PL59053B1 - - Google Patents

Download PDF

Info

Publication number
PL59053B1
PL59053B1 PL119428A PL11942867A PL59053B1 PL 59053 B1 PL59053 B1 PL 59053B1 PL 119428 A PL119428 A PL 119428A PL 11942867 A PL11942867 A PL 11942867A PL 59053 B1 PL59053 B1 PL 59053B1
Authority
PL
Poland
Prior art keywords
piston
opening
seat
valve
chamber
Prior art date
Application number
PL119428A
Other languages
English (en)
Polish (pl)
Inventor
inz. Witold Kalisiak mgr
Original Assignee
Biuro Konstrukcyjnotechnologiczne Maszyn I Urza¬Dzen Budowlanych
Filing date
Publication date
Application filed by Biuro Konstrukcyjnotechnologiczne Maszyn I Urza¬Dzen Budowlanych filed Critical Biuro Konstrukcyjnotechnologiczne Maszyn I Urza¬Dzen Budowlanych
Publication of PL59053B1 publication Critical patent/PL59053B1/pl

Links

PL119428A 1967-03-11 PL59053B1 (fr)

Publications (1)

Publication Number Publication Date
PL59053B1 true PL59053B1 (fr) 1969-10-25

Family

ID=

Similar Documents

Publication Publication Date Title
AU657661B2 (en) Boom control valve
US4187884A (en) Four-way valve employing fluid spring
CA2659165C (fr) Soupape a fonction et
EP2236876B1 (fr) Soupape champignon pilotée
US9279433B2 (en) Poppet valve assembly for controlling a pneumatic actuator
EP1590590B1 (fr) Soupape de commande
US3426799A (en) Automatic valve
JP2787600B2 (ja) パイロット制御される方向切換弁
US4494572A (en) Four-way poppet valve assembly
US4071046A (en) Directional control poppet valve
US8408237B2 (en) Modular spool valve
CN102135196A (zh) 比例压力控制器
EP3236086B1 (fr) Régulateur de pression proportionnelle avec ensemble de vanne d'isolement
US12222040B2 (en) Sliding spool valves, and methods therefor
PL59053B1 (fr)
US3037525A (en) Four-way changeover valve
KR20240061653A (ko) 개선된 이중 안전 밸브
CA2156341C (fr) Controleur de commutation a trois directions
US4625764A (en) Relay valve
US3181567A (en) Four port reversing valve
CN216895948U (zh) 一种高压单向节流阀
JPS6123985Y2 (fr)
CN121296527A (zh) 一种液压阀总成
JPS6213555B2 (fr)
JPH0753008Y2 (ja) 方向切換弁