DE2934898A1 - Modular heat exchanger with resilient mounting and sealing element - Google Patents
Modular heat exchanger with resilient mounting and sealing elementInfo
- Publication number
- DE2934898A1 DE2934898A1 DE792934898A DE2934898A DE2934898A1 DE 2934898 A1 DE2934898 A1 DE 2934898A1 DE 792934898 A DE792934898 A DE 792934898A DE 2934898 A DE2934898 A DE 2934898A DE 2934898 A1 DE2934898 A1 DE 2934898A1
- Authority
- DE
- Germany
- Prior art keywords
- core
- tank
- bore
- tanks
- cooling
- 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.)
- Granted
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)
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 true DE2934898A1 (en) | 1981-01-08 |
DE2934898C2 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) |
Families Citing this family (3)
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 |
KR100574333B1 (ko) * | 2004-04-28 | 2006-04-27 | 모딘코리아 유한회사 | 열교환기용 헤더 파이프의 냉매 입출구 파이프 가조립방법 |
Family Cites Families (30)
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 |
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 |
FR2239659B1 (ja) * | 1973-08-01 | 1976-05-07 | Chausson Usines Sa | |
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 |
US3995332A (en) * | 1975-05-08 | 1976-12-07 | Ecodyne Corporation | Fin tube seal |
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 |
DE2862401D1 (en) * | 1977-12-08 | 1984-06-07 | Lucas Ind Plc | Control system for a d.c. motor |
-
1979
- 1979-01-15 WO PCT/US1979/000017 patent/WO1980001526A1/en unknown
- 1979-01-15 DE DE792934898A patent/DE2934898A1/de active Granted
-
1980
- 1980-01-14 IT IT19195/80A patent/IT1129676B/it active
- 1980-07-29 EP EP79901037A patent/EP0022774A1/en not_active Withdrawn
-
1984
- 1984-08-29 SG SG60184A patent/SG60184G/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2934898C2 (ja) | 1992-04-30 |
SG60184G (en) | 1985-03-29 |
WO1980001526A1 (en) | 1980-07-24 |
EP0022774A1 (en) | 1981-01-28 |
EP0022774A4 (en) | 1980-12-12 |
IT8019195A0 (it) | 1980-01-14 |
IT1129676B (it) | 1986-06-11 |
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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 |