NL175115B - Drukgevoelige schakelaar. - Google Patents

Drukgevoelige schakelaar.

Info

Publication number
NL175115B
NL175115B NLAANVRAGE7804811,A NL7804811A NL175115B NL 175115 B NL175115 B NL 175115B NL 7804811 A NL7804811 A NL 7804811A NL 175115 B NL175115 B NL 175115B
Authority
NL
Netherlands
Prior art keywords
pressure sensitive
sensitive switch
switch
pressure
sensitive
Prior art date
Application number
NLAANVRAGE7804811,A
Other languages
English (en)
Other versions
NL175115C (nl
NL7804811A (nl
Original Assignee
Saginomiya Seisakusho Inc
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
Priority claimed from JP10331077A external-priority patent/JPS5335840A/ja
Application filed by Saginomiya Seisakusho Inc filed Critical Saginomiya Seisakusho Inc
Publication of NL7804811A publication Critical patent/NL7804811A/nl
Publication of NL175115B publication Critical patent/NL175115B/nl
Application granted granted Critical
Publication of NL175115C publication Critical patent/NL175115C/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
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
NLAANVRAGE7804811,A 1977-08-30 1978-05-03 Drukgevoelige schakelaar. NL175115C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10331077A JPS5335840A (en) 1976-09-13 1977-08-30 Scrolllshaped device equipped with hydrodynamic thrust bearing

Publications (3)

Publication Number Publication Date
NL7804811A NL7804811A (nl) 1979-02-06
NL175115B true NL175115B (nl) 1984-04-16
NL175115C NL175115C (nl) 1984-09-17

Family

ID=14350629

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7804811,A NL175115C (nl) 1977-08-30 1978-05-03 Drukgevoelige schakelaar.

Country Status (4)

Country Link
US (1) US4182941A (nl)
DE (1) DE2815888C2 (nl)
GB (1) GB1566093A (nl)
NL (1) NL175115C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439426A1 (fr) * 1978-10-20 1980-05-16 Georgin Regulateurs Perfectionnements apportes aux appareils d'asservissement du type pressostats a haute pression ou thermostats a tension de vapeur
US4323742A (en) * 1980-01-04 1982-04-06 Sor, Inc. High pressure differential switch device
US4323741A (en) * 1980-05-27 1982-04-06 Graco, Inc. Mechanical deflection apparatus for sensing fluid pressure
US4490708A (en) * 1982-06-24 1984-12-25 General Electric Company Condition responsive electric switch system, electrical switching device and method of operation thereof
FR2600161B1 (fr) * 1986-06-12 1989-03-24 Georgin Regulateurs Dispositif pour la mesure d'une grandeur physique telle qu'une pression ou une temperature
US4932120A (en) * 1988-07-11 1990-06-12 Robertshaw Controls Company Method of making a control device and electrical switch unit therefor
US4951810A (en) * 1988-07-11 1990-08-28 Robertshaw Control Company Fluid control device for electrical switch unit
GB2300522A (en) * 1995-05-03 1996-11-06 Amot Controls Ltd Switching mechanism with adjustable bias
CN102420075B (zh) * 2010-09-27 2013-08-28 中国北车集团大同电力机车有限责任公司 一种压力开关
DK3379552T3 (da) * 2017-03-22 2020-03-30 Dormakaba Deutschland Gmbh Betjeningselement til betjening af et bevægeligt komponentelement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867711A (en) * 1932-01-02 1932-07-19 Estel C Raney Defroster
US2302582A (en) * 1939-08-14 1942-11-17 Square D Co Electric switch
US2475069A (en) * 1945-11-09 1949-07-05 Delos R Wood Warning device for refrigerators
US2584682A (en) * 1949-08-03 1952-02-05 Perfex Corp Switching mechanism
US2773147A (en) * 1954-05-03 1956-12-04 Iron Fireman Mfg Co Limit control

Also Published As

Publication number Publication date
NL175115C (nl) 1984-09-17
US4182941A (en) 1980-01-08
NL7804811A (nl) 1979-02-06
DE2815888C2 (de) 1981-10-08
DE2815888A1 (de) 1979-02-15
GB1566093A (en) 1980-04-30

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee