NL7713530A - TURNTABLE DEVICE FOR LUMINAIRES. - Google Patents

TURNTABLE DEVICE FOR LUMINAIRES.

Info

Publication number: NL7713530A
Authority: NL; Netherlands
Prior art keywords: luminaires; turntable device; turntable
Prior art date: 1976-12-08

Application number

NL7713530A

Other languages

Dutch (nl)

Original Assignee

Pfannenschmidt Ing Buero

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.)

1976-12-08

Filing date

1977-12-07

Publication date

1978-06-12

1977-12-07 Application filed by Pfannenschmidt Ing Buero filed Critical Pfannenschmidt Ing Buero

1978-06-12 Publication of NL7713530A publication Critical patent/NL7713530A/en

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
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Fluid-Driven Valves (AREA)
Actuator (AREA)
Reciprocating Pumps (AREA)
Taps Or Cocks (AREA)
Quick-Acting Or Multi-Walled Pipe Joints (AREA)

NL7713530A 1976-12-08 1977-12-07 TURNTABLE DEVICE FOR LUMINAIRES. NL7713530A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762655493 DE2655493C3 (en)	1976-12-08	1976-12-08	Pressurized medium-actuated rotary drive for a valve

Publications (1)

Publication Number	Publication Date
NL7713530A true NL7713530A (en)	1978-06-12

Family

ID=5994930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7713530A NL7713530A (en)	1976-12-08	1977-12-07	TURNTABLE DEVICE FOR LUMINAIRES.

Country Status (7)

Country	Link
CH (1)	CH625023A5 (en)
DE (1)	DE2655493C3 (en)
FR (1)	FR2373742A1 (en)
GB (1)	GB1545038A (en)
IT (1)	IT1089721B (en)
NL (1)	NL7713530A (en)
SE (1)	SE7713851L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH661331A5 (en) *	1983-08-25	1987-07-15	Fischer Ag Georg	VALVE DEVICE WITH A REMOTE CONTROLLED ACTUATOR.
GB2210955B (en) *	1987-10-08	1991-09-18	Rucker Co	Rotary shear seal hydraulic valve
DE3826592A1 (en) *	1988-08-04	1990-02-08	Siemens Ag	DEVICE FOR ACTUATING A QUICK-RELEASE VALVE
NO301901B1 (en) *	1995-08-07	1997-12-22	Norske Stats Oljeselskap	Valve actuator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3035808A (en) *	1956-08-30	1962-05-22	Hydril Co	Pressure responsive valve
FR1373750A (en) *	1963-07-31	1964-10-02		Means for blocking the fluid conduit (s) in so-called direct fluid passage valve devices
FR1582420A (en) *	1968-09-27	1969-09-26
US3539147A (en) *	1969-01-21	1970-11-10	Herman L Paul Jr	Power actuated ball valve
US3690615A (en) *	1970-07-24	1972-09-12	Stile Craft Mfg Inc	Automatic valve
US3806082A (en) *	1972-01-24	1974-04-23	Smith International	Power kelly cock
US3982725A (en) *	1974-06-27	1976-09-28	Keystone International, Inc.	Valve actuator

1976
- 1976-12-08 DE DE19762655493 patent/DE2655493C3/en not_active Expired
1977
- 1977-12-06 IT IT3049177A patent/IT1089721B/en active
- 1977-12-06 SE SE7713851A patent/SE7713851L/en unknown
- 1977-12-06 CH CH1491977A patent/CH625023A5/en not_active IP Right Cessation
- 1977-12-07 NL NL7713530A patent/NL7713530A/en not_active Application Discontinuation
- 1977-12-08 GB GB5120377A patent/GB1545038A/en not_active Expired
- 1977-12-08 FR FR7737007A patent/FR2373742A1/en active Pending

Also Published As

Publication number	Publication date
DE2655493A1 (en)	1978-06-22
GB1545038A (en)	1979-05-02
CH625023A5 (en)	1981-08-31
SE7713851L (en)	1978-06-09
FR2373742A1 (en)	1978-07-07
IT1089721B (en)	1985-06-18
DE2655493C3 (en)	1979-05-23
DE2655493B2 (en)	1978-09-28

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NL7713530A (en)	1978-06-12	TURNTABLE DEVICE FOR LUMINAIRES.

Legal Events

Date	Code	Title	Description
1983-08-01	BV	The patent application has lapsed