DE2501451C2 - Leistungsgeregelter Schraubenverdichter - Google Patents

Leistungsgeregelter Schraubenverdichter

Info

Publication number
DE2501451C2
DE2501451C2 DE19752501451 DE2501451A DE2501451C2 DE 2501451 C2 DE2501451 C2 DE 2501451C2 DE 19752501451 DE19752501451 DE 19752501451 DE 2501451 A DE2501451 A DE 2501451A DE 2501451 C2 DE2501451 C2 DE 2501451C2
Authority
DE
Germany
Prior art keywords
chamber
control slide
pressure
screw compressor
pressure chamber
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
DE19752501451
Other languages
German (de)
English (en)
Other versions
DE2501451A1 (de
Inventor
Peter Dipl.-Ing. DDR 1017 Berlin Kolberg
Dieter Dipl.-Ing. DDR 1197 Berlin Mosemann
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.)
Kuehlautomat Berlin Kab O-1197 Berlin De GmbH
Original Assignee
VEB KUEHLAUTOMAT DDR 1197 BERLIN DD
Veb Kuehlautomat Ddr 1197 Berlin
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 by VEB KUEHLAUTOMAT DDR 1197 BERLIN DD, Veb Kuehlautomat Ddr 1197 Berlin filed Critical VEB KUEHLAUTOMAT DDR 1197 BERLIN DD
Publication of DE2501451A1 publication Critical patent/DE2501451A1/de
Application granted granted Critical
Publication of DE2501451C2 publication Critical patent/DE2501451C2/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
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control 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
    • F04C28/26—Control 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)
DE19752501451 1974-02-22 1975-01-15 Leistungsgeregelter Schraubenverdichter Expired DE2501451C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17674874A DD110920A1 (US06262066-20010717-C00424.png) 1974-02-22 1974-02-22

Publications (2)

Publication Number Publication Date
DE2501451A1 DE2501451A1 (de) 1975-08-28
DE2501451C2 true DE2501451C2 (de) 1985-10-31

Family

ID=5494713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752501451 Expired DE2501451C2 (de) 1974-02-22 1975-01-15 Leistungsgeregelter Schraubenverdichter

Country Status (9)

Country Link
CS (1) CS180815B1 (US06262066-20010717-C00424.png)
DD (1) DD110920A1 (US06262066-20010717-C00424.png)
DE (1) DE2501451C2 (US06262066-20010717-C00424.png)
DK (1) DK139689B (US06262066-20010717-C00424.png)
FR (1) FR2262210B3 (US06262066-20010717-C00424.png)
GB (1) GB1461039A (US06262066-20010717-C00424.png)
NL (1) NL184580C (US06262066-20010717-C00424.png)
SE (1) SE398912B (US06262066-20010717-C00424.png)
SU (1) SU962673A1 (US06262066-20010717-C00424.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163416A (en) * 1978-06-14 1979-12-26 Hitachi Ltd Screw compressor
DE3414039A1 (de) * 1984-04-13 1985-10-17 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Roots-kompressor zum komprimieren von gasfoermigem foerdermedium
DE10326466B4 (de) * 2003-06-12 2016-03-17 Gea Refrigeration Germany Gmbh Schieber mit Anlaufentlastung
EP2089609A4 (en) * 2006-12-05 2013-01-09 Carrier Corp DISCHARGE VALVE FOR INTEGRAL DRAW VALVE
RU2538188C1 (ru) * 2013-08-20 2015-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Универсальная прямозубая машина объемного действия
CN106151041B (zh) * 2016-08-22 2018-07-10 珠海格力电器股份有限公司 滑阀及设有该滑阀的螺杆压缩机及螺杆机组
TWI666387B (zh) * 2017-10-17 2019-07-21 復盛股份有限公司 壓縮機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO117317B (US06262066-20010717-C00424.png) * 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

Also Published As

Publication number Publication date
SU962673A1 (ru) 1982-09-30
DK67575A (US06262066-20010717-C00424.png) 1975-11-03
FR2262210A1 (US06262066-20010717-C00424.png) 1975-09-19
SE398912B (sv) 1978-01-23
NL184580B (nl) 1989-04-03
SE7501980L (US06262066-20010717-C00424.png) 1975-08-25
NL7501233A (nl) 1975-08-26
FR2262210B3 (US06262066-20010717-C00424.png) 1977-10-28
NL184580C (nl) 1989-09-01
DK139689C (US06262066-20010717-C00424.png) 1979-09-10
CS180815B1 (en) 1978-02-28
DK139689B (da) 1979-03-26
DE2501451A1 (de) 1975-08-28
DD110920A1 (US06262066-20010717-C00424.png) 1975-01-12
GB1461039A (en) 1977-01-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8368 Opposition refused due to inadmissibility
8327 Change in the person/name/address of the patent owner

Owner name: KUEHLAUTOMAT BERLIN GMBH KAB, O-1197 BERLIN, DE