DE2934898C2 - - Google Patents

Info

Publication number
DE2934898C2
DE2934898C2 DE2934898A DE2934898A DE2934898C2 DE 2934898 C2 DE2934898 C2 DE 2934898C2 DE 2934898 A DE2934898 A DE 2934898A DE 2934898 A DE2934898 A DE 2934898A DE 2934898 C2 DE2934898 C2 DE 2934898C2
Authority
DE
Germany
Prior art keywords
heat exchanger
inlet
bore
cooling
cores
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 - Fee Related
Application number
DE2934898A
Other languages
German (de)
English (en)
Other versions
DE2934898A1 (en
Inventor
Frank Edward Chillicothe Ill. Us Keske
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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
Priority claimed from US05/878,124 external-priority patent/US4191244A/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE2934898A1 publication Critical patent/DE2934898A1/de
Application granted granted Critical
Publication of DE2934898C2 publication Critical patent/DE2934898C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/281—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices the DC motor being operated in four quadrants
    • H02P7/2815—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices the DC motor being operated in four quadrants whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Direct Current Motors (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DE792934898A 1978-02-09 1979-01-15 Modular heat exchanger with resilient mounting and sealing element Granted DE2934898A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/878,124 US4191244A (en) 1978-02-09 1978-02-09 Modular heat exchanger with resilient mounting and sealing element
US1225779A 1979-01-15 1979-01-15
PCT/US1979/000017 WO1980001526A1 (en) 1978-02-09 1979-01-15 Control for direct-current motor with separately excited field

Publications (2)

Publication Number Publication Date
DE2934898A1 DE2934898A1 (en) 1981-01-08
DE2934898C2 true DE2934898C2 (ja) 1992-04-30

Family

ID=26683336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE792934898A Granted DE2934898A1 (en) 1978-02-09 1979-01-15 Modular heat exchanger with resilient mounting and sealing element

Country Status (5)

Country Link
EP (1) EP0022774A1 (ja)
DE (1) DE2934898A1 (ja)
IT (1) IT1129676B (ja)
SG (1) SG60184G (ja)
WO (1) WO1980001526A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019246A1 (de) * 2004-04-28 2005-12-22 Modine Korea Llc., Asan Verfahren zur Vorarretierung von Einlass- oder Auslassrohren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177261A (en) * 1991-07-22 1993-01-05 Mallinckrodt Medical, Inc. Synthesis of ioversol using chloroacetyl chloride
GB2290281B (en) * 1994-06-17 1997-08-06 Cleco Ltd Telescopic mast order picker truck

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR348938A (fr) * 1904-12-15 1905-05-02 Augustin Ginestes Système de changement de vitesse
DE7342159U (de) * 1974-03-07 Sueddeutsche Kuehlerfabrik Behr J Dichtung für Wärmetauscher
US3995332A (en) * 1975-05-08 1976-12-07 Ecodyne Corporation Fin tube seal
DE2435632B2 (de) * 1973-08-01 1980-03-13 S.A. Des Usines Chausson, Asnieres, Hauts-De-Seine (Frankreich) Vorrichtung zur Verbindung und mechanischen Verriegelung rohrförmiger Wasserkästen eines Strahlkörpers

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010155A (en) * 1963-03-26 1965-11-17 Lansing Bagnall Ltd Improvements in or relating to electric motors for example for driving industrial trucks
DE1488069A1 (de) * 1963-05-15 1969-04-10 Hans Still Gmbh Anordnung zur Spannungssteuerung von Energiequellen mit konstanter Gleichspannung,insbesondere Akkumulatoren,mittels einer Impulssteuerung aus steuerbaren Halbleiterventilen
GB1123022A (en) * 1965-03-12 1968-08-07 Ransomes Sims & Jefferies Ltd Improvements in static switching controllers for effecting connection to a d.c. electric motor and disconnection from the motor of a battery
FR1479788A (fr) * 1966-05-12 1967-05-05 Cableform Ltd Perfectionnements aux dispositifs de commande de moteurs électriques à courant continu
US3458790A (en) * 1966-08-31 1969-07-29 Web Press Eng Inc Regenerative direct current motor control having field and armature control
US3475671A (en) * 1967-01-03 1969-10-28 Web Press Eng Inc Regenerative direct current motor control having improved circuit means
GB1267345A (en) * 1968-04-11 1972-03-15 Westinghouse Brake & Signal Improvements to duty cycle control apparatus
DE1918584A1 (de) * 1968-04-11 1969-10-30 English Electric Co Ltd Regelsystem fuer Gleichstrommotore
US3530503A (en) * 1968-06-26 1970-09-22 Westinghouse Electric Corp Solid state chopper for controlling load current
US3555389A (en) * 1968-10-10 1971-01-12 Power Control Corp Direct current motor control system
JPS4833804B1 (ja) * 1968-12-09 1973-10-17
DE2012230C2 (de) * 1970-03-14 1983-02-24 Robert Bosch Gmbh, 7000 Stuttgart Steuervorrichtung für eine batteriegespeiste Nebenschlußmaschine
US3694715A (en) * 1970-09-28 1972-09-26 Gen Electric Contactless direct current motor reversing circuit
GB1374602A (en) * 1971-01-26 1974-11-20 Lucas Industries Ltd Road vehicles having traction systems
US3808481A (en) * 1972-04-14 1974-04-30 Electric Fuel Propulsion Corp Commutating circuit for electrical vehicle
GB1480051A (en) * 1973-06-30 1977-07-20 Lucas Industries Ltd Electrically driven vehicles
US3914675A (en) * 1973-09-17 1975-10-21 Gen Electric Fault detector circuit for electric vehicle control
US3989990A (en) * 1974-05-31 1976-11-02 Westinghouse Electric Corporation Feedback field control for an electric vehicle
JPS515518A (ja) * 1974-07-05 1976-01-17 Hitachi Ltd
US4008423A (en) * 1975-02-11 1977-02-15 Gould Inc. Electrically propelled vehicle
GB1545201A (en) * 1975-02-28 1979-05-02 Lucas Industries Ltd Control circuits for electrically driven vehicles
US4057752A (en) * 1975-10-28 1977-11-08 Towmotor Corporation Firing control oscillator for a solid state switch
JPS5812829B2 (ja) * 1976-04-28 1983-03-10 株式会社日立製作所 直流回路の保護装置
GB1595170A (en) * 1976-11-02 1981-08-12 Lucas Industries Ltd Control circuits for electric traction motors for vehicles
GB1594572A (en) * 1976-11-02 1981-07-30 Lucas Industries Ltd Control circuits for electric traction motors for vehicles
JPS54500039A (ja) * 1977-12-08 1979-10-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7342159U (de) * 1974-03-07 Sueddeutsche Kuehlerfabrik Behr J Dichtung für Wärmetauscher
FR348938A (fr) * 1904-12-15 1905-05-02 Augustin Ginestes Système de changement de vitesse
DE2435632B2 (de) * 1973-08-01 1980-03-13 S.A. Des Usines Chausson, Asnieres, Hauts-De-Seine (Frankreich) Vorrichtung zur Verbindung und mechanischen Verriegelung rohrförmiger Wasserkästen eines Strahlkörpers
US3995332A (en) * 1975-05-08 1976-12-07 Ecodyne Corporation Fin tube seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019246A1 (de) * 2004-04-28 2005-12-22 Modine Korea Llc., Asan Verfahren zur Vorarretierung von Einlass- oder Auslassrohren

Also Published As

Publication number Publication date
IT1129676B (it) 1986-06-11
IT8019195A0 (it) 1980-01-14
EP0022774A1 (en) 1981-01-28
EP0022774A4 (en) 1980-12-12
WO1980001526A1 (en) 1980-07-24
DE2934898A1 (en) 1981-01-08
SG60184G (en) 1985-03-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F28F 9/06

8127 New person/name/address of the applicant

Owner name: CATERPILLAR INC., PEORIA, ILL., US

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee