FR823325A - Device for determining the degree of vacuum in vacuum insulation - Google Patents

Device for determining the degree of vacuum in vacuum insulation

Info

Publication number
FR823325A
FR823325A FR823325DA FR823325A FR 823325 A FR823325 A FR 823325A FR 823325D A FR823325D A FR 823325DA FR 823325 A FR823325 A FR 823325A
Authority
FR
France
Prior art keywords
vacuum
determining
degree
insulation
vacuum insulation
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
Other languages
French (fr)
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.)
TERMISK ISOLATION AB
Original Assignee
TERMISK ISOLATION 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 TERMISK ISOLATION AB filed Critical TERMISK ISOLATION AB
Application granted granted Critical
Publication of FR823325A publication Critical patent/FR823325A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR823325D 1936-06-22 1937-06-21 Device for determining the degree of vacuum in vacuum insulation Expired FR823325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE823325X 1936-06-22

Publications (1)

Publication Number Publication Date
FR823325A true FR823325A (en) 1938-01-18

Family

ID=6745951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823325D Expired FR823325A (en) 1936-06-22 1937-06-21 Device for determining the degree of vacuum in vacuum insulation

Country Status (1)

Country Link
FR (1) FR823325A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282744A (en) * 1979-11-02 1981-08-11 Western Electric Co., Inc. Leak testing hermetically sealed electronic articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282744A (en) * 1979-11-02 1981-08-11 Western Electric Co., Inc. Leak testing hermetically sealed electronic articles

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