JPS5768576A - Improved queen-bee pump - Google Patents

Improved queen-bee pump

Info

Publication number
JPS5768576A
JPS5768576A JP14430280A JP14430280A JPS5768576A JP S5768576 A JPS5768576 A JP S5768576A JP 14430280 A JP14430280 A JP 14430280A JP 14430280 A JP14430280 A JP 14430280A JP S5768576 A JPS5768576 A JP S5768576A
Authority
JP
Japan
Prior art keywords
curve
rotors
tooth
rotor
shaped
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
JP14430280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359031B2 (enrdf_load_stackoverflow
Inventor
Shigeyoshi Osada
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP14430280A priority Critical patent/JPS5768576A/ja
Publication of JPS5768576A publication Critical patent/JPS5768576A/ja
Publication of JPS6359031B2 publication Critical patent/JPS6359031B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
JP14430280A 1980-10-17 1980-10-17 Improved queen-bee pump Granted JPS5768576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14430280A JPS5768576A (en) 1980-10-17 1980-10-17 Improved queen-bee pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14430280A JPS5768576A (en) 1980-10-17 1980-10-17 Improved queen-bee pump

Publications (2)

Publication Number Publication Date
JPS5768576A true JPS5768576A (en) 1982-04-26
JPS6359031B2 JPS6359031B2 (enrdf_load_stackoverflow) 1988-11-17

Family

ID=15358907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14430280A Granted JPS5768576A (en) 1980-10-17 1980-10-17 Improved queen-bee pump

Country Status (1)

Country Link
JP (1) JPS5768576A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110020162A1 (en) * 2009-07-22 2011-01-27 Kabushiki Kaisha Toyota Jidoshokki Screw rotor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110020162A1 (en) * 2009-07-22 2011-01-27 Kabushiki Kaisha Toyota Jidoshokki Screw rotor
US8556607B2 (en) * 2009-07-22 2013-10-15 Kabushiki Kaisha Toyota Jidoshokki Screw rotor

Also Published As

Publication number Publication date
JPS6359031B2 (enrdf_load_stackoverflow) 1988-11-17

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