SE8804063D0 - Avstaengningsventil foer vakuumpumpar - Google Patents

Avstaengningsventil foer vakuumpumpar

Info

Publication number
SE8804063D0
SE8804063D0 SE8804063A SE8804063A SE8804063D0 SE 8804063 D0 SE8804063 D0 SE 8804063D0 SE 8804063 A SE8804063 A SE 8804063A SE 8804063 A SE8804063 A SE 8804063A SE 8804063 D0 SE8804063 D0 SE 8804063D0
Authority
SE
Sweden
Prior art keywords
valve
tappet
partition
chamber
shut
Prior art date
Application number
SE8804063A
Other languages
English (en)
Other versions
SE8804063L (sv
Inventor
H Engmann
Original Assignee
Medizin Labortechnik Veb K
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 Medizin Labortechnik Veb K filed Critical Medizin Labortechnik Veb K
Publication of SE8804063D0 publication Critical patent/SE8804063D0/sv
Publication of SE8804063L publication Critical patent/SE8804063L/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
SE8804063A 1988-04-04 1988-11-10 Avstaengningsventil foer vakuumpumpar SE8804063L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD31434388A DD271358B5 (de) 1988-04-04 1988-04-04 Absperrventil fuer Vakuumpumpen

Publications (2)

Publication Number Publication Date
SE8804063D0 true SE8804063D0 (sv) 1988-11-10
SE8804063L SE8804063L (sv) 1989-10-05

Family

ID=5598155

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8804063A SE8804063L (sv) 1988-04-04 1988-11-10 Avstaengningsventil foer vakuumpumpar

Country Status (3)

Country Link
DD (1) DD271358B5 (sv)
DE (1) DE3838410A1 (sv)
SE (1) SE8804063L (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107355590A (zh) * 2017-07-18 2017-11-17 上海航天控制技术研究所 一种抽气阀工装及其抽气密封方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107355590A (zh) * 2017-07-18 2017-11-17 上海航天控制技术研究所 一种抽气阀工装及其抽气密封方法

Also Published As

Publication number Publication date
DD271358A1 (de) 1989-08-30
DE3838410A1 (de) 1989-10-12
DD271358B5 (de) 1996-01-25
SE8804063L (sv) 1989-10-05

Similar Documents

Publication Publication Date Title
US3702624A (en) Piston pump
SE7507554L (sv) Skruvkompressor.
US10094381B2 (en) Vacuum pump system with light gas pumping and leak detection apparatus comprising the same
US2443568A (en) Reciprocatory fluid pressure operated motor with piston actuated distributing valve
GB967644A (en) Oil seal for rotary internal combustion engines, pumps, fluid motors and compressors
FR2592688A1 (fr) Turbomachine.
GB1033454A (en) Improvements in and relating to rotary piston compressors
US3951419A (en) Seal between members which are rotatable relative to each other
US3243103A (en) Lubricating arrangement for a pumping means
US2716945A (en) Variable stroke rotary cylinder pump
SE8804063D0 (sv) Avstaengningsventil foer vakuumpumpar
US3601505A (en) Compressors
GB1346444A (en) Rotary vane compressors
US3514167A (en) Venturi-type oil seal system for engine crankshafts or the like
JPS6412083A (en) Reciprocating pump
GB1005387A (en) Improvements in or relating to hydraulic pumps or motors
GB1195361A (en) Improvements in and relating to Vacuum Pumping apparatus including a Rotary Vacuum Pump
US2662477A (en) Hydraulic time-delay device for high-pressure liquid-fuel-supply pumps
GB1058192A (en) Improvements in or relating to fluid seals
ES2109485T3 (es) Aparato intensificador de la presion de un fluido.
US2421899A (en) Fuel injector pump structure
SE9700269L (sv) Fluidmanövrerad ventilanordning
GB821053A (en) Fluid pressure-reducing mechanism
FR2358565A1 (fr) Moteur actionne par un fluide sous pression
SE8107402L (sv) Tryckregleringsventil for hydrauliska bromssystem for fordon

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8804063-9

Effective date: 19910601