JP2012031828A5 - - Google Patents

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Publication number
JP2012031828A5
JP2012031828A5 JP2010174112A JP2010174112A JP2012031828A5 JP 2012031828 A5 JP2012031828 A5 JP 2012031828A5 JP 2010174112 A JP2010174112 A JP 2010174112A JP 2010174112 A JP2010174112 A JP 2010174112A JP 2012031828 A5 JP2012031828 A5 JP 2012031828A5
Authority
JP
Japan
Prior art keywords
plunger
resin layer
deformable resin
plunger seal
backup ring
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
JP2010174112A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012031828A (ja
JP5370310B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2010174112A priority Critical patent/JP5370310B2/ja
Priority claimed from JP2010174112A external-priority patent/JP5370310B2/ja
Priority to US13/189,934 priority patent/US9194391B2/en
Priority to CN201110214127XA priority patent/CN102345595B/zh
Publication of JP2012031828A publication Critical patent/JP2012031828A/ja
Publication of JP2012031828A5 publication Critical patent/JP2012031828A5/ja
Application granted granted Critical
Publication of JP5370310B2 publication Critical patent/JP5370310B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010174112A 2010-08-03 2010-08-03 送液ポンプ Active JP5370310B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010174112A JP5370310B2 (ja) 2010-08-03 2010-08-03 送液ポンプ
US13/189,934 US9194391B2 (en) 2010-08-03 2011-07-25 Solvent delivery pump plunger backup seal
CN201110214127XA CN102345595B (zh) 2010-08-03 2011-07-28 供液泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010174112A JP5370310B2 (ja) 2010-08-03 2010-08-03 送液ポンプ

Publications (3)

Publication Number Publication Date
JP2012031828A JP2012031828A (ja) 2012-02-16
JP2012031828A5 true JP2012031828A5 (enExample) 2012-12-20
JP5370310B2 JP5370310B2 (ja) 2013-12-18

Family

ID=45544575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010174112A Active JP5370310B2 (ja) 2010-08-03 2010-08-03 送液ポンプ

Country Status (3)

Country Link
US (1) US9194391B2 (enExample)
JP (1) JP5370310B2 (enExample)
CN (1) CN102345595B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014047664A (ja) * 2012-08-30 2014-03-17 Shimadzu Corp プランジャポンプ
JP6447384B2 (ja) * 2015-06-18 2019-01-09 株式会社島津製作所 送液ポンプ
US11905946B2 (en) * 2018-11-08 2024-02-20 Shimadzu Corporation Backup ring and liquid feeding pump using backup ring

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1528384C3 (de) * 1965-09-14 1976-01-08 Alfa-Laval Industrietechnik Gmbh, 2056 Glinde Pumpenkolben-Abstützung
US4576386A (en) * 1985-01-16 1986-03-18 W. S. Shamban & Company Anti-extrusion back-up ring assembly
JPH0193368U (enExample) * 1987-12-11 1989-06-20
JP3859750B2 (ja) * 1995-09-29 2006-12-20 幸彦 唐澤 高圧ポンプのシール方法および装置
JP3728827B2 (ja) * 1996-09-30 2005-12-21 株式会社島津製作所 送液ポンプ
JPH11351403A (ja) * 1998-06-08 1999-12-24 Kawasaki Heavy Ind Ltd 高圧シール
JP2001254686A (ja) * 2000-03-10 2001-09-21 Gl Sciences Inc プランジャーポンプ
JP4086001B2 (ja) * 2004-03-25 2008-05-14 株式会社島津製作所 液体クロマトグラフ用送液ポンプ
US7341258B2 (en) * 2004-09-24 2008-03-11 Greene, Tweed Of Delaware, Inc. Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element
US20060140778A1 (en) * 2004-12-28 2006-06-29 Warren Leslie J Reciprocating positive displacement pump for deionized water and method of cooling and lubricating therefor
EP1930633B1 (en) * 2006-12-06 2010-10-06 Shigeo Ando High pressure sealing apparatus
JP2008180088A (ja) * 2007-01-23 2008-08-07 Shimadzu Corp 送液ポンプ
GB2463873A (en) * 2008-09-24 2010-03-31 Walker & Co James Ltd An energised seal
US8544850B2 (en) * 2009-03-23 2013-10-01 Bal Seal Engineering, Inc. Seal assemblies for movable and static shafts

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