BE817302A - Machines a rotors a vis - Google Patents

Machines a rotors a vis

Info

Publication number
BE817302A
BE817302A BE146261A BE146261A BE817302A BE 817302 A BE817302 A BE 817302A BE 146261 A BE146261 A BE 146261A BE 146261 A BE146261 A BE 146261A BE 817302 A BE817302 A BE 817302A
Authority
BE
Belgium
Prior art keywords
screw rotor
rotor machines
machines
screw
rotor
Prior art date
Application number
BE146261A
Other languages
English (en)
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 BE817302A publication Critical patent/BE817302A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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
    • F01C1/16—Rotary-piston machines or engines 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/003—Systems for the equilibration of forces acting on the elements of the machine

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)
  • Rotary-Type Compressors (AREA)
  • Rotary Pumps (AREA)
BE146261A 1973-07-05 1974-07-05 Machines a rotors a vis BE817302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32126/73A GB1480333A (en) 1973-07-05 1973-07-05 Screw rotor machines

Publications (1)

Publication Number Publication Date
BE817302A true BE817302A (fr) 1974-11-04

Family

ID=10333682

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146261A BE817302A (fr) 1973-07-05 1974-07-05 Machines a rotors a vis

Country Status (4)

Country Link
US (1) US3932073A (fr)
JP (1) JPS6014194B2 (fr)
BE (1) BE817302A (fr)
GB (1) GB1480333A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598868A5 (fr) * 1975-10-21 1978-05-12 Escher Wyss Ag
JPS5823518B2 (ja) * 1978-03-13 1983-05-16 株式会社神戸製鋼所 油冷式スクリュ−圧縮機
SE424760B (sv) * 1980-12-12 1982-08-09 Sullair Tech Ab Forfarande vid en oljeinsprutad skruvkompressor for balansering av axialkrafter hos atminstone en av kompressorns rotorer, for tetning av spalterna mellan rotorhus och rotorernas axlar, samt for kylning och smorjning ..
JPS5851290A (ja) * 1981-09-22 1983-03-25 Hitachi Ltd スクリユ圧縮機のスラスト力のつり合い装置
US4462769A (en) * 1981-12-02 1984-07-31 Sullair Technology Ab Method at an oil-injected screw-compressor
JPS60116920A (ja) * 1983-11-30 1985-06-24 Hitachi Ltd 回転流体機械におけるスラスト軸受の保持装置
SE439180B (sv) * 1984-06-20 1985-06-03 Imo Ab Hydraulisk skruvmaskin
CH664604A5 (fr) * 1985-11-25 1988-03-15 Cerac Inst Sa Machine rotative.
US4730995A (en) * 1986-09-25 1988-03-15 American Standard Inc. Screw compressor bearing arrangement with positive stop to accommodate thrust reversal
SE467013B (sv) * 1989-11-27 1992-05-11 Svenska Rotor Maskiner Ab Anordning foer foerhindrande av axialvibrationer hos en skruvkompressor
SE501893C2 (sv) * 1993-10-14 1995-06-12 Svenska Rotor Maskiner Ab Skruvkompressor med variabla axialbalanseringsorgan
SE9400673L (sv) * 1994-02-28 1995-01-23 Svenska Rotor Maskiner Ab Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor
JP3766725B2 (ja) * 1996-10-25 2006-04-19 株式会社神戸製鋼所 油冷式スクリュ圧縮機
US6186758B1 (en) * 1998-02-13 2001-02-13 David N. Shaw Multi-rotor helical-screw compressor with discharge side thrust balance device
US6139299A (en) * 1998-05-29 2000-10-31 Carrier Corporation Conjugate screw rotor profile
US6520758B1 (en) 2001-10-24 2003-02-18 Ingersoll-Rand Company Screw compressor assembly and method including a rotor having a thrust piston
CA2596638A1 (fr) * 2005-02-07 2006-08-17 Carrier Corporation Lubrification de compresseur a vis
US7909026B2 (en) * 2008-04-16 2011-03-22 Gm Global Technology Operations, Inc. Servo-actuated supercharger operating mechanism
CN109915214A (zh) * 2019-03-31 2019-06-21 丹东隆强科技有限责任公司 带轴向力平衡装置的汽液全流螺杆动力机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1218602A (en) * 1915-06-02 1917-03-06 Twin Screw Pump Co Pump.
US1677980A (en) * 1925-08-05 1928-07-24 Montelius Carl Oscar Josef Rotary pump, motor, meter, or the like
US2654530A (en) * 1949-08-05 1953-10-06 Eaton Mfg Co Supercharger
US2864552A (en) * 1954-08-18 1958-12-16 Sir George Godfrey & Partners Shaft or like bearings
US3161349A (en) * 1961-11-08 1964-12-15 Svenska Rotor Maskiner Ab Thrust balancing
US3388854A (en) * 1966-06-23 1968-06-18 Atlas Copco Ab Thrust balancing in rotary machines
US3658452A (en) * 1969-11-18 1972-04-25 Shimadzu Corp Gear pump or motor
GB1334304A (en) * 1971-05-08 1973-10-17 Kuehlautomat Veb Screw compressor
JPS4833041A (fr) * 1971-08-28 1973-05-07

Also Published As

Publication number Publication date
GB1480333A (en) 1977-07-20
JPS5070911A (fr) 1975-06-12
DE2432159A1 (de) 1975-02-06
DE2432159B2 (de) 1977-02-24
US3932073A (en) 1976-01-13
JPS6014194B2 (ja) 1985-04-11

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SVENSKA ROTOR MASKINER A.B.

Effective date: 19940705