modern metalworking machinery tools and measuring devices

... requirements apply as follows: (a) To commercial weighing and measuring equipment; that is, to weights and measures and weighing and measuring devices commercially used or employed in establishing ... (Testing) Standards - Field standard weights used in verifying weighing devices shall comply with requirements of NIST Handbook 105-Series standards (or other suitable and designated standards) ... Liquid -Measuring Devices 3-3 Vehicle-Tank Meters 3-21 Liquefied Petroleum Gas and Anhydrous Ammonia Liquid -Measuring Devices 3-31 Hydrocarbon Gas Vapor-Measuring...

Ngày tải lên: 27/06/2014, 18:20

... Liquid -Measuring Devices 3-3 Vehicle-Tank Meters 3-21 Liquefied Petroleum Gas and Anhydrous Ammonia Liquid -Measuring Devices 3-31 Hydrocarbon Gas Vapor -Measuring ... Baskets and Boxes 4-23 Section 5.50 5.51 5.52 5.53 5.54 5.55 5.56.(a) 5.56.(b) 5.57 5.58 5.59 Fabric -Measuring Devices 5-3 Wire- and Cordage -Measuring Devices ... weather, and RFI (Added 1976) 1-6 Handbook 44 - 2007 1.10 General Code G-UR.1.3 Liquid -Measuring Devices - To be suitable for its application, the minimum delivery for liquidmeasuring devices...

Ngày tải lên: 12/08/2014, 07:22

... 1992, and 1995) Purchasers and users of scales such as railway track, hopper, and vehicle scales should be aware of possible additional requirements for the design and installation of such devices ... (Added 1987) N.2 Verification (Testing) Standards - Standard weights and masses used in verifying weighing devices shall comply with requirements of NIST Handbook 105-1 (Class F) or the tolerances ... provided that: (a) types of devices approved prior to January 1, 1986, and manufactured prior to January 1, 1988, need not meet the requirements of this section, and 2-34 Handbook 44 - 2007 2.20 Scales...

Ngày tải lên: 12/08/2014, 07:22

... 3-21 3.32 LPG and Anhydrous Ammonia Liquid -Measuring Devices 3-31 3.33 Hydrocarbon Gas Vapor -Measuring Devices 3-41 3.34 Cryogenic Liquid -Measuring Devices 3-49 ... Agreement, and the total 3-6 Handbook 44 - 2007 3.30 Liquid -Measuring Devices price computation shall be based on quantities not exceeding 0.05 L for devices indicating in metric units and 0.01 ... weighing system, and by the weights and measures authority having jurisdiction over the automatic weighing system 2-80 Handbook 44 - 2007 Section Page 3.30 Liquid -Measuring Devices ...

Ngày tải lên: 12/08/2014, 07:22

... seller affected 3-30 Handbook 44 - 2007 3.32 LPG and Anhydrous Ammonia Liquid -Measuring Devices Section 3.32 Liquefied Petroleum Gas and Anhydrous Ammonia Liquid -Measuring Devices A Application ... motor-fuel devices, agri-chemical liquids, and all other applications not shown 0.3 % 0.5 % 0.5 % 1.1 Petroleum products and other normal liquids from devices with flow rates** less than gpm and devices ... compute and indicate to the nearest cent of money value (see Sec 1.10., G-S.5.5.) (Amended 1984 and 1988) Title amended 1986 3-31 3.32 LPG and Anhydrous Ammonia Liquid -Measuring Devices Handbook...

Ngày tải lên: 12/08/2014, 07:22

... 14 950 8.70 8.85 3-48 Handbook 44 - 2007 3.34 Cryogenic Liquid -Measuring Devices Section 3.34 Cryogenic Liquid -Measuring Devices A Application A.1 - This code applies to devices used for the measurement ... determine the proper operation of 3-44 Handbook 44 - 2007 3.33 Hydrocarbon Gas Vapor -Measuring Devices the regulator and the proper sizing of the piping and dispensing equipment These tests may ... (with respect to temperature and pressure) the publications shown in Table N.4 shall apply: (Amended 1986 and 2004) 3-53 3.34 Cryogenic Liquid -Measuring Devices Handbook 44 - 2007 Table N.4 Density...

Ngày tải lên: 12/08/2014, 07:22

... milliliters and 10 and 10 25 and 25 50 10 and 50 100 20 and 100 500 100 and 500 1000 200 and 1000 minims minims 60 15 and 60 120 30 and 120 fluid drams fluid drams and and fluid ounces fluid ounces ½ and ... measurement 5-5 5.50 Fabric -Measuring Devices Handbook 44 - 2007 THIS PAGE LEFT INTENTIONALLY BLANK 5-6 5.51 Wire- and Cordage -Measuring Devices Handbook 44 - 2007 S.3.2 Slippage - The measuring elements ... Multiple Dimension Measuring Devices 5-49 5.59 Electronic Livestock, Meat, and Poultry Evaluation Systems and/ or Devices – Tentative Code 5-57 5-1 Handbook 44 - 2007 THIS...

Ngày tải lên: 12/08/2014, 07:22

... Broadcast Times and Frequencies - Time and frequency standards are broadcast by the stations listed in Table N.2 5-24 Handbook 44 - 2007 5.55 Timing Devices Table N.2.* Broadcast Times and Frequencies ... 1996, and 2003) 5-27 5.56.(a) Grain Moisture Meters Handbook 44 - 2007 S.1.2 Grain or Seed Kind and Class Selection and Recording - Provision shall be made for selecting and recording the kind and ... Values - Maintenance and acceptance tolerances for timing devices shall be as follows: T.1.1 For Timing Devices Other Than Those Specified in T.1.2 and T.1.3 - The maintenance and acceptance tolerances...

Ngày tải lên: 12/08/2014, 07:22

... G-UR.2.1.1., and G-UR.3.1.] S.4.1 Multiple Dimension Measuring Devices, Main Elements, and Components of Measuring Devices Multiple dimension measuring devices, main elements of multiple dimension measuring ... Handbook 44 - 2007 5.58 Multiple Dimension Measuring Devices Section 5.58 Multiple Dimension Measuring Devices A Application A.1 General - This code applies to dimension and volume measuring devices ... tolerances, and other technical requirements for weighing and measuring devices as recommended by the National Conference on Weights and Measures and published in the National Institute of Standards and...

Ngày tải lên: 12/08/2014, 07:22

... after the effective date for: devices manufactured within a state after the effective date; both new and used devices brought into a state after the effective date; and devices used in noncommercial ... spindle within a cylindrical measuring chamber The liquid enters the measuring chamber through several tangential orifices around the circumference and leaves the measuring chamber through another ... pertinent directives, and other specific information pertaining to the testing of devices Notes are primarily directed to weights and measures officials.[1.10] NTP density and volume correction...

Ngày tải lên: 12/08/2014, 07:22

... temperature measuring devices commonly found in a generating station These include thermocouples, thermostats and resistive temperature devices Thermocouples (T/C) and resistive temperature devices ... or bulb expanded and a small column of the fluid was forced up a tube You will find the same theory is used in many modern thermostats today In this module we will look at the theory and operation ... the controlled and manipulated variables; • sketch a simple block diagram and indicate set point, measurement, error, output and disturbances; • state the difference between open and closed loop...

Ngày tải lên: 28/05/2014, 14:12

... Cutoff and transfer devices for glass tubes The upper part of a rotating glass tube is held by a chuck (not shown) When the cutter cuts the tube to a given length, the mandrel comes down and a ... APPLICATIONS Viscous liquid adhesives are used to glue fabrics and paper, apply paper labels, make cardboard and wooden boxes and shoes, and bind books Specially designed machines are required if ... strike and rest on pin Pin now moves into the passage way, and if the bottom of the “U” is facing to the right, the pin would kick over the part as shown by the dotted lines If, on the other hand,...

Ngày tải lên: 22/10/2012, 14:26

... 4, and T3/T4 = L3/L4 = 2/3, where T3 and T4 are the numbers of teeth on gears and T1 and T2 will denote the numbers of teeth on gears and 98 and S = ∆θ 3/θ30 Hence θ30(1 + S)L3 = 360º For S = and ... = r4 and r2 = r3, there is no “differential motion” and the output remains stationary Thus if one gear pair, say and 4, is made partly circular and partly noncircular, then where r2 = r3 and r1 ... pulleys, and linkages (see drawing) instead of the usual genevas or cams is capable of cyclic start -and- stop motions with smooth acceleration and deceleration Developed by Eric S Buhayar and Eugene...

Ngày tải lên: 22/10/2012, 14:26

... 11:45 AM Page 134 TWELVE EXPANDING AND CONTRACTING DEVICES Parallel bars, telescoping slides, and other devices that can spark answers to many design problems Figs and Expanding grilles are often ... Dynamic and static balancing is simplified when an expanding wheel is attached to a nonexpanding main wheel As a pulley, an expanding wheel can have a steel band fastened to only one section and ... granted, and the linkage was applied to a camera to replace slides and telescoping devices Linkages, with their minimal pivot friction, serve many useful purposes in machinery, replacing sliding and...

Ngày tải lên: 22/10/2012, 14:26

... Bearing adjustment This screw arrangement is a handy way for providing bearing adjustment and overload protection Rapid and slow feed With left- and right-hand threads, slide motion with the nut locked ... varying the position of an arm Measuring instruments, and other tools requiring fine adjustments, include this adjusting device Figs and Tierods with opposite-hand threads at their ends (Fig ... CONTROL Do you need a buffer between vibrating machinery and the surrounding structure? These isolators, like capable fighters, absorb the light jabs and stand firm against the forces that inflict...

Ngày tải lên: 22/10/2012, 14:26

... equations of motion Fig A standard differential winch consists of two drums, D1 and D , and a cable or chain which is anchored on both ends and wound clockwise around one drum and counterclockwise around ... ROLLER CHAINS AND THEIR ADAPTATIONS Various roller, side-plate and pin configurations for power transmissions, conveying, and elevating STANDARD ROLLER CHAIN—FOR POWER TRANSMISSION AND CONVEYING ... generating (A) modified cycloidal curves, and (B) basic cycloidal curves true cycloidal This is done by a second steel-band arrangement As carriage I moves, bands and cause the eccentric to rotate Because...

Ngày tải lên: 22/10/2012, 14:26

... power losses in the gears and bearings and from windage and churning of lubricant gear power: A gear’s load and speed capacity, determined by gear dimensions and type Helical and helical-type gears ... motor comparable in size and power to those used in standard reel-to-reel recorders, and a large bi-peripheral flywheel and sturdy capstan that reduces wow and flutter and drives the tape A patent ... manufacturing and alignment and (2) thermal and vibrational changes in the sizes and positions of the meshing components One of the benefits is a reduction of gear-toothcontact noise and vibration...

Ngày tải lên: 22/10/2012, 14:26

... requirements of MIL-E-5400, class and MILK-3926 specifications Applications were seen in counter and reset switches and controls for machines and machine tools, radar systems, and precision potentiometers ... faster Edges of the clutch bands carry the entire load, and there is also a compound action of one band upon another As the torque builds up, each band pushes down on the band beneath it, so each ... bi-directional slip and independent torque capacities for the two directions of rotation It requires two springs, one right-handed and one left-handed, for coupling the input, intermediate and output...

Ngày tải lên: 22/10/2012, 14:26