GB1541792A - Non-return valves - Google Patents

Non-return valves

Info

Publication number
GB1541792A
GB1541792A GB18348/77A GB1834877A GB1541792A GB 1541792 A GB1541792 A GB 1541792A GB 18348/77 A GB18348/77 A GB 18348/77A GB 1834877 A GB1834877 A GB 1834877A GB 1541792 A GB1541792 A GB 1541792A
Authority
GB
United Kingdom
Prior art keywords
return valves
valves
return
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
GB18348/77A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1541792A publication Critical patent/GB1541792A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves
    • 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
GB18348/77A 1976-05-03 1977-05-02 Non-return valves Expired GB1541792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2619516A DE2619516C3 (en) 1976-05-03 1976-05-03 Automatic valve for a pump for conveying gaseous and / or liquid helium

Publications (1)

Publication Number Publication Date
GB1541792A true GB1541792A (en) 1979-03-07

Family

ID=5976946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18348/77A Expired GB1541792A (en) 1976-05-03 1977-05-02 Non-return valves

Country Status (7)

Country Link
JP (1) JPS52134103A (en)
CH (1) CH604005A5 (en)
DE (1) DE2619516C3 (en)
FR (1) FR2350482A1 (en)
GB (1) GB1541792A (en)
NL (1) NL7704800A (en)
SE (1) SE7704467L (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009092491A2 (en) * 2008-01-24 2009-07-30 Schaeffler Kg Overpressure valve having stroke limiting
CN109923310A (en) * 2016-11-09 2019-06-21 株式会社神户制钢所 Silencer
WO2020104034A1 (en) * 2018-11-22 2020-05-28 Pierburg Pump Technology Gmbh Check valve arrangement and motor vehicle vacuum pump

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636555Y2 (en) * 1979-10-30 1988-02-24
EP0043412A1 (en) * 1980-07-05 1982-01-13 Kernforschungszentrum Karlsruhe Gmbh Single-acting piston pump for liquid helium
JPS6120359Y2 (en) * 1980-10-08 1986-06-19
DE8437865U1 (en) * 1984-12-22 1987-07-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
KR100486575B1 (en) * 2002-09-05 2005-05-03 엘지전자 주식회사 Compressive apparatus for gas in reciprocating compressor
DE102006055466A1 (en) * 2006-11-24 2008-05-29 Schaeffler Kg Plate valve for a hydraulic clamping system
DE102007016010A1 (en) * 2007-04-03 2008-10-09 Schaeffler Kg Plate valve, designed as a check valve for a hydraulic system
CN112196637A (en) * 2020-09-29 2021-01-08 哈尔滨艾瑞排放控制技术股份有限公司 Extension spring type noise reduction valve of exhaust system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH545916A (en) * 1971-11-09 1974-02-15

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009092491A2 (en) * 2008-01-24 2009-07-30 Schaeffler Kg Overpressure valve having stroke limiting
WO2009092491A3 (en) * 2008-01-24 2009-10-01 Schaeffler Kg Overpressure valve having stroke limiting
CN109923310A (en) * 2016-11-09 2019-06-21 株式会社神户制钢所 Silencer
CN109923310B (en) * 2016-11-09 2021-06-04 株式会社神户制钢所 Noise silencer
WO2020104034A1 (en) * 2018-11-22 2020-05-28 Pierburg Pump Technology Gmbh Check valve arrangement and motor vehicle vacuum pump
CN112805495A (en) * 2018-11-22 2021-05-14 皮尔伯格泵技术有限责任公司 Check valve device and motor vehicle vacuum pump
CN112805495B (en) * 2018-11-22 2023-03-24 皮尔伯格泵技术有限责任公司 Check valve device and motor vehicle vacuum pump

Also Published As

Publication number Publication date
CH604005A5 (en) 1978-08-31
DE2619516B2 (en) 1978-06-22
FR2350482A1 (en) 1977-12-02
DE2619516C3 (en) 1979-02-15
SE7704467L (en) 1977-11-04
JPS52134103A (en) 1977-11-10
NL7704800A (en) 1977-11-07
DE2619516A1 (en) 1977-11-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee