GB677178A - Improvements in and relating to periodically operating controlling devices - Google Patents

Improvements in and relating to periodically operating controlling devices

Info

Publication number
GB677178A
GB677178A GB636850A GB636850A GB677178A GB 677178 A GB677178 A GB 677178A GB 636850 A GB636850 A GB 636850A GB 636850 A GB636850 A GB 636850A GB 677178 A GB677178 A GB 677178A
Authority
GB
United Kingdom
Prior art keywords
profiled member
feeler
profiled
feelers
density
Prior art date
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.)
Expired
Application number
GB636850A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Priority to BE501802D priority Critical patent/BE501802A/xx
Application filed by Individual filed Critical Individual
Priority to GB636850A priority patent/GB677178A/en
Publication of GB677178A publication Critical patent/GB677178A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument
    • G05B1/08—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument stepwise sensing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Mechanically-Actuated Valves (AREA)
GB636850A 1950-03-14 1950-03-14 Improvements in and relating to periodically operating controlling devices Expired GB677178A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE501802D BE501802A (enrdf_load_stackoverflow) 1950-03-14
GB636850A GB677178A (en) 1950-03-14 1950-03-14 Improvements in and relating to periodically operating controlling devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB636850A GB677178A (en) 1950-03-14 1950-03-14 Improvements in and relating to periodically operating controlling devices

Publications (1)

Publication Number Publication Date
GB677178A true GB677178A (en) 1952-08-13

Family

ID=9813226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB636850A Expired GB677178A (en) 1950-03-14 1950-03-14 Improvements in and relating to periodically operating controlling devices

Country Status (2)

Country Link
BE (1) BE501802A (enrdf_load_stackoverflow)
GB (1) GB677178A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE501802A (enrdf_load_stackoverflow)

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