JPS5295304A - Pump apparatus pjmp system - Google Patents

Pump apparatus pjmp system

Info

Publication number
JPS5295304A
JPS5295304A JP1142576A JP1142576A JPS5295304A JP S5295304 A JPS5295304 A JP S5295304A JP 1142576 A JP1142576 A JP 1142576A JP 1142576 A JP1142576 A JP 1142576A JP S5295304 A JPS5295304 A JP S5295304A
Authority
JP
Japan
Prior art keywords
pjmp
pump apparatus
pump
fluid
freezed
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
JP1142576A
Other languages
Japanese (ja)
Inventor
Shigetomo Yoshihara
Kenzo Mikata
Hiromi Horikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1142576A priority Critical patent/JPS5295304A/en
Publication of JPS5295304A publication Critical patent/JPS5295304A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To prevent breakdown of a pump made of synthetic resins when inner fluid in the pump is freezed by employing an expansion cover to absorb expanded volume of the fluid.
COPYRIGHT: (C)1977,JPO&Japio
JP1142576A 1976-02-06 1976-02-06 Pump apparatus pjmp system Pending JPS5295304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1142576A JPS5295304A (en) 1976-02-06 1976-02-06 Pump apparatus pjmp system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1142576A JPS5295304A (en) 1976-02-06 1976-02-06 Pump apparatus pjmp system

Publications (1)

Publication Number Publication Date
JPS5295304A true JPS5295304A (en) 1977-08-10

Family

ID=11777696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1142576A Pending JPS5295304A (en) 1976-02-06 1976-02-06 Pump apparatus pjmp system

Country Status (1)

Country Link
JP (1) JPS5295304A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02173394A (en) * 1988-12-26 1990-07-04 Ebara Corp Casing for fluid device and pump employing such casing
JP2019070339A (en) * 2017-10-06 2019-05-09 株式会社川本製作所 Pump casing, pump device, and mold
JP2021161874A (en) * 2020-03-30 2021-10-11 株式会社荏原製作所 Casing assembly and pump device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02173394A (en) * 1988-12-26 1990-07-04 Ebara Corp Casing for fluid device and pump employing such casing
JP2019070339A (en) * 2017-10-06 2019-05-09 株式会社川本製作所 Pump casing, pump device, and mold
JP2021161874A (en) * 2020-03-30 2021-10-11 株式会社荏原製作所 Casing assembly and pump device

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