FR1382330A - Perfectionnement aux pompes à diffusion à vapeur d'huile - Google Patents

Perfectionnement aux pompes à diffusion à vapeur d'huile

Info

Publication number
FR1382330A
FR1382330A FR953126A FR953126A FR1382330A FR 1382330 A FR1382330 A FR 1382330A FR 953126 A FR953126 A FR 953126A FR 953126 A FR953126 A FR 953126A FR 1382330 A FR1382330 A FR 1382330A
Authority
FR
France
Prior art keywords
improvement
vapor diffusion
oil vapor
diffusion pumps
pumps
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
FR953126A
Other languages
English (en)
French (fr)
Inventor
Michel Nicolas
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.)
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Original Assignee
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
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 INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie filed Critical INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Priority to FR953126A priority Critical patent/FR1382330A/fr
Priority to NL6412783A priority patent/NL6412783A/xx
Priority to US409265A priority patent/US3302864A/en
Priority to GB45311/64A priority patent/GB1023628A/en
Priority to DE19641428289 priority patent/DE1428289A1/de
Application granted granted Critical
Publication of FR1382330A publication Critical patent/FR1382330A/fr
Expired legal-status Critical Current

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
    • F04F9/00—Diffusion pumps
    • 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
    • Y10T137/4456—With liquid valves or liquid trap seals
    • Y10T137/4643—Liquid valves
    • Y10T137/4666—With baffle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR953126A 1963-11-08 1963-11-08 Perfectionnement aux pompes à diffusion à vapeur d'huile Expired FR1382330A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR953126A FR1382330A (fr) 1963-11-08 1963-11-08 Perfectionnement aux pompes à diffusion à vapeur d'huile
NL6412783A NL6412783A (de) 1963-11-08 1964-11-03
US409265A US3302864A (en) 1963-11-08 1964-11-05 Oil-vapor diffusion vacuum pump
GB45311/64A GB1023628A (en) 1963-11-08 1964-11-06 Improvements in or relating to oil-vapour diffusion vacuum pumps
DE19641428289 DE1428289A1 (de) 1963-11-08 1964-11-09 OEldampfdiffusionspumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR953126A FR1382330A (fr) 1963-11-08 1963-11-08 Perfectionnement aux pompes à diffusion à vapeur d'huile

Publications (1)

Publication Number Publication Date
FR1382330A true FR1382330A (fr) 1964-12-18

Family

ID=8816117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953126A Expired FR1382330A (fr) 1963-11-08 1963-11-08 Perfectionnement aux pompes à diffusion à vapeur d'huile

Country Status (5)

Country Link
US (1) US3302864A (de)
DE (1) DE1428289A1 (de)
FR (1) FR1382330A (de)
GB (1) GB1023628A (de)
NL (1) NL6412783A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2074749A1 (en) * 1970-01-23 1971-10-08 Merlin Gerin Vacuum diffusion pump body - and process for casting it
FR2414650A1 (fr) * 1978-01-17 1979-08-10 Varian Associates Pompe a diffusion pour detecteurs de fuites
EP0601242A1 (de) * 1991-04-15 1994-06-15 John H. Broadhurst Diffusionspumpe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH442599A (de) * 1966-04-05 1967-08-31 Leybolds Nachfolger E Treibmittelpumpe
US3362622A (en) * 1966-07-13 1968-01-09 Nat Res Corp Diffusion pump
US3362623A (en) * 1966-08-23 1968-01-09 Nat Res Corp Oil diffusion pump with splash boiler
CA1092634A (en) * 1977-10-18 1980-12-30 Alvin Thomas Electric frying pan
US4251713A (en) * 1978-04-21 1981-02-17 Varian Associates, Inc. Electric heater assembly for diffusion pumps
GB9603434D0 (en) * 1996-02-19 1996-04-17 Boc Group Plc Improvements in diffusion pumps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475062A (en) * 1936-05-12 1937-11-12 Godfrey Burrows Improvements in vapour condensation or diffusion pumps
US2404022A (en) * 1945-04-21 1946-07-16 Alexander Paul Vapor vacuum pump of the double jet type
US2585139A (en) * 1950-10-10 1952-02-12 Nat Res Corp High-vacuum pump
DE1032470B (de) * 1956-04-09 1958-06-19 Tesla Np OEldiffusionspumpe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2074749A1 (en) * 1970-01-23 1971-10-08 Merlin Gerin Vacuum diffusion pump body - and process for casting it
FR2414650A1 (fr) * 1978-01-17 1979-08-10 Varian Associates Pompe a diffusion pour detecteurs de fuites
EP0601242A1 (de) * 1991-04-15 1994-06-15 John H. Broadhurst Diffusionspumpe

Also Published As

Publication number Publication date
GB1023628A (en) 1966-03-23
DE1428289A1 (de) 1969-12-18
US3302864A (en) 1967-02-07
NL6412783A (de) 1965-05-10

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