ZA847104B - A rotary positive-displacement machine,of the helical rotor type,and rotors therefor - Google Patents

A rotary positive-displacement machine,of the helical rotor type,and rotors therefor

Info

Publication number
ZA847104B
ZA847104B ZA847104A ZA847104A ZA847104B ZA 847104 B ZA847104 B ZA 847104B ZA 847104 A ZA847104 A ZA 847104A ZA 847104 A ZA847104 A ZA 847104A ZA 847104 B ZA847104 B ZA 847104B
Authority
ZA
South Africa
Prior art keywords
rotor type
displacement machine
helical rotor
rotary positive
rotors
Prior art date
Application number
ZA847104A
Other languages
English (en)
Inventor
James L Bowman
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of ZA847104B publication Critical patent/ZA847104B/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
ZA847104A 1984-01-16 1984-09-10 A rotary positive-displacement machine,of the helical rotor type,and rotors therefor ZA847104B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/571,109 US4508496A (en) 1984-01-16 1984-01-16 Rotary, positive-displacement machine, of the helical-rotor type, and rotors therefor

Publications (1)

Publication Number Publication Date
ZA847104B true ZA847104B (en) 1985-04-24

Family

ID=24282369

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA847104A ZA847104B (en) 1984-01-16 1984-09-10 A rotary positive-displacement machine,of the helical rotor type,and rotors therefor

Country Status (11)

Country Link
US (1) US4508496A (ko)
EP (1) EP0149304B1 (ko)
JP (1) JPS60153486A (ko)
KR (1) KR910002727B1 (ko)
AU (1) AU548892B2 (ko)
BR (1) BR8405291A (ko)
CA (1) CA1229830A (ko)
DE (1) DE3481131D1 (ko)
IN (1) IN161456B (ko)
MX (1) MX160455A (ko)
ZA (1) ZA847104B (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212684A (ja) * 1984-04-07 1985-10-24 Hokuetsu Kogyo Co Ltd スクリユ・ロ−タ
JPH0320481Y2 (ko) * 1985-06-29 1991-05-02
US4643654A (en) * 1985-09-12 1987-02-17 American Standard Inc. Screw rotor profile and method for generating
US4673344A (en) * 1985-12-16 1987-06-16 Ingalls Robert A Screw rotor machine with specific lobe profiles
US4671750A (en) * 1986-07-10 1987-06-09 Kabushiki Kaisha Kobe Seiko Sho Screw rotor mechanism with specific tooth profile
US4895496A (en) * 1988-06-08 1990-01-23 Copeland Corporation Refrigeration compressor
US4938672A (en) * 1989-05-19 1990-07-03 Excet Corporation Screw rotor lobe profile for simplified screw rotor machine capacity control
US5088907A (en) * 1990-07-06 1992-02-18 Kabushiki Kaisha Kobe Seiko Sho Screw rotor for oil flooded screw compressors
US5624250A (en) * 1995-09-20 1997-04-29 Kumwon Co., Ltd. Tooth profile for compressor screw rotors
SE508087C2 (sv) * 1996-12-16 1998-08-24 Svenska Rotor Maskiner Ab Par av samverkande skruvrotorer, skruvrotor samt skruvrotormaskin försedd med dylika skruvrotorer
US6000920A (en) * 1997-08-08 1999-12-14 Kabushiki Kaisha Kobe Seiko Sho Oil-flooded screw compressor with screw rotors having contact profiles in the shape of roulettes
JPH11141479A (ja) * 1997-11-11 1999-05-25 Kobe Steel Ltd スクリュ式圧縮機等のスクリュロータ
JP3823573B2 (ja) * 1998-11-19 2006-09-20 株式会社日立製作所 スクリュー流体機械
US6422847B1 (en) * 2001-06-07 2002-07-23 Carrier Corporation Screw rotor tip with a reverse curve
IT1395017B1 (it) * 2009-07-09 2012-09-05 Bora S R L Rotori per una macchina rotativa a vite
JP5695995B2 (ja) * 2011-07-25 2015-04-08 株式会社神戸製鋼所 ギアポンプ
US9057373B2 (en) 2011-11-22 2015-06-16 Vilter Manufacturing Llc Single screw compressor with high output
CN103775341B (zh) * 2012-10-15 2016-05-18 良峰塑胶机械股份有限公司 两外形相同的爪式转子对装置
JP6273661B2 (ja) * 2014-08-28 2018-02-07 株式会社Ｉｈｉ回転機械エンジニアリング スクリューロータ
DE202018000178U1 (de) * 2018-01-12 2019-04-15 Leybold Gmbh Kompressor
CN108278208B (zh) 2018-02-08 2024-03-08 珠海格力电器股份有限公司 螺杆压缩机转子结构及具有其的变频螺杆压缩机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952216A (en) * 1956-03-13 1960-09-13 Wildhaber Ernest Rotary screw unit for displacing fluid
DE1936275A1 (de) * 1969-07-17 1971-01-28 Alois Riedl Schraubenverdichter mit Schmalkopfprofilen und Kreisbogenhobelflanken
US3623830A (en) * 1970-04-01 1971-11-30 Bird Island Inc Rotor with helical teeth for displacing compressible fluid
BE792576A (fr) * 1972-05-24 1973-03-30 Gardner Denver Co Rotor helicoidal de compresseur a vis
DE2234777C3 (de) * 1972-07-14 1980-10-30 Linde Ag, 6200 Wiesbaden Verdichter
US4088427A (en) * 1974-06-24 1978-05-09 Atlas Copco Aktiebolag Rotors for a screw rotor machine
US4412796A (en) * 1981-08-25 1983-11-01 Ingersoll-Rand Company Helical screw rotor profiles

Also Published As

Publication number Publication date
DE3481131D1 (de) 1990-03-01
AU3243284A (en) 1985-07-25
KR850005560A (ko) 1985-08-26
JPS6354912B2 (ko) 1988-10-31
KR910002727B1 (ko) 1991-05-03
EP0149304A2 (en) 1985-07-24
BR8405291A (pt) 1985-08-27
US4508496A (en) 1985-04-02
MX160455A (es) 1990-03-02
EP0149304B1 (en) 1990-01-24
CA1229830A (en) 1987-12-01
IN161456B (ko) 1987-12-05
JPS60153486A (ja) 1985-08-12
EP0149304A3 (en) 1986-09-24
AU548892B2 (en) 1986-01-09

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