JPS51121808A - The improvement of a roots type rotor - Google Patents

The improvement of a roots type rotor

Info

Publication number
JPS51121808A
JPS51121808A JP4764575A JP4764575A JPS51121808A JP S51121808 A JPS51121808 A JP S51121808A JP 4764575 A JP4764575 A JP 4764575A JP 4764575 A JP4764575 A JP 4764575A JP S51121808 A JPS51121808 A JP S51121808A
Authority
JP
Japan
Prior art keywords
roots type
improvement
type rotor
roots
rrotors
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
JP4764575A
Other languages
Japanese (ja)
Inventor
Komei Yokoi
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.)
ANRETSUTO KK
Anlet Co Ltd
Original Assignee
ANRETSUTO KK
Anlet 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
Application filed by ANRETSUTO KK, Anlet Co Ltd filed Critical ANRETSUTO KK
Priority to JP4764575A priority Critical patent/JPS51121808A/en
Publication of JPS51121808A publication Critical patent/JPS51121808A/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
    • 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
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/001—Radial sealings for working fluid
    • F04C27/004—Radial sealing elements specially adapted for intermeshing-engagement type pumps, e.g. gear pumps
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • F04C27/006—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type pumps, e.g. gear pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
  • Rotary Pumps (AREA)

Abstract

PURPOSE: The improvement of a roots type rotor forming rotors of a roots type blower or a roots type liquid pump, and the prevention of leak of high pressure liquid making a break from a slit between an internal surface of a casing and rrotors to the lower pressure side.
COPYRIGHT: (C)1976,JPO&Japio
JP4764575A 1975-04-18 1975-04-18 The improvement of a roots type rotor Pending JPS51121808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4764575A JPS51121808A (en) 1975-04-18 1975-04-18 The improvement of a roots type rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4764575A JPS51121808A (en) 1975-04-18 1975-04-18 The improvement of a roots type rotor

Publications (1)

Publication Number Publication Date
JPS51121808A true JPS51121808A (en) 1976-10-25

Family

ID=12780971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4764575A Pending JPS51121808A (en) 1975-04-18 1975-04-18 The improvement of a roots type rotor

Country Status (1)

Country Link
JP (1) JPS51121808A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180787U (en) * 1984-05-11 1985-11-30 アイシン精機株式会社 Roots type blower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180787U (en) * 1984-05-11 1985-11-30 アイシン精機株式会社 Roots type blower
JPH0541275Y2 (en) * 1984-05-11 1993-10-19

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