GB742114A - Improvements relating to multiple-contact electric switches - Google Patents

Improvements relating to multiple-contact electric switches

Info

Publication number
GB742114A
GB742114A GB28805/52A GB2880552A GB742114A GB 742114 A GB742114 A GB 742114A GB 28805/52 A GB28805/52 A GB 28805/52A GB 2880552 A GB2880552 A GB 2880552A GB 742114 A GB742114 A GB 742114A
Authority
GB
United Kingdom
Prior art keywords
contacts
diaphragms
pillars
nov
arms
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
Application number
GB28805/52A
Other languages
English (en)
Inventor
John Ansley Watson
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB742114A publication Critical patent/GB742114A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/36—Water and air preheating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
GB28805/52A 1952-11-14 1952-11-14 Improvements relating to multiple-contact electric switches Expired GB742114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB323137X 1952-11-14

Publications (1)

Publication Number Publication Date
GB742114A true GB742114A (en) 1955-12-21

Family

ID=10336662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28805/52A Expired GB742114A (en) 1952-11-14 1952-11-14 Improvements relating to multiple-contact electric switches

Country Status (5)

Country Link
US (1) US2785241A (xx)
CH (1) CH323137A (xx)
DE (2) DE1070268B (xx)
FR (1) FR1086737A (xx)
GB (1) GB742114A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947827A (en) * 1957-11-29 1960-08-02 Clark Controller Co Cam-operable twin-switches
DE1167367B (de) * 1960-08-30 1964-04-09 Kraftanlagen Ag Drehspeicherwaermeuebertrager mit ringfoermigem Speicher
DE1223015B (de) * 1964-01-21 1966-08-18 Fabriek Van Electrische App N Dreiphasiger Lasttrennschalter
JPS61250405A (ja) * 1985-04-26 1986-11-07 三菱重工業株式会社 蒸気発生ボイラ
DE3539481A1 (de) * 1985-11-07 1987-05-21 Steinmueller Gmbh L & C Kohlegefeuerter dampferzeuger fuer kohle-kombiblock

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1050328A (en) * 1913-01-14 Charles F Arnhorst Igniting gas-burners.
FR511061A (fr) * 1920-03-03 1920-12-16 Jean Baptiste Naberes Contacteur électrique multiple
US1985340A (en) * 1933-02-20 1934-12-25 J H Mccormick & Co Electric contact device for automatic operation of mechanisms
DE645936C (de) * 1935-06-16 1937-06-05 Ver Eisenbahn Signalwerke G M Relais, im besonderen fuer Eisenbahnsicherungseinrichtungen
US2661412A (en) * 1948-11-10 1953-12-01 Dreyfus Jean Albert Electromechanical relay

Also Published As

Publication number Publication date
US2785241A (en) 1957-03-12
DE1070268B (xx)
DE1070768B (xx)
FR1086737A (fr) 1955-02-15
CH323137A (de) 1957-07-15

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