JP4160878B2 - スクロール圧縮機 - Google Patents
スクロール圧縮機 Download PDFInfo
- Publication number
- JP4160878B2 JP4160878B2 JP2003291297A JP2003291297A JP4160878B2 JP 4160878 B2 JP4160878 B2 JP 4160878B2 JP 2003291297 A JP2003291297 A JP 2003291297A JP 2003291297 A JP2003291297 A JP 2003291297A JP 4160878 B2 JP4160878 B2 JP 4160878B2
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- wall
- end plate
- compression
- wall body
- 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
Links
- 238000007906 compression Methods 0.000 claims description 69
- 230000006835 compression Effects 0.000 claims description 68
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
- F04C18/0276—Different wall heights
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Description
12a 端板
12b 壁体
12c,12d 端縁
12e 連結縁
12f,12g 底面
12h 連結壁面
13 旋回スクロール(第2スクロール)
13a 端板
13b 壁体
13c,13d 端縁
13e 連結縁
13f,13g 底面
13h 連結壁面
42,43 段差部
44,45 段付部
46a,46b バイパス孔
C1,C2 圧縮室
Claims (1)
- 端板の一側面に渦巻き状の壁体を有した第1スクロールと、
端板の一側面に渦巻き状の壁体を有して当該壁体を前記第1スクロールの壁体に対してかみ合わせた状態で自転を阻止されつつ公転旋回可能に支持された第2スクロールと、
前記各スクロールの少なくとも一方の端板の一側面の高さを前記壁体に沿う渦の中心部側で高くし外終端側で低くし、かつ前記外終端から渦の中心部側に360°以内の位置に設けた段差部と、
前記各スクロールの少なくとも他方の壁体の高さを渦の中心部側で低くし外終端側で高くして互いのスクロールの底面と壁体の端縁とが接触した態様で前記段差部に係合する段付部と、
前記段差部の位置よりも渦の中心部側の位置に設けてあり前記各スクロールの各壁体と各端板とで囲まれた圧縮室を外部に連通可能にするバイパス孔と、
を備えたことを特徴とするスクロール圧縮機。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291297A JP4160878B2 (ja) | 2003-08-11 | 2003-08-11 | スクロール圧縮機 |
CNB2004100713397A CN100371598C (zh) | 2003-08-11 | 2004-07-20 | 涡旋式压缩机 |
US10/914,644 US20050053507A1 (en) | 2003-08-11 | 2004-08-10 | Scroll compressor |
KR1020040062933A KR100607320B1 (ko) | 2003-08-11 | 2004-08-10 | 스크롤 압축기 |
EP04103860A EP1507085A1 (en) | 2003-08-11 | 2004-08-10 | Scroll compressor |
EP07103104A EP1790856B1 (en) | 2003-08-11 | 2004-08-10 | Scroll compressor |
US11/602,965 US7344365B2 (en) | 2003-08-11 | 2006-11-22 | Scroll compressor with bypass holes communicating with an intake chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291297A JP4160878B2 (ja) | 2003-08-11 | 2003-08-11 | スクロール圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005061295A JP2005061295A (ja) | 2005-03-10 |
JP4160878B2 true JP4160878B2 (ja) | 2008-10-08 |
Family
ID=34369019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003291297A Expired - Lifetime JP4160878B2 (ja) | 2003-08-11 | 2003-08-11 | スクロール圧縮機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4160878B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8023796B2 (en) | 2000-11-07 | 2011-09-20 | Panasonic Corporation | Video signal producing system and video signal recording/reproducing device in that system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4754869B2 (ja) * | 2005-05-09 | 2011-08-24 | 三菱重工業株式会社 | スクロール型圧縮機および冷凍サイクル |
JP4576306B2 (ja) * | 2005-08-29 | 2010-11-04 | 三菱重工業株式会社 | スクロール圧縮機および空気調和機 |
JP2010275895A (ja) | 2009-05-27 | 2010-12-09 | Mitsubishi Heavy Ind Ltd | スクロール圧縮機 |
JP2014001690A (ja) * | 2012-06-19 | 2014-01-09 | Keihin Corp | スクロール型圧縮機 |
JP6599099B2 (ja) | 2014-12-15 | 2019-10-30 | 三菱重工サーマルシステムズ株式会社 | スクロール流体機械 |
-
2003
- 2003-08-11 JP JP2003291297A patent/JP4160878B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8023796B2 (en) | 2000-11-07 | 2011-09-20 | Panasonic Corporation | Video signal producing system and video signal recording/reproducing device in that system |
Also Published As
Publication number | Publication date |
---|---|
JP2005061295A (ja) | 2005-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100607320B1 (ko) | 스크롤 압축기 | |
WO2001098662A1 (fr) | Compresseur a spirale | |
WO2011019021A1 (ja) | スクロール型流体機械 | |
JP4301713B2 (ja) | スクロール圧縮機 | |
JPH051882U (ja) | スクロール型圧縮機 | |
JP3036271B2 (ja) | スクロール型圧縮機 | |
JP4949797B2 (ja) | スクロール圧縮機 | |
JP4301714B2 (ja) | スクロール圧縮機 | |
JP4160878B2 (ja) | スクロール圧縮機 | |
JP4088567B2 (ja) | スクロール圧縮機 | |
JP4475749B2 (ja) | スクロール圧縮機 | |
US20060127256A1 (en) | Compression unit of orbiting vane compressor | |
JP4949796B2 (ja) | 圧縮機用スクロール及びスクロール圧縮機 | |
JP2000356194A (ja) | スクロール型流体機械 | |
JP3105715B2 (ja) | スクロ−ル型圧縮機 | |
JP4973148B2 (ja) | 回転式圧縮機 | |
JP2934556B2 (ja) | スクロール型流体機械 | |
JP2019086000A (ja) | スクロール圧縮機 | |
JP5097369B2 (ja) | 密閉型スクロール圧縮機 | |
JPH11148472A (ja) | スクロール型圧縮機 | |
JP2002138975A (ja) | スクロール圧縮機 | |
JPH08193584A (ja) | ロータリ式圧縮機 | |
JP3913072B2 (ja) | スクロール型圧縮機 | |
KR100259811B1 (ko) | 스크롤압축기의축방향누설방지구조 | |
JPH11230064A (ja) | スクロール圧縮機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060616 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20071025 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071030 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071226 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080701 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080718 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4160878 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110725 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120725 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130725 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |