NL6914885A - - Google Patents

Info

Publication number
NL6914885A
NL6914885A NL6914885A NL6914885A NL6914885A NL 6914885 A NL6914885 A NL 6914885A NL 6914885 A NL6914885 A NL 6914885A NL 6914885 A NL6914885 A NL 6914885A NL 6914885 A NL6914885 A NL 6914885A
Authority
NL
Netherlands
Application number
NL6914885A
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 filed Critical
Publication of NL6914885A publication Critical patent/NL6914885A/xx

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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
    • F04B39/1033—Adaptations or arrangements of distribution members the members being disc valves annular disc valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7876—With external means for opposing bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
NL6914885A 1968-10-16 1969-10-02 NL6914885A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1012968A AT277434B (de) 1968-10-16 1968-10-16 Verdichterventil mit einer Einrichtung zur Liefermengenregelung

Publications (1)

Publication Number Publication Date
NL6914885A true NL6914885A (da) 1970-04-20

Family

ID=3620102

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6914885A NL6914885A (da) 1968-10-16 1969-10-02

Country Status (7)

Country Link
US (1) US3613719A (da)
AT (1) AT277434B (da)
DE (1) DE1948491A1 (da)
DK (1) DK121567B (da)
FR (1) FR2020833A1 (da)
GB (1) GB1242153A (da)
NL (1) NL6914885A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757358A (fr) * 1969-10-15 1971-03-16 Reumann Kurt H Element de construction prefabrique en forme de plaque, notamment en beton
US4362475A (en) * 1981-03-16 1982-12-07 Joy Manufacturing Company Compressor inlet valve
DE3234429A1 (de) * 1982-09-17 1984-03-22 Fichtel & Sachs Ag, 8720 Schweinfurt Saugventil fuer hubkolbenmaschinen
US8955537B2 (en) * 2010-08-16 2015-02-17 Fisher Controls International, Llc Stem guide apparatus for use with fluid valve actuators
US20130121860A1 (en) * 2011-11-10 2013-05-16 Gene Bluhm Retrofit of a reciprocating compressor with a concentric valve
CN109519570B (zh) * 2019-01-04 2023-09-08 无锡威孚高科技集团股份有限公司 用于scr尿素泵的单向阀
CN113482885A (zh) * 2021-07-27 2021-10-08 胡小林 一种活塞式压缩机用阀门
CN114249425A (zh) * 2021-12-28 2022-03-29 刘亮 一种人工湿地脱氮污水处理装置及污水处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US856981A (en) * 1906-08-17 1907-06-11 Burnham Williams & Co Means for hydraulically operating valves and cocks.
US2646070A (en) * 1947-06-25 1953-07-21 Cons Vultee Aircraft Corp Hydraulic flow regulator
US2763425A (en) * 1955-06-09 1956-09-18 Borg Warner Compressor unloader
US3042289A (en) * 1957-04-15 1962-07-03 Westinghouse Electric Corp Compressor loaders-unloaders
US2973132A (en) * 1958-10-20 1961-02-28 Worthington Corp Unloading means for reciprocating compressor
US3071309A (en) * 1959-05-11 1963-01-01 Trane Co Compressor cylinder and unloader apparatus
AT256319B (de) * 1965-03-24 1967-08-10 Hoerbiger Ventilwerke Ag Abhebevorrichtung für die Ventilplatte selbsttätiger Verdichterventile

Also Published As

Publication number Publication date
DE1948491A1 (de) 1970-04-30
US3613719A (en) 1971-10-19
FR2020833A1 (da) 1970-07-17
DK121567B (da) 1971-11-01
GB1242153A (en) 1971-08-11
AT277434B (de) 1969-12-29

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