US1730776A - Apparatus for the precipitation of particles suspended in liquids - Google Patents

Apparatus for the precipitation of particles suspended in liquids Download PDF

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Publication number
US1730776A
US1730776A US240609A US24060927A US1730776A US 1730776 A US1730776 A US 1730776A US 240609 A US240609 A US 240609A US 24060927 A US24060927 A US 24060927A US 1730776 A US1730776 A US 1730776A
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United States
Prior art keywords
pipes
precipitation
holders
pipe
axis
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Expired - Lifetime
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US240609A
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English (en)
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Lundgren Karl Torsten Ragnar
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Individual
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
    • B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes

Definitions

  • the present invention refers to such appipes in a position Where the greater pipe diparatus for the precipitation of particles susameter extends either tangentially or radially pended in a liquid, in which the centrifugal in relation to the circle described by the pipe force serves as a precipitating force, and at the rotation thereof. Furthermore, the greater pipe diparatus for the precipitation of particles susameter extends either tangentially or radially pended in a liquid, in which the centrifugal in relation to the circle described by the pipe force serves as a precipitating force, and at the rotation thereof. Furthermore, the greater pipe diparatus for the precipitation of particles susameter extends either tangentially or radially pended in a liquid, in which the centrifugal in relation to the circle described by the pipe force serves as a precipitating force, and at the rotation thereof. Furthermore, the greater pipe diparatus for the precipitation of particles susameter extends either tangentially or radially pended in a liquid
  • Which apparatus consists of holders for pipes holders carrying the pipes may preferably be 55 attached to a rotary shaft, said pipes being adjustably connected to the shaft of the apadapted to receive the particles in suspension paratus, so that the angle of inclination may to be precipitated. be altered, a controllable rate of precipita- In apparatus of this type as hitherto known, tion being thus obtained.
  • FIG. 1 illustrates (1 arranged that the longitudinal axis of the some embodiments of an apparatus accordpipes would extend at right angles or subing to the invention.
  • stantially at right angles to the axis of rota- Fig. 1 is an axial section of an apparatus tion. This results in that very high speeds of accm'diu-g to the one form of embodiment, and rotation have to be used, in order that any Fig. 2 is a top view thereof.
  • Fig. 3 is a top as appreciable centrifugal effects shall be atview of a somewhat modified apparatus. tained at all, and these high speeds, in turn, Fig.
  • FIG. 4 is a side view of an apparatus accordi'nvolve, first, that the apparatus must be con ing to a further modification, and Fig. 5 is a structed very sturdy, and, second, that the top view thereof.
  • I motor driving the apparatus must be built, Referring first to Figs. 1 and 2, 1 designates for a comparatively high output, which all the housing of an electric motor, to the vertientails a considerable cost of manufacture.
  • cal shaft 2 of which is secured a hub 3 the The present invention has for its object to top portion of which forms a circular disk avoid the above mentioned disadvantages, and 4C.
  • the invention has for its object stantially parallel to the inclined Wall of the 8@ to facilitate a controllable adjustment of the Casing 6 are metal pipes 8 forming holders rate of precipitation, the invention referring for glass pipes 9, in which the precipitation primarily to a construction adapted for contakes place when the casing 6 with the holders trollable adjustment of the said rate in blood 8 and the glass pipes S) is put in rotation by the tests for medical use, but obviously the invcnmotor 1. As visible, particularly from Fig.
  • tion may also be adapted to a controllable ad- 2, the pipes 8 and S.) have an elliptical crossj ustmeu't of the rate of precipitation of any section, the greater or main axis of which particles suspended in a liquid. extends tangentially to the circular path of
  • the invention substantially consists in that the pipes. the holders for the precipitation pipes secured The Gll'lllOtlllllQIli] shown in Fig.
  • a motor shaft or a manuthe apparatus.
  • the said holders may then ally driven shaft) having a hub 10 secured preferably be adapted to receive flattened thereto, said hub carrying a cruciform cross me head 11.
  • Pivotally secured to the arms of said cross head are cylindrical holders 12 for glass pipes (not shown), said holders haying diametrically opposed strengthening w ngs l3.
  • lugs 14 having transverse threaded bores for substantially diametrically disposed adjusting screw bolts 15, the ends of which are threaded in opposite directions and screwed into the lugs 14 of the oppositely located pairs of holders 12, there being two screw bolts 15 for each of said pairs.
  • the holders 12 may of course be flattened similarly to the holders 8 of Flgs. 1, 2 and 3.
  • the rate of precipitation is 1ncreased on an increase of the height of the and decreased on liquid column in the pipe
  • the longitudinal axis of the pipe is disposed approximately parallel to the axis of rotation and with the great diameter of the pipe extending tangentially" diameter: of the to the circle described by the pipe at the rotation thereof.
  • An apparatus for the precipitation of particles suspended in a liquid comprising a rotatable member, and holders for pipes secured thereto, said pipes being adapted to receive particles in suspension to be precipitated, said holders and the pipes thereon having their axes disposed at an angle not greater than to the axis of rotation of the rotatable member.
  • An apparatus for the precipitation of particles suspended in a liquid comprising a rotatable member, and holders for pipes secured thereto, said pipes being adapted to receive particles in suspension to be precipitated, said holders and the pipes thereon hav arranged to receive flattened pipes in a position where the greater pipe diameter extends tangentially to the circle described by the pipe at the rotation thereof.
  • An apparatus for the precipitation of particles suspended in a liquid comprising a rotatable member, and holders for pipes secured thereto, said pipes being adapted to receive particles in suspension to be precipitated, said holders and the pipes thereon having their axes disposed at an angle not greater than 50 to the axis of rotation of the rotatable member, and said holders being further connected to said rotary member adjustably into fixed positions, so that the angle of inclination of the pipes may be altered.
  • An apparatus for the precipitation of particles suspended in a liquid comprising a rotatable member, and holders for pipes secured thereto, said pipes being adapted to receive particles in suspension to be precipitated, said holders and the pipes thereon having their axes disposed at an angle not greater than 50 to the axis of rotation of the rotatable member, and said holders being further arranged to receive flattened pipes in a position where the greaterpipe diameter extends tangentially to the circle described by the pipe at the rotation thereof and being connected to said rotary member in adjust able but fixed positions,so that the angle of inclination of the pipes may be altered.

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  • Centrifugal Separators (AREA)
US240609A 1926-12-22 1927-12-16 Apparatus for the precipitation of particles suspended in liquids Expired - Lifetime US1730776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE282681X 1926-12-22

Publications (1)

Publication Number Publication Date
US1730776A true US1730776A (en) 1929-10-08

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Application Number Title Priority Date Filing Date
US240609A Expired - Lifetime US1730776A (en) 1926-12-22 1927-12-16 Apparatus for the precipitation of particles suspended in liquids

Country Status (5)

Country Link
US (1) US1730776A (en, 2012)
DE (1) DE534290C (en, 2012)
FR (1) FR646027A (en, 2012)
GB (1) GB282681A (en, 2012)
NL (1) NL26529C (en, 2012)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507309A (en) * 1945-11-26 1950-05-09 Larsson Gustav Allan Centrifuge
US2728229A (en) * 1952-08-23 1955-12-27 Clay Adams Inc Thermometer shaker
US3233825A (en) * 1963-02-11 1966-02-08 Lomb Paul Self-contained centrifuge
US3289927A (en) * 1964-10-21 1966-12-06 Nelson Josephine Hospital thermometer shaker
US3794241A (en) * 1972-06-19 1974-02-26 P Szentesi Rotor for high speed centrifuges
EP0002270A1 (de) * 1977-12-05 1979-06-13 Contraves Ag Vorrichtung zum Abscheiden von Erythrozyten
US4449965A (en) * 1982-10-04 1984-05-22 Beckman Instruments, Inc. Shell type centrifuge rotor having controlled windage
US4484906A (en) * 1983-05-02 1984-11-27 Beckman Instruments, Inc. Shell type centrifuge rotor retaining ruptured tube sample
US4824429A (en) * 1987-03-18 1989-04-25 Ultra-Centrifuge Nederland N.V. Centrifuge for separating liquids
US5232432A (en) * 1990-11-30 1993-08-03 Eberle Guenter Angular head for centrifuges

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507309A (en) * 1945-11-26 1950-05-09 Larsson Gustav Allan Centrifuge
US2728229A (en) * 1952-08-23 1955-12-27 Clay Adams Inc Thermometer shaker
US3233825A (en) * 1963-02-11 1966-02-08 Lomb Paul Self-contained centrifuge
US3289927A (en) * 1964-10-21 1966-12-06 Nelson Josephine Hospital thermometer shaker
US3794241A (en) * 1972-06-19 1974-02-26 P Szentesi Rotor for high speed centrifuges
EP0002270A1 (de) * 1977-12-05 1979-06-13 Contraves Ag Vorrichtung zum Abscheiden von Erythrozyten
US4449965A (en) * 1982-10-04 1984-05-22 Beckman Instruments, Inc. Shell type centrifuge rotor having controlled windage
US4484906A (en) * 1983-05-02 1984-11-27 Beckman Instruments, Inc. Shell type centrifuge rotor retaining ruptured tube sample
US4824429A (en) * 1987-03-18 1989-04-25 Ultra-Centrifuge Nederland N.V. Centrifuge for separating liquids
US5232432A (en) * 1990-11-30 1993-08-03 Eberle Guenter Angular head for centrifuges

Also Published As

Publication number Publication date
DE534290C (de) 1931-10-02
NL26529C (en, 2012)
FR646027A (fr) 1928-11-06
GB282681A (en) 1928-04-26

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