FR2340522A1 - Piege a vide - Google Patents

Piege a vide

Info

Publication number
FR2340522A1
FR2340522A1 FR7536801A FR7536801A FR2340522A1 FR 2340522 A1 FR2340522 A1 FR 2340522A1 FR 7536801 A FR7536801 A FR 7536801A FR 7536801 A FR7536801 A FR 7536801A FR 2340522 A1 FR2340522 A1 FR 2340522A1
Authority
FR
France
Prior art keywords
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upwards
contact time
increasing contact
appts
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.)
Withdrawn
Application number
FR7536801A
Other languages
English (en)
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.)
LE NORCY BERNARD
Original Assignee
LE NORCY BERNARD
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 LE NORCY BERNARD filed Critical LE NORCY BERNARD
Priority to FR7536801A priority Critical patent/FR2340522A1/fr
Publication of FR2340522A1 publication Critical patent/FR2340522A1/fr
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
FR7536801A 1975-12-02 1975-12-02 Piege a vide Withdrawn FR2340522A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7536801A FR2340522A1 (fr) 1975-12-02 1975-12-02 Piege a vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536801A FR2340522A1 (fr) 1975-12-02 1975-12-02 Piege a vide

Publications (1)

Publication Number Publication Date
FR2340522A1 true FR2340522A1 (fr) 1977-09-02

Family

ID=9163185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536801A Withdrawn FR2340522A1 (fr) 1975-12-02 1975-12-02 Piege a vide

Country Status (1)

Country Link
FR (1) FR2340522A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE15201C (de) * J. R. BLUMENBERG in Washington, V. St. v. N. A Neuerungen an Oberflächen-Kondensatoren
FR584368A (fr) * 1923-09-10 1925-02-06 G & J Weir Ltd Perfectionnements aux condenseurs à vapeur
FR34074E (fr) * 1927-05-17 1929-05-01 Condenseur séparateur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE15201C (de) * J. R. BLUMENBERG in Washington, V. St. v. N. A Neuerungen an Oberflächen-Kondensatoren
FR584368A (fr) * 1923-09-10 1925-02-06 G & J Weir Ltd Perfectionnements aux condenseurs à vapeur
FR34074E (fr) * 1927-05-17 1929-05-01 Condenseur séparateur

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Legal Events

Date Code Title Description
ST Notification of lapse