JP3944498B2 - 冷蔵庫 - Google Patents
冷蔵庫 Download PDFInfo
- Publication number
- JP3944498B2 JP3944498B2 JP2004244554A JP2004244554A JP3944498B2 JP 3944498 B2 JP3944498 B2 JP 3944498B2 JP 2004244554 A JP2004244554 A JP 2004244554A JP 2004244554 A JP2004244554 A JP 2004244554A JP 3944498 B2 JP3944498 B2 JP 3944498B2
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- heat
- heater
- cooler
- refrigerator
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/54—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Defrosting Systems (AREA)
Description
Claims (6)
- ガラス管内にコイル状に巻かれたヒータ線を有する除霜ヒータを冷却器の下方に備えた冷蔵庫において、前記ガラス管の外周に放熱部材を備え、前記放熱部材は帯状薄板をコイル状に巻きつけ、その内周がガラス管の外周に接するか若しくは近接するようにガラス管に取付けられたことを特徴とする冷蔵庫。
- 前記ヒータ線はコイル状に巻かれたコイル部とこのコイル部の両側に配置される直線部とを有し、前記ガラス管の両側には前記ガラス管を封止する封止部材を有し、
前記放熱部材は、前記コイル部と対向するガラス管の外周に備えられる請求項1に記載の冷蔵庫。 - 可燃性冷媒を封入した冷凍サイクルに接続された冷却器を断熱箱体内に備え、前記冷却器の下方に除霜ヒータが配設される冷蔵庫において、
前記除霜ヒータは、ガラス管内にコイル状に巻かれたコイル部とこのコイル部の両側に位置する直線部とを備えたヒータ線と、前記ガラス管の両端を封止し前記ヒータ線又は前記ヒータ線と接続されるリード線を通すために前記ガラス管の内外を連通する穴部を有する封止部材と、前記コイル部に対向するガラス管の外周に放熱部材を備え、前記放熱部材は帯状薄板をコイル状に巻きつけ、前記ガラス管を前記放熱部材に挿通したことを特徴とする冷蔵庫。 - 前記冷却器と前記ガラス管との間に屋根部材を備え、前記放熱部材は前記ガラス管に巻き付けられる薄板状の放熱フィンであり、前記放熱フィン幅は前記屋根部材の幅よりも大きく、前記冷却器の奥行幅よりも小さく、前記放熱フィンの前記屋根部材の下方投影面の外側部分は鉛直方向に延伸した形状であることを特徴とする請求項1乃至3のいずれかに記載の冷蔵庫。
- 前記冷却器と前記ガラス管との間に屋根部材を備え、前記放熱部材を前記屋根部材に連接する補助部材を放熱フィンとした除霜ヒータを備えた請求項1乃至3のいずれかに記載の冷蔵庫。
- 前記コイル部の巻きピッチを2.0mm以下とし前記コイル部の巻きピッチよりも前記放熱部材のピッチを大きくし、前記コイル部と前記ガラス管との距離を1mm以下とすることにより、前記ヒータ線の発熱温度を400℃以下とし、可燃性冷媒の発火点温度以下に抑えたことを特徴とする請求項3乃至5のいずれかに記載の冷蔵庫。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004244554A JP3944498B2 (ja) | 2004-08-25 | 2004-08-25 | 冷蔵庫 |
TW094100153A TWI285724B (en) | 2004-08-25 | 2005-01-04 | Refrigerator |
KR1020050015613A KR100659649B1 (ko) | 2004-08-25 | 2005-02-25 | 냉장고 |
CNB2005100555504A CN100362297C (zh) | 2004-08-25 | 2005-03-16 | 冰箱 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004244554A JP3944498B2 (ja) | 2004-08-25 | 2004-08-25 | 冷蔵庫 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006064209A JP2006064209A (ja) | 2006-03-09 |
JP3944498B2 true JP3944498B2 (ja) | 2007-07-11 |
Family
ID=36093172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004244554A Active JP3944498B2 (ja) | 2004-08-25 | 2004-08-25 | 冷蔵庫 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3944498B2 (ja) |
KR (1) | KR100659649B1 (ja) |
CN (1) | CN100362297C (ja) |
TW (1) | TWI285724B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839608B (zh) * | 2007-11-22 | 2012-07-04 | 松下电器产业株式会社 | 带除霜加热器的冷却器及物品储藏装置 |
JP2012255602A (ja) * | 2011-06-09 | 2012-12-27 | Sharp Corp | 冷蔵庫 |
JP2013245885A (ja) * | 2012-05-28 | 2013-12-09 | Panasonic Corp | 冷蔵庫 |
JP6444543B2 (ja) * | 2016-02-10 | 2018-12-26 | 三菱電機株式会社 | 冷蔵庫 |
KR101919336B1 (ko) * | 2018-07-27 | 2018-11-19 | (주)삼공사 | 이소부탄 냉매를 사용하는 선박용 냉동장치 |
GB2578758B (en) * | 2018-11-07 | 2021-03-24 | B Medical Systems Sarl | Cold storage device |
CN114776747B (zh) * | 2022-03-15 | 2023-09-22 | 东北大学 | 用于抑制航空发动机滑油箱振动的复材双曲波纹夹芯结构及其应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0722165A (ja) * | 1993-06-29 | 1995-01-24 | Sanyo Electric Co Ltd | ガラス管ヒータ |
JPH07146056A (ja) * | 1993-11-25 | 1995-06-06 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2818382B2 (ja) * | 1995-01-27 | 1998-10-30 | 株式会社日立製作所 | 冷蔵庫 |
JP3955412B2 (ja) * | 1999-03-30 | 2007-08-08 | 株式会社日立製作所 | 冷蔵庫 |
JP2002267331A (ja) * | 2001-03-13 | 2002-09-18 | Matsushita Refrig Co Ltd | 冷蔵庫 |
JP2004044899A (ja) * | 2002-07-11 | 2004-02-12 | Kobayashi Seisakusho:Kk | 家庭用冷蔵庫の除霜ヒータ |
-
2004
- 2004-08-25 JP JP2004244554A patent/JP3944498B2/ja active Active
-
2005
- 2005-01-04 TW TW094100153A patent/TWI285724B/zh active
- 2005-02-25 KR KR1020050015613A patent/KR100659649B1/ko not_active IP Right Cessation
- 2005-03-16 CN CNB2005100555504A patent/CN100362297C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR100659649B1 (ko) | 2006-12-21 |
CN100362297C (zh) | 2008-01-16 |
CN1740710A (zh) | 2006-03-01 |
TWI285724B (en) | 2007-08-21 |
JP2006064209A (ja) | 2006-03-09 |
TW200607966A (en) | 2006-03-01 |
KR20060042186A (ko) | 2006-05-12 |
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