JP3601523B2 - 流量計測装置 - Google Patents

流量計測装置 Download PDF

Info

Publication number
JP3601523B2
JP3601523B2 JP2002124004A JP2002124004A JP3601523B2 JP 3601523 B2 JP3601523 B2 JP 3601523B2 JP 2002124004 A JP2002124004 A JP 2002124004A JP 2002124004 A JP2002124004 A JP 2002124004A JP 3601523 B2 JP3601523 B2 JP 3601523B2
Authority
JP
Japan
Prior art keywords
flow rate
time
flow
unit time
value
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.)
Expired - Lifetime
Application number
JP2002124004A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003315115A (ja
JP2003315115A5 (enExample
Inventor
晃一 竹村
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2002124004A priority Critical patent/JP3601523B2/ja
Publication of JP2003315115A publication Critical patent/JP2003315115A/ja
Application granted granted Critical
Publication of JP3601523B2 publication Critical patent/JP3601523B2/ja
Publication of JP2003315115A5 publication Critical patent/JP2003315115A5/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Measuring Volume Flow (AREA)
JP2002124004A 2002-04-25 2002-04-25 流量計測装置 Expired - Lifetime JP3601523B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002124004A JP3601523B2 (ja) 2002-04-25 2002-04-25 流量計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002124004A JP3601523B2 (ja) 2002-04-25 2002-04-25 流量計測装置

Publications (3)

Publication Number Publication Date
JP2003315115A JP2003315115A (ja) 2003-11-06
JP3601523B2 true JP3601523B2 (ja) 2004-12-15
JP2003315115A5 JP2003315115A5 (enExample) 2005-04-07

Family

ID=29539132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002124004A Expired - Lifetime JP3601523B2 (ja) 2002-04-25 2002-04-25 流量計測装置

Country Status (1)

Country Link
JP (1) JP3601523B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4670238B2 (ja) * 2003-12-10 2011-04-13 パナソニック株式会社 ガス遮断装置
JP2006133157A (ja) * 2004-11-09 2006-05-25 Matsushita Electric Ind Co Ltd ガス遮断装置
JP5984457B2 (ja) * 2012-03-30 2016-09-06 大阪瓦斯株式会社 ガスメーター

Also Published As

Publication number Publication date
JP2003315115A (ja) 2003-11-06

Similar Documents

Publication Publication Date Title
JP5402620B2 (ja) 流量計測装置
JP5524972B2 (ja) 流量計測装置
JP5753970B2 (ja) 流量計測装置
KR20020019929A (ko) 유량계
KR100440759B1 (ko) 유량 계측 장치
JP4556253B2 (ja) 流量計
CN104614028A (zh) 用于超声波流量表的高精度时间校准方法
WO2012081195A1 (ja) 流量計測装置
JP3601523B2 (ja) 流量計測装置
JP2003315115A5 (enExample)
JP3666725B2 (ja) 流量計測方法及び装置並びに電子式ガスメータ
JP4266117B2 (ja) 超音波流量計
JPS635218A (ja) 超音波流量計
JP3640334B2 (ja) 流量計およびガスメータ
JP2006292377A (ja) 超音波式ガスメータ
JP2001183196A (ja) 流量計測装置
JP3443657B2 (ja) 流量計測装置
JP4485641B2 (ja) 超音波流量計
JP2008014801A (ja) 超音波流量計
JP4007114B2 (ja) 流量計測装置
JP2001012981A (ja) 流量計
JPH1090029A (ja) 超音波流量計
JP3627722B2 (ja) 流量計
JPH0462430A (ja) 複数のセンサで構成された積算流量計
JPH0344512A (ja) フルイディック流量計

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040227

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040510

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20040825

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: 20040831

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20040913

R151 Written notification of patent or utility model registration

Ref document number: 3601523

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20081001

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091001

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101001

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111001

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121001

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131001

Year of fee payment: 9

EXPY Cancellation because of completion of term