JPS53122125A - Pumps - Google Patents
PumpsInfo
- Publication number
- JPS53122125A JPS53122125A JP3536677A JP3536677A JPS53122125A JP S53122125 A JPS53122125 A JP S53122125A JP 3536677 A JP3536677 A JP 3536677A JP 3536677 A JP3536677 A JP 3536677A JP S53122125 A JPS53122125 A JP S53122125A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- resistance body
- pumps
- circuit
- miniaturize
- 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
Links
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
PURPOSE: To miniaturize a pump by setting up a resistance body in the discharge channel of the pump and opening the pump electrical circuit when the pressure before and behind of this resistance body is equal and closing the circuit when differential pressure occurs.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3536677A JPS53122125A (en) | 1977-03-31 | 1977-03-31 | Pumps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3536677A JPS53122125A (en) | 1977-03-31 | 1977-03-31 | Pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53122125A true JPS53122125A (en) | 1978-10-25 |
Family
ID=12439892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3536677A Pending JPS53122125A (en) | 1977-03-31 | 1977-03-31 | Pumps |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53122125A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62142890A (en) * | 1985-12-18 | 1987-06-26 | Matsushita Electric Ind Co Ltd | Pump device |
WO1999040322A1 (en) * | 1998-02-09 | 1999-08-12 | Ebara Corporation | Fluid machinery |
-
1977
- 1977-03-31 JP JP3536677A patent/JPS53122125A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62142890A (en) * | 1985-12-18 | 1987-06-26 | Matsushita Electric Ind Co Ltd | Pump device |
WO1999040322A1 (en) * | 1998-02-09 | 1999-08-12 | Ebara Corporation | Fluid machinery |
US6435836B1 (en) | 1998-02-09 | 2002-08-20 | Ebara Corporation | Fluid machinery |
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