JPH0468260U - - Google Patents
Info
- Publication number
- JPH0468260U JPH0468260U JP1990112022U JP11202290U JPH0468260U JP H0468260 U JPH0468260 U JP H0468260U JP 1990112022 U JP1990112022 U JP 1990112022U JP 11202290 U JP11202290 U JP 11202290U JP H0468260 U JPH0468260 U JP H0468260U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- lubricating oil
- side labyrinth
- fixed
- bearing housing
- 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
Links
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
- F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図はこの考案の実施例による仕切り板を備
えた軸受の潤滑油密封装置の一部を示す断面図、
第２図は従来の軸受の潤滑油密封装置の一部を示
す断面図である。
１……軸、２……軸受、４……回転側ラビリン
ス、５……固定側ラビリンス、６……仕切り板、
６ａ……外面、６ｂ……Ｕ字部、７……穴、８…
…軸受ハウジング。
FIG. 1 is a sectional view showing a part of a lubricating oil sealing device for a bearing equipped with a partition plate according to an embodiment of the invention;
FIG. 2 is a sectional view showing a part of a conventional bearing lubricating oil sealing device. 1... Shaft, 2... Bearing, 4... Rotating side labyrinth, 5... Stationary side labyrinth, 6... Partition plate,
6a...outer surface, 6b...U-shaped portion, 7...hole, 8...
...Bearing housing.
Claims (1)
、この軸受を保持する軸受ハウジングと、この軸
受ハウジングの軸方向外側に結合された固定側ラ
ビリンスと、軸に固定され前記固定側ラビリンス
と係合する回転側ラビリンスとからなる高速回転
電機の軸受の潤滑油密封装置において、前記軸受
ハウジングに固定され、前記軸受と前記固定側ラ
ビリンスとの空間を軸方向に仕切るとともに、前
記軸に対し半径方向に仕切り、下部に軸方向に貫
通する穴を有し、断面Ｕ字形の環状の仕切り板を
備えたことを特徴とする高速回転電機の軸受の潤
滑油密封装置。 A bearing to which lubricating oil is supplied by an oil jet, a bearing housing that holds this bearing, a stationary side labyrinth connected to the axially outer side of this bearing housing, and a rotating side labyrinth that is fixed to the shaft and engages with the stationary side labyrinth. A lubricating oil sealing device for a bearing of a high-speed rotating electric machine, which is fixed to the bearing housing, partitions a space between the bearing and the fixed side labyrinth in the axial direction, and partitions the space in the radial direction with respect to the shaft, and has a lower part. 1. A lubricating oil sealing device for a bearing of a high-speed rotating electric machine, comprising an annular partition plate having a hole penetrating in the axial direction and having a U-shaped cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990112022U JPH0468260U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990112022U JPH0468260U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468260U true JPH0468260U (en) | 1992-06-17 |
Family
ID=31859520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990112022U Pending JPH0468260U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015089847A (en) * | 2013-11-07 | 2015-05-11 | 株式会社明電舎 | Hoist of elevator |
-
1990
- 1990-10-25 JP JP1990112022U patent/JPH0468260U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015089847A (en) * | 2013-11-07 | 2015-05-11 | 株式会社明電舎 | Hoist of elevator |
| WO2015068750A1 (en) * | 2013-11-07 | 2015-05-14 | 株式会社 明電舎 | Elevator hoist |
| EP3067307A4 (en) * | 2013-11-07 | 2017-07-12 | Meidensha Corporation | Elevator hoist |