CA988810A - Non-return valve - Google Patents

Non-return valve

Info

Publication number
CA988810A
CA988810A CA164,334A CA164334A CA988810A CA 988810 A CA988810 A CA 988810A CA 164334 A CA164334 A CA 164334A CA 988810 A CA988810 A CA 988810A
Authority
CA
Canada
Prior art keywords
return valve
return
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA164,334A
Other versions
CA164334S (en
Inventor
Arend Harrewijne
Jacobus H. Abrahams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA988810A publication Critical patent/CA988810A/en
Expired legal-status Critical Current

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • F16K1/425—Attachment of the seat to the housing by plastical deformation, e.g. valve seat or housing being plastically deformed during mounting
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • F16K1/465—Attachment of sealing rings to the valve seats
    • 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
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/028—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
CA164,334A 1972-02-25 1973-02-22 Non-return valve Expired CA988810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7202535A NL7202535A (en) 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
CA988810A true CA988810A (en) 1976-05-11

Family

ID=19815469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,334A Expired CA988810A (en) 1972-02-25 1973-02-22 Non-return valve

Country Status (7)

Country Link
JP (1) JPS4898439A (en)
CA (1) CA988810A (en)
DE (1) DE2307212A1 (en)
FR (1) FR2173098B1 (en)
GB (1) GB1356243A (en)
NL (1) NL7202535A (en)
SE (1) SE387725B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343508U (en) * 1976-09-20 1978-04-14
DE2835478B2 (en) * 1978-08-12 1981-02-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Piston pump for hydraulic systems
DE3019516C2 (en) * 1980-05-22 1982-04-29 Klinger AG, 6301 Zug Sealing arrangement
SE456597B (en) * 1987-02-12 1988-10-17 Scandot System Ab DEVICE FOR A VALVE ARRANGEMENT FOR THE EXHAUST OF LIQUID BY A SCRIPLINE PRINTER
DE8905988U1 (en) * 1989-05-12 1990-09-13 Robert Bosch Gmbh, 7000 Stuttgart Device for pumping fuel from a storage tank to the internal combustion engine of a motor vehicle
SE517012C2 (en) * 1993-05-28 2002-04-02 Dart Engineering Ag Quick coupling part with pressure reducing means and method for making one
DE10059954B4 (en) * 2000-12-02 2005-12-22 Jopp Gmbh check valve
DE102004033022A1 (en) 2004-07-08 2006-02-02 Ina-Schaeffler Kg check valve
DE102006019543A1 (en) * 2006-04-27 2007-10-31 Schaeffler Kg Plate check valve with lateral outflow and control edge
CN105090545B (en) * 2015-07-20 2017-06-23 中山市雅西环保科技有限公司 Regulating valve
CN105020418B (en) * 2015-07-24 2017-05-17 南安市丽迪家居用品有限公司 Water-saving joint
CN109707873B (en) * 2019-01-17 2020-05-22 北京宇航系统工程研究所 Corrugated spring anti-vibration check valve

Also Published As

Publication number Publication date
NL7202535A (en) 1973-08-28
FR2173098B1 (en) 1977-07-29
GB1356243A (en) 1974-06-12
SE387725B (en) 1976-09-13
FR2173098A1 (en) 1973-10-05
JPS4898439A (en) 1973-12-14
DE2307212A1 (en) 1973-08-30

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