JPS52138707A - Pump apparatus - Google Patents

Pump apparatus

Info

Publication number
JPS52138707A
JPS52138707A JP4670976A JP4670976A JPS52138707A JP S52138707 A JPS52138707 A JP S52138707A JP 4670976 A JP4670976 A JP 4670976A JP 4670976 A JP4670976 A JP 4670976A JP S52138707 A JPS52138707 A JP S52138707A
Authority
JP
Japan
Prior art keywords
pump apparatus
necessitate
diaphragms
automatic operation
pressure tank
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
JP4670976A
Other languages
Japanese (ja)
Inventor
Koichi Mizuno
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4670976A priority Critical patent/JPS52138707A/en
Publication of JPS52138707A publication Critical patent/JPS52138707A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To obtain an automatic operation pump apparatus which does not necessitate a pressure tank by using two switch mechanisms and two diaphragms.
COPYRIGHT: (C)1977,JPO&Japio
JP4670976A 1976-04-23 1976-04-23 Pump apparatus Pending JPS52138707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4670976A JPS52138707A (en) 1976-04-23 1976-04-23 Pump apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4670976A JPS52138707A (en) 1976-04-23 1976-04-23 Pump apparatus

Publications (1)

Publication Number Publication Date
JPS52138707A true JPS52138707A (en) 1977-11-19

Family

ID=12754877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4670976A Pending JPS52138707A (en) 1976-04-23 1976-04-23 Pump apparatus

Country Status (1)

Country Link
JP (1) JPS52138707A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156303U (en) * 1976-05-22 1977-11-28

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS436345Y1 (en) * 1964-05-26 1968-03-21
JPS5138109A (en) * 1974-09-27 1976-03-30 Hitachi Ltd JIDOSHIKI HONPU

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS436345Y1 (en) * 1964-05-26 1968-03-21
JPS5138109A (en) * 1974-09-27 1976-03-30 Hitachi Ltd JIDOSHIKI HONPU

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52156303U (en) * 1976-05-22 1977-11-28

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