DE3151567C2 - Abblase- und Rückschlagventil - Google Patents

Abblase- und Rückschlagventil

Info

Publication number
DE3151567C2
DE3151567C2 DE3151567A DE3151567A DE3151567C2 DE 3151567 C2 DE3151567 C2 DE 3151567C2 DE 3151567 A DE3151567 A DE 3151567A DE 3151567 A DE3151567 A DE 3151567A DE 3151567 C2 DE3151567 C2 DE 3151567C2
Authority
DE
Germany
Prior art keywords
housing
outlet opening
valve
bush
shaft
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
DE3151567A
Other languages
German (de)
English (en)
Other versions
DE3151567A1 (de
Inventor
Joseph L. St. Louis Mo. Krechel
Michael J. 63144 St. Louis Mo. Purvis
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.)
CONTROL DEVICES INC ST LOUIS MO US
Original Assignee
CONTROL DEVICES INC ST LOUIS MO US
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 CONTROL DEVICES INC ST LOUIS MO US filed Critical CONTROL DEVICES INC ST LOUIS MO US
Publication of DE3151567A1 publication Critical patent/DE3151567A1/de
Application granted granted Critical
Publication of DE3151567C2 publication Critical patent/DE3151567C2/de
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
    • F16K15/00—Check valves
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2617—Bypass or relief valve biased open
    • 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]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Compressor (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
DE3151567A 1981-01-19 1981-12-28 Abblase- und Rückschlagventil Expired DE3151567C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/226,110 US4321940A (en) 1981-01-19 1981-01-19 Unloader/check valve

Publications (2)

Publication Number Publication Date
DE3151567A1 DE3151567A1 (de) 1982-10-28
DE3151567C2 true DE3151567C2 (de) 1986-11-13

Family

ID=22847593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3151567A Expired DE3151567C2 (de) 1981-01-19 1981-12-28 Abblase- und Rückschlagventil

Country Status (8)

Country Link
US (1) US4321940A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57129969A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1161409A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3151567C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES508017A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2500903B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2091384B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1139786B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470428A (en) * 1982-05-21 1984-09-11 Eaton Corporation Unloader and check valve
SE441545B (sv) * 1984-05-11 1985-10-14 Ssab Svenskt Stal Ab Ventilanordning for avlastningsvetskeflode vid en backventil
US4877378A (en) * 1985-12-11 1989-10-31 Saggers Michael J Vibratory diaphragm pumps
EP0449768B1 (de) * 1990-03-30 1994-11-23 Press Controls AG Rümlang Schnellentlüftungsventil
US6520205B1 (en) * 2000-08-22 2003-02-18 Ingersoll-Rand Company Compressor unloader system
KR20010044668A (ko) * 2001-03-15 2001-06-05 성갑제 성갑제식 자동
KR100399103B1 (ko) * 2001-04-18 2003-09-22 성갑제 압력 스위치용 파일럿 밸브를 이용한 공기압축기
US6698446B2 (en) * 2002-07-12 2004-03-02 R. Conrader Company Check valve
US6866062B2 (en) * 2002-09-10 2005-03-15 Control Devices, Incorporated Check valve
AU2003903803A0 (en) * 2003-07-23 2003-08-07 Goyen Controls Co Pty Ltd Poppet type flow control valve
AU2004259778B2 (en) * 2003-07-23 2007-03-15 Goyen Controls Co Pty Ltd Poppet type flow control valve
DE102009030182A1 (de) * 2009-06-24 2011-01-05 Neoperl Gmbh Ventil
KR200455853Y1 (ko) 2011-07-27 2011-09-29 이노코퍼레이션 주식회사 압력 편차 제어기능을 갖는 공기압축기
US9994207B2 (en) 2015-08-07 2018-06-12 Bendix Commercial Vehicle Systems Llc Autolift-resistant piston assembly for an unloader valve of an air compressor
US10737544B2 (en) * 2017-07-24 2020-08-11 Ford Global Technologies, Llc Systems and methods to control a suspension of a vehicle
EP3718844B1 (en) * 2019-04-05 2023-02-08 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Piston assembly for an unloader valve of an air compressor
CN112664691B (zh) * 2020-12-28 2023-05-16 宁波新佳行自动化工业有限公司 空压机专用多工位减压阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041906A (en) * 1934-12-24 1936-05-26 Eddington Metal Specialty Co Valve
US2318963A (en) * 1940-11-28 1943-05-11 Arthur L Parker Valve assembly
US2554390A (en) * 1944-07-26 1951-05-22 Merit Engineering Inc Hydraulic fuse
DE1818288U (de) * 1960-07-12 1960-09-15 Alfred Teves Maschb Und Armatu Nachsauge- und rueckschlagventil.
US3358705A (en) * 1964-09-09 1967-12-19 Joseph L Krechel Valve assembly
SE380610B (sv) * 1972-08-22 1975-11-10 Danfoss As Ventilkombination for en oljeeldningsanleggning
AT333408B (de) * 1974-05-17 1976-11-25 Hoerbiger Ventilwerke Ag Selbsttatiges druckentlastungsventil
US3999568A (en) * 1976-01-13 1976-12-28 Chapman Walter R Self unloading check valve

Also Published As

Publication number Publication date
ES8207625A1 (es) 1982-10-01
IT1139786B (it) 1986-09-24
FR2500903B3 (fr) 1986-05-16
JPS57129969A (en) 1982-08-12
GB2091384A (en) 1982-07-28
GB2091384B (en) 1984-08-30
CA1161409A (en) 1984-01-31
US4321940A (en) 1982-03-30
ES508017A0 (es) 1982-10-01
DE3151567A1 (de) 1982-10-28
JPS6213552B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-27
FR2500903A1 (fr) 1982-09-03
IT8125152A0 (it) 1981-11-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: MENGES, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee