CA1287903C - Detecteur de fonctionnement d'un purgeur de vapeur - Google Patents

Detecteur de fonctionnement d'un purgeur de vapeur

Info

Publication number: CA1287903C
Authority: CA; Canada
Prior art keywords: probe; steam; vibration; detected; steam trap
Prior art date: 1987-09-14
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 - Lifetime

Application number

CA000566220A

Other languages

English (en)

Inventor

Hideaki Yumoto

Mamoru Nagase

Yoshiyasu Fujiwara

Masakatsu Okamoto

Yasutoshi Hosokawa

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.)

TLV Co Ltd

Original Assignee

TLV Co 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.)

1987-09-14

Filing date

1988-05-06

Publication date

1991-08-20

1987-09-14 Priority claimed from JP62230821A external-priority patent/JPS6474397A/ja

1988-01-12 Priority claimed from JP275888U external-priority patent/JPH056501Y2/ja

1988-01-13 Priority claimed from JP1988003333U external-priority patent/JPH0524192Y2/ja

1988-01-13 Priority claimed from JP1988003334U external-priority patent/JPH01107934U/ja

1988-01-14 Priority claimed from JP63006648A external-priority patent/JPH01182724A/ja

1988-01-14 Priority claimed from JP63006649A external-priority patent/JPH06100319B2/ja

1988-05-06 Application filed by TLV Co Ltd filed Critical TLV Co Ltd

1991-08-20 Application granted granted Critical

1991-08-20 Publication of CA1287903C publication Critical patent/CA1287903C/fr

2008-08-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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Landscapes

Examining Or Testing Airtightness (AREA)
Measuring Fluid Pressure (AREA)
Measuring Temperature Or Quantity Of Heat (AREA)

CA000566220A 1987-09-14 1988-05-06 Detecteur de fonctionnement d'un purgeur de vapeur Expired - Lifetime CA1287903C (fr)

Applications Claiming Priority (13)

Application Number	Priority Date	Filing Date	Title
JP62230821A JPS6474397A (en)	1987-09-14	1987-09-14	Operation detector for steam trap
JP62-230821		1987-09-14
JP63-2758		1988-01-12
JP275888U JPH056501Y2 (fr)	1988-01-12	1988-01-12
JP63-63334		1988-01-13
JP63-3335		1988-01-13
JP1988003333U JPH0524192Y2 (fr)	1988-01-13	1988-01-13
JP1988003334U JPH01107934U (fr)	1988-01-13	1988-01-13
JP63-3333		1988-01-13
JP63-6648		1988-01-14
JP63-6649		1988-01-14
JP63006648A JPH01182724A (ja)	1988-01-14	1988-01-14	振動計
JP63006649A JPH06100319B2 (ja)	1988-01-14	1988-01-14	スチームトラップの良否判定器

Publications (1)

Publication Number	Publication Date
CA1287903C true CA1287903C (fr)	1991-08-20

Family

ID=27547725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000566220A Expired - Lifetime CA1287903C (fr)	1987-09-14	1988-05-06	Detecteur de fonctionnement d'un purgeur de vapeur

Country Status (2)

Country	Link
CA (1)	CA1287903C (fr)
PT (1)	PT87446B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012112339A1 (fr)	2011-02-14	2012-08-23	Rosemount, Inc.	Ensemble transducteur acoustique pour récipient sous pression

1988
- 1988-05-06 CA CA000566220A patent/CA1287903C/fr not_active Expired - Lifetime
- 1988-05-10 PT PT8744688A patent/PT87446B/pt not_active IP Right Cessation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012112339A1 (fr)	2011-02-14	2012-08-23	Rosemount, Inc.	Ensemble transducteur acoustique pour récipient sous pression
US8800373B2 (en)	2011-02-14	2014-08-12	Rosemount Inc.	Acoustic transducer assembly for a pressure vessel
RU2554157C2 (ru) *	2011-02-14	2015-06-27	Роузмаунт Инк.	Узел акустического преобразователя для сосуда под давлением
US9945819B2 (en)	2011-02-14	2018-04-17	Rosemount Inc.	Acoustic transducer assembly for a pressure vessel

Also Published As

Publication number	Publication date
PT87446A (pt)	1989-07-31
PT87446B (pt)	1994-03-31

Legal Events

Date	Code	Title	Description
2008-08-20	MKLA	Lapsed
2012-12-05	MKEC	Expiry (correction)	Effective date: 20121205

Publication	Publication Date	Title
US4898022A (en)	1990-02-06	Steam trap operation detector
HK1004626B (en)	1998-11-27	Operation sensor of steam trap
CA1301331C (fr)	1992-05-19	Dispositif servant a mesurer les fuites de vapeur
US5072190A (en)	1991-12-10	Pressure sensing device having fill fluid contamination detector
US3500676A (en)	1970-03-17	Methods and apparatus for detecting leaks
US6959607B2 (en)	2005-11-01	Differential pressure sensor impulse line monitor
US20060248961A1 (en)	2006-11-09	Flow sensor and fire detection system utilizing same
US10184611B2 (en)	2019-01-22	Detecting fluid properties of a multiphase flow in a condensate drain
CA1287903C (fr)	1991-08-20	Detecteur de fonctionnement d'un purgeur de vapeur
NZ226154A (en)	1990-01-29	Steam trap operation detector-senses vibration
JP3845218B2 (ja)	2006-11-15	差動式熱感知器
CA2291544A1 (fr)	2001-06-03	Sonde a retour d'effort
CN112485186A (zh)	2021-03-12	薄液膜致轴承腐蚀的高灵敏度监测与预报警装置及方法
GB2341689A (en)	2000-03-22	Locating underground cable faults
CN113030275A (zh)	2021-06-25	一种基于波速法的木结构含水率测量装置及方法
CN110057973B (zh)	2021-09-07	一种实验室用气安全预警系统及方法
CN213779844U (zh)	2021-07-23	薄液膜致轴承腐蚀的高灵敏度监测与预报警装置
DK172911B1 (da)	1999-09-27	Funktionsdetektor for dampfælder
EP4127640B1 (fr)	2026-04-08	Systèmes, procédés et supports de génération d'alertes d'événements de coups de bélier dans des tuyaux de vapeur
PH26938A (en)	1992-12-03	Steam trap operation detector
JP4219723B2 (ja)	2009-02-04	計測装置および計測システム
JP3355385B2 (ja)	2002-12-09	スチ―ムトラップの良否判定器
JPH0355871Y2 (fr)	1991-12-13
JPH10227686A (ja)	1998-08-25	高温用機器の作動状態検出装置
JPH0514839B2 (fr)	1993-02-26