GB1455218A - Vacuum systems - Google Patents

Vacuum systems

Info

Publication number
GB1455218A
GB1455218A GB3361374A GB3361374A GB1455218A GB 1455218 A GB1455218 A GB 1455218A GB 3361374 A GB3361374 A GB 3361374A GB 3361374 A GB3361374 A GB 3361374A GB 1455218 A GB1455218 A GB 1455218A
Authority
GB
United Kingdom
Prior art keywords
valve
pilot
vacuum
vacuum systems
laval
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
GB3361374A
Inventor
I Revesz
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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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 Alfa Laval AB filed Critical Alfa Laval AB
Publication of GB1455218A publication Critical patent/GB1455218A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01JMANUFACTURE OF DAIRY PRODUCTS
    • A01J5/00Milking machines or devices
    • A01J5/04Milking machines or devices with pneumatic manipulation of teats
    • A01J5/047Vacuum generating means, e.g. by connecting to the air-inlet of a tractor engine
    • A01J5/048Vacuum regulators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Animal Husbandry (AREA)
  • Environmental Sciences (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

1455218 Milking machines ALFA-LAVAL AB 30 July 1974 [11 Oct 1973] 33613/74 Heading AIM [Also in Division G3] The vacuum level in a machine milking plant is controlled by a device in which an increase in vacuum separates a pilot valve 4 from its seat 3 to decrease the pressure in a pipe 15 and above a diaphragm 18 to lift an air admission valve 26. A filter 13 and an adjustable needle valve 10 allow air to bleed past the valve 4 into the system under normal conditions. A screw 9 adjusts the load on the pilot while a joint 29 permits the valve 26 to be self-aligning. The pilot valve may be loaded by a weight.
GB3361374A 1973-10-11 1974-07-30 Vacuum systems Expired GB1455218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7313806A SE376831B (en) 1973-10-11 1973-10-11

Publications (1)

Publication Number Publication Date
GB1455218A true GB1455218A (en) 1976-11-10

Family

ID=20318780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3361374A Expired GB1455218A (en) 1973-10-11 1974-07-30 Vacuum systems

Country Status (18)

Country Link
JP (1) JPS566242B2 (en)
AU (1) AU466484B2 (en)
BE (1) BE818943A (en)
CA (1) CA1001519A (en)
CS (1) CS198253B2 (en)
DD (1) DD117937A5 (en)
DE (1) DE2434607C3 (en)
DK (1) DK495174A (en)
FI (1) FI56299C (en)
FR (1) FR2247655B1 (en)
GB (1) GB1455218A (en)
HU (1) HU172570B (en)
IE (1) IE39597B1 (en)
IT (1) IT1027534B (en)
NL (1) NL164455C (en)
PL (1) PL93394B1 (en)
SE (1) SE376831B (en)
ZA (1) ZA746342B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093191A1 (en) * 1982-04-29 1983-11-09 Leybold-Heraeus GmbH Pressure control

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2363125C2 (en) * 1973-12-19 1981-07-23 Westfalia Separator Ag, 4740 Oelde Valve that automatically regulates the operating vacuum for milking systems
DE19717905C2 (en) * 1997-04-24 2001-09-13 Impulsa Gmbh Elsterwerda Melk Process for reducing the load on the udder and for improving the milk delivery during machine milking, and device for carrying out the process
JP4671918B2 (en) * 2006-06-16 2011-04-20 オリオン機械株式会社 Milking machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093191A1 (en) * 1982-04-29 1983-11-09 Leybold-Heraeus GmbH Pressure control

Also Published As

Publication number Publication date
NL164455B (en) 1980-08-15
DK495174A (en) 1975-06-09
FR2247655B1 (en) 1978-01-27
JPS5068875A (en) 1975-06-09
NL164455C (en) 1981-01-15
HU172570B (en) 1978-10-28
DE2434607A1 (en) 1975-04-24
PL93394B1 (en) 1977-05-30
DE2434607B2 (en) 1979-10-18
JPS566242B2 (en) 1981-02-10
SE7313806L (en) 1975-04-14
DD117937A5 (en) 1976-02-05
IE39597B1 (en) 1978-11-22
FI251374A (en) 1975-04-12
BE818943A (en) 1974-12-16
AU7188874A (en) 1975-10-30
ZA746342B (en) 1975-11-26
IT1027534B (en) 1978-12-20
FR2247655A1 (en) 1975-05-09
NL7411116A (en) 1975-04-15
AU466484B2 (en) 1975-10-30
DE2434607C3 (en) 1980-06-26
FI56299B (en) 1979-09-28
FI56299C (en) 1980-01-10
CA1001519A (en) 1976-12-14
SE376831B (en) 1975-06-16
IE39597L (en) 1975-04-11
CS198253B2 (en) 1980-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee