JP6296500B2 - 液体漏れ検知ユニット - Google Patents

液体漏れ検知ユニット Download PDF

Info

Publication number
JP6296500B2
JP6296500B2 JP2014169181A JP2014169181A JP6296500B2 JP 6296500 B2 JP6296500 B2 JP 6296500B2 JP 2014169181 A JP2014169181 A JP 2014169181A JP 2014169181 A JP2014169181 A JP 2014169181A JP 6296500 B2 JP6296500 B2 JP 6296500B2
Authority
JP
Japan
Prior art keywords
liquid
sealing material
alert
shaft
detection unit
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
Application number
JP2014169181A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016045068A5 (enExample
JP2016045068A (ja
Inventor
彰 上田
彰 上田
晃広 永野
晃広 永野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Valqua Industries Ltd
Original Assignee
Nippon Valqua Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Valqua Industries Ltd filed Critical Nippon Valqua Industries Ltd
Priority to JP2014169181A priority Critical patent/JP6296500B2/ja
Priority to PCT/JP2015/072186 priority patent/WO2016027669A1/ja
Priority to CN201580044437.8A priority patent/CN106662497A/zh
Priority to TW104127043A priority patent/TWI666433B/zh
Publication of JP2016045068A publication Critical patent/JP2016045068A/ja
Publication of JP2016045068A5 publication Critical patent/JP2016045068A5/ja
Application granted granted Critical
Publication of JP6296500B2 publication Critical patent/JP6296500B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sealing Devices (AREA)
  • Pipeline Systems (AREA)
JP2014169181A 2014-08-22 2014-08-22 液体漏れ検知ユニット Active JP6296500B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014169181A JP6296500B2 (ja) 2014-08-22 2014-08-22 液体漏れ検知ユニット
PCT/JP2015/072186 WO2016027669A1 (ja) 2014-08-22 2015-08-05 液体漏れ検知ユニット
CN201580044437.8A CN106662497A (zh) 2014-08-22 2015-08-05 液体泄漏检测单元
TW104127043A TWI666433B (zh) 2014-08-22 2015-08-19 Liquid leak detection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014169181A JP6296500B2 (ja) 2014-08-22 2014-08-22 液体漏れ検知ユニット

Publications (3)

Publication Number Publication Date
JP2016045068A JP2016045068A (ja) 2016-04-04
JP2016045068A5 JP2016045068A5 (enExample) 2017-08-03
JP6296500B2 true JP6296500B2 (ja) 2018-03-20

Family

ID=55350615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014169181A Active JP6296500B2 (ja) 2014-08-22 2014-08-22 液体漏れ検知ユニット

Country Status (4)

Country Link
JP (1) JP6296500B2 (enExample)
CN (1) CN106662497A (enExample)
TW (1) TWI666433B (enExample)
WO (1) WO2016027669A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017207078A (ja) * 2016-05-16 2017-11-24 Ｋｙｂ株式会社 液漏れ検知装置
JP7039165B2 (ja) * 2016-09-29 2022-03-22 株式会社バルカー 液体漏れ検知ユニット
JP6307648B1 (ja) * 2017-04-11 2018-04-04 株式会社堀内機械 漏洩検知システム付シリンダ装置、漏洩検知用カートリッジおよび漏洩検知システム付ドレンパイプ
KR102272598B1 (ko) * 2017-05-29 2021-07-05 엘에스엠트론 주식회사 유압감지용 유니온 볼트
CN110770560B (zh) * 2017-10-18 2022-03-22 株式会社华尔卡 液体泄漏检测单元
TWI751210B (zh) * 2017-10-24 2022-01-01 日商華爾卡股份有限公司 液體洩漏檢測單元
CN107763010A (zh) * 2017-10-27 2018-03-06 三重机有限公司 液压缸组件及挖掘机
JP6764427B2 (ja) 2018-01-29 2020-09-30 Ｋｙｂ株式会社 流体漏れ検出機器及び往復動型流体圧機器
JP6643393B2 (ja) * 2018-05-01 2020-02-12 Ｋｙｂ株式会社 流体漏れ検出システム及び流体圧システム
JP6694480B2 (ja) * 2018-08-10 2020-05-13 Ｋｙｂ株式会社 流体漏れ検出システム及び異常診断方法
KR102263584B1 (ko) * 2019-12-20 2021-06-10 디와이파워 주식회사 외부 누유 감지 구조가 구비된 유압 실린더 장치
KR102558121B1 (ko) * 2020-12-04 2023-07-21 주식회사 케이티이 블레이드용 씰 평가 장치
CN112902027B (zh) * 2021-04-07 2023-06-27 重庆龙冉能源科技有限公司 一种输气管道自动漏气检测标记装置
CN113375064A (zh) * 2021-06-16 2021-09-10 王诚宣 一种气体及液体泄漏检测传感器及方法
US20240280119A1 (en) 2021-07-19 2024-08-22 Valqua, Ltd. Liquid pressure apparatus monitoring system
TWI851160B (zh) * 2023-04-20 2024-08-01 台灣矽微電子股份有限公司 油壓迴路漏油偵測方法與裝置
CN117189660B (zh) * 2023-09-08 2024-04-16 大庆市顺达石油设备制造有限公司 一种耐腐蚀化工泵用机械密封装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836460B1 (enExample) * 1970-06-19 1973-11-05
JPS4836460A (enExample) * 1971-09-10 1973-05-29
JPS504155U (enExample) * 1973-05-16 1975-01-17
JPS61126445A (ja) * 1984-11-22 1986-06-13 Toshiba Corp メカニカルシ−ルの寿命予測システム
JPH06241209A (ja) * 1993-02-10 1994-08-30 Mitsubishi Heavy Ind Ltd 油圧シリンダの漏洩油回収装置
JP2001349500A (ja) * 2000-06-07 2001-12-21 Toyo Rasenkan Kogyo Kk 蛇腹型伸縮管継手の漏洩検知装置
DE10117662C1 (de) * 2001-04-09 2003-01-16 Freudenberg Carl Kg Stangen- oder Kolbenprimärdichtung
DE10314923B4 (de) * 2003-04-01 2007-03-22 Carl Freudenberg Kg Einrichtung zur Erfassung einer Leckage
JP2006038069A (ja) * 2004-07-26 2006-02-09 Nok Corp 密封装置
DE102006009491A1 (de) * 2006-02-27 2007-09-06 Busak + Shamban Deutschland Gmbh Dichtungssystem mit Druckentlastungselementen und Verwendung eines Dichtungssystems zur Einstellung einer Zwischenraumdruckkaskade
JP2008039080A (ja) * 2006-08-07 2008-02-21 Nok Corp シーリングシステム
TWM318100U (en) * 2006-11-23 2007-09-01 Grand Hall Entpr Co Ltd Gas storage detection and leakage alerting apparatus
JP5326265B2 (ja) * 2007-09-26 2013-10-30 Ｎｏｋ株式会社 密封装置
JP5172444B2 (ja) * 2008-04-14 2013-03-27 日立建機株式会社 軸受装置
JP5288937B2 (ja) * 2008-08-12 2013-09-11 中国電力株式会社 気体の漏れの有無を判定する方法
JP2010046946A (ja) * 2008-08-22 2010-03-04 Fujifilm Corp 記録媒体及びインクジェット記録方法
JP5427263B2 (ja) * 2011-03-31 2014-02-26 日本バルカー工業株式会社 薄板部材用シール材
CN202690584U (zh) * 2012-07-30 2013-01-23 徐州徐工液压件有限公司 液压缸导向套密封装置

Also Published As

Publication number Publication date
WO2016027669A1 (ja) 2016-02-25
CN106662497A (zh) 2017-05-10
JP2016045068A (ja) 2016-04-04
TWI666433B (zh) 2019-07-21
TW201608223A (zh) 2016-03-01

Similar Documents

Publication Publication Date Title
JP6296500B2 (ja) 液体漏れ検知ユニット
JP6340134B2 (ja) 漏出検出機能を備えた密閉システム
CN107791275B (zh) 关节结构及机器人
KR101757154B1 (ko) 중공 파동기어장치 및 중공 액추에이터
JP2016045068A5 (enExample)
JP5559548B2 (ja) 液圧シリンダ密封用のバッファシール
CN111566359B (zh) 流体泄漏检测设备和往复运动型流体压力设备
WO2019212003A1 (ja) 流体漏れ検出システム及び流体圧システム
US20080257143A1 (en) Methods and apparatus for a fluid or slurry pump piston
WO2019146513A1 (ja) 流体漏れ検出機器及び往復動型流体圧機器
JP7039165B2 (ja) 液体漏れ検知ユニット
ITMI20140164U1 (it) Giunto rotante per fluido ad alta pressione
JP5746281B2 (ja) 流体圧シリンダ
US2748718A (en) Pump and piston combination
JP6858930B2 (ja) シールリング及び密封構造
JP2012137121A (ja) 密封装置
CN103759008A (zh) 一种预装防喷射的二级机械密封装置及其防喷射方法
JP6474707B2 (ja) 軸シール機構
WO2019077699A1 (ja) 液体漏れ検知ユニット
TWI751210B (zh) 液體洩漏檢測單元
CN208559806U (zh) 灌装设备
JP2023175127A (ja) 軸封装置
RU116933U1 (ru) Торцевое уплотнение
KR200369803Y1 (ko) 유압실린더의 작동유 밀봉구조
JP5195987B2 (ja) シーリングシステム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170622

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170622

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180123

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180214

R150 Certificate of patent or registration of utility model

Ref document number: 6296500

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250