SE8704062D0 - Skruvrotormaskin - Google Patents

Skruvrotormaskin

Info

Publication number
SE8704062D0
SE8704062D0 SE8704062A SE8704062A SE8704062D0 SE 8704062 D0 SE8704062 D0 SE 8704062D0 SE 8704062 A SE8704062 A SE 8704062A SE 8704062 A SE8704062 A SE 8704062A SE 8704062 D0 SE8704062 D0 SE 8704062D0
Authority
SE
Sweden
Prior art keywords
screw machine
pressure side
point
male
vicinity
Prior art date
Application number
SE8704062A
Other languages
English (en)
Other versions
SE8704062L (sv
SE501187C2 (sv
Inventor
M Fujiwara
A Suzuki
R Uchida
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE8704062D0 publication Critical patent/SE8704062D0/sv
Publication of SE8704062L publication Critical patent/SE8704062L/sv
Publication of SE501187C2 publication Critical patent/SE501187C2/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
SE8704062A 1986-10-24 1987-10-19 Skruvrotormaskin SE501187C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61253246A JPH06100082B2 (ja) 1986-10-24 1986-10-24 スクリユ流体機械

Publications (3)

Publication Number Publication Date
SE8704062D0 true SE8704062D0 (sv) 1987-10-19
SE8704062L SE8704062L (sv) 1988-04-25
SE501187C2 SE501187C2 (sv) 1994-12-05

Family

ID=17248593

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704062A SE501187C2 (sv) 1986-10-24 1987-10-19 Skruvrotormaskin

Country Status (4)

Country Link
US (1) US4963079A (sv)
JP (1) JPH06100082B2 (sv)
KR (1) KR930010240B1 (sv)
SE (1) SE501187C2 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0965757A3 (en) * 1998-06-17 2001-01-31 The BOC Group plc Vacuum pumps
US7080977B2 (en) * 2003-03-25 2006-07-25 Carrier Corporation Discharge diffuser for screw compressor
JP2007321655A (ja) * 2006-06-01 2007-12-13 Anlet Co Ltd ルーツ式真空ポンプ
US7882826B2 (en) * 2007-05-21 2011-02-08 GM Global Technology Operations LLC Tapered rotor assemblies for a supercharger
CN101889143A (zh) * 2007-12-07 2010-11-17 大金工业株式会社 单螺杆压缩机
DE102012009103A1 (de) * 2012-05-08 2013-11-14 Ralf Steffens Spindelverdichter
US9945379B2 (en) * 2013-10-11 2018-04-17 Trane International Inc. Discharge port of a screw compressor
GB201619656D0 (en) * 2016-11-21 2017-01-04 Rotor Design Solutions Ltd Screw rotor device
EP3612720A1 (en) 2017-04-20 2020-02-26 Cogenergy Suisse SA Pressure reducer for rotary internal combustion engine
JP7271392B2 (ja) * 2019-10-30 2023-05-11 株式会社日立産機システム 給液式スクリュー圧縮機
DE102020113372A1 (de) * 2020-05-18 2021-11-18 Leistritz Pumpen Gmbh Schraubenspindelpumpe

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US612304A (en) * 1898-10-11 Almer n
US1164546A (en) * 1913-04-29 1915-12-14 Alfons H Neuland Displacement apparatus.
US1287268A (en) * 1916-06-05 1918-12-10 Charles R Edwards Motor.
US2843094A (en) * 1956-06-01 1958-07-15 Brodie Ralph N Co Positive displacement type fluid meter
US2931308A (en) * 1957-03-29 1960-04-05 Improved Machinery Inc Plural intermeshing screw structures
GB968195A (en) * 1960-08-30 1964-08-26 Howden James & Co Ltd Improvements in or relating to rotary engines and compressors
US3180559A (en) * 1962-04-11 1965-04-27 John R Boyd Mechanical vacuum pump
US3237524A (en) * 1964-11-03 1966-03-01 Svenska Rotor Maskiner Ab Reversible rotary piston motors of the screw rotor type
GB1197432A (en) * 1966-07-29 1970-07-01 Svenska Rotor Maskiner Ab Improvements in and relating to Rotary Positive Displacement Machines of the Intermeshing Screw Type and Rotors therefor
US3773444A (en) * 1972-06-19 1973-11-20 Fuller Co Screw rotor machine and rotors therefor
CS189674B2 (en) * 1973-11-19 1979-04-30 Hall Thermotank Prod Ltd Method of and apparatus for compressing gas or steam and for lubricating the compressing machine
JPS5617559A (en) * 1979-07-23 1981-02-19 Fujitsu Ltd Retained call processing system
JPS57159989A (en) * 1981-03-27 1982-10-02 Hitachi Ltd Tooth form of screw rotor
JPS58110889A (ja) * 1981-12-23 1983-07-01 Hitachi Ltd スクリユ−圧縮機
US4405286A (en) * 1982-01-21 1983-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Actively suspended counter-rotating machine
US4475878A (en) * 1982-09-27 1984-10-09 Hitachi, Ltd. Screw rotor with tooth form produced by thermal deformation and gear backlash
FR2538463B1 (fr) * 1982-12-23 1985-06-21 Dba Machine volumetrique a vis coniques
JPS60173382A (ja) * 1984-02-17 1985-09-06 Hokuetsu Kogyo Co Ltd スクリユ・ロ−タ
US4792294A (en) * 1986-04-11 1988-12-20 Mowli John C Two-stage screw auger pumping apparatus

Also Published As

Publication number Publication date
SE8704062L (sv) 1988-04-25
KR930010240B1 (ko) 1993-10-15
JPH06100082B2 (ja) 1994-12-12
SE501187C2 (sv) 1994-12-05
KR880005367A (ko) 1988-06-29
JPS63106301A (ja) 1988-05-11
US4963079A (en) 1990-10-16

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