JP2006219922A - パッカー - Google Patents
パッカー Download PDFInfo
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- JP2006219922A JP2006219922A JP2005035547A JP2005035547A JP2006219922A JP 2006219922 A JP2006219922 A JP 2006219922A JP 2005035547 A JP2005035547 A JP 2005035547A JP 2005035547 A JP2005035547 A JP 2005035547A JP 2006219922 A JP2006219922 A JP 2006219922A
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- packer
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 239000000126 substance Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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Abstract
【解決手段】 本体部(2)と、該本体部(2)の外周側における任意の箇所に周設された、外周側へ膨張可能なパッカー部(3)と、前記本体部(2)に形成された、一端が外部に連通するとともに他端部は前記パッカー部(3)の内周側で開口とされたエアー供給路(4)と、前記本体部(2)の外周側における任意の箇所に周方向全域に形成された嵌合凹部(601)と、前記嵌合凹部(601)に少なくとも一部が嵌合する配置でかつ前記パッカー部(3)に当接する配置で前記本体部(2)に移動自在に周設された押圧部材(5)と、前記嵌合凹部(601)の奥部に放出口が位置する配置で形成された圧力媒体供給路(602)と、を備えたことを特徴とする。
【選択図】図1
Description
2 本体部
201 貫通孔
202 受け部
3 パッカー部
3a、3b パッカー部
4 エアー供給路
5 押圧部材
501 押圧部
502 嵌合部
6 座金
601 嵌合凹部
602 圧力媒体供給路
7 Oリング
12 中間座金
Claims (3)
- 本体部(2)と、
該本体部(2)の外周側における任意の箇所に周設された、外周側へ膨張可能なパッカー部(3)と、
前記本体部(2)に形成された、一端が外部に連通するとともに他端部は前記パッカー部(3)の内周側で開口とされたエアー供給路(4)と、
前記本体部(2)の外周側における任意の箇所に周方向全域に形成された嵌合凹部(601)と、
前記嵌合凹部(601)に少なくとも一部が嵌合する配置でかつ前記パッカー部(3)に当接する配置で前記本体部(2)に移動自在に周設された押圧部材(5)と、
前記嵌合凹部(601)の奥部に放出口が位置する配置で形成された圧力媒体供給路(602)と、を備えたことを特徴とするパッカー。 - 前記パッカー部(3)を複数個所に備えたことを特徴とする請求項1に記載のパッカー。
- 前記本体部(2)に長手方向に向けた貫通孔(201)を形成したことを特徴とする請求項1又は請求項2に記載のパッカー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005035547A JP4485970B2 (ja) | 2005-02-14 | 2005-02-14 | パッカー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005035547A JP4485970B2 (ja) | 2005-02-14 | 2005-02-14 | パッカー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006219922A true JP2006219922A (ja) | 2006-08-24 |
JP4485970B2 JP4485970B2 (ja) | 2010-06-23 |
Family
ID=36982427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005035547A Active JP4485970B2 (ja) | 2005-02-14 | 2005-02-14 | パッカー |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4485970B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015537134A (ja) * | 2012-12-10 | 2015-12-24 | スオメン メタリテュオ オサケユフティオ | ロックアンカーボルト |
-
2005
- 2005-02-14 JP JP2005035547A patent/JP4485970B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015537134A (ja) * | 2012-12-10 | 2015-12-24 | スオメン メタリテュオ オサケユフティオ | ロックアンカーボルト |
Also Published As
Publication number | Publication date |
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JP4485970B2 (ja) | 2010-06-23 |
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