JPH0330534U - - Google Patents

Info

Publication number
JPH0330534U
JPH0330534U JP9094889U JP9094889U JPH0330534U JP H0330534 U JPH0330534 U JP H0330534U JP 9094889 U JP9094889 U JP 9094889U JP 9094889 U JP9094889 U JP 9094889U JP H0330534 U JPH0330534 U JP H0330534U
Authority
JP
Japan
Prior art keywords
rotor shaft
shows
temporary
turbine
temporary bearing
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
JP9094889U
Other languages
Japanese (ja)
Other versions
JPH0746739Y2 (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 JP9094889U priority Critical patent/JPH0746739Y2/en
Publication of JPH0330534U publication Critical patent/JPH0330534U/ja
Application granted granted Critical
Publication of JPH0746739Y2 publication Critical patent/JPH0746739Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Balance (AREA)
  • Supercharger (AREA)

Description

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

第１図は本考案を中軸受形軸流排気タービン過
給機のロータ軸に実施した例を示し、ａはロータ
軸の単体重力バランス時におけるロータ軸の一部
分を示す図、ｂはａのｂ−ｂ線矢視図である。第
２図は本考案の中軸受形ラジアル排気タービン過
給機のロータ軸に実施した例を示し、ａはロータ
軸の単体重力バランス時におけるロータ軸の全体
部分を示す図、ｂはａのｂ−ｂ線矢視図である。
第３図は本考案にしたがつてロータ軸端に設けら
れる仮軸受部を第１図及び第２図とは異なり別体
に形成して取付ける一例を示し、ａはロータ軸端
部分を示す断面図、ｂはａのｂ−ｂ線に沿う一部
矢視図、ｃは仮軸受ジヤーナルを示す断面図であ
る。第４図は第３図と異なる仮軸受ジヤーナルの
取付け例を示し、ａはロータ軸端部分を示す断面
図、ｂはａのｂ−ｂ線に沿う一部矢視図である。
第５図は従来の中軸受形排気タービン過給機のロ
ータ軸の一例を示す図、第６図はそのロータ軸の
単体重力バランス時の状態を示す図である。 ２１……ロータ軸、２２ａ……軸流形タービン
デイスク、２４……仮軸受部、３１……ロータ軸
、３２……ラジアルタービンホイール、３４……
仮軸受部、４２……仮軸受ジヤーナル。 Fig. 1 shows an example in which the present invention is applied to a rotor shaft of a center bearing type axial flow exhaust turbine supercharger, where a shows a part of the rotor shaft when the rotor shaft is balanced by its single weight, and b shows a part of the rotor shaft. -B line arrow view. Figure 2 shows an example of the present invention implemented on the rotor shaft of a center bearing type radial exhaust turbine supercharger, where a shows the entire rotor shaft when the rotor shaft is balanced by its single weight, and b shows the b of a. -B line arrow view.
FIG. 3 shows an example in which the temporary bearing provided at the end of the rotor shaft according to the present invention is formed separately and attached, unlike FIGS. 1 and 2, and a is a cross section showing the end of the rotor shaft. Fig. 3b is a partial sectional view taken along line bb of a, and c is a sectional view showing a temporary bearing journal. FIG. 4 shows an example of how a temporary bearing journal is attached, which is different from that shown in FIG. 3, in which a is a sectional view showing the end portion of the rotor shaft, and b is a partial sectional view taken along line bb of a.
FIG. 5 is a diagram showing an example of a rotor shaft of a conventional center bearing type exhaust turbine supercharger, and FIG. 6 is a diagram showing a state of the rotor shaft at the time of single weight balance. 21... Rotor shaft, 22a... Axial flow turbine disk, 24... Temporary bearing portion, 31... Rotor shaft, 32... Radial turbine wheel, 34...
Temporary bearing portion, 42...Temporary bearing journal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中軸受形排気タービン過給機のロータ軸におい
て、ロータ軸のタービンデイスク又はタービンホ
イール側軸端に重力バランス用の仮軸受部をロー
タ軸と同心に設けたことを特徴とするロータ軸。 A rotor shaft of a center bearing type exhaust turbine supercharger, characterized in that a temporary bearing part for gravity balance is provided concentrically with the rotor shaft at the shaft end of the rotor shaft on the turbine disk or turbine wheel side.
JP9094889U 1989-08-03 1989-08-03 Rotor shaft of medium bearing exhaust turbine turbocharger Expired - Lifetime JPH0746739Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9094889U JPH0746739Y2 (en) 1989-08-03 1989-08-03 Rotor shaft of medium bearing exhaust turbine turbocharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9094889U JPH0746739Y2 (en) 1989-08-03 1989-08-03 Rotor shaft of medium bearing exhaust turbine turbocharger

Publications (2)

Publication Number Publication Date
JPH0330534U true JPH0330534U (en) 1991-03-26
JPH0746739Y2 JPH0746739Y2 (en) 1995-10-25

Family

ID=31640454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9094889U Expired - Lifetime JPH0746739Y2 (en) 1989-08-03 1989-08-03 Rotor shaft of medium bearing exhaust turbine turbocharger

Country Status (1)

Country Link
JP (1) JPH0746739Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292988A (en) * 2001-03-29 2002-10-09 Kyodo Printing Co Ltd Method for preparing forgery prevention pattern, forgery prevention pattern, and forgery prevention printed matter provided with the forgery prevention pattern
JP2011122536A (en) * 2009-12-11 2011-06-23 Ihi Corp Rotor shaft and supercharger
JP2012237654A (en) * 2011-05-12 2012-12-06 Ihi Corp Rotor of rotary machine
JP2013515208A (en) * 2009-12-22 2013-05-02 ボーグワーナー インコーポレーテッド Exhaust gas turbocharger shaft assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911959B1 (en) * 2007-01-29 2009-04-24 Snecma Sa METHOD FOR MODULAR TURBOMACHINE ROTOR BALANCING

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002292988A (en) * 2001-03-29 2002-10-09 Kyodo Printing Co Ltd Method for preparing forgery prevention pattern, forgery prevention pattern, and forgery prevention printed matter provided with the forgery prevention pattern
JP2011122536A (en) * 2009-12-11 2011-06-23 Ihi Corp Rotor shaft and supercharger
JP2013515208A (en) * 2009-12-22 2013-05-02 ボーグワーナー インコーポレーテッド Exhaust gas turbocharger shaft assembly
JP2012237654A (en) * 2011-05-12 2012-12-06 Ihi Corp Rotor of rotary machine

Also Published As

Publication number Publication date
JPH0746739Y2 (en) 1995-10-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term