JPH01113194U - - Google Patents
Info
- Publication number
- JPH01113194U JPH01113194U JP762888U JP762888U JPH01113194U JP H01113194 U JPH01113194 U JP H01113194U JP 762888 U JP762888 U JP 762888U JP 762888 U JP762888 U JP 762888U JP H01113194 U JPH01113194 U JP H01113194U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- support structure
- sleeve
- bearing member
- shaft support
- 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
Links
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案の一実施例を示す断面図、第2
図は同例に於ける要部を例示する断面図、第3図
は要部の変形例を示す断面図、第4図は従来例を
示す断面図である。
1…ケーシング、3…主軸、5…第1の支持部
、6…第2の軸受部、7…第2のスリーブ、8…
第2の支持部、9…溝。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view illustrating the main parts of the same example, FIG. 3 is a cross-sectional view showing a modification of the main parts, and FIG. 4 is a cross-sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Casing, 3... Main shaft, 5... First support part, 6... Second bearing part, 7... Second sleeve, 8...
Second support portion, 9...groove.
Claims (1)
主軸にそれぞれ設けられた超硬質材料製の軸受部
材およびスリーブを有する主軸支持構造において
、上記軸受部材およびスリーブと軸方向に近接位
置するとともにこれらよりも小さい摺接間隙を有
してそれぞれ耐衝撃性材料から形成され、かつ相
互摺接部の少なくともいずれか一方に形設された
溝を有する第2の軸受部材およびスリーブを具備
することを特徴とするポンプ用主軸支持構造。 In a main shaft support structure having a bearing member and a sleeve made of an ultra-hard material that are rotatably fitted and provided on the casing and main shaft of the pump, respectively, the main shaft support structure is located close to the bearing member and sleeve in the axial direction and is smaller than them. A pump comprising a second bearing member and a sleeve each having a sliding gap, each made of an impact-resistant material, and having a groove formed in at least one of the mutual sliding parts. Main shaft support structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP762888U JPH0519598Y2 (en) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP762888U JPH0519598Y2 (en) | 1988-01-26 | 1988-01-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01113194U true JPH01113194U (en) | 1989-07-31 |
JPH0519598Y2 JPH0519598Y2 (en) | 1993-05-24 |
Family
ID=31212798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP762888U Expired - Lifetime JPH0519598Y2 (en) | 1988-01-26 | 1988-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0519598Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004011538A (en) * | 2002-06-07 | 2004-01-15 | Tokyo Gas Co Ltd | Absorption solution pump |
JP2017072192A (en) * | 2015-10-07 | 2017-04-13 | 株式会社荏原製作所 | Sliding bearing device |
-
1988
- 1988-01-26 JP JP762888U patent/JPH0519598Y2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004011538A (en) * | 2002-06-07 | 2004-01-15 | Tokyo Gas Co Ltd | Absorption solution pump |
JP2017072192A (en) * | 2015-10-07 | 2017-04-13 | 株式会社荏原製作所 | Sliding bearing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0519598Y2 (en) | 1993-05-24 |