DE3368965D1 - Compressor of hermetical type - Google Patents

Compressor of hermetical type

Info

Publication number
DE3368965D1
DE3368965D1 DE8383901250T DE3368965T DE3368965D1 DE 3368965 D1 DE3368965 D1 DE 3368965D1 DE 8383901250 T DE8383901250 T DE 8383901250T DE 3368965 T DE3368965 T DE 3368965T DE 3368965 D1 DE3368965 D1 DE 3368965D1
Authority
DE
Germany
Prior art keywords
compressor
hermetical
type
hermetical type
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
DE8383901250T
Other languages
German (de)
Inventor
Rune Glanvall
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.)
Stal Refrigeration AB
Original Assignee
Stal Refrigeration AB
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 Stal Refrigeration AB filed Critical Stal Refrigeration AB
Application granted granted Critical
Publication of DE3368965D1 publication Critical patent/DE3368965D1/en
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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/51—Bearings for cantilever assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE8383901250T 1982-04-13 1983-03-31 Compressor of hermetical type Expired DE3368965D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8202299A SE450150B (en) 1982-04-13 1982-04-13 HERMETIC TYPE COMPRESSOR
PCT/SE1983/000126 WO1983003641A1 (en) 1982-04-13 1983-03-31 Compressor of hermetical type

Publications (1)

Publication Number Publication Date
DE3368965D1 true DE3368965D1 (en) 1987-02-12

Family

ID=20346519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383901250T Expired DE3368965D1 (en) 1982-04-13 1983-03-31 Compressor of hermetical type

Country Status (5)

Country Link
EP (1) EP0105315B1 (en)
JP (1) JPS59500572A (en)
DE (1) DE3368965D1 (en)
SE (1) SE450150B (en)
WO (1) WO1983003641A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462232B (en) * 1988-11-16 1990-05-21 Svenska Rotor Maskiner Ab SCREW COMPRESSOR WITH OIL DRAINAGE
US4957417A (en) * 1989-07-14 1990-09-18 Kabushiki Kaisha Kobe Seiko Sho Vertical oilless screw vacuum pump
DE59509083D1 (en) * 1995-08-09 2001-04-12 Escher Wyss Gmbh Lubrication system for screw compressors
BE1014642A3 (en) * 2002-02-14 2004-02-03 Atlas Copco Airpower Nv Oil injected screw compressor component, has second groove provided in rotor shaft to improve rotor shaft bearing lubrication
US20060182647A1 (en) * 2003-12-22 2006-08-17 Masaaki Kamikawa Screw compressor
BE1016581A3 (en) * 2005-02-22 2007-02-06 Atlas Copco Airpower Nv IMPROVED WATER INJECTED SCREW COMPRESSOR ELEMENT.
BE1025276B1 (en) * 2017-05-04 2019-01-07 Atlas Copco Airpower Naamloze Vennootschap Transmission and compressor or vacuum pump provided with such transmission
BE1026195B1 (en) * 2018-04-11 2019-11-12 Atlas Copco Airpower Naamloze Vennootschap Liquid injected compressor device
JP7229720B2 (en) * 2018-10-26 2023-02-28 株式会社日立産機システム screw compressor
BE1028274B1 (en) * 2020-05-07 2021-12-07 Atlas Copco Airpower Nv Compressor element with improved oil injector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696882A (en) * 1925-12-16 1928-12-25 Connersville Blower Co Blower
US2654530A (en) * 1949-08-05 1953-10-06 Eaton Mfg Co Supercharger
SE369097B (en) * 1972-09-25 1974-08-05 Stal Refrigeration Ab
FR2401338B1 (en) * 1977-06-17 1980-03-14 Cit Alcatel
SE422350B (en) * 1978-04-20 1982-03-01 Stal Refrigeration Ab DRAINAGE OF A FLUID OF COMPRESSED MEDIUM THAT STRETCHES TO LEAK OUT THE LONG AXLE OF A ROTOR IN A ROTAION TYPE COMPRESSOR
DD136758A1 (en) * 1978-05-29 1979-07-25 Alexander Pietsch HERMETIC ENGINE COMPRESSOR UNIT WITH SCREW COMPRESSOR
DD153168A5 (en) * 1979-09-24 1981-12-23 Isartaler Schraubenkompressor COMPRESSOR SYSTEM
DE2948992A1 (en) * 1979-12-05 1981-06-11 Karl Prof.Dr.-Ing. 3000 Hannover Bammert ROTOR COMPRESSORS, ESPECIALLY SCREW ROTOR COMPRESSORS, WITH LUBRICANT SUPPLY TO AND LUBRICANT DRAINAGE FROM THE BEARINGS

Also Published As

Publication number Publication date
JPH056037B2 (en) 1993-01-25
WO1983003641A1 (en) 1983-10-27
JPS59500572A (en) 1984-04-05
SE8202299L (en) 1983-10-14
EP0105315A1 (en) 1984-04-18
EP0105315B1 (en) 1987-01-07
SE450150B (en) 1987-06-09

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Legal Events

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