JP6544652B2 - 圧力センサ及び衝突緩和部材 - Google Patents
圧力センサ及び衝突緩和部材 Download PDFInfo
- Publication number
- JP6544652B2 JP6544652B2 JP2016153417A JP2016153417A JP6544652B2 JP 6544652 B2 JP6544652 B2 JP 6544652B2 JP 2016153417 A JP2016153417 A JP 2016153417A JP 2016153417 A JP2016153417 A JP 2016153417A JP 6544652 B2 JP6544652 B2 JP 6544652B2
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- JP
- Japan
- Prior art keywords
- flow
- fluid
- flow passage
- pressure sensor
- collision
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0609—Pressure pulsation damping arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0672—Leakage or rupture protection or detection
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/003—Fluidic connecting means using a detachable interface or adapter between the process medium and the pressure gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/082—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
Description
20a…分岐路 24a…本体部
26…継手部 26a…筒壁
28…圧力センサ素子 30、30A〜30C…衝突緩和部材
42…検出空間 46…ダイヤフラム
48…頭部 50…胴部
52…流動路 54…第1流動路
54a…流入口 56、80、82、84…第2流動路
56a…流出口 62…溝部
70…閉塞壁 72…部材固定雄ネジ部
74…ポケット 76…隙間
Claims (7)
- 流体の通路に設けられる本体部と、
前記本体部に取り付けられる衝突緩和部材と、を備える圧力センサであって、
前記衝突緩和部材は、
前記通路に連通して前記流体を直線状に流動させる第1流動路と、
前記第1流動路を臨むように設けられて前記流体の直線状の流動を阻む壁部と、
前記第1流動路と前記衝突緩和部材の外周面に形成された開口との間を連通し、且つ前記第1流動路の軸心と異なる方向に前記流体を流動させる第2流動路と、を備え、
前記開口周辺の側方で前記衝突緩和部材を囲う前記本体部の内周面との間に、前記開口から流出された前記流体の圧力を調整する隙間を形成可能であり、
前記本体部は、
前記隙間に連通する検出空間と、
前記検出空間に流動する前記流体の圧力を検出するダイヤフラムと、を備え、
前記第1流動路の流路断面積をS1、前記第2流動路の流路断面積をS2、前記隙間の流路断面積をS3とした場合に、S1>S2>S3の関係が成立している
ことを特徴とする圧力センサ。 - 請求項1記載の圧力センサにおいて、
前記衝突緩和部材は、前記内周面が構成する孔部に着脱自在にねじ止めされるネジ形状に形成されている
ことを特徴とする圧力センサ。 - 請求項2記載の圧力センサにおいて、
前記衝突緩和部材は、前記内周面との固定状態で、前記孔部から露出される頭部を有し、
前記頭部は、前記衝突緩和部材をねじ止めするための工具が挿入操作可能であり、且つ前記第1流動路に連通する溝部を備える
ことを特徴とする圧力センサ。 - 請求項2又は3記載の圧力センサにおいて、
前記衝突緩和部材は、前記内周面にねじ止めされる雄ネジ部を有すると共に、前記雄ネジ部よりも前記衝突緩和部材の挿入方向奥側に前記開口を配置しており、
前記衝突緩和部材の前記開口周辺の外周面は、該衝突緩和部材の側面断面視で、平坦状に形成されている
ことを特徴とする圧力センサ。 - 請求項1〜4のいずれか1項に記載の圧力センサにおいて、
前記第2流動路の軸心は、前記第1流動路の軸心に対し直交している
ことを特徴とする圧力センサ。 - 請求項1〜5のいずれか1項に記載の圧力センサにおいて、
前記壁部は、前記第1流動路と前記第2流動路の連通箇所から離間した位置に設けられ、前記第1流動路の流動方向下流側に前記流体を受けるポケットを形成している
ことを特徴とする圧力センサ。 - 流体の通路に設けられる本体部に取り付けられる衝突緩和部材であって、
前記衝突緩和部材は、
前記通路に連通して前記流体を直線状に流動させる第1流動路と、
前記第1流動路を臨むように設けられて前記流体の直線状の流動を阻む壁部と、
前記第1流動路と前記衝突緩和部材の外周面に形成された開口との間を連通し、且つ前記第1流動路の軸心と異なる方向に前記流体を流動させる第2流動路と、を備え、
前記開口周辺の側方で前記衝突緩和部材を囲う前記本体部の内周面との間に、前記開口から流出された前記流体の圧力を調整する隙間を形成可能であり、
前記第1流動路の流路断面積をS1、前記第2流動路の流路断面積をS2、前記隙間の流路断面積をS3とした場合に、S1>S2>S3の関係を成立させる
ことを特徴とする衝突緩和部材。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016153417A JP6544652B2 (ja) | 2016-08-04 | 2016-08-04 | 圧力センサ及び衝突緩和部材 |
TW106124525A TWI737775B (zh) | 2016-08-04 | 2017-07-21 | 壓力感測器及衝擊緩和構件 |
US15/662,560 US10317301B2 (en) | 2016-08-04 | 2017-07-28 | Pressure sensor and shock mitigating member |
DE102017117285.8A DE102017117285A1 (de) | 2016-08-04 | 2017-07-31 | Drucksensor und Stoßminderungselement |
KR1020170098007A KR102304597B1 (ko) | 2016-08-04 | 2017-08-02 | 압력 센서 및 충격 완화 부재 |
CN201710657723.2A CN107687916B (zh) | 2016-08-04 | 2017-08-03 | 压力传感器和减震构件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016153417A JP6544652B2 (ja) | 2016-08-04 | 2016-08-04 | 圧力センサ及び衝突緩和部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018021835A JP2018021835A (ja) | 2018-02-08 |
JP6544652B2 true JP6544652B2 (ja) | 2019-07-17 |
Family
ID=60996370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016153417A Active JP6544652B2 (ja) | 2016-08-04 | 2016-08-04 | 圧力センサ及び衝突緩和部材 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10317301B2 (ja) |
JP (1) | JP6544652B2 (ja) |
KR (1) | KR102304597B1 (ja) |
CN (1) | CN107687916B (ja) |
DE (1) | DE102017117285A1 (ja) |
TW (1) | TWI737775B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101918415B1 (ko) | 2017-10-25 | 2018-11-13 | 주식회사 현대케피코 | 충격파 저감 필터를 구비한 오일 복합 센서 |
KR20210108795A (ko) * | 2020-02-26 | 2021-09-03 | 두산인프라코어 주식회사 | 오일 압력 센서 조립체 및 오일 압력 센서 조립체를 포함하는 엔진 |
US11753119B1 (en) * | 2021-04-12 | 2023-09-12 | Brunswick Corporation | Plug-in seating system for marine vessel |
Family Cites Families (22)
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JPS50118687U (ja) * | 1974-03-13 | 1975-09-27 | ||
JPS52140379A (en) * | 1976-05-18 | 1977-11-22 | Nissho Kogyo Kk | Water hammer prevention device for selffrecording water pressure gauge |
JPS5829864B2 (ja) * | 1977-01-28 | 1983-06-25 | テイサン株式会社 | ブルドン管圧力計の安全装置 |
JPS54178892U (ja) * | 1978-06-08 | 1979-12-18 | ||
US5464172A (en) * | 1994-05-26 | 1995-11-07 | Lockheed Missiles & Space Company, Inc. | Deployable mass and sensor for improved missile control |
JPH08271367A (ja) * | 1995-03-30 | 1996-10-18 | Nok Corp | 圧力センサ |
JPH09229729A (ja) * | 1996-02-23 | 1997-09-05 | Yazaki Corp | 圧力センサ、流体振動検出センサ及び流量検出装置 |
JP3736035B2 (ja) * | 1997-05-23 | 2006-01-18 | 株式会社デンソー | 圧力センサ |
JP2000241274A (ja) * | 1999-02-23 | 2000-09-08 | Matsushita Electric Works Ltd | 半導体圧力センサの部品、半導体圧力センサおよびその製造方法 |
JP2002372476A (ja) * | 2001-06-14 | 2002-12-26 | Kayaba Ind Co Ltd | 圧力センサ取付用アダプタ |
JP4839648B2 (ja) * | 2005-03-23 | 2011-12-21 | 富士電機株式会社 | 圧力センサ装置 |
JP2007046923A (ja) | 2005-08-08 | 2007-02-22 | Hitachi Ltd | 半導体圧力センサ |
CN201202716Y (zh) * | 2008-05-22 | 2009-03-04 | 伊玛精密电子(苏州)有限公司 | 阻尼螺丝 |
JP4910179B2 (ja) * | 2008-05-28 | 2012-04-04 | Smc株式会社 | フローセンサ |
DE102010001963A1 (de) * | 2010-02-16 | 2011-08-18 | Robert Bosch GmbH, 70469 | Vorrichtung zur Verminderung von Druckpulsen bei Drucksensoren |
JP5394985B2 (ja) | 2010-05-25 | 2014-01-22 | パナソニック株式会社 | 目元用美容器具 |
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CA2955622C (en) * | 2014-07-18 | 2023-06-13 | 1721012 Alberta Ltd. | Anti-fatigue shock mitigation system |
CN204924555U (zh) * | 2015-05-08 | 2015-12-30 | 杭州米科传感技术有限公司 | 带膜片保护装置的压力变送器 |
-
2016
- 2016-08-04 JP JP2016153417A patent/JP6544652B2/ja active Active
-
2017
- 2017-07-21 TW TW106124525A patent/TWI737775B/zh active
- 2017-07-28 US US15/662,560 patent/US10317301B2/en active Active
- 2017-07-31 DE DE102017117285.8A patent/DE102017117285A1/de active Pending
- 2017-08-02 KR KR1020170098007A patent/KR102304597B1/ko active IP Right Grant
- 2017-08-03 CN CN201710657723.2A patent/CN107687916B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TWI737775B (zh) | 2021-09-01 |
US10317301B2 (en) | 2019-06-11 |
CN107687916A (zh) | 2018-02-13 |
JP2018021835A (ja) | 2018-02-08 |
KR102304597B1 (ko) | 2021-09-24 |
KR20180016293A (ko) | 2018-02-14 |
US20180038757A1 (en) | 2018-02-08 |
DE102017117285A1 (de) | 2018-02-08 |
TW201823701A (zh) | 2018-07-01 |
CN107687916B (zh) | 2020-12-29 |
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