JPS63172256U - - Google Patents

Info

Publication number
JPS63172256U
JPS63172256U JP6242687U JP6242687U JPS63172256U JP S63172256 U JPS63172256 U JP S63172256U JP 6242687 U JP6242687 U JP 6242687U JP 6242687 U JP6242687 U JP 6242687U JP S63172256 U JPS63172256 U JP S63172256U
Authority
JP
Japan
Prior art keywords
vacuum pump
motor
pump drive
main shaft
item
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
JP6242687U
Other languages
Japanese (ja)
Other versions
JPH0727814Y2 (en
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 JP1987062426U priority Critical patent/JPH0727814Y2/en
Publication of JPS63172256U publication Critical patent/JPS63172256U/ja
Application granted granted Critical
Publication of JPH0727814Y2 publication Critical patent/JPH0727814Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Cooling System (AREA)

Description

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

第１図は本考案に係る真空ポンプ駆動用モータ
を用いる真空ポンプ装置の構造を示す図、第２図
は本考案に係る他の真空ポンプ駆動用モータを用
いる真空ポンプ装置の構造を示す図、第３図乃至
第５図はいずれも従来の真空ポンプ装置の構造を
示す図である。 図中、１０……真空ポンプ、１１……駆動軸、
１２……軸受、２０……モータ、２１……主軸、
２３……固定子コア、２４……回転子コア、２５
……軸受、２７……固定子コイル、２８……二次
導体、３２……フレーム、３３……外壁、３５…
…出口、３６……入口。 FIG. 1 is a diagram showing the structure of a vacuum pump device using a vacuum pump drive motor according to the present invention, and FIG. 2 is a diagram showing the structure of a vacuum pump device using another vacuum pump drive motor according to the present invention. 3 to 5 are diagrams showing the structure of a conventional vacuum pump device. In the figure, 10...vacuum pump, 11...drive shaft,
12...Bearing, 20...Motor, 21...Main shaft,
23... Stator core, 24... Rotor core, 25
... bearing, 27 ... stator coil, 28 ... secondary conductor, 32 ... frame, 33 ... outer wall, 35 ...
...Exit, 36...Entrance.

Claims (1)

【実用新案登録請求の範囲】 (1) モータ回転子及び該モータ回転子を嵌入固
定したモータ主軸が回転式真空ポンプの駆動軸に
連結され、該回転式真空ポンプを駆動する真空ポ
ンプ駆動用モータにおいて、該モータ主軸を回転
自在に支持する軸受がモータ主体部分から外側に
位置し、該モータ主軸が片持で支持されているこ
とを特徴とする真空ポンプ駆動用モータ。 (2) 該駆動用モータの固定子コアに接するフレ
ームの外周部を外壁で囲み該外周部と外壁で囲ま
れた空間を冷却室としたことを特徴とする実用新
案登録請求の範囲第(1)項記載の真空ポンプ駆動
用モータ。 (3) 前記冷却室に冷却媒体を導く出入口を設け
たことを特徴とする実用新案登録請求の範囲第(1
)項又は第(2)項記載の真空ポンプ駆動用モータ。 (4) 前記回転式真空ポンプ駆動軸と前記真空ポ
ンプ駆動用モータの主軸が一体構造であり、該主
軸の軸受を真空ポンプ駆動軸の軸受とを共用し、
モータ側に軸受をもたない実用新案登録請求の範
囲第(1)項又は第(2)項又は第(3)項記載の真空ポ
ンプ駆動用モータ。 (5) 前記モータ回転子及び固定子がそれぞれ回
転子キヤン及び固定子キヤンで密閉されているこ
とを特徴とする実用新案登録請求の範囲第(1)項
又は第(2)項又は第(3)項又は第(4)項記載の真空
ポンプ駆動用モータ。[Scope of Claim for Utility Model Registration] (1) A vacuum pump drive motor in which a motor rotor and a motor main shaft into which the motor rotor is fitted and fixed are connected to a drive shaft of a rotary vacuum pump, and which drives the rotary vacuum pump. A vacuum pump driving motor, characterized in that a bearing that rotatably supports the motor main shaft is located outside of a main body portion of the motor, and the motor main shaft is supported in a cantilevered manner. (2) Utility model registration claim no. Vacuum pump drive motor described in ). (3) Utility model registration claim No. (1) characterized in that the cooling chamber is provided with an entrance/exit for introducing a cooling medium.
The vacuum pump drive motor described in item ) or item (2). (4) The rotary vacuum pump drive shaft and the main shaft of the vacuum pump drive motor have an integral structure, and the main shaft shares a bearing with the vacuum pump drive shaft,
A vacuum pump driving motor according to claim 1, claim 2, or claim 3, which does not have a bearing on the motor side. (5) Claims (1), (2), or (3) for utility model registration, characterized in that the motor rotor and stator are sealed by a rotor can and a stator can, respectively. The vacuum pump drive motor described in item ) or item (4).
JP1987062426U 1987-04-24 1987-04-24 Vacuum pump drive motor Expired - Lifetime JPH0727814Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987062426U JPH0727814Y2 (en) 1987-04-24 1987-04-24 Vacuum pump drive motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987062426U JPH0727814Y2 (en) 1987-04-24 1987-04-24 Vacuum pump drive motor

Publications (2)

Publication Number Publication Date
JPS63172256U true JPS63172256U (en) 1988-11-09
JPH0727814Y2 JPH0727814Y2 (en) 1995-06-21

Family

ID=30896690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987062426U Expired - Lifetime JPH0727814Y2 (en) 1987-04-24 1987-04-24 Vacuum pump drive motor

Country Status (1)

Country Link
JP (1) JPH0727814Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069157A (en) * 2003-08-27 2005-03-17 Hitachi Unisia Automotive Ltd Air pump for internal combustion engines
JP2006002827A (en) * 2004-06-16 2006-01-05 Nidec Shibaura Corp Geared motor
JPWO2005042979A1 (en) * 2003-10-21 2007-05-10 ナブテスコ株式会社 Rotary dry vacuum pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006022772A1 (en) * 2006-05-16 2007-11-22 Pfeiffer Vacuum Gmbh Drive arrangement for a vacuum pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017042U (en) * 1973-06-06 1975-02-24
JPS55141271U (en) * 1979-03-26 1980-10-08
JPS5616977U (en) * 1979-07-17 1981-02-14
JPS57122167U (en) * 1981-01-23 1982-07-29

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017042U (en) * 1973-06-06 1975-02-24
JPS55141271U (en) * 1979-03-26 1980-10-08
JPS5616977U (en) * 1979-07-17 1981-02-14
JPS57122167U (en) * 1981-01-23 1982-07-29

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069157A (en) * 2003-08-27 2005-03-17 Hitachi Unisia Automotive Ltd Air pump for internal combustion engines
JPWO2005042979A1 (en) * 2003-10-21 2007-05-10 ナブテスコ株式会社 Rotary dry vacuum pump
JP2006002827A (en) * 2004-06-16 2006-01-05 Nidec Shibaura Corp Geared motor
JP4630582B2 (en) * 2004-06-16 2011-02-09 日本電産シバウラ株式会社 Geared motor

Also Published As

Publication number Publication date
JPH0727814Y2 (en) 1995-06-21

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