GB729428A - Improvements in electrical controllers - Google Patents

Improvements in electrical controllers

Info

Publication number: GB729428A
Authority: GB; United Kingdom
Prior art keywords: controller; spring; sleeves; controllers; biased contacts
Prior art date: 1950-08-01
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

GB17498/51A

Other languages

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.)

Willem Smit and Companies Transformatorenfabriek N V

Original Assignee

Willem Smit and Companies Transformatorenfabriek N V

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.)

1950-08-01

Filing date

1951-07-24

Publication date

1955-05-04

1951-07-24 Application filed by Willem Smit and Companies Transformatorenfabriek N V filed Critical Willem Smit and Companies Transformatorenfabriek N V

1955-05-04 Publication of GB729428A publication Critical patent/GB729428A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers

Landscapes

Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Centrifugal Separators (AREA)
Magnetic Bearings And Hydrostatic Bearings (AREA)

GB17498/51A 1950-08-01 1951-07-24 Improvements in electrical controllers Expired GB729428A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL295802X		1950-08-01

Publications (1)

Publication Number	Publication Date
GB729428A true GB729428A (en)	1955-05-04

Family

ID=19782964

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB17498/51A Expired GB729428A (en)	1950-08-01	1951-07-24	Improvements in electrical controllers

Country Status (5)

Country	Link
BE (1)	BE504507A (da)
CH (1)	CH295802A (da)
DE (1)	DE859650C (da)
GB (1)	GB729428A (da)
NL (1)	NL155138C (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0151740A2 (de) *	1984-01-16	1985-08-21	Maschinenfabrik Reinhausen Gmbh	Lastwähler für Stufentransformatoren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1068672A (fr) *	1952-06-28	1954-06-30		Perfectionnements aux éléments de contacts de commutateurs
DE2914928C2 (de) *	1979-04-12	1983-02-24	Maschinenfabrik Reinhausen Gebrüder Scheubeck GmbH & Co KG, 8400 Regensburg	Kontaktanordnung für Lastwähler von Stufentransformatoren

0
- NL NL155138D patent/NL155138C/xx active
- BE BE504507D patent/BE504507A/xx unknown
1951
- 1951-07-20 DE DES24036A patent/DE859650C/de not_active Expired
- 1951-07-24 CH CH295802D patent/CH295802A/de unknown
- 1951-07-24 GB GB17498/51A patent/GB729428A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0151740A2 (de) *	1984-01-16	1985-08-21	Maschinenfabrik Reinhausen Gmbh	Lastwähler für Stufentransformatoren
EP0151740A3 (en) *	1984-01-16	1987-11-19	Siemens Aktiengesellschaft Berlin Und Munchen	Load changer for tapped transformers

Also Published As

Publication number	Publication date
NL155138C (da)
BE504507A (da)
CH295802A (de)	1954-01-15
DE859650C (de)	1952-12-15

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