JP4157019B2 - 騒音防止型二重配管 - Google Patents
騒音防止型二重配管 Download PDFInfo
- Publication number
- JP4157019B2 JP4157019B2 JP2003381374A JP2003381374A JP4157019B2 JP 4157019 B2 JP4157019 B2 JP 4157019B2 JP 2003381374 A JP2003381374 A JP 2003381374A JP 2003381374 A JP2003381374 A JP 2003381374A JP 4157019 B2 JP4157019 B2 JP 4157019B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- sheath
- tube
- liquid feeding
- noise
- 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.)
- Expired - Lifetime
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- 239000007788 liquid Substances 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 26
- 230000002265 prevention Effects 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 238000005219 brazing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 229920000114 Corrugated plastic Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Domestic Plumbing Installations (AREA)
- Pipe Accessories (AREA)
Description
2 液送管
4 緩衝材
Claims (3)
- さや管内に液送管を挿入する二重配管において、さや管と液送管との間に、可撓性を備えた帯状体又は紐状体を縮幅方向に皺付けしてなる緩衝材を、その幅が液送管の外周長の半分以下となる状態で介在させることにより、さや管と液送管との部分的な接触を許容しつつ、さや管内での液送管の動きを抑制したことを特徴とする騒音防止型二重配管。
- 緩衝材が皺付けプラスチックテープであって、該皺付けプラスチックテープは、皺のないプラスチックテープがさや管と液送管との間に挿入されることによって皺付けされたものであることを特徴とする請求項1に記載の騒音防止型二重配管。
- さや管の内径と液送管の外径との差が2mm以下であることを特徴とする請求項1または2に記載の騒音防止型二重配管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003381374A JP4157019B2 (ja) | 2003-11-11 | 2003-11-11 | 騒音防止型二重配管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003381374A JP4157019B2 (ja) | 2003-11-11 | 2003-11-11 | 騒音防止型二重配管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005147171A JP2005147171A (ja) | 2005-06-09 |
JP4157019B2 true JP4157019B2 (ja) | 2008-09-24 |
Family
ID=34690768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003381374A Expired - Lifetime JP4157019B2 (ja) | 2003-11-11 | 2003-11-11 | 騒音防止型二重配管 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4157019B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4532510B2 (ja) * | 2007-01-17 | 2010-08-25 | 古河電気工業株式会社 | 二重配管の内管振れ止め構造並びにその固定方法及び施工方法 |
JP4691057B2 (ja) * | 2007-03-16 | 2011-06-01 | 古河電気工業株式会社 | 二重配管の内管振れ止め構造 |
KR20160097691A (ko) | 2015-02-09 | 2016-08-18 | 씨제이제일제당 (주) | 신규 라이신 디카르복실라제 및 이를 이용하여 카다베린을 생산하는 방법 |
-
2003
- 2003-11-11 JP JP2003381374A patent/JP4157019B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005147171A (ja) | 2005-06-09 |
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