JP5240535B2 - 可変容量型クラッチレス圧縮機 - Google Patents
可変容量型クラッチレス圧縮機 Download PDFInfo
- Publication number
- JP5240535B2 JP5240535B2 JP2006021233A JP2006021233A JP5240535B2 JP 5240535 B2 JP5240535 B2 JP 5240535B2 JP 2006021233 A JP2006021233 A JP 2006021233A JP 2006021233 A JP2006021233 A JP 2006021233A JP 5240535 B2 JP5240535 B2 JP 5240535B2
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- discharge
- passage
- clutchless compressor
- chamber
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1081—Casings, housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1822—Valve-controlled fluid connection
- F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1863—Controlled by crankcase pressure with an auxiliary valve, controlled by
- F04B2027/1872—Discharge pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Description
この点を回避するためには、逆止弁をシリンダボア外郭部に近接させるように設けて高圧側配管が接続するハウジング部分の突出量を抑えることも考えられるが、このような構成にすると、シリンダボアの外郭部と逆止弁との隙間が狭くなり、通路抵抗が大きくなる不都合がある。
このように、高圧側配管の接続部分に対して逆止弁が同軸上に配される上述した従来構成においては、車両搭載性の問題や通路抵抗の問題が懸念されている。
は、リンク部材19を介して斜板20が連結されている。
場合に開放して圧力をリリーフさせる安全弁49がカバー部材38に設けられている。
37 マフラー室
43 逆止弁
44 逆止弁収容部
45 吐出通路
46 連絡通路
47,51 空間
49 安全弁
Claims (7)
- 圧縮室から吐出された冷媒を圧縮機外に送出する吐出領域と、この吐出領域に設けられた逆止弁とを有する可変容量型クラッチレス圧縮機において、
前記吐出領域を、
マフラー室と、
このマフラー室の下流側に設けられて前記逆止弁を収容する逆止弁収容部と、
冷媒回路の高圧側配管が接続され、前記逆止弁収容部と略平行に軸心をずらして形成された吐出通路と、
前記逆止弁収容部の前記逆止弁の出口側と前記吐出通路とを連通する連絡通路と
を有し、
前記連絡通路は、前記逆止弁の出口側と前記吐出通路との少なくとも一方に鈍角でない角度で連通していることを特徴とする可変容量型クラッチレス圧縮機。 - 前記逆止弁収容部には、前記逆止弁の下流端にのみ臨む空間が形成されていることを特徴とする請求項1記載の可変容量型クラッチレス圧縮機。
- 前記逆止弁収容部には、前記逆止弁の周囲に空間が形成されていることを特徴とする請求項1記載の可変容量型クラッチレス圧縮機。
- 前記マフラー室に連通し、前記マフラー室の圧力に応じて作動可能な安全弁が設けられてい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可変容量型クラッチレス圧縮機。
- 前記吐出通路に連通し、前記逆止弁下流側の圧力に応じて作動可能な安全弁が設けられていることを特徴とする請求項1又は3記載の可変容量型クラッチレス圧縮機。
- 前記安全弁は、前記連絡通路の延長線上に設けられていることを特徴とする請求項5記載の可変容量型クラッチレス圧縮機。
- 前記可変容量型クラッチレス圧縮機は、クランク室を貫通してハウジングに回転自在に支持されたシャフトと、前記シャフトの回転に同期して回転すると共に、シャフトに対して傾斜可能に設けられた斜板と、前記斜板の周縁に係留され、前記斜板の回転に伴い前記ハウジングに形成されたシリンダボア内を往復摺動するピストンと、前記ピストンの往復摺動により前記シリンダボアに選択的に連通する吸入領域および吐出領域とを有し、前記斜板の傾斜角を変更することで吐出容量を制御するようにしている斜板式圧縮機であることを特徴とする請求項1乃至6のいずれかに記載の可変容量型クラッチレス圧縮機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006021233A JP5240535B2 (ja) | 2006-01-30 | 2006-01-30 | 可変容量型クラッチレス圧縮機 |
PCT/JP2007/050279 WO2007086261A1 (ja) | 2006-01-30 | 2007-01-12 | 可変容量型クラッチレス圧縮機 |
EP07706626.4A EP1983191B1 (en) | 2006-01-30 | 2007-01-12 | Variable displacement-type clutchless compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006021233A JP5240535B2 (ja) | 2006-01-30 | 2006-01-30 | 可変容量型クラッチレス圧縮機 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007205165A JP2007205165A (ja) | 2007-08-16 |
JP2007205165A5 JP2007205165A5 (ja) | 2009-02-26 |
JP5240535B2 true JP5240535B2 (ja) | 2013-07-17 |
Family
ID=38309057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006021233A Active JP5240535B2 (ja) | 2006-01-30 | 2006-01-30 | 可変容量型クラッチレス圧縮機 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1983191B1 (ja) |
JP (1) | JP5240535B2 (ja) |
WO (1) | WO2007086261A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749225B (zh) * | 2010-01-19 | 2012-05-23 | 西安交通大学 | 一种压缩机阀腔气流脉动衰减器 |
JP5697022B2 (ja) * | 2010-12-14 | 2015-04-08 | サンデン株式会社 | 可変容量圧縮機 |
JP6181429B2 (ja) | 2013-05-29 | 2017-08-16 | サンデンホールディングス株式会社 | 圧縮機 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100203975B1 (ko) * | 1995-10-26 | 1999-06-15 | 이소가이 치세이 | 캠 플레이트식 가변용량 압축기 |
JP3587012B2 (ja) * | 1996-03-12 | 2004-11-10 | 株式会社豊田自動織機 | クラッチレス圧縮機 |
JP3582284B2 (ja) * | 1997-03-13 | 2004-10-27 | 株式会社豊田自動織機 | 冷凍回路及び圧縮機 |
JPH11324919A (ja) * | 1998-05-11 | 1999-11-26 | Toyota Autom Loom Works Ltd | 共振抑制方法および共振抑制装置 |
JP2000346241A (ja) * | 1999-06-07 | 2000-12-15 | Toyota Autom Loom Works Ltd | 逆止弁 |
EP1365150B1 (en) * | 2001-01-29 | 2016-08-24 | Zexel Valeo Climate Control Corporation | Variable displacement type swash plate clutch-less compressor |
JP4734623B2 (ja) * | 2003-09-24 | 2011-07-27 | 株式会社ヴァレオジャパン | 可変容量型クラッチレス圧縮機 |
-
2006
- 2006-01-30 JP JP2006021233A patent/JP5240535B2/ja active Active
-
2007
- 2007-01-12 EP EP07706626.4A patent/EP1983191B1/en not_active Not-in-force
- 2007-01-12 WO PCT/JP2007/050279 patent/WO2007086261A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1983191B1 (en) | 2015-09-16 |
EP1983191A1 (en) | 2008-10-22 |
WO2007086261A1 (ja) | 2007-08-02 |
EP1983191A4 (en) | 2012-04-25 |
JP2007205165A (ja) | 2007-08-16 |
WO2007086261A8 (ja) | 2007-09-20 |
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