NL7411116A - DEVICE FOR KEEPING THE EM LEVEL CONSTANT IN A VACUUM SYSTEM. - Google Patents

DEVICE FOR KEEPING THE EM LEVEL CONSTANT IN A VACUUM SYSTEM.

Info

Publication number: NL7411116A
Authority: NL; Netherlands
Prior art keywords: keeping; vacuum system; level constant; constant; level
Prior art date: 1973-10-11

Application number

NL7411116A

Other languages

Dutch (nl)

Other versions

NL164455C (en

NL164455B (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.)

1973-10-11

Filing date

1974-08-20

Publication date

1975-04-15

1974-08-20 Application filed by Alfa Laval Ab filed Critical Alfa Laval Ab

1975-04-15 Publication of NL7411116A publication Critical patent/NL7411116A/en

1980-08-15 Publication of NL164455B publication Critical patent/NL164455B/en

1981-01-15 Application granted granted Critical

1981-01-15 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 true NL7411116A (en)	1975-04-15
NL164455B 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

1973
- 1973-10-11 SE SE7313806A patent/SE376831B/xx unknown
1974
- 1974-07-09 IE IE1447/74A patent/IE39597B1/en unknown
- 1974-07-18 DE DE2434607A patent/DE2434607C3/en not_active Expired
- 1974-07-26 IT IT25626/74A patent/IT1027534B/en active
- 1974-07-29 CS CS745403A patent/CS198253B2/en unknown
- 1974-07-30 GB GB3361374A patent/GB1455218A/en not_active Expired
- 1974-07-31 AU AU71888/74A patent/AU466484B2/en not_active Expired
- 1974-08-12 FR FR7427895A patent/FR2247655B1/fr not_active Expired
- 1974-08-16 BE BE147692A patent/BE818943A/en unknown
- 1974-08-20 NL NL7411116.A patent/NL164455C/en not_active IP Right Cessation
- 1974-08-27 FI FI2513/74A patent/FI56299C/en active
- 1974-08-30 CA CA208,247A patent/CA1001519A/en not_active Expired
- 1974-09-04 JP JP10179974A patent/JPS566242B2/ja not_active Expired
- 1974-09-20 DK DK495174A patent/DK495174A/da unknown
- 1974-10-03 HU HU74AA00000787A patent/HU172570B/en unknown
- 1974-10-04 ZA ZA00746342A patent/ZA746342B/en unknown
- 1974-10-07 PL PL1974174650A patent/PL93394B1/pl unknown
- 1974-10-10 DD DD181618A patent/DD117937A5/xx unknown

Also Published As

Publication number	Publication date
DE2434607A1 (en)	1975-04-24
NL164455C (en)	1981-01-15
SE376831B (en)	1975-06-16
FI56299B (en)	1979-09-28
FI56299C (en)	1980-01-10
FR2247655B1 (en)	1978-01-27
IE39597L (en)	1975-04-11
DE2434607B2 (en)	1979-10-18
DD117937A5 (en)	1976-02-05
JPS566242B2 (en)	1981-02-10
AU7188874A (en)	1975-10-30
FI251374A (en)	1975-04-12
GB1455218A (en)	1976-11-10
NL164455B (en)	1980-08-15
SE7313806L (en)	1975-04-14
CS198253B2 (en)	1980-05-30
IT1027534B (en)	1978-12-20
ZA746342B (en)	1975-11-26
HU172570B (en)	1978-10-28
JPS5068875A (en)	1975-06-09
DK495174A (en)	1975-06-09
FR2247655A1 (en)	1975-05-09
DE2434607C3 (en)	1980-06-26
IE39597B1 (en)	1978-11-22
CA1001519A (en)	1976-12-14
BE818943A (en)	1974-12-16
AU466484B2 (en)	1975-10-30
PL93394B1 (en)	1977-05-30

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Legal Events

Date	Code	Title	Description
1983-04-18	V1	Lapsed because of non-payment of the annual fee