JP4808708B2 - 可変ストロークおよびクリアランス機構 - Google Patents
可変ストロークおよびクリアランス機構 Download PDFInfo
- Publication number
- JP4808708B2 JP4808708B2 JP2007515313A JP2007515313A JP4808708B2 JP 4808708 B2 JP4808708 B2 JP 4808708B2 JP 2007515313 A JP2007515313 A JP 2007515313A JP 2007515313 A JP2007515313 A JP 2007515313A JP 4808708 B2 JP4808708 B2 JP 4808708B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- transmission arm
- stroke
- channel
- cylinder
- 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 - Fee Related
Links
- 230000010405 clearance mechanism Effects 0.000 title description 4
- 230000005540 biological transmission Effects 0.000 claims description 85
- 230000033001 locomotion Effects 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/10—Control of working-fluid admission or discharge peculiar thereto
- F01B3/101—Control of working-fluid admission or discharge peculiar thereto for machines with stationary cylinders
- F01B3/102—Changing the piston stroke by changing the position of the swash plate
-
- 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
- F04B27/1054—Actuating elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Reciprocating Pumps (AREA)
- Vehicle Body Suspensions (AREA)
- Braking Arrangements (AREA)
Description
tanβ=0.5s/h
ここで、sは、ストロークであり、hは、組立体軸線Aとピストン軸線Pの間の距離である。
Claims (14)
- シリンダと、
シリンダに収容される少なくとも一つのピストンと、
ピストンに連結され、ノーズピンを含む伝達アームと、
チャンネルを画成する回転部材と、
回転部材によって画成されたチャンネル内に配置されたスライド部材と、
スライド部材内に収容され、回転部材が伝達アームに対して回転できるように伝達アームのノーズピンに連結されたノーズピンベアリングと、
ノーズピンベアリングと伝達アームの肩部の間で、ノーズピンに位置決めされているスラストベアリングとを備え、
伝達アームの移動は、ピストンの端面とシリンダの端壁との間のクリアランス距離を調整し、
伝達アームの移動により、ピストンのストロークが変えられるように、スライド部材をチャンネル内でスライドさせる、
ことを特徴とする組立体。 - 伝達アームの移動は、シリンダ内のピストンの軸方向位置を変えることによって、ピストンの端面とシリンダの端壁との間のクリアランス距離を調整する、
請求項1に記載の組立体。 - 伝達アームのノーズピンは、伝達アームと組立体の中心軸線の間に角度があるように、ノーズピンベアリングに連結され、チャンネル内でのスライド部材のスライドは、伝達アームと中心軸線との間の角度の変化を引き起こし、ピストンのストロークの変化をもたらす、
請求項1に記載の組立体。 - 伝達アームの移動は、ピストンの端面とシリンダの端壁の間のクリアランス距離を同時に調整し、且つピストンのストロークが変えられるように、部材をチャンネル内でスライドさせる、
請求項1に記載の組立体。 - チャンネルは、真っ直ぐな通路をたどる、
請求項1に記載の組立体。 - チャンネルは、湾曲した通路をたどる、
請求項1に記載の組立体。 - 部材を、チャンネル内でより短いストローク位置に向かって付勢するスプリングリターンを更に含む、
請求項1に記載の組立体。 - 組立体は、冷凍圧縮機である、
請求項1に記載の組立体。 - 伝達アームの移動は、実質的に0のトップクリアランス距離が、異なるストロークに関して維持されるように、ピストンの端面とシリンダの端壁の間のクリアランス距離を調整する、
請求項8に記載の組立体。 - 組立体が、燃焼機関である、
請求項1に記載の組立体。 - 伝達アームの移動は、実質的に一定の圧縮比が、異なるストロークに関して維持されるように、ピストンの端面とシリンダの端壁の間のクリアランス距離を調整する、
請求項16に記載の組立体。 - スライド部材およびチャンネルは、対応するストローク値に関して定められた圧縮比を提供するストローク−クリアランス関係を定める、
請求項16に記載の組立体。 - 伝達アームの移動は、一定のクリアランス距離が、異なるストロークに関して維持されるように、ピストンの端面とシリンダの端壁の間のクリアランス距離を調整する、
請求項1に記載の組立体。 - シリンダと、
シリンダ内に収容される少なくとも一つのピストンと、
ピストンに連結され、ノーズピンを含む伝達アームと、
チャンネルを画成する回転部材と、
回転部材によって画成されたチャンネル内に配置されたスライド部材と、
スライド部材内に収容され、回転部材が伝達アームに対して回転できるように伝達アームのノーズピンに連結されたノーズピンベアリングと、
ノーズピンベアリングと伝達アームの肩部の間で、ノーズピンに位置決めされているスラストベアリングとを備える組立体を準備する工程と、
伝達アームを軸方向に移動させて、ピストンの端面との間のクリアランスを調整し、それと同時に、ピストンのストロークが変えられるようにスライド部材をチャンネル内でスライドさせる工程と、を備えることを特徴とする方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57421904P | 2004-05-26 | 2004-05-26 | |
| US60/574,219 | 2004-05-26 | ||
| PCT/US2005/018425 WO2005119010A1 (en) | 2004-05-26 | 2005-05-26 | Variable stroke and clearance mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008500493A JP2008500493A (ja) | 2008-01-10 |
| JP4808708B2 true JP4808708B2 (ja) | 2011-11-02 |
Family
ID=34971370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007515313A Expired - Fee Related JP4808708B2 (ja) | 2004-05-26 | 2005-05-26 | 可変ストロークおよびクリアランス機構 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7325476B2 (ja) |
| EP (1) | EP1766187A1 (ja) |
| JP (1) | JP4808708B2 (ja) |
| BR (1) | BRPI0511592A (ja) |
| WO (1) | WO2005119010A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7331271B2 (en) * | 2001-02-08 | 2008-02-19 | R. Sanderson Management, Inc. | Variable stroke/clearance mechanism |
| US7451687B2 (en) * | 2005-12-07 | 2008-11-18 | Thomas Industries, Inc. | Hybrid nutating pump |
| US20110085920A1 (en) * | 2009-10-14 | 2011-04-14 | Sean Kelly Summers | Method and apparatus for dynamic impulse signal attenuation simulation |
| US9109446B1 (en) * | 2011-02-07 | 2015-08-18 | Ameriband, Llc | Continuously variable displacement engine |
| US10041405B1 (en) * | 2011-02-07 | 2018-08-07 | Ameriband, Llc | Continuously variable displacement engine |
| US9896933B1 (en) * | 2011-02-07 | 2018-02-20 | Ameriband, Llc | Continuously variable displacement engine |
| US9540932B1 (en) * | 2011-02-07 | 2017-01-10 | Ameriband, Llc | Continuously variable displacement engine |
| US20160024923A1 (en) * | 2013-03-12 | 2016-01-28 | Dana Limited | Enhanced waste heat recovery system |
| US9581057B1 (en) | 2014-08-20 | 2017-02-28 | Ameriband, Llc | Valve actuator system capable of operating multiple valves with a single cam |
| US11204022B2 (en) | 2018-08-14 | 2021-12-21 | Milwaukee Electric Tool Corporation | Air compressor |
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- 2005-05-26 EP EP05755428A patent/EP1766187A1/en not_active Withdrawn
- 2005-05-26 WO PCT/US2005/018425 patent/WO2005119010A1/en not_active Ceased
- 2005-05-26 JP JP2007515313A patent/JP4808708B2/ja not_active Expired - Fee Related
- 2005-05-26 BR BRPI0511592-2A patent/BRPI0511592A/pt not_active Application Discontinuation
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2005119010A1 (en) | 2005-12-15 |
| US20050268869A1 (en) | 2005-12-08 |
| JP2008500493A (ja) | 2008-01-10 |
| BRPI0511592A (pt) | 2008-01-02 |
| US7325476B2 (en) | 2008-02-05 |
| EP1766187A1 (en) | 2007-03-28 |
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