NL152108B - Drukafhankelijke elektrische schakelaar met contactloos elektrische schakelmiddelen besturende zuiger. - Google Patents

Drukafhankelijke elektrische schakelaar met contactloos elektrische schakelmiddelen besturende zuiger.

Info

Publication number
NL152108B
NL152108B NL676703384A NL6703384A NL152108B NL 152108 B NL152108 B NL 152108B NL 676703384 A NL676703384 A NL 676703384A NL 6703384 A NL6703384 A NL 6703384A NL 152108 B NL152108 B NL 152108B
Authority
NL
Netherlands
Prior art keywords
pressure
switching control
control piston
dependent
contact
Prior art date
Application number
NL676703384A
Other languages
English (en)
Other versions
NL6703384A (nl
Original Assignee
Saia Ag
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 Saia Ag filed Critical Saia Ag
Publication of NL6703384A publication Critical patent/NL6703384A/xx
Publication of NL152108B publication Critical patent/NL152108B/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/247—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow the switch being of the reed switch type

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Jet Pumps And Other Pumps (AREA)
NL676703384A 1966-03-04 1967-02-28 Drukafhankelijke elektrische schakelaar met contactloos elektrische schakelmiddelen besturende zuiger. NL152108B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH318266A CH474835A (de) 1966-03-04 1966-03-04 Schaltvorrichtung mit einem druckempfindlichen Organ

Publications (2)

Publication Number Publication Date
NL6703384A NL6703384A (nl) 1967-09-05
NL152108B true NL152108B (nl) 1977-01-17

Family

ID=4250393

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676703384A NL152108B (nl) 1966-03-04 1967-02-28 Drukafhankelijke elektrische schakelaar met contactloos elektrische schakelmiddelen besturende zuiger.

Country Status (6)

Country Link
US (1) US3538274A (nl)
CH (1) CH474835A (nl)
DE (1) DE1673591B1 (nl)
FR (1) FR1512967A (nl)
GB (1) GB1182322A (nl)
NL (1) NL152108B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640529C3 (de) * 1976-09-09 1979-03-15 Purolator Filter Gmbh, 7110 Oehringen Differenzdruckanzeigevorrichtung
US4313111A (en) * 1980-05-12 1982-01-26 Anderson Jack W Nozzle condition monitor
DE3821801A1 (de) * 1988-06-28 1990-01-04 Reichenbacher Gmbh Verfahren und vorrichtung zum beruehrungslosen abtasten von oberflaechen
US5016442A (en) * 1989-07-27 1991-05-21 Allied-Signal Inc. Master cylinder with fluid level and pressure failure detector
DE102010028857B4 (de) * 2010-05-11 2012-03-22 Fiwarec Valves & Regulators Gmbh & Co. Kg Automatische Brandlöschanlage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618965A (en) * 1947-10-24 1952-11-25 Gene W Gray Surface finish gauging device
DE854278C (de) * 1949-10-28 1952-11-04 Elektro Mechanik G M B H Druckmittelbetriebener Kraftschalter fuer Regler mit Rueckfuehrung
US2791657A (en) * 1952-10-01 1957-05-07 Allan P Bloxsom Combination safety switch and flow meter
US2963563A (en) * 1958-05-22 1960-12-06 Houdaille Industries Inc Flow actuated signalling device for low and/or intermittent flow rates
US3057977A (en) * 1959-11-27 1962-10-09 Raytheon Co Flow switches
DE1841971U (de) * 1960-04-21 1961-11-23 Walter Beck K G Stroemungsschalter.
DE1129209B (de) * 1960-07-06 1962-05-10 Jenoptik Jena Gmbh Druckabhaengige elektro-pneumatische Schalteinrichtung fuer Regler von Messsteuereinrichtungen an Werkzeugmaschinen
GB1103118A (en) * 1964-02-13 1968-02-14 Walter Douglass Improvements in or relating to fluid actuated magnetic switches
US3327079A (en) * 1964-03-12 1967-06-20 Bosch Gmbh Robert Magnetically operated electric switch

Also Published As

Publication number Publication date
US3538274A (en) 1970-11-03
CH474835A (de) 1969-06-30
NL6703384A (nl) 1967-09-05
GB1182322A (en) 1970-02-25
DE1673591B1 (de) 1971-09-09
FR1512967A (fr) 1968-02-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SAIA