AT377605B - HEAT EXCHANGER - Google Patents

HEAT EXCHANGER

Info

Publication number
AT377605B
AT377605B AT0077183A AT77183A AT377605B AT 377605 B AT377605 B AT 377605B AT 0077183 A AT0077183 A AT 0077183A AT 77183 A AT77183 A AT 77183A AT 377605 B AT377605 B AT 377605B
Authority
AT
Austria
Prior art keywords
heat exchanger
exchanger
heat
Prior art date
Application number
AT0077183A
Other languages
German (de)
Other versions
ATA77183A (en
Original Assignee
Marzari Siegfried
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 Marzari Siegfried filed Critical Marzari Siegfried
Publication of ATA77183A publication Critical patent/ATA77183A/en
Application granted granted Critical
Publication of AT377605B publication Critical patent/AT377605B/en

Links

Classifications

    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54508—Configuration, initialisation
    • H04Q3/54533—Configuration data, translation, passwords, databases
AT0077183A 1981-07-30 1983-03-04 HEAT EXCHANGER AT377605B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3130125A DE3130125C2 (en) 1981-07-30 1981-07-30 Method for performing functional tests on peripheral connection units by means of simulation in a telecommunications system, in particular a telephone system

Publications (2)

Publication Number Publication Date
ATA77183A ATA77183A (en) 1984-08-15
AT377605B true AT377605B (en) 1985-04-10

Family

ID=6138127

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0249482A AT385379B (en) 1981-07-30 1982-06-28 CIRCUIT ARRANGEMENT FOR CONTROLLING THE PERFORMANCE TESTS ON PERIPHERAL CONNECTING UNITS IN A TELECOMMUNICATION SYSTEM, IN PARTICULAR TELEPHONE SYSTEM
AT0077183A AT377605B (en) 1981-07-30 1983-03-04 HEAT EXCHANGER

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0249482A AT385379B (en) 1981-07-30 1982-06-28 CIRCUIT ARRANGEMENT FOR CONTROLLING THE PERFORMANCE TESTS ON PERIPHERAL CONNECTING UNITS IN A TELECOMMUNICATION SYSTEM, IN PARTICULAR TELEPHONE SYSTEM

Country Status (9)

Country Link
AT (2) AT385379B (en)
AU (1) AU534654B2 (en)
BE (1) BE893922A (en)
DE (1) DE3130125C2 (en)
ES (1) ES8305995A1 (en)
FR (1) FR2510856A1 (en)
GB (1) GB2103903B (en)
IT (1) IT1151943B (en)
ZA (1) ZA825461B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343158A1 (en) * 1983-11-29 1985-06-05 Siemens AG, 1000 Berlin und 8000 München DEVICE FOR TRAFFIC SIMULATION
DE3407216A1 (en) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München PROCESS FOR A TELEPHONE SYSTEM, ESPECIALLY TELEPHONE EXTENSION SYSTEM, WITH ASSIGNMENT OF SPECIAL OPERATING FUNCTION
DE3407227A1 (en) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München METHOD FOR A TELECOMMUNICATION SYSTEM, ESPECIALLY FOR A TELEPHONE EXTENSION SYSTEM WITH AN OPTIONAL, ACCELERATED TEST PROCEDURE
DE3407215A1 (en) * 1984-02-28 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Method for a telecommunications system, in particular for a telephone PBX system with a facility for defining an existing number of free or used elements
DE3407249A1 (en) * 1984-02-28 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Method for monitoring mechanical faults in keyboards used in telecommunications systems, in particular telephone systems, when they are actuated
DE3407250A1 (en) * 1984-02-28 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Method for a telecommunications system, in particular a telephone PBX system, with retrieval of assignable code digits and identifiers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838083A (en) * 1929-05-03 1931-12-29 Walter Wright Riser radiator
DE1928146A1 (en) * 1968-06-06 1969-12-11 Delaney Gallay Ltd Heat exchanger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182306B (en) * 1963-08-01 1964-11-26 Arnstadt Fernmeldewerk Circuit arrangement for switching over a connecting line carrying a DC supply voltage in telecommunications switching systems by means of a reversing circuit, in particular for switching a test device on and off instead of a subscriber loop in telephone switching systems
AU7589374A (en) * 1973-12-28 1976-06-03 Standard Telephones Cables Ltd Simulation system
DE2647404C2 (en) * 1976-10-20 1978-08-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for centrally controlled telecommunications switching systems with a central control unit and partial controls
DE2844330C2 (en) * 1978-10-11 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Method for connecting a test participant to a centralized telephone exchange
DE2930820C2 (en) * 1979-07-30 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with routine testing of crosspoints, sets, end devices and switching stations
DE2950342C2 (en) * 1979-12-14 1985-06-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Method for starting test programs for fault diagnosis in program-controlled telecommunication systems, in particular telephone switching systems
DE3003282C2 (en) * 1980-01-30 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Method for testing set connections of a switching center of a digital time division multiplex telecommunications network, as well as, if necessary, the lines connected to the switching center

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838083A (en) * 1929-05-03 1931-12-29 Walter Wright Riser radiator
DE1928146A1 (en) * 1968-06-06 1969-12-11 Delaney Gallay Ltd Heat exchanger

Also Published As

Publication number Publication date
ES514523A0 (en) 1983-04-16
GB2103903A (en) 1983-02-23
ATA249482A (en) 1987-08-15
ES8305995A1 (en) 1983-04-16
FR2510856B1 (en) 1985-01-18
AU534654B2 (en) 1984-02-09
BE893922A (en) 1982-11-16
ZA825461B (en) 1983-06-29
AU8656582A (en) 1983-03-17
DE3130125A1 (en) 1983-02-17
IT8222523A1 (en) 1984-01-22
IT1151943B (en) 1986-12-24
DE3130125C2 (en) 1983-10-13
IT8222523A0 (en) 1982-07-22
GB2103903B (en) 1985-07-17
ATA77183A (en) 1984-08-15
FR2510856A1 (en) 1983-02-04
AT385379B (en) 1988-03-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee