GB326155A - Improvements in electric switches - Google Patents

Improvements in electric switches

Info

Publication number
GB326155A
GB326155A GB32229/29A GB3222929A GB326155A GB 326155 A GB326155 A GB 326155A GB 32229/29 A GB32229/29 A GB 32229/29A GB 3222929 A GB3222929 A GB 3222929A GB 326155 A GB326155 A GB 326155A
Authority
GB
United Kingdom
Prior art keywords
electric switches
switches
electric
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
GB32229/29A
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.)
WAYGOOD OTIS Ltd
Original Assignee
WAYGOOD OTIS 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 WAYGOOD OTIS Ltd filed Critical WAYGOOD OTIS Ltd
Publication of GB326155A publication Critical patent/GB326155A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • B66B1/52—Floor selectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/46—Adaptations of switches or switchgear
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/12—Armature is movable between two limit positions of rest and is moved in both directions due to the energisation of one or the other of two electromagnets without the storage of energy to effect the return movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Elevator Control (AREA)
  • Tumbler Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB32229/29A 1927-09-28 1928-09-28 Improvements in electric switches Expired GB326155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US222480A US2032475A (en) 1927-09-28 1927-09-28 Elevator system

Publications (1)

Publication Number Publication Date
GB326155A true GB326155A (en) 1930-02-28

Family

ID=26729805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32229/29A Expired GB326155A (en) 1927-09-28 1928-09-28 Improvements in electric switches

Country Status (3)

Country Link
US (2) US2032475A (en)
DE (1) DE594283C (en)
GB (1) GB326155A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130012A (en) * 1982-10-23 1984-05-23 Hawker Siddeley Revenue Contr Electrical circuit breaker
GB2191039A (en) * 1986-02-06 1987-12-02 Stc Plc Miniature electro-magnetic relay

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601395A (en) * 1944-06-29 1952-06-24 Calgon Inc Glassy molecularly dehydrated phosphates
US2431025A (en) * 1944-10-04 1947-11-18 Metals & Controls Corp Split phase motor control
US2717340A (en) * 1950-12-13 1955-09-06 Cav Ltd Dynamo regulators
US2727113A (en) * 1951-09-06 1955-12-13 Westinghouse Electric Corp Radio frequency contacts
DE1024152B (en) * 1954-06-30 1958-02-13 Sprecher & Schuh Ag Electromagnetic release device for electrical switchgear
US5612659A (en) * 1994-08-08 1997-03-18 Quicksilver Engineering Battery protecting circuit breaker
US7137484B2 (en) * 2003-05-27 2006-11-21 Inventio Ag Safety system for restraining movement of elevator car when car doors are open

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130012A (en) * 1982-10-23 1984-05-23 Hawker Siddeley Revenue Contr Electrical circuit breaker
GB2191039A (en) * 1986-02-06 1987-12-02 Stc Plc Miniature electro-magnetic relay
GB2191039B (en) * 1986-02-06 1990-08-01 Stc Plc Miniature electro-magnetic relay

Also Published As

Publication number Publication date
DE594283C (en) 1934-03-14
US2081618A (en) 1937-05-25
US2032475A (en) 1936-03-03

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