JPS5399504A - Variableevolume type screw pump - Google Patents

Variableevolume type screw pump

Info

Publication number
JPS5399504A
JPS5399504A JP1371277A JP1371277A JPS5399504A JP S5399504 A JPS5399504 A JP S5399504A JP 1371277 A JP1371277 A JP 1371277A JP 1371277 A JP1371277 A JP 1371277A JP S5399504 A JPS5399504 A JP S5399504A
Authority
JP
Japan
Prior art keywords
variableevolume
screw pump
type screw
type
pump
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.)
Pending
Application number
JP1371277A
Other languages
Japanese (ja)
Inventor
Minoru Fujita
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1371277A priority Critical patent/JPS5399504A/en
Publication of JPS5399504A publication Critical patent/JPS5399504A/en
Pending 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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)
  • Rotary-Type Compressors (AREA)
JP1371277A 1977-02-10 1977-02-10 Variableevolume type screw pump Pending JPS5399504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1371277A JPS5399504A (en) 1977-02-10 1977-02-10 Variableevolume type screw pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1371277A JPS5399504A (en) 1977-02-10 1977-02-10 Variableevolume type screw pump

Publications (1)

Publication Number Publication Date
JPS5399504A true JPS5399504A (en) 1978-08-31

Family

ID=11840837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1371277A Pending JPS5399504A (en) 1977-02-10 1977-02-10 Variableevolume type screw pump

Country Status (1)

Country Link
JP (1) JPS5399504A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39597E1 (en) 2001-07-02 2007-05-01 Carrier Corporation Variable speed drive chiller system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39597E1 (en) 2001-07-02 2007-05-01 Carrier Corporation Variable speed drive chiller system

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