JPS56156472A - Pump capable of changing discharging quantity by two steps according to pressure change - Google Patents

Pump capable of changing discharging quantity by two steps according to pressure change

Info

Publication number
JPS56156472A
JPS56156472A JP5991280A JP5991280A JPS56156472A JP S56156472 A JPS56156472 A JP S56156472A JP 5991280 A JP5991280 A JP 5991280A JP 5991280 A JP5991280 A JP 5991280A JP S56156472 A JPS56156472 A JP S56156472A
Authority
JP
Japan
Prior art keywords
main plunger
pressure change
lock
subplunger
discharging quantity
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
JP5991280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347913B2 (enExample
Inventor
Tetsuo Nakamura
Kenichi Takahata
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.)
TAKAMINE SEISAKUSHO KK
Original Assignee
TAKAMINE SEISAKUSHO KK
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 TAKAMINE SEISAKUSHO KK filed Critical TAKAMINE SEISAKUSHO KK
Priority to JP5991280A priority Critical patent/JPS56156472A/ja
Publication of JPS56156472A publication Critical patent/JPS56156472A/ja
Publication of JPS6347913B2 publication Critical patent/JPS6347913B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
JP5991280A 1980-05-08 1980-05-08 Pump capable of changing discharging quantity by two steps according to pressure change Granted JPS56156472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5991280A JPS56156472A (en) 1980-05-08 1980-05-08 Pump capable of changing discharging quantity by two steps according to pressure change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5991280A JPS56156472A (en) 1980-05-08 1980-05-08 Pump capable of changing discharging quantity by two steps according to pressure change

Publications (2)

Publication Number Publication Date
JPS56156472A true JPS56156472A (en) 1981-12-03
JPS6347913B2 JPS6347913B2 (enExample) 1988-09-26

Family

ID=13126803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5991280A Granted JPS56156472A (en) 1980-05-08 1980-05-08 Pump capable of changing discharging quantity by two steps according to pressure change

Country Status (1)

Country Link
JP (1) JPS56156472A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09100777A (ja) * 1995-07-31 1997-04-15 Samsung Electronics Co Ltd 往復動圧縮機のシリンダ装置
CN103291576A (zh) * 2013-05-13 2013-09-11 嘉善海力达工具有限公司 套缸式高低压柱塞泵
JP2016118258A (ja) * 2014-12-22 2016-06-30 トヨタ自動車株式会社 噛み合い式係合機構
CN111502944A (zh) * 2020-04-22 2020-08-07 邵玉强 一种往复式高压柱塞泵
CN111502945A (zh) * 2020-04-22 2020-08-07 邵玉强 一种可变增压比的增压水泵

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09100777A (ja) * 1995-07-31 1997-04-15 Samsung Electronics Co Ltd 往復動圧縮機のシリンダ装置
CN103291576A (zh) * 2013-05-13 2013-09-11 嘉善海力达工具有限公司 套缸式高低压柱塞泵
CN103291576B (zh) * 2013-05-13 2016-04-13 嘉善海力达工具有限公司 套缸式高低压柱塞泵
JP2016118258A (ja) * 2014-12-22 2016-06-30 トヨタ自動車株式会社 噛み合い式係合機構
CN111502944A (zh) * 2020-04-22 2020-08-07 邵玉强 一种往复式高压柱塞泵
CN111502945A (zh) * 2020-04-22 2020-08-07 邵玉强 一种可变增压比的增压水泵

Also Published As

Publication number Publication date
JPS6347913B2 (enExample) 1988-09-26

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