Y10T137/7759- Responsive to change in rate of fluid flow.Y10T137/7758- Pilot or servo controlled.
Y10T137/7722- Line condition change responsive valves.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL 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 AND DIGESTS.G05D7/03- Control of flow with auxiliary non-electric power.its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. F24F11/76- Control systems characterised by their outputs Constructional details thereof for controlling the supply of treated air, e.g.its pressure for controlling air flow rate or air velocity F24F11/74- Control systems characterised by their outputs Constructional details thereof for controlling the supply of treated air, e.g.F24F11/72- Control systems characterised by their outputs Constructional details thereof for controlling the supply of treated air, e.g.F24F11/70- Control systems characterised by their outputs Constructional details thereof.F24F11/00- Control or safety arrangements.F24F- AIR-CONDITIONING AIR-HUMIDIFICATION VENTILATION USE OF AIR CURRENTS FOR SCREENING.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.G05D23/185- Control of temperature with auxiliary non-electric power.G05D- SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES.238000006243 chemical reaction Methods 0.000 description 1.239000002131 composite material Substances 0.000 description 4.230000000051 modifying Effects 0.000 abstract description 2.230000001276 controlling effect Effects 0.000 abstract description 2.230000001105 regulatory Effects 0.000 claims description 4.230000002708 enhancing Effects 0.000 claims abstract description 5.238000011144 upstream manufacturing Methods 0.000 claims abstract description 7.238000004378 air conditioning Methods 0.000 title claims abstract description 21.Application granted granted Critical Publication of US4643353A publication Critical patent/US4643353A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links 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 Dynamics Corp of America filed Critical Dynamics Corp of America Priority to US06/702,667 priority Critical patent/US4643353A/en Assigned to ANEMOSTAT PRODUCTS DIVISION,DYNAMICS CORPORATION OF AMERICA, A CORP OF NY reassignment ANEMOSTAT PRODUCTS DIVISION,DYNAMICS CORPORATION OF AMERICA, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST. Original Assignee Dynamics Corp of America 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 or warranty as to the accuracy of the list.) Harris Current Assignee (The listed assignees may be inaccurate.
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US06/702,667 Inventor William J.
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Google Patents Air conditioning control system with enhanced operating rangeĭownload PDF Info Publication number US4643353A US4643353A US06/702,667 US70266785A US4643353A US 4643353 A US4643353 A US 4643353A US 70266785 A US70266785 A US 70266785A US 4643353 A US4643353 A US 4643353A Authority US United States Prior art keywords orifice flow duct signal air conditioning Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4643353A - Air conditioning control system with enhanced operating range US4643353A - Air conditioning control system with enhanced operating range
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