GB558939A - Improvements relating to air or gas pumps of the roots blower type - Google Patents

Improvements relating to air or gas pumps of the roots blower type

Info

Publication number
GB558939A
GB558939A GB1667042A GB1667042A GB558939A GB 558939 A GB558939 A GB 558939A GB 1667042 A GB1667042 A GB 1667042A GB 1667042 A GB1667042 A GB 1667042A GB 558939 A GB558939 A GB 558939A
Authority
GB
United Kingdom
Prior art keywords
air
improvements relating
roots blower
blower type
gas pumps
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
GB1667042A
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.)
COVENTRY DIESEL ENGINES Ltd
Original Assignee
COVENTRY DIESEL ENGINES 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 COVENTRY DIESEL ENGINES Ltd filed Critical COVENTRY DIESEL ENGINES Ltd
Priority to GB1667042A priority Critical patent/GB558939A/en
Publication of GB558939A publication Critical patent/GB558939A/en
Expired legal-status Critical Current

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
    • F04C18/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB1667042A 1942-11-24 1942-11-24 Improvements relating to air or gas pumps of the roots blower type Expired GB558939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1667042A GB558939A (en) 1942-11-24 1942-11-24 Improvements relating to air or gas pumps of the roots blower type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1667042A GB558939A (en) 1942-11-24 1942-11-24 Improvements relating to air or gas pumps of the roots blower type

Publications (1)

Publication Number Publication Date
GB558939A true GB558939A (en) 1944-01-27

Family

ID=10081494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1667042A Expired GB558939A (en) 1942-11-24 1942-11-24 Improvements relating to air or gas pumps of the roots blower type

Country Status (1)

Country Link
GB (1) GB558939A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299622B (en) * 1995-04-07 1999-04-14 Tochigi Fuji Sangyo Kk Rotor assembly for a screw type compressor and destructible core for casting a rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299622B (en) * 1995-04-07 1999-04-14 Tochigi Fuji Sangyo Kk Rotor assembly for a screw type compressor and destructible core for casting a rotor

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