CH453462A - Druckrelais für Regelzwecke - Google Patents

Druckrelais für Regelzwecke

Info

Publication number
CH453462A
CH453462A CH1319266A CH1319266A CH453462A CH 453462 A CH453462 A CH 453462A CH 1319266 A CH1319266 A CH 1319266A CH 1319266 A CH1319266 A CH 1319266A CH 453462 A CH453462 A CH 453462A
Authority
CH
Switzerland
Prior art keywords
control purposes
pressure relay
relay
pressure
purposes
Prior art date
Application number
CH1319266A
Other languages
English (en)
Inventor
Fredrik Carlstedt Sven Borje
Original Assignee
Stenberg Flygt Ab
Fredrik Carlstedt Sven Borje
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 Stenberg Flygt Ab, Fredrik Carlstedt Sven Borje filed Critical Stenberg Flygt Ab
Publication of CH453462A publication Critical patent/CH453462A/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/04—Level control, e.g. controlling quantity of material stored in vessel with auxiliary non-electric power
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • 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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
CH1319266A 1966-09-09 1966-09-13 Druckrelais für Regelzwecke CH453462A (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB40412/66A GB1157289A (en) 1966-09-09 1966-09-09 Electric Pressure Relay
US57886866A 1966-09-12 1966-09-12
DE1966ST025870 DE1523661B2 (de) 1966-09-09 1966-09-14 Druckabhaengiger elektrischer membranschalter mit einem druckunterschied zwischen einschaltpunkt und ausschaltpunkt
NL6614416A NL6614416A (de) 1966-09-09 1966-10-13
FR80525A FR1503917A (fr) 1966-09-09 1966-10-19 Relais de pression

Publications (1)

Publication Number Publication Date
CH453462A true CH453462A (de) 1968-06-14

Family

ID=27512256

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1319266A CH453462A (de) 1966-09-09 1966-09-13 Druckrelais für Regelzwecke

Country Status (6)

Country Link
US (1) US3466978A (de)
CH (1) CH453462A (de)
DE (1) DE1523661B2 (de)
FR (1) FR1503917A (de)
GB (1) GB1157289A (de)
NL (1) NL6614416A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1312117A (en) * 1970-04-09 1973-04-04 Sixten Englesson Snap action control devices
US3848517A (en) * 1972-08-28 1974-11-19 Nason Co Pressure sensitive device for operating a switch or the like
FR2199611B3 (de) * 1972-09-20 1975-10-17 Applic Machine Motr
US4140045A (en) * 1975-11-19 1979-02-20 Fenix & Scisson, Inc. Piston positioning indicator
US4355761A (en) * 1980-03-17 1982-10-26 Stewart-Warner Corporation Pressure sensor and regulator for airless material coating system
JPS603533U (ja) * 1983-06-18 1985-01-11 三菱電機株式会社 圧力応動装置
EP0148941A1 (de) * 1983-07-11 1985-07-24 Square D Company Mechanisch betätigter druckschalter mit festkörperbauelementen
US4919343A (en) * 1989-09-25 1990-04-24 Environment/One Corporation Anti-flooding sewage grinder pump liquid level control system in separately mounted canister
US5281782A (en) * 1992-04-28 1994-01-25 Campbell Hausfeld Diaphragm pressure switch
US5518371A (en) * 1994-06-20 1996-05-21 Wells, Inc. Automatic fluid pressure maintaining system from a well
US5925825A (en) * 1994-10-05 1999-07-20 Franklin Electric Co., Inc. Clamp and cup securing strain gauge cell adjacent pressure transmitting diaphragm
US5863185A (en) * 1994-10-05 1999-01-26 Franklin Electric Co. Liquid pumping system with cooled control module
NL1018964C2 (nl) * 2001-09-16 2003-03-20 Kanters Bedrijven Nv Pompinrichting, vloeistofniveauschakelaar en elastisch vervormbaar lichaam.
CN108807072A (zh) * 2017-04-27 2018-11-13 王刚 一种小型固定式碟形弹片自动压力开关
CN113280884A (zh) * 2020-02-20 2021-08-20 阳江核电有限公司 油浸式变压器瓦斯继电器气量监控系统、方法及存储介质
CN111335445B (zh) * 2020-03-18 2021-11-02 中国十七冶集团有限公司 一种利用钢管作内模的混凝土雨水井施工方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US708155A (en) * 1898-03-01 1902-09-02 Gen Fire Extinguisher Co Electric attachment.
US851691A (en) * 1905-08-02 1907-04-30 Westinghouse Air Brake Co Electric switch mechanism.
US1626673A (en) * 1924-10-17 1927-05-03 Westinghouse Air Brake Co Flexible diaphragm device
US2358732A (en) * 1943-08-07 1944-09-19 Johnson Service Co Pressure operated switch
US2424511A (en) * 1944-03-29 1947-07-22 Bell Aircraft Corp Aircraft flight instrument
US2615102A (en) * 1950-09-25 1952-10-21 Charles W Mcmath Bin level switch
US2614903A (en) * 1951-01-12 1952-10-21 Bendix Aviat Corp Scanning recorder
US2777029A (en) * 1953-10-28 1957-01-08 Langstroth Hall Fluid actuated switch
US2824919A (en) * 1954-10-05 1958-02-25 Allen V C Davis Pressure responsive switch
US2998343A (en) * 1958-01-02 1961-08-29 Gen Motors Corp Process for making a hydraulic diaphragm
US3141389A (en) * 1961-12-22 1964-07-21 Honeywell Regulator Co Spring adjusting means for control devices

Also Published As

Publication number Publication date
NL6614416A (de) 1968-04-16
FR1503917A (fr) 1967-12-01
DE1523661A1 (de) 1969-12-11
DE1523661B2 (de) 1977-05-05
GB1157289A (en) 1969-07-02
US3466978A (en) 1969-09-16

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