GB509227A - Improvements in or relating to safety devices for washing centrifuges and the like - Google Patents

Improvements in or relating to safety devices for washing centrifuges and the like

Info

Publication number
GB509227A
GB509227A GB34796/38A GB3479638A GB509227A GB 509227 A GB509227 A GB 509227A GB 34796/38 A GB34796/38 A GB 34796/38A GB 3479638 A GB3479638 A GB 3479638A GB 509227 A GB509227 A GB 509227A
Authority
GB
United Kingdom
Prior art keywords
cover
brake
rod
toggle
spring
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
GB34796/38A
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs 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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Publication of GB509227A publication Critical patent/GB509227A/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F49/00Domestic spin-dryers or similar spin-dryers not suitable for industrial use
    • D06F49/003Doors or covers; Safety arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Centrifugal Separators (AREA)

Abstract

509,227. Centrifugal machines. PATENTVERWERTUNGS-GES. HERMES. Nov. 29, 1938, No. 34796. Convention date, Nov. 29, 1937. [Class 23] A safety device for centrifuges and the like, whereby the drive is switched off and the brakes are applied before the cover is opened, has its actuating rod or like part held by a part of the cover locking-device against the action of a spring, in the position in which the motor is switched-on and the brake is released. In the form shown, the centrifuge bowl 3 is enclosed by a casing 1 standing on resilient feet 2. The bowl is driven by an electric motor 5 and a brake disc 9 at the lower end of the bowl shaft 4 rotates between two jaws 10, 11 which can be moved to braking position on the disc by means of a Bowden cable 12 secured to the fixed plate 13. The spring 14 presses on the pivoted lever 16 and maintains tension on the inner wire 18 of the Bowden cable which tends to apply the brake. The bowl and motor assembly is supported on a partition in the casing by means of the spring 7. The end of the lever 16 is mounted with a clearance between two nuts 23, 24 on the vertically sliding rod 19, and the lever 25 of the motor switch 8 is similarly mounted between the rings 26, 27. The upper end of the rod 19 terminates in a hook 33, and a toggle device 32 is arranged between the hook and the bearing 20. The cover 28 swings on the hinge 30 and has a rim covered with rubber 29 ; it is held closed by a locking lever 31 attached to the cover and locked by the toggle. When the cover is closed, the locking of the toggle raises the rod 19 and operates the levers 25, 16 to close the motor switch 8 and to release the brake jaws 10, 11. When the toggle is released for the purpose of raising the cover, the rod 19 drops under the action of the spring 14 and gravity to open the switch 8 and to put on the brake.
GB34796/38A 1937-11-29 1938-11-29 Improvements in or relating to safety devices for washing centrifuges and the like Expired GB509227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE509227X 1937-11-29

Publications (1)

Publication Number Publication Date
GB509227A true GB509227A (en) 1939-07-12

Family

ID=6547156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34796/38A Expired GB509227A (en) 1937-11-29 1938-11-29 Improvements in or relating to safety devices for washing centrifuges and the like

Country Status (1)

Country Link
GB (1) GB509227A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587592A1 (en) * 1985-09-25 1987-03-27 Santos Ets Improvements to centrifuge apparatuses for preparing fruit or vegetable juices
FR2830423A1 (en) * 2001-10-10 2003-04-11 Santos Sa Centrifuge for pressing fruit has base with rotary tool driven by motor and with cover linked to brake for tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587592A1 (en) * 1985-09-25 1987-03-27 Santos Ets Improvements to centrifuge apparatuses for preparing fruit or vegetable juices
FR2830423A1 (en) * 2001-10-10 2003-04-11 Santos Sa Centrifuge for pressing fruit has base with rotary tool driven by motor and with cover linked to brake for tool

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