FI750265A - - Google Patents

Info

Publication number
FI750265A
FI750265A FI750265A FI750265A FI750265A FI 750265 A FI750265 A FI 750265A FI 750265 A FI750265 A FI 750265A FI 750265 A FI750265 A FI 750265A FI 750265 A FI750265 A FI 750265A
Authority
FI
Finland
Application number
FI750265A
Other languages
Finnish (fi)
Inventor
Robert Wright
Jr Wilson E Kelley
Original Assignee
American Air Filter 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 American Air Filter Co filed Critical American Air Filter Co
Publication of FI750265A publication Critical patent/FI750265A/fi

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08Servomotor systems incorporating electrically operated control means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86389Programmer or timer
    • Y10T137/86445Plural, sequential, valve actuations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Damping Devices (AREA)
  • Air-Flow Control Members (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Looms (AREA)
FI750265A 1974-03-18 1975-01-31 FI750265A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452068A US3898997A (en) 1974-03-18 1974-03-18 Control arrangement for a damper

Publications (1)

Publication Number Publication Date
FI750265A true FI750265A (nl) 1975-09-19

Family

ID=23794883

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750265A FI750265A (nl) 1974-03-18 1975-01-31

Country Status (20)

Country Link
US (1) US3898997A (nl)
JP (1) JPS50128221A (nl)
AR (1) AR204729A1 (nl)
AT (1) AT341291B (nl)
BE (1) BE823472A (nl)
BR (1) BR7501033A (nl)
CA (1) CA1029836A (nl)
CH (1) CH593438A5 (nl)
DD (1) DD116297A5 (nl)
DE (1) DE2507934C3 (nl)
DK (1) DK659574A (nl)
ES (1) ES432653A1 (nl)
FI (1) FI750265A (nl)
FR (1) FR2265025A1 (nl)
GB (1) GB1474311A (nl)
IT (1) IT1025410B (nl)
NL (1) NL7416651A (nl)
NO (1) NO141007C (nl)
SE (1) SE410038B (nl)
ZA (1) ZA746804B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004612A (en) * 1975-04-28 1977-01-25 Hummel Jr Frank Remote control for large-area sprinkler systems
US4237932A (en) * 1976-10-20 1980-12-09 American Air Filter Company, Inc. Control arrangement for a damper
JPH0745860Y2 (ja) * 1985-08-09 1995-10-18 日新電機株式会社 ガスしや断器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550478A (en) * 1947-06-10 1951-04-24 Florence Stove Co Control mechanism for oil-burning space heaters
US3135493A (en) * 1962-06-20 1964-06-02 Ferguson Hille & Associates In Electro-pneumatic valve operator
US3520332A (en) * 1968-03-04 1970-07-14 Cook Machinery Co Inc Operator for flapper valves

Also Published As

Publication number Publication date
AU7491474A (en) 1976-05-06
NO141007C (no) 1979-12-19
FR2265025A1 (nl) 1975-10-17
NO141007B (no) 1979-09-10
IT1025410B (it) 1978-08-10
AR204729A1 (es) 1976-02-27
DK659574A (da) 1975-09-19
NO750343L (nl) 1975-09-19
CA1029836A (en) 1978-04-18
CH593438A5 (nl) 1977-11-30
ATA187175A (de) 1977-05-15
DD116297A5 (nl) 1975-11-12
BR7501033A (pt) 1975-12-16
AT341291B (de) 1978-01-25
SE410038B (sv) 1979-09-17
JPS50128221A (nl) 1975-10-09
NL7416651A (nl) 1975-09-22
ES432653A1 (es) 1976-12-16
BE823472A (fr) 1975-04-16
GB1474311A (en) 1977-05-25
DE2507934B2 (de) 1978-04-27
SE7415045L (nl) 1975-09-19
US3898997A (en) 1975-08-12
DE2507934C3 (de) 1979-01-11
DE2507934A1 (de) 1975-10-02
ZA746804B (en) 1975-11-26

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: AMERICAN AIR FILTER COMPANY INC.