CA1225305A - Hydraulic actuator for control of valves - Google Patents

Hydraulic actuator for control of valves

Info

Publication number
CA1225305A
CA1225305A CA000463401A CA463401A CA1225305A CA 1225305 A CA1225305 A CA 1225305A CA 000463401 A CA000463401 A CA 000463401A CA 463401 A CA463401 A CA 463401A CA 1225305 A CA1225305 A CA 1225305A
Authority
CA
Canada
Prior art keywords
piston
chamber
housing
wall means
central opening
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
CA000463401A
Other languages
English (en)
French (fr)
Inventor
Joergen Soendergaard
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of CA1225305A publication Critical patent/CA1225305A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
CA000463401A 1983-09-16 1984-09-17 Hydraulic actuator for control of valves Expired CA1225305A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK4224/83 1983-09-16
DK422483A DK149514C (da) 1983-09-16 1983-09-16 Hydraulisk aktuator til styring af ventiler

Publications (1)

Publication Number Publication Date
CA1225305A true CA1225305A (en) 1987-08-11

Family

ID=8131487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000463401A Expired CA1225305A (en) 1983-09-16 1984-09-17 Hydraulic actuator for control of valves

Country Status (14)

Country Link
US (1) US4563941A (enEXAMPLES)
EP (1) EP0135891B1 (enEXAMPLES)
JP (1) JPS60104803A (enEXAMPLES)
KR (1) KR860002177B1 (enEXAMPLES)
AU (1) AU573257B2 (enEXAMPLES)
CA (1) CA1225305A (enEXAMPLES)
DD (1) DD232533A5 (enEXAMPLES)
DE (1) DE3475560D1 (enEXAMPLES)
DK (1) DK149514C (enEXAMPLES)
ES (1) ES8506152A1 (enEXAMPLES)
FI (1) FI77096C (enEXAMPLES)
NO (1) NO157712C (enEXAMPLES)
PL (1) PL145795B1 (enEXAMPLES)
YU (1) YU43935B (enEXAMPLES)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05506903A (ja) * 1990-05-04 1993-10-07 バルト，ヴォルフガング 空気機関
US5058538A (en) * 1990-07-24 1991-10-22 North American Philips Corporation Hydraulically propelled phneumatically returned valve actuator
US5140894A (en) * 1991-01-16 1992-08-25 Axelson, Inc. Gas spring actuator
KR100568623B1 (ko) * 1998-06-30 2006-06-15 삼성중공업 주식회사 시추선의 비상 제어장치
DK176974B1 (da) 2008-12-11 2010-08-16 Alfa Laval Kolding As Ventilaktuator
CN105697851B (zh) * 2016-04-08 2018-06-26 洛阳雷斯达传动有限公司 一种用于阀门驱动的螺旋传动液动执行器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029061A (en) * 1959-07-16 1962-04-10 Don R Hoxworth Air-hydraulic control unit
FR1416615A (fr) * 1964-10-09 1965-11-05 Liebknecht Transformat Soupape d'actionnement
AU413228B2 (en) * 1967-01-09 1971-05-14 The Colonial Sugar Refining Company Limited Valve
US3509795A (en) * 1967-03-28 1970-05-05 Wiz Corp Vehicle brake operator
AU3770168A (en) * 1969-03-31 1970-10-08 Charles Wearne John Automatic plunger operated valve
US3977305A (en) * 1971-09-13 1976-08-31 C.O. Hansen Maskinfabrik Af 1970 A/S Operating mechanism for turning an axle end
US3925985A (en) * 1973-01-09 1975-12-16 Rapidex Inc Impact actuator
US4103591A (en) * 1976-08-30 1978-08-01 Reiersdal Olav L Device for a hydraulically driven percussion hammer
US4226167A (en) * 1978-05-17 1980-10-07 Lew Yon S Air-spring return air cylinder
JPS5580504U (enEXAMPLES) * 1978-11-29 1980-06-03
JPS5775207U (enEXAMPLES) * 1980-10-27 1982-05-10

Also Published As

Publication number Publication date
AU3307984A (en) 1985-03-21
YU43935B (en) 1989-12-31
NO157712C (no) 1988-05-04
DK149514C (da) 1986-12-22
FI843612L (fi) 1985-03-17
EP0135891A3 (en) 1985-11-21
ES535938A0 (es) 1985-06-16
PL145795B1 (en) 1988-11-30
KR860002177B1 (ko) 1986-12-22
YU158484A (en) 1988-10-31
DK422483A (da) 1985-03-17
DD232533A5 (de) 1986-01-29
NO843666L (no) 1985-03-18
DK149514B (da) 1986-07-07
FI77096C (fi) 1989-01-10
DK422483D0 (da) 1983-09-16
NO157712B (no) 1988-01-25
AU573257B2 (en) 1988-06-02
US4563941A (en) 1986-01-14
FI77096B (fi) 1988-09-30
EP0135891A2 (de) 1985-04-03
JPS60104803A (ja) 1985-06-10
PL249590A1 (en) 1985-06-18
ES8506152A1 (es) 1985-06-16
EP0135891B1 (de) 1988-12-07
FI843612A0 (fi) 1984-09-14
KR850002895A (ko) 1985-05-20
DE3475560D1 (de) 1989-01-12
JPH0262753B2 (enEXAMPLES) 1990-12-26

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Legal Events

Date Code Title Description
MKEX Expiry