FR2253197B3 - - Google Patents

Info

Publication number
FR2253197B3
FR2253197B3 FR7439397A FR7439397A FR2253197B3 FR 2253197 B3 FR2253197 B3 FR 2253197B3 FR 7439397 A FR7439397 A FR 7439397A FR 7439397 A FR7439397 A FR 7439397A FR 2253197 B3 FR2253197 B3 FR 2253197B3
Authority
FR
France
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
FR7439397A
Other languages
French (fr)
Other versions
FR2253197A1 (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.)
Apparatebau Rothemuehle Brandt and Kritzler GmbH
Original Assignee
Apparatebau Rothemuehle Brandt and Kritzler GmbH
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 Apparatebau Rothemuehle Brandt and Kritzler GmbH filed Critical Apparatebau Rothemuehle Brandt and Kritzler GmbH
Publication of FR2253197A1 publication Critical patent/FR2253197A1/en
Application granted granted Critical
Publication of FR2253197B3 publication Critical patent/FR2253197B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/006—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for regenerative heat-exchange apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • F28D19/041—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier with axial flow through the intermediate heat-transfer medium
FR7439397A 1973-12-03 1974-12-02 Fire alarm monitor for regenerative air preheater - uses paired electrical conductors separated by a semi-conductor Granted FR2253197A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2360134A DE2360134B1 (en) 1973-12-03 1973-12-03 Fire alarm device for a regenerative air preheater

Publications (2)

Publication Number Publication Date
FR2253197A1 FR2253197A1 (en) 1975-06-27
FR2253197B3 true FR2253197B3 (en) 1977-08-26

Family

ID=5899712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439397A Granted FR2253197A1 (en) 1973-12-03 1974-12-02 Fire alarm monitor for regenerative air preheater - uses paired electrical conductors separated by a semi-conductor

Country Status (6)

Country Link
AU (1) AU7594774A (en)
DE (1) DE2360134B1 (en)
ES (1) ES208287Y (en)
FR (1) FR2253197A1 (en)
IT (1) IT1023469B (en)
ZA (1) ZA747637B (en)

Also Published As

Publication number Publication date
FR2253197A1 (en) 1975-06-27
IT1023469B (en) 1978-05-10
AU7594774A (en) 1976-07-01
DE2360134B1 (en) 1975-03-20
ZA747637B (en) 1975-12-31
ES208287U (en) 1976-04-01
ES208287Y (en) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse