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mjoelkningsmaskin and saett to mjoelka using same

机译:mjoelkningsmaskin和saett到mjoelka使用相同的

摘要

PCT No. PCT/SE89/00069 Sec. 371 Date Aug. 31, 1990 Sec. 102(e) Date Aug. 31, 1990 PCT Filed Feb. 17, 1989 PCT Pub. No. WO89/08384 PCT Pub. Date Sep. 21, 1989.A milking apparatus comprises a teat cup (2) with a liner (3), means (6-8, 9-11, 13-15) for subjecting the interior of the liner to a pressure which is lower than atmospheric pressure, and for subjecting the pulsation chamber (5) formed between the teat cup and the liner to a pulsating pressure varying between a low pressure and a high pressure, which high pressure is higher than the pressure in the interior of the liner. Means are provided (12, 16, 18) for controlling the respective pressures in the liner and the pulsation chamber. A flow sensing member (17) senses the flow of the milk which during milking increases to a main flow, then amounts to the main flow, and diminishes from the main flow in a terminating phase of milking. The pressure control means is adapted to control the various pressures in response to the flow sensing member (17) sensing during the terminating milking phase that the milk flow has diminished to a predetermined portion of the main flow, such that the low pressure in the pulsation chamber is higher than the pressure in the liner, at least during a part of the terminating milking phase.
机译:PCT号PCT / SE89 / 00069第二部分371日期,1990年8月31日,秒102(e),1990年8月31日,PCT,1989年2月17日,PCT公开。 WO89 / 08384 PCT公开号1989年9月21日,一种挤奶设备,包括一个带衬里(3)的挤奶杯(2),使衬里内部承受压力的装置(6-8、9-11、13-15)。低于大气压,并且用于使在挤奶杯和衬套之间形成的脉动室(5)经受在低压和高压之间变化的脉动压力,该高压高于衬套内部的压力。提供了用于控制衬套和脉动室中的相应压力的装置(12、16、18)。流量感测构件(17)感测到牛奶的流量,该牛奶的流量在挤奶期间增加到主流,然后等于该主流,并在挤奶的终止阶段从该主流中减少。压力控制装置适于响应于在终止挤奶阶段期间流量感测构件(17)感测到牛奶流量已经减小到主流的预定部分而控制各种压力,以使得脉动中的低压。至少在终止挤奶阶段的一部分期间,腔室的压力高于衬管中的压力。

著录项

  • 公开/公告号SE8800893L

    专利类型

  • 公开/公告日1989-09-12

    原文格式PDF

  • 申请/专利权人 ALFA LAVAL AGRI INT;

    申请/专利号SE19880000893

  • 发明设计人 PETTERSON T;OERNEFORS B;

    申请日1988-03-11

  • 分类号A01J7/00;A01J5/007;A01J5/16;

  • 国家 SE

  • 入库时间 2022-08-22 06:37:48

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