JPS59110395U - Roots pump - Google Patents

Roots pump

Info

Publication number
JPS59110395U
JPS59110395U JP419083U JP419083U JPS59110395U JP S59110395 U JPS59110395 U JP S59110395U JP 419083 U JP419083 U JP 419083U JP 419083 U JP419083 U JP 419083U JP S59110395 U JPS59110395 U JP S59110395U
Authority
JP
Japan
Prior art keywords
gear
bearing
housing
rotors
roots pump
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
JP419083U
Other languages
Japanese (ja)
Inventor
徳彦 中村
吉郎 加藤
健二 山田
Original Assignee
トヨタ自動車株式会社
株式会社デンソー
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 トヨタ自動車株式会社, 株式会社デンソー filed Critical トヨタ自動車株式会社
Priority to JP419083U priority Critical patent/JPS59110395U/en
Publication of JPS59110395U publication Critical patent/JPS59110395U/en
Pending legal-status Critical Current

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  • Rotary Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案を適用したルーツ式ポンプの１実施例の断面
図である。 １・・・ハウジング、２・・・ロータ、３・・・ロータ
シャフト、４・・・ピン、５・・・キー、６．７・・・
軸受、７′・・・内輪、９・・・歯車、９′・・・内径
部、１１．１２・・・肩、１５・・・ピン、１６・・・
プレート、１７・・・ボルト。The figure is a cross-sectional view of one embodiment of a roots-type pump to which the present invention is applied. 1...Housing, 2...Rotor, 3...Rotor shaft, 4...Pin, 5...Key, 6.7...
Bearing, 7'...Inner ring, 9...Gear, 9'...Inner diameter part, 11.12...Shoulder, 15...Pin, 16...
Plate, 17... bolts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハウジング内に１対のロータを有し、該ロータはそれぞ
れ平行に延びるロータシャフトに固着されており、各々
のロータシャフトは軸受に支承されてハウジングの一端
側において相互に噛合する歯車により結合され、該歯車
の内径部と軸受の内輪とを相当液させて歯車をロータシ
ャフトに固着してなるルーツ式ポンプ。A pair of rotors is provided in the housing, each of the rotors is fixed to a parallel-extending rotor shaft, each of the rotor shafts is supported by a bearing and connected by mutually meshing gears at one end of the housing, A roots-type pump in which the gear is fixed to the rotor shaft by causing the inner diameter portion of the gear and the inner ring of the bearing to be substantially fluidized.
JP419083U 1983-01-18 1983-01-18 Roots pump Pending JPS59110395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP419083U JPS59110395U (en) 1983-01-18 1983-01-18 Roots pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP419083U JPS59110395U (en) 1983-01-18 1983-01-18 Roots pump

Publications (1)

Publication Number Publication Date
JPS59110395U true JPS59110395U (en) 1984-07-25

Family

ID=30135785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP419083U Pending JPS59110395U (en) 1983-01-18 1983-01-18 Roots pump

Country Status (1)

Country Link
JP (1) JPS59110395U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148810B2 (en) * 1973-02-20 1976-12-23
JPS5546720B2 (en) * 1975-10-27 1980-11-26
JPS58165591A (en) * 1982-03-26 1983-09-30 Hitachi Ltd Timing gear

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148810B2 (en) * 1973-02-20 1976-12-23
JPS5546720B2 (en) * 1975-10-27 1980-11-26
JPS58165591A (en) * 1982-03-26 1983-09-30 Hitachi Ltd Timing gear

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