KR20170061065A - 텐셔너 - Google Patents
텐셔너 Download PDFInfo
- Publication number
- KR20170061065A KR20170061065A KR1020160143067A KR20160143067A KR20170061065A KR 20170061065 A KR20170061065 A KR 20170061065A KR 1020160143067 A KR1020160143067 A KR 1020160143067A KR 20160143067 A KR20160143067 A KR 20160143067A KR 20170061065 A KR20170061065 A KR 20170061065A
- Authority
- KR
- South Korea
- Prior art keywords
- plunger
- orifice member
- main surface
- hole
- annular groove
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000007872 degassing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0806—Compression coil springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0812—Fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0812—Fluid pressure
- F16H2007/0814—Fluid pressure with valves opening on surplus pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0812—Fluid pressure
- F16H2007/0817—Fluid pressure with means for venting unwanted gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes or chains
- F16H7/0848—Means for varying tension of belts, ropes or chains with means for impeding reverse motion
- F16H2007/0859—Check valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
[도 2] 도 1에 나타내는 텐셔너에 조합되는 오리피스 부재를 나타내는 사시도.
[도 3] 도 1에 나타내는 텐셔너에 조합되는 오리피스 부재를 나타내는 평면도.
[도 4] 오리피스 부재의 변형 예를 나타내는 사시도.
[도 5] 도 4에 나타내는 오리피스 부재를 나타내는 평면도.
[도 6] 본 발명의 제2 실시 형태에 관한 텐셔너를 나타내는 단면도.
[도 7] 도 6에 나타내는 텐셔너에 조합되는 제2 오리피스 부재를 나타내는 사시도.
[도 8] 참고 예의 텐셔너를 나타내는 단면도.
[도 9] 종래의 텐셔너를 나타내는 단면도.
[도 10] 오리피스 부재와 플런저홀과의 간극을 설명하는 참고도.
11···압유실
20···플런저
21···플런저 저부
22···릴리프홀
23···플런저홀
30···하우징
31···플런저 수용공
32···오일 공급공
40···코일 용수철
50···체크 밸브
60···오리피스 부재
61···제1 주면
61a···제1 외주 환상홈
61b···제1 연통홈
62···제2 주면
62a···제2 외주 환상홈
62b···제2 연통홈
63···절개부
70···제2 오리피스 부재
71···제1 주면
72···제2 주면
73···관통공
Claims (4)
- 전단 측에 플런저 저부를 갖는 원통형의 플런저와,
상기 플런저를 수용하는 전방 측에 개구된 플런저 수용공을 갖는 하우징과,
상기 플런저 수용공과 상기 플런저의 후단 측과의 사이에 형성되는 압유실에 신축 자재로 수납되어 상기 플런저를 전방 측을 향하여 부세하는 코일 용수철과,
상기 압유실 내의 오일압이 높아졌을 때에 상기 압유실 내의 오일을 상기 플런저 밖으로 릴리프하는 릴리프 기구를 구비하는 텐셔너에 있어서,
상기 릴리프 기구는, 상기 플런저 저부의 내측면의 중앙부에서 개구되도록 형성되어, 상기 플런저의 내부 및 외부를 연통시키는 릴리프홀과, 상기 플런저 저부의 내측면 측에 배치된 원판형의 오리피스 부재로 구성되고,
상기 오리피스 부재는, 상기 코일 용수철에 의해서 상기 플런저 저부 측에 부세되고, 상기 플런저 저부 측에 배치되는 제1 주면(主面)과, 상기 제1 주면(主面)의 반대측의 제2 주면을 갖고,
상기 제1 주면에는, 상기 제1 주면의 외주연에 형성된 외주 환상홈과, 상기 제1 주면의 중앙부로부터 상기 외주 환상홈에 이르는 연통홈이 설치되고,
상기 오리피스 부재의 외주연에는, 둘레 방향(周方向)을 따라서 복수의 절개부가 형성되어 있는 것을 특징으로 하는 텐셔너.
- 제1항에 있어서,
상기 복수의 절개부는, 상기 오리피스 부재의 외주연을 따라서 등간격에 형성되어 있는 것을 특징으로 하는 텐셔너.
- 제1항에 있어서,
상기 제2 주면에는, 상기 제2 주면의 외주연에 형성된 제2 외주 환상홈과, 상기 제2 주면의 중앙부로부터 상기 제2 외주 환상홈에 이르는 제2 연통홈이 설치되어 있는 것을 특징으로 하는 텐셔너.
- 제1항에 있어서,
상기 플런저 저부의 내측면과 상기 오리피스 부재와의 사이에 배치되는 원판형의 제2 오리피스 부재를 더 구비하고,
상기 제2 오리피스 부재는, 상기 플런저 저부 측에 대향하는 제1 주면 측으로부터 상기 오리피스 부재 측에 대향하는 제2 주면까지 관통하는 관통공을 그 중앙부에 갖고,
상기 제2 오리피스 부재의 관통공의 지름은, 상기 릴리프홀의 지름보다 작은 것을 특징으로 하는 텐셔너.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015229808A JP6408977B2 (ja) | 2015-11-25 | 2015-11-25 | テンショナ |
| JPJP-P-2015-229808 | 2015-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170061065A true KR20170061065A (ko) | 2017-06-02 |
| KR101927588B1 KR101927588B1 (ko) | 2018-12-10 |
Family
ID=58693385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160143067A Active KR101927588B1 (ko) | 2015-11-25 | 2016-10-31 | 텐셔너 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10066707B2 (ko) |
| JP (1) | JP6408977B2 (ko) |
| KR (1) | KR101927588B1 (ko) |
| CN (1) | CN107013639B (ko) |
| DE (1) | DE102016222518B4 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7479111B2 (ja) * | 2016-12-20 | 2024-05-08 | ボーグワーナー インコーポレーテッド | 油圧テンショナー |
| JP6982243B2 (ja) * | 2018-04-18 | 2021-12-17 | 株式会社椿本チエイン | テンショナ |
| JP7093704B2 (ja) * | 2018-09-11 | 2022-06-30 | Ntn株式会社 | チェーンテンショナ |
| DE112019004532T5 (de) * | 2018-09-11 | 2021-05-20 | Ntn Corporation | Kettenspanner |
| CN111889986B (zh) * | 2020-08-14 | 2022-05-31 | 湖州锐狮标准件制造有限公司 | 一种汽车张紧器用柱销结构及其制备方法 |
| JP2024060841A (ja) * | 2022-10-20 | 2024-05-07 | 株式会社椿本チエイン | テンショナ |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158703A (ja) * | 1993-09-23 | 1995-06-20 | Borg Warner Automot Inc | 液圧チェーンテンショナ |
| JPH08285018A (ja) * | 1995-04-11 | 1996-11-01 | Borg Warner Automot Inc | 液圧テンショナ |
| JP2000240744A (ja) * | 1999-02-18 | 2000-09-05 | Tsubakimoto Chain Co | 油圧式テンショナ |
| JP2001012569A (ja) * | 1999-06-30 | 2001-01-16 | Tsubakimoto Chain Co | リリーフバルブ付油圧式テンショナ |
| JP2005001212A (ja) * | 2003-06-11 | 2005-01-06 | Dainippon Screen Mfg Co Ltd | 印刷物測定方法 |
| JP2015203428A (ja) * | 2014-04-11 | 2015-11-16 | 株式会社椿本チエイン | チェーンテンショナ |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5776024A (en) * | 1996-04-03 | 1998-07-07 | Borg-Warner Automotive, Inc. | Tensioner with integral body and arm |
| US5993342A (en) * | 1997-03-26 | 1999-11-30 | Borg-Warner Automotive, Inc. | Hydraulic tensioner with force limiting tensioner spring |
| DE69810836T2 (de) * | 1997-05-08 | 2003-06-05 | Borgwarner Inc., Troy | Hydraulische Spannvorrichtung mit externem Klinkenwerk |
| US6117033A (en) * | 1998-09-21 | 2000-09-12 | Borgwarner Inc. | Hydraulic tensioner with tuned spring piston |
| US6120402A (en) * | 1998-09-21 | 2000-09-19 | Borgwarner Inc. | Hydraulic tensioner with external rack having backlash restriction |
| JP2001021011A (ja) * | 1999-07-05 | 2001-01-26 | Borg Warner Automotive Kk | 液圧テンショナ |
| JP2001021013A (ja) * | 1999-07-06 | 2001-01-26 | Borg Warner Automotive Kk | 液圧テンショナ |
| US6322468B1 (en) * | 1999-11-17 | 2001-11-27 | Borgwarner Inc. | Pressure relief valve and dual path vent disc for hydraulic tensioner |
| JP3755133B2 (ja) | 2001-12-27 | 2006-03-15 | ボルグワーナー・モールステック・ジャパン株式会社 | 液圧テンショナ |
| JP3642527B1 (ja) * | 2004-05-31 | 2005-04-27 | 株式会社椿本チエイン | 油圧式テンショナ |
| JP3962054B2 (ja) * | 2004-11-22 | 2007-08-22 | 株式会社椿本チエイン | 脱気型油圧テンショナ |
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| DE102011013374A1 (de) * | 2011-03-09 | 2012-09-13 | Iwis Motorsysteme Gmbh & Co. Kg | Spannvorrichtung mit mindestens zwei Entlüftungselementen |
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-
2015
- 2015-11-25 JP JP2015229808A patent/JP6408977B2/ja active Active
-
2016
- 2016-10-31 KR KR1020160143067A patent/KR101927588B1/ko active Active
- 2016-11-15 US US15/351,642 patent/US10066707B2/en active Active
- 2016-11-16 DE DE102016222518.9A patent/DE102016222518B4/de active Active
- 2016-11-17 CN CN201611012391.4A patent/CN107013639B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07158703A (ja) * | 1993-09-23 | 1995-06-20 | Borg Warner Automot Inc | 液圧チェーンテンショナ |
| JPH08285018A (ja) * | 1995-04-11 | 1996-11-01 | Borg Warner Automot Inc | 液圧テンショナ |
| JP2000240744A (ja) * | 1999-02-18 | 2000-09-05 | Tsubakimoto Chain Co | 油圧式テンショナ |
| JP2001012569A (ja) * | 1999-06-30 | 2001-01-16 | Tsubakimoto Chain Co | リリーフバルブ付油圧式テンショナ |
| JP2005001212A (ja) * | 2003-06-11 | 2005-01-06 | Dainippon Screen Mfg Co Ltd | 印刷物測定方法 |
| JP2015203428A (ja) * | 2014-04-11 | 2015-11-16 | 株式会社椿本チエイン | チェーンテンショナ |
Non-Patent Citations (1)
| Title |
|---|
| 일본 특허공보 특허 제 3642527호(2005.04.27.) 1부. * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017096419A (ja) | 2017-06-01 |
| CN107013639A (zh) | 2017-08-04 |
| DE102016222518B4 (de) | 2021-02-11 |
| CN107013639B (zh) | 2019-03-29 |
| JP6408977B2 (ja) | 2018-10-17 |
| US20170146099A1 (en) | 2017-05-25 |
| DE102016222518A1 (de) | 2017-06-01 |
| US10066707B2 (en) | 2018-09-04 |
| KR101927588B1 (ko) | 2018-12-10 |
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