DE2737562C2 - Druckbetätigter elektrischer Schalter, insbesondere für Alarmsysteme - Google Patents

Druckbetätigter elektrischer Schalter, insbesondere für Alarmsysteme

Info

Publication number
DE2737562C2
DE2737562C2 DE2737562A DE2737562A DE2737562C2 DE 2737562 C2 DE2737562 C2 DE 2737562C2 DE 2737562 A DE2737562 A DE 2737562A DE 2737562 A DE2737562 A DE 2737562A DE 2737562 C2 DE2737562 C2 DE 2737562C2
Authority
DE
Germany
Prior art keywords
pressure plate
pressure
cover
switch according
housing
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
DE2737562A
Other languages
German (de)
English (en)
Other versions
DE2737562A1 (de
Inventor
Noel Limerick Nicholas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2737562A1 publication Critical patent/DE2737562A1/de
Application granted granted Critical
Publication of DE2737562C2 publication Critical patent/DE2737562C2/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/1113—Local tracking of patients, e.g. in a hospital or private home
    • A61B5/1115—Monitoring leaving of a patient support, e.g. a bed or a wheelchair
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
    • H01H3/141—Cushion or mat switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0252—Load cells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dentistry (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Emergency Alarm Devices (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Fluid Pressure (AREA)
DE2737562A 1976-08-20 1977-08-19 Druckbetätigter elektrischer Schalter, insbesondere für Alarmsysteme Expired DE2737562C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE1867/76A IE43156B1 (en) 1976-08-20 1976-08-20 A load-operated electric switch and an alarm system using such switch

Publications (2)

Publication Number Publication Date
DE2737562A1 DE2737562A1 (de) 1978-02-23
DE2737562C2 true DE2737562C2 (de) 1982-06-24

Family

ID=11031374

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2737562A Expired DE2737562C2 (de) 1976-08-20 1977-08-19 Druckbetätigter elektrischer Schalter, insbesondere für Alarmsysteme
DE7725830U Expired DE7725830U1 (de) 1976-08-20 1977-08-19 Druckbetätigter elektrischer Schalter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7725830U Expired DE7725830U1 (de) 1976-08-20 1977-08-19 Druckbetätigter elektrischer Schalter

Country Status (7)

Country Link
US (2) US4381434A (https=)
JP (1) JPS5326974A (https=)
CA (1) CA1102382A (https=)
DE (2) DE2737562C2 (https=)
FR (1) FR2362482A1 (https=)
GB (1) GB1551191A (https=)
IE (1) IE43156B1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585223A (en) * 1978-12-22 1980-06-27 Stanley Electric Co Ltd Fixed quantity discharge method of fluid
US5019950A (en) * 1990-05-25 1991-05-28 Johnson Gerald L R Timed bedside night-light
US5196827A (en) * 1991-05-13 1993-03-23 Allen William J Alarm apparatus for handgun security
FR2693640B1 (fr) * 1992-07-16 1994-10-07 Dominique Egalgi Article du type lit et siège.
US6400269B1 (en) 1999-12-01 2002-06-04 Anthony Savastano Firearm alarm
CA2393880A1 (en) * 2002-07-17 2004-01-17 Tactex Controls Inc. Bed occupant monitoring system
ATE478645T1 (de) * 2004-04-30 2010-09-15 Hill Rom Services Inc Patientenunterstützung
US7868743B1 (en) * 2007-03-23 2011-01-11 Chester Brown Alarm termination floor apparatus
US20090058644A1 (en) * 2007-08-31 2009-03-05 French John R System and method for reducing inventory shrink

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR491879A (fr) * 1916-05-29 1919-06-20 Eleazar Brodsky Conjoncteur-disjoncteur souterrain
US1411167A (en) * 1917-12-29 1922-03-28 Robert J Cutshall Burglar alarm
US1623320A (en) 1922-04-07 1927-04-05 Automatic Electric Inc Telephone system
US1758546A (en) * 1927-09-08 1930-05-13 Wartmann Karl Signal
GB420071A (en) * 1934-04-12 1934-11-26 Louis William Hirst Improvements in or relating to automatic vehicle operated signalling and announcing devices
US2260715A (en) * 1939-09-22 1941-10-28 Ketchem Roy Circuit closer
US2436898A (en) * 1945-01-20 1948-03-02 Jefferson Electric Co Plunger switch
US2463980A (en) * 1945-05-11 1949-03-08 William A Lee Tractor switch
US2458192A (en) * 1947-03-11 1949-01-04 William R Niles Automatic signal device for automobiles
FR971535A (fr) * 1948-09-10 1951-01-18 Commande à enfoncement, telle que pédale, pour installation de sécurité et autres applications
US2707214A (en) * 1952-09-10 1955-04-26 Darwin Products Inc Pedal switch mechanism
US2713645A (en) * 1953-03-19 1955-07-19 Charles W Lerch Automatic control mechanism for elevators
CH321353A (de) * 1954-02-23 1957-04-30 Luethi Hans Fahrbahn-Kontaktschwelle
US2818477A (en) * 1956-12-07 1957-12-31 Paul J Gollhofer Baby protective signal system for cribs
US3273038A (en) * 1963-04-08 1966-09-13 Mt Jefferson Lumber Co Battery recharging method and apparatus for electrically powered vehicles
JPS4020191Y1 (https=) * 1964-05-27 1965-07-14
GB1082411A (en) 1965-01-13 1967-09-06 G D Peters & Co Engineering Lt Vehicle operated switch
GB1145514A (en) 1966-09-21 1969-03-19 Godfrey Phillips Ltd Alarm system
AU422234B2 (en) * 1968-05-27 1972-03-13 Bruce Kenton Henry Improvements in or relating to a switch actuator
GB1233467A (https=) 1968-11-09 1971-05-26
US3656141A (en) * 1970-01-23 1972-04-11 Frank C Hill Bird-scattering device
GB1308751A (en) 1970-06-12 1973-03-07 Trw Inc Switch assemblies
DE2148760C3 (de) * 1971-09-30 1981-07-16 Siemens AG, 1000 Berlin und 8000 München Begehbare elektrische Kontakte betätigende Tritschaltvorrichtung
US3824536A (en) * 1972-05-01 1974-07-16 J Cherico Wheel blocking alarm and indicating system
GB1383068A (en) * 1972-11-13 1975-02-05 Gradisar I A Excessive load warning device
US3852736A (en) * 1973-03-05 1974-12-03 Beaumont W Hospital Bed egress alarm circuit
US3845261A (en) * 1973-05-24 1974-10-29 Essex International Inc Occupant sensor seat switch with deformable conductive spacer pads
DE7428286U (de) * 1974-08-21 1974-11-21 Kirsten F Elektrotechnische Spezialfabrik Kontaktschalter für Kraftfahrzeugsitze aus Schaumstoff
US3961201A (en) * 1974-09-06 1976-06-01 Rosenthal Morris H Patient monitoring
US4263586A (en) * 1976-08-20 1981-04-21 Noel Nicholas Pressure operated electric switch and alarm system using such switch
US4164637A (en) * 1977-03-10 1979-08-14 Olympus Optical Co., Ltd. Dual tread plate foot switch

Also Published As

Publication number Publication date
GB1551191A (en) 1979-08-22
FR2362482A1 (fr) 1978-03-17
DE2737562A1 (de) 1978-02-23
US4381434A (en) 1983-04-26
JPS5326974A (en) 1978-03-13
US4378476A (en) 1983-03-29
CA1102382A (en) 1981-06-02
FR2362482B1 (https=) 1982-06-04
IE43156L (en) 1978-02-20
IE43156B1 (en) 1980-12-31
DE7725830U1 (de) 1980-11-13

Similar Documents

Publication Publication Date Title
DE2737562C2 (de) Druckbetätigter elektrischer Schalter, insbesondere für Alarmsysteme
EP0753916A2 (de) Sammelschienen-Adaptersystem
DE102019127624A1 (de) Schaltschütz
DE60011328T2 (de) Steuerungsschaltanordnung
DE69214260T2 (de) Elektrischer Schalter
EP0342327A1 (de) Geräteschalter
DE2408384C2 (de) Endschalter
DE2538604A1 (de) Elektrisches schaltgeraet
DE3433604A1 (de) Betaetigungsvorrichtung fuer elektrische schalter
DE69512404T2 (de) Wandstecker
DE3620416C2 (https=)
DE3425211C1 (de) Hoergeraet
DE2514967A1 (de) Regel- oder steuergeraet
DE3445601A1 (de) Raumtemperaturregler
DE112014001154T5 (de) Bedienschalter mit Einzelbetätiger
DE3622812A1 (de) Elektrische schaltanlage in schlagwettergeschuetzter ausfuehrung mit einer steckvorrichtung
DE3609161A1 (de) Trennschalter
DE2733733A1 (de) Druckbetaetigte schaltervorrichtung
DE1537696B2 (de) Stecker zum anschliessen eines fernsprechapparates an eine steckdose
DE2807672C2 (de) Elektrischer Schalter
DE8813233U1 (de) Steckdose zur Sicherung von elektrischen und elektronischen Geräten
AT395223B (de) Zweipolige schutzkontaktsteckdose zum potentialfreien schliessen und oeffnen der steckverbindung
DE69510030T2 (de) Kontaktblock mit wahlweise als offner oder schliesser veränderbaren elektrische kontakten
DE9414033U1 (de) Befestigungsanordnung für Lichtschienen
DE2440048B2 (de) Fehlerstrom-schutzschalter

Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection
XX Miscellaneous:

Free format text: IM ABSCHN.1H U.ANHANG STREICHEN

D2 Grant after examination
8339 Ceased/non-payment of the annual fee