DE3473007D1 - Positive displacement machine with discharge volume-control - Google Patents

Positive displacement machine with discharge volume-control

Info

Publication number
DE3473007D1
DE3473007D1 DE8484101115T DE3473007T DE3473007D1 DE 3473007 D1 DE3473007 D1 DE 3473007D1 DE 8484101115 T DE8484101115 T DE 8484101115T DE 3473007 T DE3473007 T DE 3473007T DE 3473007 D1 DE3473007 D1 DE 3473007D1
Authority
DE
Germany
Prior art keywords
control
positive displacement
discharge volume
displacement machine
machine
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.)
Expired
Application number
DE8484101115T
Other languages
English (en)
Inventor
Isao Hayase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority claimed from JP1603483A external-priority patent/JPS59145379A/ja
Priority claimed from JP58029418A external-priority patent/JPS59155580A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3473007D1 publication Critical patent/DE3473007D1/de
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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B27/067—Control
    • F04B27/0673—Control by using a valve in a system with several pumping chambers, wherein the flow-path through the chambers can be changed, e.g. series-parallel
    • 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
    • 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
    • F04B49/005—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 changing the phase relationship of two working pistons in one working chamber or the phase-relationship of a piston and a driven distribution member
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/14—Refrigerants with particular properties, e.g. HFC-134a

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE8484101115T 1983-02-04 1984-02-03 Positive displacement machine with discharge volume-control Expired DE3473007D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1603483A JPS59145379A (ja) 1983-02-04 1983-02-04 流体機械
JP58029418A JPS59155580A (ja) 1983-02-25 1983-02-25 容量制御型圧縮機

Publications (1)

Publication Number Publication Date
DE3473007D1 true DE3473007D1 (en) 1988-09-01

Family

ID=26352273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484101115T Expired DE3473007D1 (en) 1983-02-04 1984-02-03 Positive displacement machine with discharge volume-control

Country Status (4)

Country Link
US (1) US4723895A (de)
EP (1) EP0118039B1 (de)
KR (1) KR840007619A (de)
DE (1) DE3473007D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603944A1 (fr) * 1986-09-17 1988-03-18 Pierburg Gmbh Dispositif pour commander un moteur a piston rotatif
DE3744637A1 (de) * 1987-10-02 1989-04-13 Ruf Renate Drehkolbenverdichter
NL8800036A (nl) * 1988-01-08 1989-08-01 Hendrikus Peter Van Der Waal Pomp of motor met ten minste een in een cilinderboring aangebracht zuigerlichaam.
JPH0733833B2 (ja) * 1988-10-28 1995-04-12 株式会社日立製作所 可変容量形回転式圧縮機
DE3911541C1 (de) * 1989-04-08 1990-03-29 Aktiengesellschaft Kuehnle, Kopp & Kausch, 6710 Frankenthal, De
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
JP2000027772A (ja) * 1998-07-08 2000-01-25 Matsushita Electric Ind Co Ltd 密閉型圧縮機
US20050281689A1 (en) * 2004-06-21 2005-12-22 Gene-Huang Yang Diametric slider block pump
US20080019849A1 (en) * 2006-07-19 2008-01-24 Chien-Ming Huang Pumping device
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
EP2391826B1 (de) 2009-01-27 2017-03-15 Emerson Climate Technologies, Inc. Entladesystem und verfahren für kompressoren
DE102011081875A1 (de) * 2011-08-31 2013-02-28 Schaeffler Technologies AG & Co. KG Regelbare Kühlmittelpumpe mit einem hydraulisch aktivierbaren Aktor
DE102012208103A1 (de) * 2012-05-15 2013-11-21 Schaeffler Technologies AG & Co. KG Aktuatorik für eine geregelte Kühlmittelpumpe
CN105570128B (zh) 2016-02-16 2018-09-11 珠海格力节能环保制冷技术研究中心有限公司 一种压缩机泵体结构及压缩机
CN105570130B (zh) * 2016-02-16 2018-11-27 珠海格力节能环保制冷技术研究中心有限公司 压缩机泵体结构和压缩机
CN106015008B (zh) * 2016-07-29 2019-10-29 珠海格力电器股份有限公司 一种转缸活塞压缩机泵体及采用其的压缩机
US11566619B2 (en) 2016-07-29 2023-01-31 Gree Green Refrigeration Technology Center Co., Ltd. Of Zhuhai Rotary cylinder piston compressor pump and compressor with rotary cylinder piston compressor pump
SK9206Y2 (sk) * 2019-08-02 2021-06-23 Up Steel S R O Piestové rotačné čerpadlo, kompresor alebo výveva
SK288973B6 (sk) * 2020-08-13 2022-06-30 Up-Steel, S.R.O. Radiálny piestový rotačný stroj

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR510945A (fr) * 1914-03-11 1920-12-14 Otto Bracker Machine rotative
US1910876A (en) * 1931-11-14 1933-05-23 Le Roy A Westman Rotary pump
US1988296A (en) * 1932-11-05 1935-01-15 Allis Chalmers Mfg Co Pump valve control
US2191345A (en) * 1935-12-21 1940-02-20 Leybold S Nachfolger Kommandit Method of and apparatus for drawing gaseous fluids from receptacles
GB453693A (en) * 1936-03-06 1936-09-16 Heinz Nachod Power producing engine especially steam engine
DE884683C (de) * 1951-07-31 1953-07-30 Werner Rietschle Drehkolbengeblaese
US3048022A (en) * 1959-07-15 1962-08-07 Thompson Ramo Wooldridge Inc Compressor control in automotive air conditioning system
GB968087A (en) * 1961-01-06 1964-08-26 Raul Pateras Pescara Improvements in or relating to piston-type compressors
US3451614A (en) * 1967-06-14 1969-06-24 Frick Co Capacity control means for rotary compressors
GB1501474A (en) * 1975-07-16 1978-02-15 Uniscrew Ltd Rotary compressors
GB1576805A (en) * 1977-06-29 1980-10-15 Ingersoll Rand Co Closure means for a pressurized fluid chamber
JPS5735181A (en) * 1980-08-09 1982-02-25 Toyoda Autom Loom Works Ltd Driving force control device for compressor
JPS5770727A (en) * 1980-10-22 1982-05-01 Hitachi Ltd Pressure control valve unit
JPS57126591A (en) * 1981-01-29 1982-08-06 Matsushita Electric Ind Co Ltd Compressor
JPS5873993U (ja) * 1981-11-12 1983-05-19 三菱電機株式会社 ２気筒回転式圧縮機

Also Published As

Publication number Publication date
EP0118039B1 (de) 1988-07-27
KR840007619A (ko) 1984-12-08
EP0118039A1 (de) 1984-09-12
US4723895A (en) 1988-02-09

Similar Documents

Publication Publication Date Title
DE3473007D1 (en) Positive displacement machine with discharge volume-control
EP0123792A3 (en) Electrical discharge machine
GB8413921D0 (en) Positive-displacement machine
GB2163380B (en) Electric discharge machine
GB8317933D0 (en) Sewage-treatment-plant operation
GB2120685B (en) Flat kniting machine
GB2152908B (en) Bursting machine
DE3461022D1 (en) Material discharge unit
GB8425062D0 (en) Washing machine with improved discharge arrangement
GB8613951D0 (en) Machine
DE3479525D1 (en) Rope-making machine
DE3476526D1 (en) Cylindrical-grinding machine
DE3463111D1 (en) Candy-drawing machine
ZA845076B (en) Pump arrangement
GB2143156B (en) Mast-type electro-precipitator discharge electrodes
GB2143256B (en) Knit-weaving machine
GB8329115D0 (en) Pumps
GB8327173D0 (en) Bin
CS530983A1 (en) Zpusob vyroby ohebnych kremennych kapilarnich chromatografickych kolon a zarizeni k provadeni zpusobu
DE3475885D1 (en) Electrical discharge machine
GB8417761D0 (en) Pump arrangement
GB8408465D0 (en) Eye-testing machine
GB8417765D0 (en) Eye-testing machine
BG37107A1 (en) Machine with flogging- rotating action
GB8302350D0 (en) Material discharge unit

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee