JPS52142314A - Process for making casing of screw pump - Google Patents

Process for making casing of screw pump

Info

Publication number
JPS52142314A
JPS52142314A JP5878976A JP5878976A JPS52142314A JP S52142314 A JPS52142314 A JP S52142314A JP 5878976 A JP5878976 A JP 5878976A JP 5878976 A JP5878976 A JP 5878976A JP S52142314 A JPS52142314 A JP S52142314A
Authority
JP
Japan
Prior art keywords
screw pump
casing
making casing
making
screw
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.)
Granted
Application number
JP5878976A
Other languages
Japanese (ja)
Other versions
JPS5912877B2 (en
Inventor
Yukio Fukazawa
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP5878976A priority Critical patent/JPS5912877B2/en
Publication of JPS52142314A publication Critical patent/JPS52142314A/en
Publication of JPS5912877B2 publication Critical patent/JPS5912877B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electromagnetic Pumps, Or The Like (AREA)
  • Screw Conveyors (AREA)

Abstract

PURPOSE: Process for making a casing of screw pump in which a casing having extremely few deformation or breakage and having a uniform clearance may be easily and positively formed by providing a continuous scraper member along an outer circumferential edge of the screw vane.
COPYRIGHT: (C)1977,JPO&Japio
JP5878976A 1976-05-21 1976-05-21 Screw pump casing construction method Expired JPS5912877B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5878976A JPS5912877B2 (en) 1976-05-21 1976-05-21 Screw pump casing construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5878976A JPS5912877B2 (en) 1976-05-21 1976-05-21 Screw pump casing construction method

Publications (2)

Publication Number Publication Date
JPS52142314A true JPS52142314A (en) 1977-11-28
JPS5912877B2 JPS5912877B2 (en) 1984-03-26

Family

ID=13094328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5878976A Expired JPS5912877B2 (en) 1976-05-21 1976-05-21 Screw pump casing construction method

Country Status (1)

Country Link
JP (1) JPS5912877B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195348U (en) * 1982-06-16 1983-12-26 シャープ株式会社 notebook type calculator
JPS6067791A (en) * 1983-09-21 1985-04-18 Kobe Steel Ltd Manufacture of mortal casing for screw pump trough
CN111365250A (en) * 2020-04-21 2020-07-03 浙江中杭水泵股份有限公司 Permanent magnet variable frequency water pump with anti-blocking function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195348U (en) * 1982-06-16 1983-12-26 シャープ株式会社 notebook type calculator
JPS6339779Y2 (en) * 1982-06-16 1988-10-19
JPS6067791A (en) * 1983-09-21 1985-04-18 Kobe Steel Ltd Manufacture of mortal casing for screw pump trough
JPS6220392B2 (en) * 1983-09-21 1987-05-07 Kobe Steel Ltd
CN111365250A (en) * 2020-04-21 2020-07-03 浙江中杭水泵股份有限公司 Permanent magnet variable frequency water pump with anti-blocking function

Also Published As

Publication number Publication date
JPS5912877B2 (en) 1984-03-26

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