CA950422A - Screw rotors and method of manufacturing such rotors - Google Patents

Screw rotors and method of manufacturing such rotors

Info

Publication number
CA950422A
CA950422A CA093,356,A CA93356A CA950422A CA 950422 A CA950422 A CA 950422A CA 93356 A CA93356 A CA 93356A CA 950422 A CA950422 A CA 950422A
Authority
CA
Canada
Prior art keywords
rotors
manufacturing
screw
screw rotors
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
CA093,356,A
Other languages
English (en)
Inventor
Jan E. Persson
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.)
Atlas Copco AB
Original Assignee
Atlas Copco 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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of CA950422A publication Critical patent/CA950422A/en
Expired legal-status Critical Current

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
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F15/00—Methods or machines for making gear wheels of special kinds not covered by groups B23F7/00 - B23F13/00
    • B23F15/08—Making intermeshing rotors, e.g. of pumps
    • 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
    • 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)
  • Milling Processes (AREA)
  • Rotary Pumps (AREA)
  • Rotary-Type Compressors (AREA)
CA093,356,A 1969-09-23 1970-09-17 Screw rotors and method of manufacturing such rotors Expired CA950422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86025769A 1969-09-23 1969-09-23

Publications (1)

Publication Number Publication Date
CA950422A true CA950422A (en) 1974-07-02

Family

ID=25332812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA093,356,A Expired CA950422A (en) 1969-09-23 1970-09-17 Screw rotors and method of manufacturing such rotors

Country Status (8)

Country Link
US (1) US3640649A (fr)
JP (1) JPS5114723B1 (fr)
BE (1) BE756510A (fr)
CA (1) CA950422A (fr)
DE (1) DE2046541C3 (fr)
FR (1) FR2062536A5 (fr)
GB (1) GB1323588A (fr)
SE (1) SE362123B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618761B2 (fr) * 1972-08-17 1981-05-01
US4088427A (en) * 1974-06-24 1978-05-09 Atlas Copco Aktiebolag Rotors for a screw rotor machine
JPS512537A (ja) * 1974-06-28 1976-01-10 Acushnet Co Gorufuboorudeinpurusoseiki
US3955904A (en) * 1975-06-13 1976-05-11 Briggs & Stratton Corporation Junction seal for rotary engines
US6422847B1 (en) * 2001-06-07 2002-07-23 Carrier Corporation Screw rotor tip with a reverse curve
SE520250C2 (sv) * 2002-08-14 2003-06-17 Svenska Rotor Maskiner Ab Kompressor
CN100538078C (zh) * 2005-02-16 2009-09-09 阿特里尔斯布希股份有限公司 具有非对称轮廓转子的容积转动机器
US20080050262A1 (en) * 2006-08-24 2008-02-28 Sam J. Jacobsen Rotary pump having a valve rotor and one or more vane rotors and methods for pumping fluids
US9057373B2 (en) 2011-11-22 2015-06-16 Vilter Manufacturing Llc Single screw compressor with high output
DE102016011436A1 (de) 2016-09-21 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Anordnung von Schrauben für einen Schraubenkompressor für ein Nutzfahrzeug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB753275A (en) * 1953-10-24 1956-07-18 Saurer Ag Adolph Improvements in rotary compressors
SE303170B (fr) * 1963-09-12 1968-08-19 Svenska Rotor Maskiner Ab
US3414189A (en) * 1966-06-22 1968-12-03 Atlas Copco Ab Screw rotor machines and profiles

Also Published As

Publication number Publication date
SE362123B (fr) 1973-11-26
BE756510A (fr) 1971-03-01
DE2046541C3 (de) 1974-08-08
US3640649A (en) 1972-02-08
FR2062536A5 (fr) 1971-06-25
DE2046541A1 (de) 1971-04-15
GB1323588A (en) 1973-07-18
DE2046541B2 (de) 1974-01-17
JPS5114723B1 (fr) 1976-05-12

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