JPH0413588Y2 - - Google Patents

Info

Publication number
JPH0413588Y2
JPH0413588Y2 JP1986116618U JP11661886U JPH0413588Y2 JP H0413588 Y2 JPH0413588 Y2 JP H0413588Y2 JP 1986116618 U JP1986116618 U JP 1986116618U JP 11661886 U JP11661886 U JP 11661886U JP H0413588 Y2 JPH0413588 Y2 JP H0413588Y2
Authority
JP
Japan
Prior art keywords
rotor
cooling
evaporator
computer tomography
passage
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
JP1986116618U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238575U (en]
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 filed Critical
Publication of JPS6238575U publication Critical patent/JPS6238575U/ja
Application granted granted Critical
Publication of JPH0413588Y2 publication Critical patent/JPH0413588Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
JP1986116618U 1985-08-01 1986-07-29 Expired JPH0413588Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3527657 1985-08-01

Publications (2)

Publication Number Publication Date
JPS6238575U JPS6238575U (en]) 1987-03-07
JPH0413588Y2 true JPH0413588Y2 (en]) 1992-03-30

Family

ID=6277432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986116618U Expired JPH0413588Y2 (en]) 1985-08-01 1986-07-29

Country Status (4)

Country Link
US (1) US4709559A (en])
EP (1) EP0225964B1 (en])
JP (1) JPH0413588Y2 (en])
DE (1) DE3666527D1 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170039A (ja) * 1999-10-27 2001-06-26 Marconi Medical Systems Inc Ｃｔスキャナ用ベアリング

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866743A (en) * 1987-04-29 1989-09-12 Siemens Aktiengesellschaft Computer tomography apparatus with a closed circulation cooling system
DE8707038U1 (de) * 1987-05-15 1988-09-15 Siemens AG, 1000 Berlin und 8000 München Computertomograph
US5012505A (en) * 1989-05-19 1991-04-30 Picker International, Inc. Fluidic slip ring for CT scanners
US5299249A (en) * 1992-11-27 1994-03-29 Picker International, Inc. Heat transfer techniques for moving thermal energy from high power X-ray tubes on rotating CT gantries to a remote location
US5444752A (en) * 1994-02-03 1995-08-22 Analogic Corporation Tomography detector temperature equalization
US5610968A (en) * 1995-03-17 1997-03-11 Picker International, Inc. High capacity cooling system for CT gantry
US6519318B1 (en) 1999-07-12 2003-02-11 Varian Medical Systems, Inc. Large surface area x-ray tube shield structure
US6327340B1 (en) 1999-10-29 2001-12-04 Varian Medical Systems, Inc. Cooled x-ray tube and method of operation
US6249563B1 (en) * 1999-12-08 2001-06-19 General Electric Company X-ray detector array maintained in isothermal condition
US6529579B1 (en) 2000-03-15 2003-03-04 Varian Medical Systems, Inc. Cooling system for high power x-ray tubes
US6580780B1 (en) 2000-09-07 2003-06-17 Varian Medical Systems, Inc. Cooling system for stationary anode x-ray tubes
US6438208B1 (en) 2000-09-08 2002-08-20 Varian Medical Systems, Inc. Large surface area x-ray tube window and window cooling plenum
US6519317B2 (en) 2001-04-09 2003-02-11 Varian Medical Systems, Inc. Dual fluid cooling system for high power x-ray tubes
CN1283211C (zh) * 2001-06-07 2006-11-08 株式会社日立医药 X射线诊断设备
US7403596B1 (en) 2002-12-20 2008-07-22 Varian Medical Systems, Inc. X-ray tube housing window
US20090257548A1 (en) * 2008-04-14 2009-10-15 Ashutosh Joshi Computed tomography system
US8503616B2 (en) * 2008-09-24 2013-08-06 Varian Medical Systems, Inc. X-ray tube window
WO2014181207A1 (en) * 2013-05-06 2014-11-13 Koninklijke Philips N.V. Imaging system rotating component alignment with iso-center
CN105378508B (zh) 2013-05-10 2019-09-03 皇家飞利浦有限公司 直接转换辐射探测器数字信号处理电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981702A (en) * 1973-12-10 1976-09-21 Michael Eskeli Heat exchanger
US4022032A (en) * 1975-12-16 1977-05-10 Nott Clinton W Refrigeration system
GB1527813A (en) * 1976-06-02 1978-10-11 Emi Ltd Cooling x-ray apparatus
GB2026812A (en) * 1978-07-28 1980-02-06 Emi Ltd Power supply arrangement for computerised tomographic apparatus
JPS5546408A (en) * 1978-09-29 1980-04-01 Toshiba Corp X-ray device
DE3010819A1 (de) * 1980-03-20 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Roentgenschichtgeraet zur herstellung von transversalschichtbildern
JPS5750673A (en) * 1980-09-11 1982-03-25 Toshiba Corp Radiation detector
US4355410A (en) * 1980-10-27 1982-10-19 X-Ray Manufacturing & Supply, Inc. Industrial X-ray machine
DE3149705A1 (de) * 1981-12-15 1983-07-21 Siemens AG, 1000 Berlin und 8000 München "rotierendes detektorsystem mit kuehlmittelvorrat"
EP0109206A3 (en) * 1982-11-15 1985-08-21 Picker International, Inc. Computed tomography detection method and apparatus
US4651338A (en) * 1984-10-08 1987-03-17 Siemens Aktiengesellschaft Cooling system for a tomograph apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170039A (ja) * 1999-10-27 2001-06-26 Marconi Medical Systems Inc Ｃｔスキャナ用ベアリング

Also Published As

Publication number Publication date
EP0225964A1 (de) 1987-06-24
JPS6238575U (en]) 1987-03-07
EP0225964B1 (de) 1989-10-25
US4709559A (en) 1987-12-01
DE3666527D1 (en) 1989-11-30

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