ZA929501B - Process and apparatus for generating a vacuum. - Google Patents

Process and apparatus for generating a vacuum.

Info

Publication number
ZA929501B
ZA929501B ZA929501A ZA929501A ZA929501B ZA 929501 B ZA929501 B ZA 929501B ZA 929501 A ZA929501 A ZA 929501A ZA 929501 A ZA929501 A ZA 929501A ZA 929501 B ZA929501 B ZA 929501B
Authority
ZA
South Africa
Prior art keywords
vacuum
generating
Prior art date
Application number
ZA929501A
Other languages
English (en)
Inventor
Joachim Ansorge
Lip Piang Kueh
Original Assignee
Shell Res Ltd
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 Shell Res Ltd filed Critical Shell Res Ltd
Publication of ZA929501B publication Critical patent/ZA929501B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/36—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid characterised by using specific inducing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
ZA929501A 1991-12-10 1992-12-08 Process and apparatus for generating a vacuum. ZA929501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91203248 1991-12-10

Publications (1)

Publication Number Publication Date
ZA929501B true ZA929501B (en) 1993-06-16

Family

ID=8208064

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA929501A ZA929501B (en) 1991-12-10 1992-12-08 Process and apparatus for generating a vacuum.

Country Status (7)

Country Link
EP (1) EP0563465B1 (enrdf_load_stackoverflow)
JP (1) JP3529104B2 (enrdf_load_stackoverflow)
AU (1) AU650183B2 (enrdf_load_stackoverflow)
CA (1) CA2084842C (enrdf_load_stackoverflow)
DE (1) DE69223038T2 (enrdf_load_stackoverflow)
MY (1) MY111962A (enrdf_load_stackoverflow)
ZA (1) ZA929501B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750248B1 (fr) * 1996-06-19 1998-08-28 Org Europeene De Rech Dispositif de pompage par getter non evaporable et procede de mise en oeuvre de ce getter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338583A (en) 1941-09-17 1944-01-04 Distillation Products Inc High vacuum
US2358067A (en) 1943-02-24 1944-09-12 Distillation Products Inc High vacuum process and apparatus
GB856849A (en) * 1957-11-02 1960-12-21 Hoechst Ag Improvements in and relating to operating fluids for use in vacuum pumps
GB1435942A (en) * 1973-01-16 1976-05-19 Boc International Ltd Vapour sources for vapour vacuum pumps
US4198190A (en) * 1978-08-21 1980-04-15 Dow Corning Corporation Vapor booster fluids
DE4037935A1 (de) * 1990-11-23 1992-05-27 Mannesmann Ag Strahlverdichter fuer gasfoermige medien

Also Published As

Publication number Publication date
CA2084842A1 (en) 1993-06-11
DE69223038D1 (de) 1997-12-11
AU650183B2 (en) 1994-06-09
MY111962A (en) 2001-03-31
EP0563465A3 (enrdf_load_stackoverflow) 1994-01-05
JPH05280499A (ja) 1993-10-26
EP0563465B1 (en) 1997-11-05
JP3529104B2 (ja) 2004-05-24
AU2996792A (en) 1993-06-17
CA2084842C (en) 2004-02-03
DE69223038T2 (de) 1998-03-26
EP0563465A2 (en) 1993-10-06

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