NL7608044A - APERTURE VISOR WITHOUT SPRING. - Google Patents

APERTURE VISOR WITHOUT SPRING.

Info

Publication number
NL7608044A
NL7608044A NL7608044A NL7608044A NL7608044A NL 7608044 A NL7608044 A NL 7608044A NL 7608044 A NL7608044 A NL 7608044A NL 7608044 A NL7608044 A NL 7608044A NL 7608044 A NL7608044 A NL 7608044A
Authority
NL
Netherlands
Prior art keywords
visor
aperture
spring
aperture visor
Prior art date
Application number
NL7608044A
Other languages
Dutch (nl)
Other versions
NL179158B (en
NL179158C (en
Original Assignee
Automatic Switch Co
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 Automatic Switch Co filed Critical Automatic Switch Co
Publication of NL7608044A publication Critical patent/NL7608044A/en
Publication of NL179158B publication Critical patent/NL179158B/en
Application granted granted Critical
Publication of NL179158C publication Critical patent/NL179158C/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
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/385—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a diaphragm
NL7608044A 1975-07-31 1976-07-20 APERTURE VALVE. NL179158C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60054175A 1975-07-31 1975-07-31

Publications (3)

Publication Number Publication Date
NL7608044A true NL7608044A (en) 1977-02-02
NL179158B NL179158B (en) 1986-02-17
NL179158C NL179158C (en) 1986-07-16

Family

ID=24404019

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7608044A NL179158C (en) 1975-07-31 1976-07-20 APERTURE VALVE.

Country Status (4)

Country Link
JP (1) JPS5218227A (en)
AU (1) AU501706B2 (en)
CA (1) CA1026304A (en)
NL (1) NL179158C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065725A (en) * 1990-03-30 1991-11-19 Robert Bosch Gmbh Pressure control valve, in particular for fuel injection systems

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041863B1 (en) * 1980-06-11 1985-01-16 DAVY McKEE (POOLE) LIMITED Spray unit for rolling mill
CA1234736A (en) * 1983-11-25 1988-04-05 The Boc Group, Inc. Exhalation valve
JPS6414977U (en) * 1987-07-15 1989-01-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065725A (en) * 1990-03-30 1991-11-19 Robert Bosch Gmbh Pressure control valve, in particular for fuel injection systems

Also Published As

Publication number Publication date
AU1431776A (en) 1977-12-01
JPS5218227A (en) 1977-02-10
NL179158B (en) 1986-02-17
AU501706B2 (en) 1979-06-28
CA1026304A (en) 1978-02-14
NL179158C (en) 1986-07-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent

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