JPS532701A - Cylinderrpiston means for hydraulic pumps - Google Patents

Cylinderrpiston means for hydraulic pumps

Info

Publication number
JPS532701A
JPS532701A JP7710577A JP7710577A JPS532701A JP S532701 A JPS532701 A JP S532701A JP 7710577 A JP7710577 A JP 7710577A JP 7710577 A JP7710577 A JP 7710577A JP S532701 A JPS532701 A JP S532701A
Authority
JP
Japan
Prior art keywords
cylinderrpiston
hydraulic pumps
pumps
hydraulic
cylinderrpiston means
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
JP7710577A
Other languages
Japanese (ja)
Inventor
Buorufu Horusuto
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.)
SUPETSUKU KORUBENPIYUNPEN FUAB
Original Assignee
SUPETSUKU KORUBENPIYUNPEN FUAB
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
Priority claimed from DE19762628985 external-priority patent/DE2628985A1/en
Priority claimed from DE19772717297 external-priority patent/DE2717297A1/en
Application filed by SUPETSUKU KORUBENPIYUNPEN FUAB filed Critical SUPETSUKU KORUBENPIYUNPEN FUAB
Publication of JPS532701A publication Critical patent/JPS532701A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
JP7710577A 1976-06-28 1977-06-27 Cylinderrpiston means for hydraulic pumps Pending JPS532701A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762628985 DE2628985A1 (en) 1976-06-28 1976-06-28 High pressure hot liq. pump piston - has wear resistant low friction guide ring on suction side of seal ring in annular piston groove
DE19772717297 DE2717297A1 (en) 1977-04-19 1977-04-19 High pressure hot liquid pump piston - has radially expandable piston guide ring at least partly in recess of piston lip seal (DK 20.2.78)

Publications (1)

Publication Number Publication Date
JPS532701A true JPS532701A (en) 1978-01-11

Family

ID=25770626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7710577A Pending JPS532701A (en) 1976-06-28 1977-06-27 Cylinderrpiston means for hydraulic pumps

Country Status (3)

Country Link
JP (1) JPS532701A (en)
DK (1) DK258777A (en)
IT (1) IT1114876B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040160A (en) * 1973-08-17 1975-04-12
JPS60114280U (en) * 1984-01-10 1985-08-02 株式会社　丸山製作所 Forced valve type piston pump
JPS60148916A (en) * 1984-01-09 1985-08-06 Toho Gas Kk Method of improving soil and device thereof
JPH1150969A (en) * 1997-07-30 1999-02-23 Maruyama Mfg Co Ltd Forcible valve-type piston pump
JP2010174716A (en) * 2009-01-29 2010-08-12 Hitachi Automotive Systems Ltd Plunger pump
JP2019044605A (en) * 2017-08-30 2019-03-22 株式会社丸山製作所 Reciprocation piston pump
CN109707616A (en) * 2017-10-25 2019-05-03 株式会社丸山制作所 The manufacturing method of reciprocating piston pump and piston seal
KR20200015569A (en) * 2017-06-06 2020-02-12 비아니 라비 Hydraulic piston with valve to accommodate cooling and lubrication seal

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040160A (en) * 1973-08-17 1975-04-12
JPS60148916A (en) * 1984-01-09 1985-08-06 Toho Gas Kk Method of improving soil and device thereof
JPS60114280U (en) * 1984-01-10 1985-08-02 株式会社　丸山製作所 Forced valve type piston pump
JPH1150969A (en) * 1997-07-30 1999-02-23 Maruyama Mfg Co Ltd Forcible valve-type piston pump
JP2010174716A (en) * 2009-01-29 2010-08-12 Hitachi Automotive Systems Ltd Plunger pump
KR20200015569A (en) * 2017-06-06 2020-02-12 비아니 라비 Hydraulic piston with valve to accommodate cooling and lubrication seal
JP2020522642A (en) * 2017-06-06 2020-07-30 ラビー, ヴィアニーRABHI Vianney Hydraulic piston with gasket valve for cooling and lubrication
JP2019044605A (en) * 2017-08-30 2019-03-22 株式会社丸山製作所 Reciprocation piston pump
CN109707616A (en) * 2017-10-25 2019-05-03 株式会社丸山制作所 The manufacturing method of reciprocating piston pump and piston seal
CN109707616B (en) * 2017-10-25 2019-10-29 株式会社丸山制作所 The manufacturing method of reciprocating piston pump and piston seal

Also Published As

Publication number Publication date
DK258777A (en) 1977-12-29
IT1114876B (en) 1986-01-27

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