JPS5776277A - Piston - Google Patents

Piston

Info

Publication number
JPS5776277A
JPS5776277A JP55152440A JP15244080A JPS5776277A JP S5776277 A JPS5776277 A JP S5776277A JP 55152440 A JP55152440 A JP 55152440A JP 15244080 A JP15244080 A JP 15244080A JP S5776277 A JPS5776277 A JP S5776277A
Authority
JP
Japan
Prior art keywords
distance
piston
grooves
smaller
tapered surfaces
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
JP55152440A
Other languages
English (en)
Inventor
Kunihiko Yoshida
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP55152440A priority Critical patent/JPS5776277A/ja
Publication of JPS5776277A publication Critical patent/JPS5776277A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
JP55152440A 1980-10-29 1980-10-29 Piston Pending JPS5776277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55152440A JPS5776277A (en) 1980-10-29 1980-10-29 Piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55152440A JPS5776277A (en) 1980-10-29 1980-10-29 Piston

Publications (1)

Publication Number Publication Date
JPS5776277A true JPS5776277A (en) 1982-05-13

Family

ID=15540572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55152440A Pending JPS5776277A (en) 1980-10-29 1980-10-29 Piston

Country Status (1)

Country Link
JP (1) JPS5776277A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032305A (zh) * 2013-01-19 2013-04-10 吉林大学 一种密封耐磨泥浆泵活塞

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032305A (zh) * 2013-01-19 2013-04-10 吉林大学 一种密封耐磨泥浆泵活塞
CN103032305B (zh) * 2013-01-19 2015-09-09 吉林大学 一种密封耐磨泥浆泵活塞

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