JPS63140187U - - Google Patents

Info

Publication number
JPS63140187U
JPS63140187U JP3335787U JP3335787U JPS63140187U JP S63140187 U JPS63140187 U JP S63140187U JP 3335787 U JP3335787 U JP 3335787U JP 3335787 U JP3335787 U JP 3335787U JP S63140187 U JPS63140187 U JP S63140187U
Authority
JP
Japan
Prior art keywords
chamber
annular groove
shaft sealing
equal pressure
suction chamber
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
JP3335787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247270Y2 (OSRAM
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 filed Critical
Priority to JP3335787U priority Critical patent/JPH0247270Y2/ja
Priority to US07/125,146 priority patent/US4778080A/en
Priority to DE3741204A priority patent/DE3741204C2/de
Priority to DE8716084U priority patent/DE8716084U1/de
Publication of JPS63140187U publication Critical patent/JPS63140187U/ja
Application granted granted Critical
Publication of JPH0247270Y2 publication Critical patent/JPH0247270Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP3335787U 1986-12-04 1987-03-06 Expired JPH0247270Y2 (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3335787U JPH0247270Y2 (OSRAM) 1987-03-06 1987-03-06
US07/125,146 US4778080A (en) 1986-12-04 1987-11-25 Metering dispenser of a screw pump
DE3741204A DE3741204C2 (de) 1986-12-04 1987-12-04 Dosiergerät mit Schraubenpumpe
DE8716084U DE8716084U1 (de) 1986-12-04 1987-12-04 Dosiergerät mit Schraubenpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3335787U JPH0247270Y2 (OSRAM) 1987-03-06 1987-03-06

Publications (2)

Publication Number Publication Date
JPS63140187U true JPS63140187U (OSRAM) 1988-09-14
JPH0247270Y2 JPH0247270Y2 (OSRAM) 1990-12-12

Family

ID=30840899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3335787U Expired JPH0247270Y2 (OSRAM) 1986-12-04 1987-03-06

Country Status (1)

Country Link
JP (1) JPH0247270Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007211741A (ja) * 2006-02-13 2007-08-23 Heishin Engineering & Equipment Co Ltd ポンプの軸封装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007211741A (ja) * 2006-02-13 2007-08-23 Heishin Engineering & Equipment Co Ltd ポンプの軸封装置

Also Published As

Publication number Publication date
JPH0247270Y2 (OSRAM) 1990-12-12

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