1 (de) * 1983-04-08 1988-07-15 Cash Eng Co Pty Ltd Steuersystem fuer verdichter.
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
WO2003029629A1 (en) * 2001-10-01 2003-04-10 Camfil Ab Arrangement at gas turbine
BE1015079A4 (nl) * 2002-08-22 2004-09-07 Atlas Copco Airpower Nv Compressor met drukontlasting.
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
BE1020312A3 (nl) 2012-02-28 2013-07-02 Atlas Copco Airpower Nv Compressorinrichting, evenals gebruik van zulke opstelling.
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
US3788776A (en) 1974-01-29
CA966465A (en) 1975-04-22
BE798920A (fr) 1973-08-16
ZA731143B (en) 1974-10-30
AU472958B2 (en) 1976-06-10
GB1415936A (en) 1975-12-03
JPS5340965B2 (2) 1978-10-30
AU5243773A (en) 1974-08-22

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