BE657477A - - Google Patents

Info

Publication number
BE657477A
BE657477A BE657477DA BE657477A BE 657477 A BE657477 A BE 657477A BE 657477D A BE657477D A BE 657477DA BE 657477 A BE657477 A BE 657477A
Authority
BE
Belgium
Application number
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 BE657477A publication Critical patent/BE657477A/xx

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE657477D 1963-12-23 1964-12-22 BE657477A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14418/63A SE310751B (sv) 1963-12-23 1963-12-23

Publications (1)

Publication Number Publication Date
BE657477A true BE657477A (sv) 1965-04-16

Family

ID=20299074

Family Applications (1)

Application Number Title Priority Date Filing Date
BE657477D BE657477A (sv) 1963-12-23 1964-12-22

Country Status (5)

Country Link
US (1) US3307777A (sv)
BE (1) BE657477A (sv)
DE (1) DE1428277C3 (sv)
GB (1) GB1077517A (sv)
SE (1) SE310751B (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220054A (en) * 1967-02-06 1971-01-20 Svenska Rotor Maskiner Ab Two-stage compressor of the meshing screw rotor type
GB1269628A (en) * 1968-04-19 1972-04-06 Plenty & Son Ltd Improvements in and relating to inter-meshing screw pumps
GB1352698A (en) * 1970-04-16 1974-05-08 Hall Thermotank Int Ltd Refrigeration
US3910731A (en) * 1970-07-09 1975-10-07 Svenska Rotor Maskiner Ab Screw rotor machine with multiple working spaces interconnected via communication channel in common end plate
US4076468A (en) * 1970-07-09 1978-02-28 Svenska Rotor Maskiner Aktiebolag Multi-stage screw compressor interconnected via communication channel in common end plate
US3796526A (en) * 1972-02-22 1974-03-12 Lennox Ind Inc Screw compressor
GB1503488A (en) 1974-03-06 1978-03-08 Svenska Rotor Maskiner Ab Meshing screw rotor fluid maching
DE2553222C3 (de) * 1975-11-27 1979-03-15 Demag Ag, 4100 Duisburg Regelbarer Schraubenverdichter
DE8434596U1 (de) * 1983-12-14 1985-02-21 Boge Kompressoren Otto Boge Gmbh & Co Kg, 4800 Bielefeld Drehkolbenverdichter
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ
US5131817A (en) * 1990-03-22 1992-07-21 The Nash Engineering Company Two-stage pumping system
BE1014461A3 (nl) * 2001-11-08 2003-10-07 Atlas Copco Airpower Nv Oliegeinjecteerde schroefcompressor.
JP3796210B2 (ja) * 2002-11-01 2006-07-12 株式会社神戸製鋼所 スクリュ圧縮機
BE1016733A3 (nl) * 2005-08-25 2007-05-08 Atlas Copco Airpower Nv Verbeterde lagedruk schroefcompressor.
US20160208801A1 (en) * 2015-01-20 2016-07-21 Ingersoll-Rand Company High Pressure, Single Stage Rotor
DE102016011431A1 (de) 2016-09-21 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Schraubenkompressor für ein Nutzfahrzeug
FR3078449B1 (fr) * 2018-02-27 2020-03-06 Cooper Capri Sas Dispositif d'entree de cable pour cable electrique sous conduit
CN111345484A (zh) * 2020-03-11 2020-06-30 四川自立机械有限公司 节能型保压旋转阀
CN112746958B (zh) * 2021-01-04 2022-07-12 西安交通大学 一种燃料电池用双螺杆压缩膨胀一体机
CN112797001A (zh) * 2021-02-26 2021-05-14 珠海格力电器股份有限公司 转子组件、压缩机及空调

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL44178C (sv) * 1934-10-16
US2287716A (en) * 1941-04-22 1942-06-23 Joseph E Whitfield Fluid device
US2481527A (en) * 1944-06-29 1949-09-13 Jarvis C Marble Rotary multiple helical rotor machine
US2486770A (en) * 1946-08-21 1949-11-01 Joseph E Whitfield Arc generated thread form for helical rotary members
IT454201A (sv) * 1947-07-16
US2659239A (en) * 1949-10-07 1953-11-17 Jarvis C Marble Independent synchronization
DK98144C (da) * 1958-02-27 1964-03-02 Svenska Rotor Maskiner Ab Flertrins kompressions- eller ekspansionsmaskine med skruerotorer.
US3138320A (en) * 1959-01-15 1964-06-23 Svenska Roytor Maskiner Aktieb Fluid seal for compressor
US3074624A (en) * 1960-03-11 1963-01-22 Svenska Rotor Maskiner Ab Rotary machine
US3073513A (en) * 1960-04-26 1963-01-15 Svenska Rotor Maskiner Ab Rotary compressor
GB968195A (en) * 1960-08-30 1964-08-26 Howden James & Co Ltd Improvements in or relating to rotary engines and compressors

Also Published As

Publication number Publication date
DE1428277C3 (de) 1980-09-11
DE1428277A1 (de) 1970-01-08
GB1077517A (en) 1967-08-02
SE310751B (sv) 1969-05-12
US3307777A (en) 1967-03-07
DE1428277B2 (de) 1980-01-17

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