JPH049010U - - Google Patents
Info
- Publication number
- JPH049010U JPH049010U JP4833290U JP4833290U JPH049010U JP H049010 U JPH049010 U JP H049010U JP 4833290 U JP4833290 U JP 4833290U JP 4833290 U JP4833290 U JP 4833290U JP H049010 U JPH049010 U JP H049010U
- Authority
- JP
- Japan
- Prior art keywords
- protection tube
- cooling water
- cooling
- water outlet
- outlet hole
- 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
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 2
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の一実施例を示す断面側面図、
第２図は要部横断面図である。第３図は従来例を
示す断面側面図である。 １……冷却保護管、３……窓部、１８……冷却
水入口孔、１９……冷却水出口孔、３１……回転
環体、３２……密封材、４２……保護管本体。
第２図は要部横断面図である。第３図は従来例を
示す断面側面図である。 １……冷却保護管、３……窓部、１８……冷却
水入口孔、１９……冷却水出口孔、３１……回転
環体、３２……密封材、４２……保護管本体。
Claims (1)
- 側視観察用窓部と冷却水入口孔と冷却水出口孔
を有する冷却保護管に於て、保護管本体に対して
その軸心廻りに回転自在に、上記冷却水出口孔を
有する回転環体を、密封材を介して外嵌したこと
を特徴とする冷却保護管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4833290U JPH0745054Y2 (ja) | 1990-05-08 | 1990-05-08 | 冷却保護管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4833290U JPH0745054Y2 (ja) | 1990-05-08 | 1990-05-08 | 冷却保護管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH049010U true JPH049010U (ja) | 1992-01-27 |
| JPH0745054Y2 JPH0745054Y2 (ja) | 1995-10-11 |
Family
ID=31565045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4833290U Expired - Lifetime JPH0745054Y2 (ja) | 1990-05-08 | 1990-05-08 | 冷却保護管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745054Y2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007275400A (ja) * | 2006-04-10 | 2007-10-25 | Olympus Corp | 内視鏡用冷却装置及び内視鏡装置 |
| JP2008073222A (ja) * | 2006-09-21 | 2008-04-03 | Olympus Corp | 内視鏡用冷却装置及び内視鏡装置 |
-
1990
- 1990-05-08 JP JP4833290U patent/JPH0745054Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007275400A (ja) * | 2006-04-10 | 2007-10-25 | Olympus Corp | 内視鏡用冷却装置及び内視鏡装置 |
| JP2008073222A (ja) * | 2006-09-21 | 2008-04-03 | Olympus Corp | 内視鏡用冷却装置及び内視鏡装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745054Y2 (ja) | 1995-10-11 |