AU5043800A - Improved pneumatic valve actuator - Google Patents

Improved pneumatic valve actuator

Info

Publication number: AU5043800A
Authority: AU; Australia
Prior art keywords: valve actuator; pneumatic valve; improved pneumatic; improved; actuator
Prior art date: 1999-05-27
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.): Abandoned

Application number

AU50438/00A

Inventor

David E. Cain

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.)

FMC Corp

Original Assignee

FMC Corp

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.)

1999-05-27

Filing date

2000-05-24

Publication date

2000-12-18

2000-05-24 Application filed by FMC Corp filed Critical FMC Corp

2000-12-18 Publication of AU5043800A publication Critical patent/AU5043800A/en

Status Abandoned legal-status Critical Current

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
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Actuator (AREA)
Fluid-Damping Devices (AREA)
Fluid-Pressure Circuits (AREA)

AU50438/00A 1999-05-27 2000-05-24 Improved pneumatic valve actuator Abandoned AU5043800A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US13671199P	1999-05-27	1999-05-27
US60136711		1999-05-27
PCT/US2000/014349 WO2000073687A1 (en)	1999-05-27	2000-05-24	Improved pneumatic valve actuator

Publications (1)

Publication Number	Publication Date
AU5043800A true AU5043800A (en)	2000-12-18

Family

ID=22474031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU50438/00A Abandoned AU5043800A (en)	1999-05-27	2000-05-24	Improved pneumatic valve actuator

Country Status (3)

Country	Link
AU (1)	AU5043800A (en)
GB (1)	GB2363626B (en)
WO (1)	WO2000073687A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0503150D0 (en)	2005-02-15	2005-03-23	Mathews Mark O	Display device and stand therefor
CN102840190B (en) *	2012-09-21	2014-09-24	铁煤集体企业联合发展有限公司	Air cylinder special for preventing from clamping persons for underground air door of coal mine
CN108518494B (en) *	2018-06-01	2020-01-31	上海明通实业发展(集团)有限公司	piston type flow control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2469038A (en) *	1943-12-17	1949-05-03	Bendix Aviat Corp	Pressure responsive valve mechanism
US3145056A (en) *	1959-03-02	1964-08-18	Carter Joseph H	Spring motor operated tilting toy dump truck
CZ286873B6 (en) *	1993-10-29	2000-07-12	Siemens Ag	Servomotor, particularly for quick-acting valve and use thereof

2000
- 2000-05-24 WO PCT/US2000/014349 patent/WO2000073687A1/en active Application Filing
- 2000-05-24 AU AU50438/00A patent/AU5043800A/en not_active Abandoned
- 2000-05-24 GB GB0125155A patent/GB2363626B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2363626A (en)	2002-01-02
WO2000073687A1 (en)	2000-12-07
GB2363626B (en)	2002-11-13
GB0125155D0 (en)	2001-12-12

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Legal Events

Date	Code	Title	Description
2002-04-11	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase