GB1433021A - Meshing screw rotary positive-displacement machine - Google Patents

Meshing screw rotary positive-displacement machine

Info

Publication number
GB1433021A
GB1433021A GB2072573A GB2072573A GB1433021A GB 1433021 A GB1433021 A GB 1433021A GB 2072573 A GB2072573 A GB 2072573A GB 2072573 A GB2072573 A GB 2072573A GB 1433021 A GB1433021 A GB 1433021A
Authority
GB
United Kingdom
Prior art keywords
thread
crest
generated
flank
trailing
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
GB2072573A
Other languages
English (en)
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.)
Airman Corp
Original Assignee
Hokuetsu Industries Co 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
Priority claimed from JP47042635A external-priority patent/JPS5143604B2/ja
Priority claimed from JP7917272A external-priority patent/JPS5617522B2/ja
Priority claimed from JP8185172A external-priority patent/JPS5618761B2/ja
Application filed by Hokuetsu Industries Co Ltd filed Critical Hokuetsu Industries Co Ltd
Publication of GB1433021A publication Critical patent/GB1433021A/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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2072573A 1972-05-01 1973-05-01 Meshing screw rotary positive-displacement machine Expired GB1433021A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47042635A JPS5143604B2 (enrdf_load_stackoverflow) 1972-05-01 1972-05-01
JP7917272A JPS5617522B2 (enrdf_load_stackoverflow) 1972-08-09 1972-08-09
JP8185172A JPS5618761B2 (enrdf_load_stackoverflow) 1972-08-17 1972-08-17

Publications (1)

Publication Number Publication Date
GB1433021A true GB1433021A (en) 1976-04-22

Family

ID=27291283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2072573A Expired GB1433021A (en) 1972-05-01 1973-05-01 Meshing screw rotary positive-displacement machine

Country Status (7)

Country Link
AU (1) AU449879B2 (enrdf_load_stackoverflow)
CA (1) CA1012115A (enrdf_load_stackoverflow)
DE (1) DE2321833A1 (enrdf_load_stackoverflow)
FR (1) FR2183481A5 (enrdf_load_stackoverflow)
GB (1) GB1433021A (enrdf_load_stackoverflow)
IT (1) IT1050368B (enrdf_load_stackoverflow)
MY (1) MY7700086A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2321833A1 (de) 1973-11-08
FR2183481A5 (enrdf_load_stackoverflow) 1973-12-14
CA1012115A (en) 1977-06-14
AU449879B2 (en) 1974-06-27
AU5499273A (en) 1974-06-27
MY7700086A (en) 1977-12-31
IT1050368B (it) 1981-03-10

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930430