FI872476A - HYDRAULISK SNABBGAONGVENTIL. - Google Patents

HYDRAULISK SNABBGAONGVENTIL. Download PDF

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Publication number
FI872476A
FI872476A FI872476A FI872476A FI872476A FI 872476 A FI872476 A FI 872476A FI 872476 A FI872476 A FI 872476A FI 872476 A FI872476 A FI 872476A FI 872476 A FI872476 A FI 872476A
Authority
FI
Finland
Prior art keywords
valve
snabbgaongventil
hydraulisk
rod
piston
Prior art date
Application number
FI872476A
Other languages
Finnish (fi)
Other versions
FI82121B (en
FI872476A0 (en
FI82121C (en
Inventor
Jukka Teittinen
Original Assignee
Teittinen Ky
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 Teittinen Ky filed Critical Teittinen Ky
Priority to FI872476A priority Critical patent/FI82121C/en
Publication of FI872476A0 publication Critical patent/FI872476A0/en
Priority to FI881665A priority patent/FI82122C/en
Publication of FI872476A publication Critical patent/FI872476A/en
Publication of FI82121B publication Critical patent/FI82121B/en
Application granted granted Critical
Publication of FI82121C publication Critical patent/FI82121C/en

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  • Mechanically-Actuated Valves (AREA)
  • Actuator (AREA)

Abstract

A hydraulic high-speed valve 4 that includes an opening 8 produced with close tolerances, said valve being closed at its base and driven to the piston out position only by means of the area of piston rod 7. The valve can function as a pipe break valve in the out direction of rod 7. <IMAGE>
FI872476A 1987-06-03 1987-06-03 HYDRAULISK SNABBGAONGSVENTIL. FI82121C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI872476A FI82121C (en) 1987-06-03 1987-06-03 HYDRAULISK SNABBGAONGSVENTIL.
FI881665A FI82122C (en) 1987-06-03 1988-04-11 HYDRAULISK SNABBGAONGSVENTIL.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI872476A FI82121C (en) 1987-06-03 1987-06-03 HYDRAULISK SNABBGAONGSVENTIL.
FI872476 1987-06-03

Publications (4)

Publication Number Publication Date
FI872476A0 FI872476A0 (en) 1987-06-03
FI872476A true FI872476A (en) 1988-12-04
FI82121B FI82121B (en) 1990-09-28
FI82121C FI82121C (en) 1991-01-10

Family

ID=8524607

Family Applications (1)

Application Number Title Priority Date Filing Date
FI872476A FI82121C (en) 1987-06-03 1987-06-03 HYDRAULISK SNABBGAONGSVENTIL.

Country Status (1)

Country Link
FI (1) FI82121C (en)

Also Published As

Publication number Publication date
FI82121B (en) 1990-09-28
FI872476A0 (en) 1987-06-03
FI82121C (en) 1991-01-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: INSINOEOERITOIMISTO J. TEITTINEN KY