JPS6420059U - - Google Patents

Info

Publication number
JPS6420059U
JPS6420059U JP11241587U JP11241587U JPS6420059U JP S6420059 U JPS6420059 U JP S6420059U JP 11241587 U JP11241587 U JP 11241587U JP 11241587 U JP11241587 U JP 11241587U JP S6420059 U JPS6420059 U JP S6420059U
Authority
JP
Japan
Prior art keywords
radial bearing
shaft sleeve
submerged motor
temperature submerged
motor according
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
JP11241587U
Other languages
Japanese (ja)
Other versions
JPH0721087Y2 (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 JP1987112415U priority Critical patent/JPH0721087Y2/en
Publication of JPS6420059U publication Critical patent/JPS6420059U/ja
Application granted granted Critical
Publication of JPH0721087Y2 publication Critical patent/JPH0721087Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

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

第１図及び第２図は本考案に係る高温用液中モ
ータのラジアル軸受の構成部品を示す図で、第１
図ａは軸スリーブ側面図、同図ｂは縦断面図、同
図ｃは外周面展開図、第２図ａは固定部材の側面
図、同図ｂは縦断面図、第３図は本考案に係るラ
ジアル軸受を有する高温用液中モータの一部縦断
面図である。 図中、１……軸スリーブ、２……固定側部材、
３……凹凸溝、４……モータ回転子主軸、５……
固定子コア、６……フレーム、７……一次導体、
８……回転子コア、９……二次導体、１０……ブ
ラケツト。 1 and 2 are diagrams showing the components of a radial bearing of a high-temperature submerged motor according to the present invention.
Figure a is a side view of the shaft sleeve, Figure b is a vertical sectional view, Figure c is a developed view of the outer circumferential surface, Figure 2 a is a side view of the fixing member, Figure b is a longitudinal sectional view, and Figure 3 is the present invention. 1 is a partial vertical cross-sectional view of a high-temperature submerged motor having a radial bearing according to the present invention. In the figure, 1...shaft sleeve, 2...fixed side member,
3... Uneven groove, 4... Motor rotor main shaft, 5...
Stator core, 6...frame, 7...primary conductor,
8...Rotor core, 9...Secondary conductor, 10...Bracket.

Claims (1)

【実用新案登録請求の範囲】 (1) 高温用液中モータの回転子主軸に固定され
た軸スリーブと該軸スリーブの外周に内面が摺接
する円筒状の固定側部材とを具備し、回転子主軸
ラジアル方向の荷重を支えるラジアル軸受におい
て、前記固定部材及び軸スリーブとを耐熱性、耐
蝕性材料で形成すると共に、前記軸スリーブの外
周に動圧発生用のヘリングボーン状の数ミクロン
乃至数十ミクロンの溝を設けたことを特徴とする
高温用液中モータのラジアル軸受。 (2) 前記固定部材が内面を常圧焼結製セラミツ
ク材で形成されたことを特徴とする実用新案登録
請求の範囲第(1)項記載の高温用液中モータのラ
ジアル軸受。 (3) 前記軸スリーブが常圧焼結製セラミツク材
で形成され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)項記載の高温用液中モー
タのラジアル軸受。 (4) 前記軸スリーブがジルコニア（ＺｒＯ２）
材で形成されることを特徴とする実用新案登録請
求の範囲第(1)項乃至第(3)項記載のいずれか一つ
の高温用液中モータのラジアル軸受。 (5) 前記高温用液中モータが直径２インチ乃至
４インチの温泉細井戸用モータポンプのモータで
あることを特徴とする実用新案登録請求の範囲第
(1)項乃至第(4)項記載のいずれか一つの高温用液
中モータのラジアル軸受。[Claims for Utility Model Registration] (1) A rotor comprising a shaft sleeve fixed to the rotor main shaft of a high-temperature submerged motor and a cylindrical stationary side member whose inner surface is in sliding contact with the outer periphery of the shaft sleeve. In a radial bearing that supports a load in the radial direction of the main shaft, the fixing member and the shaft sleeve are made of a heat-resistant and corrosion-resistant material, and the shaft sleeve has a herringbone shape of several microns to several tens of microns on the outer periphery for generating dynamic pressure. A radial bearing for a high-temperature submerged motor featuring micron grooves. (2) The radial bearing for a high-temperature submerged motor according to claim 1, wherein the inner surface of the fixing member is made of pressureless sintered ceramic material. (3) A radial bearing for a high-temperature submerged motor according to claim 1 or 2, wherein the shaft sleeve is made of pressureless sintered ceramic material. . (4) The shaft sleeve is made of zirconia (ZrO 2 )
A radial bearing for a high-temperature submerged motor according to any one of claims (1) to (3) of the registered utility model, characterized in that the radial bearing is formed of material. (5) The utility model registration claim No. 1 is characterized in that the high-temperature submerged motor is a motor for a motor pump for hot spring narrow wells with a diameter of 2 inches to 4 inches.
A radial bearing for a high-temperature submerged motor according to any one of items (1) to (4).
JP1987112415U 1987-07-22 1987-07-22 Radial bearings for high temperature submerged motors Expired - Lifetime JPH0721087Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987112415U JPH0721087Y2 (en) 1987-07-22 1987-07-22 Radial bearings for high temperature submerged motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987112415U JPH0721087Y2 (en) 1987-07-22 1987-07-22 Radial bearings for high temperature submerged motors

Publications (2)

Publication Number Publication Date
JPS6420059U true JPS6420059U (en) 1989-01-31
JPH0721087Y2 JPH0721087Y2 (en) 1995-05-15

Family

ID=31351333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987112415U Expired - Lifetime JPH0721087Y2 (en) 1987-07-22 1987-07-22 Radial bearings for high temperature submerged motors

Country Status (1)

Country Link
JP (1) JPH0721087Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0596364A (en) * 1991-05-08 1993-04-20 Shinagawa Refract Co Ltd Hydraulic bearing loading mechanism and emergency circuit closing mechanism in slide valve device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691921U (en) * 1979-12-19 1981-07-22
JPS5976139A (en) * 1982-10-22 1984-05-01 Mitsubishi Electric Corp Liquid-sealed motor
JPS61108513U (en) * 1984-12-21 1986-07-09
JPS61129461U (en) * 1985-01-29 1986-08-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691921U (en) * 1979-12-19 1981-07-22
JPS5976139A (en) * 1982-10-22 1984-05-01 Mitsubishi Electric Corp Liquid-sealed motor
JPS61108513U (en) * 1984-12-21 1986-07-09
JPS61129461U (en) * 1985-01-29 1986-08-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0596364A (en) * 1991-05-08 1993-04-20 Shinagawa Refract Co Ltd Hydraulic bearing loading mechanism and emergency circuit closing mechanism in slide valve device

Also Published As

Publication number Publication date
JPH0721087Y2 (en) 1995-05-15

Similar Documents

Publication Publication Date Title
JPS6420059U (en)
JPS6244669U (en)
JPS6233658U (en)
JPS61129461U (en)
JPH01120777U (en)
JPH0224123U (en)
JPS62194919U (en)
JPH0251719U (en)
JPS61138353U (en)
JPH0488020U (en)
JPS6393401U (en)
JPS6226501U (en)
JPS61192650U (en)
JPH02114221U (en)
JPS6186595U (en)
JPS62115559U (en)
JPS6170625U (en)
JPH0355954U (en)
JPS62117286U (en)
JPH0314316U (en)
JPH0288020U (en)
JPH0292116U (en)
JPH0233583U (en)
JPS6420053U (en)
JPS61146621U (en)