AT316238B - check valve - Google Patents

check valve

Info

Publication number
AT316238B
AT316238B AT723771A AT723771A AT316238B AT 316238 B AT316238 B AT 316238B AT 723771 A AT723771 A AT 723771A AT 723771 A AT723771 A AT 723771A AT 316238 B AT316238 B AT 316238B
Authority
AT
Austria
Prior art keywords
check valve
check
valve
Prior art date
Application number
AT723771A
Other languages
German (de)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of AT316238B publication Critical patent/AT316238B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
AT723771A 1970-09-03 1971-08-18 check valve AT316238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707032850 DE7032850U (en) 1970-09-03 1970-09-03 CHECK VALVE.

Publications (1)

Publication Number Publication Date
AT316238B true AT316238B (en) 1974-06-25

Family

ID=6614112

Family Applications (1)

Application Number Title Priority Date Filing Date
AT723771A AT316238B (en) 1970-09-03 1971-08-18 check valve

Country Status (5)

Country Link
AT (1) AT316238B (en)
BE (1) BE772109A (en)
DE (1) DE7032850U (en)
FR (1) FR2107190A5 (en)
GB (1) GB1287705A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704312A1 (en) * 1987-02-12 1988-08-25 Hans Schoen ELECTROHYDRAULIC CONTROL ARRANGEMENT
CN111569165B (en) * 2020-05-26 2023-01-17 上海市嘉定区中心医院(上海健康医学院附属嘉定区中心医院、上海交通大学医学院附属仁济医院嘉定分院) Negative pressure suction apparatus

Also Published As

Publication number Publication date
GB1287705A (en) 1972-09-06
BE772109A (en) 1972-01-17
FR2107190A5 (en) 1972-05-05
DE7032850U (en) 1972-02-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee