[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

SE9300692D0 - Backventil - Google Patents

Backventil

Info

Publication number
SE9300692D0
SE9300692D0 SE9300692A SE9300692A SE9300692D0 SE 9300692 D0 SE9300692 D0 SE 9300692D0 SE 9300692 A SE9300692 A SE 9300692A SE 9300692 A SE9300692 A SE 9300692A SE 9300692 D0 SE9300692 D0 SE 9300692D0
Authority
SE
Sweden
Prior art keywords
output channel
valve
spring
fluid flow
channel
Prior art date
Application number
SE9300692A
Other languages
English (en)
Other versions
SE500995C2 (sv
SE9300692L (sv
Inventor
Per-Olof Loefgren
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE9300692A priority Critical patent/SE500995C2/sv
Publication of SE9300692D0 publication Critical patent/SE9300692D0/sv
Priority to PCT/SE1994/000162 priority patent/WO1994020778A1/en
Priority to AU62239/94A priority patent/AU6223994A/en
Publication of SE9300692L publication Critical patent/SE9300692L/sv
Publication of SE500995C2 publication Critical patent/SE500995C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/027—Check valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/14—Arrangements for stretching the chain saw
    • 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
  • Earth Drilling (AREA)
SE9300692A 1993-03-02 1993-03-02 Backventil för hydrauliska system med automatiskt och manuellt omkopplingsbar funktion SE500995C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9300692A SE500995C2 (sv) 1993-03-02 1993-03-02 Backventil för hydrauliska system med automatiskt och manuellt omkopplingsbar funktion
PCT/SE1994/000162 WO1994020778A1 (en) 1993-03-02 1994-02-28 One-way valve for automatic or manual actuation in holders for chain-saw guidebars
AU62239/94A AU6223994A (en) 1993-03-02 1994-02-28 One-way valve for automatic or manual actuation in holders for chain-saw guidebars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300692A SE500995C2 (sv) 1993-03-02 1993-03-02 Backventil för hydrauliska system med automatiskt och manuellt omkopplingsbar funktion

Publications (3)

Publication Number Publication Date
SE9300692D0 true SE9300692D0 (sv) 1993-03-02
SE9300692L SE9300692L (sv) 1994-09-03
SE500995C2 SE500995C2 (sv) 1994-10-17

Family

ID=20389083

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9300692A SE500995C2 (sv) 1993-03-02 1993-03-02 Backventil för hydrauliska system med automatiskt och manuellt omkopplingsbar funktion

Country Status (3)

Country Link
AU (1) AU6223994A (sv)
SE (1) SE500995C2 (sv)
WO (1) WO1994020778A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061203B (zh) * 2014-06-26 2016-05-11 无锡市威海达机械制造有限公司 一种高压单向阀
CN104074823B (zh) * 2014-06-26 2016-07-06 无锡市威海达机械制造有限公司 一种限位回油单向阀
CN104214366B (zh) * 2014-09-28 2016-11-30 凯迈（洛阳）气源有限公司 一种集成阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058412B2 (sv) * 1969-08-28 1973-05-25 Bosch
DE3104362A1 (de) * 1981-02-07 1982-08-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisch entsperrbares rueckschlagventil fuer hydraulische hochdrucksysteme, insbesondere fuer hydraulische ausbausysteme in bergbau-untertagebetrieben

Also Published As

Publication number Publication date
WO1994020778A1 (en) 1994-09-15
SE500995C2 (sv) 1994-10-17
SE9300692L (sv) 1994-09-03
AU6223994A (en) 1994-09-26

Similar Documents

Publication Publication Date Title
MXPA05013023A (es) Valvula de retencion dependiente de la presion y sistema hidraulico equipado con la misma.
FR2344769A1 (fr) Dispositif anti-reflux
DE69428605D1 (de) Selektiv geöffnetes bidirektionales sicherheitsventil
BR0107997A (pt) Válvulas de estentor e usos das mesmas
DK340486A (da) Kontraklapventil og pakning til samme
NO981261L (no) Anordning for tidlig evaluering av formasjonstester
SE9700413D0 (sv) Ventilorgan
SE9300692D0 (sv) Backventil
FR2350518A1 (fr) Dispositif de reglage automatique de la tension d'un lien souple, tel qu'une chaine de transmission
MX9300944A (es) Valvula de alivio de presion con dispositivo de cargado auxiliar.
ATE353252T1 (de) Steureinrichtung für ein fluid, wie wasser
DE69013322D1 (de) Druckentlastungsventil für Hydraulikfluid.
ES8300960A1 (es) Perfeccionamientos en los servomotores con embolo diferen- cial
ATE345446T1 (de) Hydraulischer verteiler mit drehmomentschlitzen
FR2303976A1 (fr) Perfectionnements apportes a l'alimentation des verins
DE50001472D1 (de) Vorschubeinheit für eine Schweissvorrichtung, insbesondere eine Ultraschall-Schweissvorrichtung
DK1643138T3 (da) Hydraulisk styreindretning
FR2355187A1 (fr) Appareil comportant un moteur hydraulique pouvant etre commande au moyen d'une soupape
SE9303017D0 (sv) Hydraulsystem
ATE240228T1 (de) Zweistufiges ventil
SE8201177L (sv) Ledningsbrottventil for tryckledning eller -slang med omgivande skyddsledning eller -slang
DE3269933D1 (en) Through-flow valve
ATE239932T1 (de) Gasdruckregler
PT1252463E (pt) Sacos obturadores insuflaveis
SU1552445A1 (ru) Стенд для промывки трубопроводов