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Patent Searching and Data


Title:
LINER, TEAT CUP, AND MILKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/065570
Kind Code:
A1
Abstract:
Provided are a liner, a teat cup, and a milking device with which it is possible to more reliably and effectively suppress reverse flow of milk, and to reduce the contamination risk of mastitis. The present invention provides a cylindrical liner 3 for a teat cup 1 of a milking device 10, the liner 3 comprising: a bore part 3b positioned inside a cylindrical shell 2 so that a prescribed space is formed from the inner surface of the shell 2, the bore part 3b being elastically deformable between an open state and a closed state; a mouthpiece part 3a that is positioned on one end side of the bore part 3b and closes one end part of the shell 2, the mouthpiece 3a being such that a nipple 50 is inserted therein and having a vent 3aa provided thereto; and a short milk tube part 3d that is positioned on the other end side of the bore part 3b and closes the other end part of the shell 2, milk in the bore part 3b that has been suctioned from the nipple 50 being distributed by the short milk tube part 3d, wherein the liner 3 is provided with a groove-shaped vent line 3f on the inner surface of the liner 3, the groove-shaped vent line 3f extending from the vent 3aa to the bore part 3b.

Inventors:
KONDO HITOSHI (JP)
INUI YOJI (JP)
Application Number:
PCT/JP2020/035475
Publication Date:
April 08, 2021
Filing Date:
September 18, 2020
Export Citation:
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Assignee:
TOKUYAMA CORP (JP)
International Classes:
A01J5/04; A01J7/00
Domestic Patent References:
WO2020059692A12020-03-26
Foreign References:
JP2017501677A2017-01-19
US20110126768A12011-06-02
US20120055409A12012-03-08
US20050284379A12005-12-29
US6055931A2000-05-02
JP4359708B22009-11-04
US6776120B12004-08-17
US8627785B22014-01-14
JP2016073861W2016-08-15
US3476085A1969-11-04
US20140020930A12014-01-23
US5896827A1999-04-27
Other References:
M.D.RASMUSSENN.P.MADSEN: "Journal of Dairy Science, U.S.A", vol. 83, January 2000, AMERICAN DAIRY SCIENCE ASSOCIATION, article "Effects of Milkline Vacuum, Pulsator Airline Vacuum, and Cluster Weight on Milk Yield, Teat Condition, and Udder Health", pages: 77 - 84
"Guidelines for Food Hygiene Inspection, Microbe Part 2004", JAPAN FOOD HYGIENE ASSOCIATION
See also references of EP 3834608A4
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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