NL170975C - PRESSURE-RESISTANT DEVICE. - Google Patents

PRESSURE-RESISTANT DEVICE.

Info

Publication number
NL170975C
NL170975C NL7210874A NL7210874A NL170975C NL 170975 C NL170975 C NL 170975C NL 7210874 A NL7210874 A NL 7210874A NL 7210874 A NL7210874 A NL 7210874A NL 170975 C NL170975 C NL 170975C
Authority
NL
Netherlands
Prior art keywords
pressure
resistant device
resistant
Prior art date
Application number
NL7210874A
Other languages
Dutch (nl)
Other versions
NL170975B (en
NL7210874A (en
Original Assignee
Penn Controls
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 Penn Controls filed Critical Penn Controls
Publication of NL7210874A publication Critical patent/NL7210874A/xx
Publication of NL170975B publication Critical patent/NL170975B/en
Application granted granted Critical
Publication of NL170975C publication Critical patent/NL170975C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (AREA)
NL7210874A 1971-08-26 1972-08-09 PRESSURE-RESISTANT DEVICE. NL170975C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17507171A 1971-08-26 1971-08-26

Publications (3)

Publication Number Publication Date
NL7210874A NL7210874A (en) 1973-02-28
NL170975B NL170975B (en) 1982-08-16
NL170975C true NL170975C (en) 1983-01-17

Family

ID=22638748

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210874A NL170975C (en) 1971-08-26 1972-08-09 PRESSURE-RESISTANT DEVICE.

Country Status (6)

Country Link
JP (1) JPS5720481B2 (en)
AR (1) AR194961A1 (en)
CA (1) CA956999A (en)
DE (1) DE2230338A1 (en)
GB (1) GB1389946A (en)
NL (1) NL170975C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440278A1 (en) * 1984-11-03 1986-05-15 Festo KG, 7300 Esslingen WORK CYLINDER CONSTRUCTED FROM RING ELEMENTS
JPH0639358B2 (en) * 1984-11-27 1994-05-25 ソニー株式会社 Metalorganic vapor phase growth equipment

Also Published As

Publication number Publication date
NL170975B (en) 1982-08-16
AR194961A1 (en) 1973-08-30
DE2230338A1 (en) 1973-03-08
NL7210874A (en) 1973-02-28
GB1389946A (en) 1975-04-09
JPS5720481B2 (en) 1982-04-28
CA956999A (en) 1974-10-29
JPS4831381A (en) 1973-04-24

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee