GB2054278B - Replenishing the helium bath in the rotor of a superconducting generator - Google Patents

Replenishing the helium bath in the rotor of a superconducting generator

Info

Publication number
GB2054278B
GB2054278B GB8017606A GB8017606A GB2054278B GB 2054278 B GB2054278 B GB 2054278B GB 8017606 A GB8017606 A GB 8017606A GB 8017606 A GB8017606 A GB 8017606A GB 2054278 B GB2054278 B GB 2054278B
Authority
GB
United Kingdom
Prior art keywords
replenishing
rotor
superconducting generator
helium bath
helium
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
Application number
GB8017606A
Other languages
English (en)
Other versions
GB2054278A (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.)
Karlsruher Institut fuer Technologie KIT
Original Assignee
Kernforschungszentrum Karlsruhe 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 Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Publication of GB2054278A publication Critical patent/GB2054278A/en
Application granted granted Critical
Publication of GB2054278B publication Critical patent/GB2054278B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
    • H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
    • H02K55/04—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0687—Special properties of materials for vessel walls superconducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352—Pipes
    • F17C2205/0358—Pipes coaxial
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/016—Noble gases (Ar, Kr, Xe)
    • F17C2221/017—Helium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F17C2250/0413—Level of content in the vessel with floats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/061—Level of content in the vessel
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
GB8017606A 1979-06-09 1980-05-29 Replenishing the helium bath in the rotor of a superconducting generator Expired GB2054278B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792923496 DE2923496A1 (de) 1979-06-09 1979-06-09 Verfahren und einrichtung zum nachfuellen von helium in den rotor eines supraleitenden generators

Publications (2)

Publication Number Publication Date
GB2054278A GB2054278A (en) 1981-02-11
GB2054278B true GB2054278B (en) 1984-05-02

Family

ID=6072907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017606A Expired GB2054278B (en) 1979-06-09 1980-05-29 Replenishing the helium bath in the rotor of a superconducting generator

Country Status (5)

Country Link
JP (1) JPS563550A (enrdf_load_html_response)
CH (1) CH649661A5 (enrdf_load_html_response)
DE (1) DE2923496A1 (enrdf_load_html_response)
FR (1) FR2458935A1 (enrdf_load_html_response)
GB (1) GB2054278B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947592C2 (de) * 1979-11-26 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Nachfülleinrichtung für die Kühlanordnung einer supraleitenden Erregerwicklung im Läufer einer elektrischen Maschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000777A (en) * 1972-11-23 1977-01-04 Nikolaus Laing Rotary heat exchanger
US4123677A (en) * 1975-04-30 1978-10-31 General Electric Company Self-regulating transport mechanism for super-conductive rotor refrigerant
DE2530100A1 (de) * 1975-07-05 1977-02-03 Kernforschung Gmbh Ges Fuer Verfahren und einrichtung zum kuehlen eines rotierenden magneten
US4048529A (en) * 1975-11-26 1977-09-13 Gen Electric Flow control device for superconductive rotor refrigerant
US4056745A (en) * 1976-01-08 1977-11-01 Westinghouse Electric Corporation Cryogen transfer coupling with adjustable throttle valve for rotating machinery
US4082967A (en) * 1976-03-31 1978-04-04 General Electric Company Uniformly-cooled superconducting rotor
US4085529A (en) * 1976-11-19 1978-04-25 Merrifield Fred C Snowshoe
US4176291A (en) * 1977-05-27 1979-11-27 Electric Power Research Institute, Inc. Stored field superconducting electrical machine and method

Also Published As

Publication number Publication date
DE2923496A1 (de) 1980-12-11
FR2458935B1 (enrdf_load_html_response) 1984-04-27
JPS563550A (en) 1981-01-14
DE2923496C2 (enrdf_load_html_response) 1989-09-28
JPS6314586B2 (enrdf_load_html_response) 1988-03-31
CH649661A5 (de) 1985-05-31
FR2458935A1 (fr) 1981-01-02
GB2054278A (en) 1981-02-11

Similar Documents

Publication Publication Date Title
SG35183G (en) Generator with stator retention
GB2081523B (en) Stator of generator
JPS5671460A (en) Ac synchronous generator
JPS5614871A (en) Electricity generator
JPS52126749A (en) Reactive power generator
JPS5540300A (en) Polydirectional waveeforce electricity generator
JPS5556426A (en) Reactive power generator
GR63370B (en) Method and arrangement for the regulation of an asynchronous machine
GB2033651B (en) Neutron generators
JPS5631360A (en) Ac generator
GB2025707B (en) Cooling superconducting rotor windings in electricmachines
GB2052169B (en) Supplying helium to superconducting rotor
ZA828248B (en) Static var generator
JPS5788853A (en) Superconductive generator
YU39289B (en) Generator with flexibly mounted stator core
GB2035714B (en) Magnetic generator
GB2021881B (en) Energy storing apparatus with superconductive coils
GB2054278B (en) Replenishing the helium bath in the rotor of a superconducting generator
DE3067352D1 (en) Superconducting rotor
JPS5513692A (en) Magnetic generator
JPS52102503A (en) Method of manufacturing generator stator
JPS5622490A (en) Plane figure generator
DE3064314D1 (en) Generator bearing
JPS5635638A (en) Reactive power generator
JPS5310023A (en) Ac generator

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee