KR102123796B1 - 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드 - Google Patents
진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드 Download PDFInfo
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- KR102123796B1 KR102123796B1 KR1020180128812A KR20180128812A KR102123796B1 KR 102123796 B1 KR102123796 B1 KR 102123796B1 KR 1020180128812 A KR1020180128812 A KR 1020180128812A KR 20180128812 A KR20180128812 A KR 20180128812A KR 102123796 B1 KR102123796 B1 KR 102123796B1
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- porous pad
- vibration
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- actuator cover
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- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/40—Impregnation
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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
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
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- 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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vibration Prevention Devices (AREA)
- Compressor (AREA)
Abstract
Description
도 2는 댐퍼 내측면에 형성된 유로의 일부를 나타낸 도면,
도 3은 본 발명의 실시예에 따른 실리콘이 함침된 합성수지의 일측면을 나타낸 사진,
도 4는 본 발명의 실험예에 따른 진공펌프의 진동 및 소음을 측정하기 위한 장치 구성도,
도 5 내지 도 8은 본 발명의 실험예와 비교예에 따른 소음 측정결과를 나타낸 그래프들이다.
10: 진공펌프
20: 체크 밸브
30: 리커버 포트
40: 스테인레스 탱크
50: 전류 측정 센서
Claims (8)
- 실록산 결합을 포함하는 실리콘이 함침된 합성수지가 다층의 구조로 적층되어 난연재를 포함하는 폼구조로 형성된 다공질 패드의 단위 인치 당 기공의 수와 두께를 조절함으로써, 진동과 소음을 감소시키되, 상기 다공질 패드는 단위 인치 당 기공의 수가 50 내지 90 개이며, 5T 내지 20T의 두께를 구비하고,
상기 다공질 패드를 액추에이터 커버 내의 공간에 맞도록 접은 뒤 쌓거나, 상기 액추에이터 커버 내의 공간에 맞도록 단일층을 적층하여 복수 층으로 형성한 적층구조를 구비하는 것을 특징으로 하는 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 합성수지는, 압축된 발포 폴리우레탄인 것을 특징으로 하는 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드.
- 제 1 항에 있어서,
상기 합성수지는, 비중이 0.05 내지 0.15인 것을 특징으로 하는 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드.
- 제 1 항에 있어서,
상기 합성수지는, 상기 실리콘 함침의 비율이 80 내지 95%인 것을 특징으로 하는 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드.
- 제 1 항에 있어서,
상기 액추에이터 커버용 다공질 패드는, 목표로 하는 진동 및 소음 감소를 위해 다공질 패드를 적층하는 것을 특징으로 하는 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드.
- 제 1 항 또는 제 4항 내지 제 7 항 중 어느 한 항의 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드를 구비하는 것을 특징으로 하는 차량 엔진의 진공 펌프.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180128812A KR102123796B1 (ko) | 2018-10-26 | 2018-10-26 | 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드 |
| CN201811299761.6A CN111102198B (zh) | 2018-10-26 | 2018-11-02 | 用于减少震动以及噪音的执行机构盖子用多孔质板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180128812A KR102123796B1 (ko) | 2018-10-26 | 2018-10-26 | 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200046953A KR20200046953A (ko) | 2020-05-07 |
| KR102123796B1 true KR102123796B1 (ko) | 2020-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180128812A Active KR102123796B1 (ko) | 2018-10-26 | 2018-10-26 | 진동 및 소음 감소를 위한 액추에이터 커버용 다공질 패드 |
Country Status (2)
| Country | Link |
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| KR (1) | KR102123796B1 (ko) |
| CN (1) | CN111102198B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220017541A (ko) * | 2020-08-04 | 2022-02-14 | 주식회사 동성실리콘 | 실리콘 폴리우레탄 폼 및 이의 제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102912927B1 (ko) * | 2023-09-22 | 2026-01-14 | 한국앤컴퍼니 주식회사 | 진동흡수지지체를 이용하여 내진동성을 향상시키는 납축전지 제조 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100900175B1 (ko) | 2001-11-29 | 2009-06-02 | 아사히 가라스 가부시키가이샤 | 연질 폴리우레탄 폼 및 이의 제조 방법 |
| JP5877656B2 (ja) * | 2011-05-23 | 2016-03-08 | 日東電工株式会社 | 発泡体シート |
Family Cites Families (8)
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| JP2003172275A (ja) * | 2001-12-05 | 2003-06-20 | Fujitsu General Ltd | スクロール圧縮機 |
| KR20030036587A (ko) * | 2003-04-23 | 2003-05-09 | 한국뉴매틱(주) | 진공펌프용 흡착패드 |
| WO2005106840A1 (ja) * | 2004-04-30 | 2005-11-10 | Kabushiki Kaisha Kobe Seiko Sho | 多孔質吸音構造体 |
| KR20060060294A (ko) * | 2004-11-30 | 2006-06-05 | 주식회사 동성실리콘 | 기능성 실리콘 스폰지 |
| KR101284805B1 (ko) | 2011-07-22 | 2013-07-10 | (주)모토닉 | 전동식 진공펌프 |
| JP5907740B2 (ja) * | 2012-01-30 | 2016-04-26 | 三菱日立パワーシステムズ株式会社 | 消音装置及びこれを備える回転機械 |
| KR20170014831A (ko) | 2015-07-31 | 2017-02-08 | (주)모토닉 | 직접분사식 가솔린 엔진용 고압연료펌프 |
| CN105295720B (zh) * | 2015-11-03 | 2018-03-30 | 株洲时代新材料科技股份有限公司 | 一种有机硅浸渍漆的制备方法 |
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2018
- 2018-10-26 KR KR1020180128812A patent/KR102123796B1/ko active Active
- 2018-11-02 CN CN201811299761.6A patent/CN111102198B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100900175B1 (ko) | 2001-11-29 | 2009-06-02 | 아사히 가라스 가부시키가이샤 | 연질 폴리우레탄 폼 및 이의 제조 방법 |
| JP5877656B2 (ja) * | 2011-05-23 | 2016-03-08 | 日東電工株式会社 | 発泡体シート |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220017541A (ko) * | 2020-08-04 | 2022-02-14 | 주식회사 동성실리콘 | 실리콘 폴리우레탄 폼 및 이의 제조방법 |
| KR102422676B1 (ko) | 2020-08-04 | 2022-07-20 | 주식회사 동성실리콘 | 실리콘 폴리우레탄 폼 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200046953A (ko) | 2020-05-07 |
| CN111102198A (zh) | 2020-05-05 |
| CN111102198B (zh) | 2022-09-27 |
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