JPS53132802A - Gear pumps - Google Patents

Gear pumps

Info

Publication number
JPS53132802A
JPS53132802A JP4825377A JP4825377A JPS53132802A JP S53132802 A JPS53132802 A JP S53132802A JP 4825377 A JP4825377 A JP 4825377A JP 4825377 A JP4825377 A JP 4825377A JP S53132802 A JPS53132802 A JP S53132802A
Authority
JP
Japan
Prior art keywords
case
gear pumps
discharge
air
preforating
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
JP4825377A
Other languages
Japanese (ja)
Inventor
Takaaki Onoe
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP4825377A priority Critical patent/JPS53132802A/en
Publication of JPS53132802A publication Critical patent/JPS53132802A/en
Pending legal-status Critical Current

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  • Rotary Pumps (AREA)

Abstract

PURPOSE: To immediately discharge the air staying in a case and to amoothly maintian a lubricating function by preforating an air removal hole with small diameter penetrating into the case at the upper part of the discharge section of the case in a gear pump.
COPYRIGHT: (C)1978,JPO&Japio
JP4825377A 1977-04-25 1977-04-25 Gear pumps Pending JPS53132802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4825377A JPS53132802A (en) 1977-04-25 1977-04-25 Gear pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4825377A JPS53132802A (en) 1977-04-25 1977-04-25 Gear pumps

Publications (1)

Publication Number Publication Date
JPS53132802A true JPS53132802A (en) 1978-11-20

Family

ID=12798272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4825377A Pending JPS53132802A (en) 1977-04-25 1977-04-25 Gear pumps

Country Status (1)

Country Link
JP (1) JPS53132802A (en)

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