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NL164455B - Apparatus for maintaining a constant pressure in relation to the atmospheric pressure in such a manner that it does not become greater than a preset value. - Google Patents

Apparatus for maintaining a constant pressure in relation to the atmospheric pressure in such a manner that it does not become greater than a preset value.

Info

Publication number
NL164455B
NL164455B NL7411116.A NL7411116A NL164455B NL 164455 B NL164455 B NL 164455B NL 7411116 A NL7411116 A NL 7411116A NL 164455 B NL164455 B NL 164455B
Authority
NL
Netherlands
Prior art keywords
maintaining
relation
manner
preset value
become greater
Prior art date
Application number
NL7411116.A
Other languages
Dutch (nl)
Other versions
NL7411116A (en
NL164455C (en
Inventor
I Revesz
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 NL7411116A publication Critical patent/NL7411116A/en
Publication of NL164455B publication Critical patent/NL164455B/en
Application granted granted Critical
Publication of NL164455C publication Critical patent/NL164455C/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01J—MANUFACTURE OF DAIRY PRODUCTS
    • A01J5/00—Milking machines or devices
    • A01J5/04—Milking machines or devices with pneumatic manipulation of teats
    • A01J5/047—Vacuum generating means, e.g. by connecting to the air-inlet of a tractor engine
    • A01J5/048—Vacuum regulators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Animal Husbandry (AREA)
  • Environmental Sciences (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Details Of Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
NL7411116.A 1973-10-11 1974-08-20 Apparatus for maintaining a constant pressure in relation to the atmospheric pressure in such a manner that it does not become greater than a preset value. NL164455C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7411116A NL7411116A (en) 1975-04-15
NL164455B true NL164455B (en) 1980-08-15
NL164455C NL164455C (en) 1981-01-15

Family

ID=20318780

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7411116.A NL164455C (en) 1973-10-11 1974-08-20 Apparatus for maintaining a constant pressure in relation to the atmospheric pressure in such a manner that it does not become greater than a preset value.

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)

Families Citing this family (4)

* 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
DE3215972A1 (en) * 1982-04-29 1983-11-03 Leybold-Heraeus GmbH, 5000 Köln PRESSURE REGULATOR
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

Also Published As

Publication number Publication date
AU466484B2 (en) 1975-10-30
HU172570B (en) 1978-10-28
CA1001519A (en) 1976-12-14
BE818943A (en) 1974-12-16
DK495174A (en) 1975-06-09
DE2434607C3 (en) 1980-06-26
DE2434607A1 (en) 1975-04-24
FR2247655A1 (en) 1975-05-09
SE7313806L (en) 1975-04-14
ZA746342B (en) 1975-11-26
PL93394B1 (en) 1977-05-30
CS198253B2 (en) 1980-05-30
FI56299B (en) 1979-09-28
FI56299C (en) 1980-01-10
DE2434607B2 (en) 1979-10-18
FR2247655B1 (en) 1978-01-27
JPS5068875A (en) 1975-06-09
IT1027534B (en) 1978-12-20
IE39597L (en) 1975-04-11
JPS566242B2 (en) 1981-02-10
DD117937A5 (en) 1976-02-05
IE39597B1 (en) 1978-11-22
FI251374A7 (en) 1975-04-12
NL7411116A (en) 1975-04-15
GB1455218A (en) 1976-11-10
NL164455C (en) 1981-01-15
AU7188874A (en) 1975-10-30
SE376831B (en) 1975-06-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee