DD110920A1 - - Google Patents

Info

Publication number
DD110920A1
DD110920A1 DD17674874A DD17674874A DD110920A1 DD 110920 A1 DD110920 A1 DD 110920A1 DD 17674874 A DD17674874 A DD 17674874A DD 17674874 A DD17674874 A DD 17674874A DD 110920 A1 DD110920 A1 DD 110920A1
Authority
DD
German Democratic Republic
Application number
DD17674874A
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
Priority to DD17674874A priority Critical patent/DD110920A1/xx
Publication of DD110920A1 publication Critical patent/DD110920A1/xx
Priority to DE19752501451 priority patent/DE2501451C2/en
Priority to NL7501233A priority patent/NL184580C/en
Priority to SE7501980A priority patent/SE398912B/en
Priority to GB743975A priority patent/GB1461039A/en
Priority to SU752107744A priority patent/SU962673A1/en
Priority to DK67575A priority patent/DK139689B/en
Priority to CS115775A priority patent/CS180815B1/en
Priority to FR7505473A priority patent/FR2262210B3/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10Control 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
    • F04C28/12Control 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
    • F04C28/125Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DD17674874A 1974-02-22 1974-02-22 DD110920A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DD17674874A DD110920A1 (en) 1974-02-22 1974-02-22
DE19752501451 DE2501451C2 (en) 1974-02-22 1975-01-15 Capacity-regulated screw compressor
NL7501233A NL184580C (en) 1974-02-22 1975-02-03 SCREW COMPRESSOR WITH POWER CONTROL.
SE7501980A SE398912B (en) 1974-02-22 1975-02-21 POWER-CONTROLLED SCREW COMPRESSOR
GB743975A GB1461039A (en) 1974-02-22 1975-02-21 Screw compressor
SU752107744A SU962673A1 (en) 1974-02-22 1975-02-21 Screw compressor
DK67575A DK139689B (en) 1974-02-22 1975-02-21 Screw compressor with performance control.
CS115775A CS180815B1 (en) 1974-02-22 1975-02-21 Screw compressor
FR7505473A FR2262210B3 (en) 1974-02-22 1975-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17674874A DD110920A1 (en) 1974-02-22 1974-02-22

Publications (1)

Publication Number Publication Date
DD110920A1 true DD110920A1 (en) 1975-01-12

Family

ID=5494713

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17674874A DD110920A1 (en) 1974-02-22 1974-02-22

Country Status (9)

Country Link
CS (1) CS180815B1 (en)
DD (1) DD110920A1 (en)
DE (1) DE2501451C2 (en)
DK (1) DK139689B (en)
FR (1) FR2262210B3 (en)
GB (1) GB1461039A (en)
NL (1) NL184580C (en)
SE (1) SE398912B (en)
SU (1) SU962673A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923796A1 (en) * 1978-06-14 1979-12-20 Hitachi Ltd SCREW COMPRESSOR

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414039A1 (en) * 1984-04-13 1985-10-17 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen ROOTS COMPRESSOR FOR COMPRESSING GAS SHAPED CONVEYOR MEDIUM
DE10326466B4 (en) * 2003-06-12 2016-03-17 Gea Refrigeration Germany Gmbh Slide with start unloading
CN101548065B (en) * 2006-12-05 2011-08-24 开利公司 Integral slide valve relief valve
RU2538188C1 (en) * 2013-08-20 2015-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Multipurpose spur displacement machine
CN106151041B (en) * 2016-08-22 2018-07-10 珠海格力电器股份有限公司 Guiding valve and helical-lobe compressor and Screw chiller equipped with the guiding valve
TWI666387B (en) * 2017-10-17 2019-07-21 復盛股份有限公司 compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO117317B (en) * 1964-03-20 1969-07-28 Svenska Rotor Maskiner Ab
US3367562A (en) * 1966-06-23 1968-02-06 Atlas Copco Ab Means for unloading and controlling compressor units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923796A1 (en) * 1978-06-14 1979-12-20 Hitachi Ltd SCREW COMPRESSOR

Also Published As

Publication number Publication date
FR2262210A1 (en) 1975-09-19
NL7501233A (en) 1975-08-26
SE7501980L (en) 1975-08-25
DE2501451A1 (en) 1975-08-28
DK139689C (en) 1979-09-10
NL184580B (en) 1989-04-03
DE2501451C2 (en) 1985-10-31
SE398912B (en) 1978-01-23
DK139689B (en) 1979-03-26
SU962673A1 (en) 1982-09-30
NL184580C (en) 1989-09-01
GB1461039A (en) 1977-01-13
CS180815B1 (en) 1978-02-28
DK67575A (en) 1975-11-03
FR2262210B3 (en) 1977-10-28

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