CA1032610A - Tamperproof external test contact arrangement for watthour meters - Google Patents

Tamperproof external test contact arrangement for watthour meters

Info

Publication number: CA1032610A
Authority: CA; Canada
Prior art keywords: tamperproof; contact arrangement; external test; test contact; watthour meters
Prior art date: 1974-07-03
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

Application number

CA229,356A

Other languages

English (en)

French (fr)

Other versions

CA229356S (en

Inventor

Joseph M. Keever

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.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric Corp

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.)

1974-07-03

Filing date

1975-06-16

Publication date

1978-06-06

1975-06-16 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1978-06-06 Application granted granted Critical

1978-06-06 Publication of CA1032610A publication Critical patent/CA1032610A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/06—Boards, panels, desks; Parts thereof or accessories therefor having associated enclosures, e.g. for preventing access to live parts
- H02B1/063—Boards, panels, desks; Parts thereof or accessories therefor having associated enclosures, e.g. for preventing access to live parts with tamper resistant sealing device

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measuring Leads Or Probes (AREA)

CA229,356A 1974-07-03 1975-06-16 Tamperproof external test contact arrangement for watthour meters Expired CA1032610A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/485,676 US3943413A (en)	1974-07-03	1974-07-03	Tamperproof external test contact arrangement for watthour meters

Publications (1)

Publication Number	Publication Date
CA1032610A true CA1032610A (en)	1978-06-06

Family

ID=23929038

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA229,356A Expired CA1032610A (en)	1974-07-03	1975-06-16	Tamperproof external test contact arrangement for watthour meters

Country Status (7)

Country	Link
US (1)	US3943413A (es)
JP (1)	JPS5810702B2 (es)
AR (1)	AR203439A1 (es)
AU (1)	AU498277B2 (es)
BR (1)	BR7504124A (es)
CA (1)	CA1032610A (es)
PH (1)	PH11853A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5027056A (en) *	1990-04-05	1991-06-25	General Electric Company	Multifunction register enclosure for energy meter
CA2315936A1 (en) *	1992-03-20	1993-09-21	Marinus Hartman	Electrical utilty revenue meter
US6798191B1 (en) *	1999-08-09	2004-09-28	Power Measurement Ltd.	Revenue meter with a graphic user interface being operative to display scalable objects
US6686731B2 (en)	2001-08-22	2004-02-03	Avo Multi-Amp Corporation	Watthour meter and optical pickup test device and method
US6820782B1 (en) *	2001-10-19	2004-11-23	Brant Monson	Releasable saddlebag system for motorcycles
US8717007B2 (en) *	2008-10-10	2014-05-06	Electro Industries/Gauge Tech	Intelligent electronic device having a terminal assembly for coupling to a meter mounting socket
GB2465831A (en) *	2008-12-04	2010-06-09	Paul James Leverton	Electrical installation with external test point
US8516803B2 (en)	2010-05-17	2013-08-27	GM Global Technology Operations LLC	Mechanical vacuum pump integrated with coupled secondary air injection valve
CN102230958B (zh) *	2011-04-13	2013-06-05	浙江省电力公司	电能表检定装置防护罩
US10048088B2 (en)	2015-02-27	2018-08-14	Electro Industries/Gauge Tech	Wireless intelligent electronic device
US11009922B2 (en)	2015-02-27	2021-05-18	Electro Industries/Gaugetech	Wireless intelligent electronic device
US9897461B2 (en)	2015-02-27	2018-02-20	Electro Industries/Gauge Tech	Intelligent electronic device with expandable functionality
CN114859272B (zh) *	2021-02-04	2024-09-03	北京沃华慧通测控技术有限公司	一种组合式检测工具和检测方法
CN114034896B (zh) *	2021-11-15	2024-05-24	中国南方电网有限责任公司超高压输电公司柳州局	电流倍增设备、控制方法和控制装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2249075A (en) *	1938-11-26	1941-07-15	Westinghouse Electric & Mfg Co	Test device for detachable electrical instruments
US2701859A (en) *	1951-02-06	1955-02-08	Duncan Electric Mfg Co	Meter with test facilities
US3076167A (en) *	1960-03-28	1963-01-29	Gen Electric	Manual by-pass for meter socket

1974
- 1974-07-03 US US05/485,676 patent/US3943413A/en not_active Expired - Lifetime
1975
- 1975-06-16 CA CA229,356A patent/CA1032610A/en not_active Expired
- 1975-06-22 AU AU82477/75A patent/AU498277B2/en not_active Expired
- 1975-06-23 PH PH17306A patent/PH11853A/en unknown
- 1975-07-01 BR BR5279/75A patent/BR7504124A/pt unknown
- 1975-07-03 JP JP50081482A patent/JPS5810702B2/ja not_active Expired
- 1975-07-03 AR AR259468A patent/AR203439A1/es active

Also Published As

Publication number	Publication date
US3943413A (en)	1976-03-09
AU8247775A (en)	1977-01-06
JPS5130775A (es)	1976-03-16
PH11853A (en)	1978-07-28
JPS5810702B2 (ja)	1983-02-26
BR7504124A (pt)	1976-06-29
AU498277B2 (en)	1979-03-01
AR203439A1 (es)	1975-09-08

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