NL177954B - Warmtewisselaar met meerdere parallel geschakelde modulen. - Google Patents

Warmtewisselaar met meerdere parallel geschakelde modulen.

Info

Publication number
NL177954B
NL177954B NLAANVRAGE7613889,A NL177954DA NL177954B NL 177954 B NL177954 B NL 177954B NL 177954D A NL177954D A NL 177954DA NL 177954 B NL177954 B NL 177954B
Authority
NL
Netherlands
Prior art keywords
heat exchanger
multiple parallel
parallel connected
connected modules
modules
Prior art date
Application number
NLAANVRAGE7613889,A
Other languages
English (en)
Original Assignee
Stein Industrie
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.)
Publication of NL177954B publication Critical patent/NL177954B/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
    • 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)
  • Measuring Fluid Pressure (AREA)
NLAANVRAGE7613889,A 1952-05-03 Warmtewisselaar met meerdere parallel geschakelde modulen. NL177954B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285959A US2745059A (en) 1952-05-03 1952-05-03 Device for measuring gas pressures

Publications (1)

Publication Number Publication Date
NL177954B true NL177954B (nl)

Family

ID=23096420

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7613889,A NL177954B (nl) 1952-05-03 Warmtewisselaar met meerdere parallel geschakelde modulen.
NL89670D NL89670C (nl) 1952-05-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL89670D NL89670C (nl) 1952-05-03

Country Status (4)

Country Link
US (1) US2745059A (nl)
DE (1) DE1014759B (nl)
GB (1) GB742076A (nl)
NL (2) NL89670C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913630A (en) * 1956-10-05 1959-11-17 Itt Ion gauge
US2882429A (en) * 1957-05-09 1959-04-14 Cons Electrodynamics Corp Gas measuring apparatus
US2884550A (en) * 1957-10-17 1959-04-28 Gen Electric Ionization gauges and method of operation thereof
US2941099A (en) * 1958-11-17 1960-06-14 Central Scientific Co Cold cathode ionization gauge
US3070992A (en) * 1959-05-25 1963-01-01 Robert C Nemeth Pressure gauge and method of operation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE369326C (de) * 1921-12-15 1923-02-17 Bbc Brown Boveri & Cie Direkt anzeigendes Hochvakuummeter
NL49158C (nl) * 1936-05-29
DE893416C (de) * 1943-03-12 1953-10-15 Bosch Gmbh Robert Vorrichtung zur Messung niederer Gasdruecke
US2506431A (en) * 1945-03-06 1950-05-02 Atomic Energy Commission Pressure measuring device
US2490468A (en) * 1946-10-19 1949-12-06 Rca Corp Vacuum gauge structure
FR961355A (nl) * 1947-01-25 1950-05-11
US2577066A (en) * 1947-05-09 1951-12-04 William A Arnold Pressure measuring device

Also Published As

Publication number Publication date
GB742076A (en) 1955-12-21
DE1014759B (de) 1957-08-29
NL89670C (nl)
US2745059A (en) 1956-05-08

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