DE2012297C3 - Rückschlagventil fur den hydraulischen Grubenausbau - Google Patents

Rückschlagventil fur den hydraulischen Grubenausbau

Info

Publication number
DE2012297C3
DE2012297C3 DE2012297A DE2012297A DE2012297C3 DE 2012297 C3 DE2012297 C3 DE 2012297C3 DE 2012297 A DE2012297 A DE 2012297A DE 2012297 A DE2012297 A DE 2012297A DE 2012297 C3 DE2012297 C3 DE 2012297C3
Authority
DE
Germany
Prior art keywords
screw plug
valve
ball
bore
spring
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
DE2012297A
Other languages
German (de)
English (en)
Other versions
DE2012297A1 (de
DE2012297B2 (de
Inventor
Bruno 4670 Luenen Klimkiewicz
Walter 4600 Dortmund Weirich
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to DE2012297A priority Critical patent/DE2012297C3/de
Priority to FR7035972A priority patent/FR2065040A5/fr
Priority to GB5678970A priority patent/GB1330529A/en
Priority to US00103093A priority patent/US3716070A/en
Publication of DE2012297A1 publication Critical patent/DE2012297A1/de
Publication of DE2012297B2 publication Critical patent/DE2012297B2/de
Application granted granted Critical
Publication of DE2012297C3 publication Critical patent/DE2012297C3/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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • 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
    • Y10T137/7754—Line flow effect assisted
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7927—Ball valves
    • Y10T137/7928—With follower

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
DE2012297A 1970-03-14 1970-03-14 Rückschlagventil fur den hydraulischen Grubenausbau Expired DE2012297C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2012297A DE2012297C3 (de) 1970-03-14 1970-03-14 Rückschlagventil fur den hydraulischen Grubenausbau
FR7035972A FR2065040A5 (enExample) 1970-03-14 1970-10-06
GB5678970A GB1330529A (en) 1970-03-14 1970-11-30 Non-return valve devices
US00103093A US3716070A (en) 1970-03-14 1970-12-31 Non-return valve devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2012297A DE2012297C3 (de) 1970-03-14 1970-03-14 Rückschlagventil fur den hydraulischen Grubenausbau

Publications (3)

Publication Number Publication Date
DE2012297A1 DE2012297A1 (de) 1971-10-14
DE2012297B2 DE2012297B2 (de) 1978-03-09
DE2012297C3 true DE2012297C3 (de) 1978-11-09

Family

ID=5765171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2012297A Expired DE2012297C3 (de) 1970-03-14 1970-03-14 Rückschlagventil fur den hydraulischen Grubenausbau

Country Status (4)

Country Link
US (1) US3716070A (enExample)
DE (1) DE2012297C3 (enExample)
FR (1) FR2065040A5 (enExample)
GB (1) GB1330529A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105927770A (zh) * 2016-07-14 2016-09-07 邹敏 一种气体自动调压装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1039555B (it) * 1975-06-30 1979-12-10 Bridgeport Brass Spa Valvola di sicurezza in gumma o simile atta ad essere vul canizzata su articoli gonfiabili quali le zattere di salvataggio o ad essere utaiilizzata per impieghi industriali quale valvola regolatrice di pressione
US4440273A (en) * 1981-12-28 1984-04-03 Halliburton Company Aeration preventing shock absorber
GB2137314B (en) * 1983-03-26 1986-07-23 Dobson Park Ind Valve for mine support
AT391177B (de) * 1986-09-19 1990-08-27 Guenter Weber Vorrichtung zum befestigen des koerpers eines hydraulikventiles an einem ventiltraeger
ES2015437A6 (es) * 1989-08-07 1990-08-16 Bendix Espana Valvula de descarga para circuitos hidraulicos.
DE9101857U1 (de) * 1991-02-18 1991-06-13 Frohn, Walter, Dr.-Ing., 8000 München Entgasungs-Ventil mit Schwallschutzvorrichtung für Verschlußdeckel von Behältern
CN101603608B (zh) * 2009-06-30 2011-02-09 安东石油技术（集团）有限公司 一种集成式水介质单向阀
JP5454036B2 (ja) * 2009-09-16 2014-03-26 株式会社アドヴィックス 逆止弁
RU2612520C1 (ru) * 2015-12-23 2017-03-09 Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" Клапан обратный картриджного монтажа
KR102602359B1 (ko) * 2018-11-22 2023-11-16 에이치엘만도 주식회사 체크밸브 및 이를 포함하는 모듈레이터블록

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA632634A (en) * 1961-12-12 W. Simmons Arthur Check valves
US1022171A (en) * 1911-03-03 1912-04-02 Charles R Ballard Valve.
US1691449A (en) * 1927-05-16 1928-11-13 Jefferson M Sharp Valve for pumps
US2225880A (en) * 1937-06-30 1940-12-24 Imo Industri Ab Valve
US2223699A (en) * 1938-05-21 1940-12-03 Carl A Norgren Check valve
US2415258A (en) * 1943-02-04 1947-02-04 Parker Appliance Co Hydraulic relief valve
US2714392A (en) * 1952-04-08 1955-08-02 Mercier Jean Valves
US3557826A (en) * 1967-09-06 1971-01-26 Heinz Albrecht Safety valve for protecting hydraulic mine props against overloads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105927770A (zh) * 2016-07-14 2016-09-07 邹敏 一种气体自动调压装置

Also Published As

Publication number Publication date
FR2065040A5 (enExample) 1971-07-23
DE2012297A1 (de) 1971-10-14
US3716070A (en) 1973-02-13
DE2012297B2 (de) 1978-03-09
GB1330529A (en) 1973-09-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN

8339 Ceased/non-payment of the annual fee