CH492912A - check valve - Google Patents

check valve

Info

Publication number
CH492912A
CH492912A CH1512069A CH1512069A CH492912A CH 492912 A CH492912 A CH 492912A CH 1512069 A CH1512069 A CH 1512069A CH 1512069 A CH1512069 A CH 1512069A CH 492912 A CH492912 A CH 492912A
Authority
CH
Switzerland
Prior art keywords
check valve
check
valve
Prior art date
Application number
CH1512069A
Other languages
German (de)
Inventor
Scholz Heinz
Original Assignee
Gerdts Gustav F Kg
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 DE19681804109 external-priority patent/DE1804109A1/en
Priority claimed from DE19691941777 external-priority patent/DE1941777C/en
Application filed by Gerdts Gustav F Kg filed Critical Gerdts Gustav F Kg
Publication of CH492912A publication Critical patent/CH492912A/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
CH1512069A 1968-10-19 1969-10-08 check valve CH492912A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681804109 DE1804109A1 (en) 1968-10-19 1968-10-19 Check valve
DE19691941777 DE1941777C (en) 1969-08-16 check valve

Publications (1)

Publication Number Publication Date
CH492912A true CH492912A (en) 1970-06-30

Family

ID=25756297

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1512069A CH492912A (en) 1968-10-19 1969-10-08 check valve

Country Status (7)

Country Link
BE (1) BE740359A (en)
CH (1) CH492912A (en)
ES (1) ES372695A1 (en)
FR (1) FR2021094A1 (en)
GB (1) GB1224847A (en)
NL (1) NL6915677A (en)
SE (1) SE353781B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113218123B (en) * 2018-09-28 2022-06-24 海尔智家股份有限公司 Portable refrigerating device

Also Published As

Publication number Publication date
BE740359A (en) 1970-04-01
NL6915677A (en) 1970-04-21
GB1224847A (en) 1971-03-10
FR2021094A1 (en) 1970-07-17
SE353781B (en) 1973-02-12
ES372695A1 (en) 1972-02-16

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Legal Events

Date Code Title Description
PL Patent ceased