JPS62154289U - - Google Patents
Info
- Publication number
- JPS62154289U JPS62154289U JP4358086U JP4358086U JPS62154289U JP S62154289 U JPS62154289 U JP S62154289U JP 4358086 U JP4358086 U JP 4358086U JP 4358086 U JP4358086 U JP 4358086U JP S62154289 U JPS62154289 U JP S62154289U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- shaft portion
- pump body
- thermal expansion
- rotating shaft
- 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
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図の−線に沿つた断面図である。
１……駆動側歯車、２……従動側歯車、３……
ポンプボデイ、８，９……支持軸、８ａ……回転
軸部、８ｂ……固定軸部、１０……連結部材。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view taken along the - line in FIG. 1. 1... Drive side gear, 2... Driven side gear, 3...
Pump body, 8, 9... Support shaft, 8a... Rotating shaft portion, 8b... Fixed shaft portion, 10... Connection member.
Claims (1)
これらの歯車を収容し、かつ各歯車の支持軸を保
持するポンプボデイとを備え、上記ポンプボデイ
が各歯車よりも熱膨張率の大きい材料で形成され
ている歯車ポンプ装置において、駆動側歯車の支
持軸を回転軸部と固定軸部とに分割し、上記回転
軸部と従動側歯車の支持軸とを、ポンプボデイよ
りも熱膨張率が小さい材料からなる連結部材によ
り一体的に連結したことを特徴とする歯車ポンプ
装置。 Drive-side and driven-side gears that mesh with each other;
In a gear pump device comprising a pump body that accommodates these gears and holds a support shaft of each gear, the pump body is made of a material having a higher coefficient of thermal expansion than each gear. is divided into a rotating shaft portion and a fixed shaft portion, and the rotating shaft portion and the support shaft of the driven gear are integrally connected by a connecting member made of a material having a coefficient of thermal expansion smaller than that of the pump body. gear pump device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4358086U JPS62154289U (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4358086U JPS62154289U (en) | 1986-03-24 | 1986-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62154289U true JPS62154289U (en) | 1987-09-30 |
Family
ID=30860569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4358086U Pending JPS62154289U (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62154289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200372A (en) * | 2005-01-18 | 2006-08-03 | Towa Techno:Kk | Displacement pump of cream for food, and food production device having the same |
-
1986
- 1986-03-24 JP JP4358086U patent/JPS62154289U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200372A (en) * | 2005-01-18 | 2006-08-03 | Towa Techno:Kk | Displacement pump of cream for food, and food production device having the same |