US3483407A - External and internal rotor electric motors ...

US3483407A US3483407DA US3483407A US 3483407 A US3483407 A US 3483407A US 3483407D A US3483407D A US 3483407DA US 3483407 A US3483407 A US 3483407A Authority US United States Prior art keywords bearing motor spacer rotor ball bearing Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

An ITT Brand Vertical Turbine Pumps

2 Vertical Turbine Pumps Vertical Turbine Pumps Flexibility by Design: Three Pump Models, One Common Bowl Assembly ... Motor. Vertical Turbine Pumps Vertical Turbine Pumps 3 Goulds Vertical Turbine Pumps ... If vibration test is required, pump is to be fully tested with job motor.

Vibration Motor - Dazhen Sift Machine

Dazhen's robust Vibration Motors are ideal vibration source for all types of general-purpose machinery, especially for vibro sifter, vibrating screen, vibrating feeder & …

vibrating screen, screw conveyor, vacuum feeder, z bucket ...

Xinxiang Dayong Vibration Equipment Co., Ltd. is a international manufacturing factory with research and development, design, production and sales services, it is committed to providing customers with reasonable and efficient screening, conveying and crushing equipment design solutions.The company have more than 100 employers, and setted with R & D, technology and other departments, of which ...

PRODUCT SERVICE MANUAL - Nidec Motors

Rewinding US MOTORS® Inverter Duty Motors Space Heaters Trickle Voltage Heating Reversing Direction of Rotation on TEFC Motors Part Winding Start of a 12 Lead Y- Motor Identifying Leads of a 9 Lead - 3 Phase Motor Adjusting End Play Oil Foaming Rewind Data Across the Line Connection of Multi-Lead Motors Bearing Types Lubrication Instructions

Phase analysis: Making vibration analysis easier By Tony ...

A Motor B C Pump D Vertical Readings AV BV CV phase vibration phase vibration 10.17 15.29 190.26 DV 188.15 Horizontal Readings AH BH CH phase vibration DH phase vibration 279.13 270.23 105.25 100.15 CA DA phase vibration phase vibration 100.04 100.03 Axial Pump AA BA phase vibration phase vibration 100.07 100.06 Axial Motor A H V Figure 12 ...

US6431530B1 - Vertical liquid inertia vibration isolator ...

A vibration isolator ( 10 ) for isolating the vibration of two bodies that are connected together is disclosed. The vibration isolator ( 10 ) comprises an inner cylinder ( 16 ) and a pair of outer housings ( 12, 14 ) concentrically bonded together with elastomer structures ( 18, 20 ) to form two chambers ( 22, 26 ) that are joined by a tuning port ( 24 ).

17 Best Vibration Machines for Home Use (2021) | Heavy.com

Dual motors deliver a high-frequency 400-watt vibration for whole-body fitness and massage with the IDEER 3D Vibration Platform. Each session only lasts for 10 …

Damage Degree Detection of Cracks in a Locomotive Gear ...

Figure 7(a) is the frequency spectrum diagram (in logarithm form) of vertical vibration acceleration of car body when there is no damage on the gear. Figure 7(b) is the frequency spectrum diagram of vertical vibration acceleration of car body when the crack length of the pinion is 4 mm. And the frequency range of these two diagrams is 0–10000 Hz.

Motor High Vibration issue | AMP Maintenance Forums

WORK 1. The motor foot and base frame were machined and placed the motor without shims and found the vibrations are normal and …. VIB SET 2. the maximum vibration was 3.1 mm/sec in the motor vertical direction.During this condition also the vibration was varying from 2 mm/sec to 4.5 mm/sec in the vertical direction.

Stand Tall with Siemens Vertical Pump Motors

vertical pump motors allow you to do more with less. And with multiple capacities -- high and extra high thrust, direct on-line and variable speed drive operation -- all within a common motor design, you can get the most out of your pump applications. SIMOTICS HP100 and LP100 vertical solid shaft pump motors at a glance: • Low vibration and high

: VT003F Vibration Plate Machine | High ...

VT003F vibration plate is a consumer-grade high frequency, low amplitude linear vibration plate. It features adjustable frequency control from 15Hz to 40Hz and two amplitude settings. The vibration frequency and amplitude of VT003F are comparable to commercial grade vibration plates you can find in gyms. Customers report similar using experiences.

CA2540755C - Elevator with vertical vibration compensation ...

The present invention provides an elevator comprising a car (1) arranged to travel along guide rails (6) within a hoistway (8) and a main drive (52,54,56,DMC) to propel the car (1). A sensor (30;40) is mounted on the car (1) to measure a vertical travel parameter (Vc;Ac) of the car (1), a comparator (32) compares the sensed car travel parameter (Vc;Ac) with a reference value (Vr;Ar) derived ...

Operation and Maintenance of Vertical Motors | Pumps & …

Motor lifting devices lift only the motor. Conclusion. Vertical motors are unique in their ability to carry external thrust. The thrust bearings that make this possible require care for optimum service and performance. Oil-bath lubrication is a special consideration for vertical motors that must be understood and maintained correctly. Table 1.

Application Of Linear Motors On Mobile Phones - News ...

Mobile phone motors are divided into rotor motors and linear motors. The rotor motor is similar to the kind of motor seen on four-wheel drive vehicles. The principle is the same as that of the traditional motor. It uses electromagnetic induction to drive the rotor to rotate and generate vibration with the magnetic field caused by the current.

Vertical Vibration Motor manufacturers & suppliers

Sourcing Guide for Vertical Vibration Motor: Our electronics supplier database is a comprehensive list of the key suppliers, manufacturers(factories), wholesalers ...

Vertical Pump Vibration - National Pump Company

Vertical or Linear Motion - BC Vibrant Health

The 3 types of Whole Body Vibration - PHS Chiropractic

OSCILLATING Vibration (aka Triangular Oscillating, Vertical Alternate Vibration, Pivotal, Toggle) How does the platform move? The motor drives a toggle mechanism that elevates one side of the platform, then the other side, sometimes described as a "teeter-totter" motion. Comparatively, Oscillating units have higher amplitude (up to 10 mm or ...

US20110278777A1 - Vibration damping device for …

US20110278777A1 US13/098,674 US201113098674A US2011278777A1 US 20110278777 A1 US20110278777 A1 US 20110278777A1 US 201113098674 A US201113098674 A US 201113098674A US 2011278777 A1 US2011278777 A1 US 2011278777A1 Authority US United States Prior art keywords fluid pump vertical pump damped vibration damping Prior art date Legal …

Understand Vertical Motor Bearings - Efficient Plant

Vertical motors are classified as normal thrust, in-line thrust, or high thrust. Normal thrust loads can be determined from tables based on the motor's speed and horsepower rating. High thrust is a multiple of normal thrust, such as 175%, 250%, and 300%.

Amazon Best Sellers: Best Vibration Platform Machines

ADVENOR 4D Vibration Plate Exercise Machine Triple Motor 120 Speed w/Loop Bands Whole Body Workout Fitness 3D/4D Vibration Platform Whole Body Vibration Machine for …

Find Custom and Top Quality vertical vibration plate for ...

2018 New Vibration Plate 3d fitness machine/Dual Motor vertical vibration machine crazy fit massage manucal GYM equipments US $79.00-$88.00 / Piece 200 Pieces (Min. Order)

Design Optimization of a Mecanum Wheel to Reduce Vertical ...

Mecanum wheels are capable of moving a vehicle to any direction instantaneously by the combination of independent wheel rotations. Because the mecanum wheel is composed of a hub and rollers, however, it has unavoidable drawbacks such as vertical and horizontal vibrations due to the sequential contacts between rollers and ground. In order to investigate the dynamic characteristics of …

Vertical Turbine Pumps - Deep Well - National Pump Company

Every piece of rotating machinery (motor, pump, etc.) has a natural frequency or vibration of operation. As the discharge head of the pump supports the motor, it is the responsibility of the pump manufacturer to design the discharge head to withstand the natural frequencies of the motor through its operating speed range (say 45 – 60 HZ, or 1350 – 1800 rpm).

Vertical Pump Motor Synchronous Vibration Case Study ...

Transcribed image text: Vertical Pump Motor Synchronous Vibration Case Study John Bezugly Enterprise Products, LLP Abstract A 4160V, 3600 RPM motor on an existing vertical pump suffered a major failure attributed to a lightning strike. After repair vibration levels were well above shutdown with the motor running at above 1 inch/second, Several inspections and re-assemblies were made with the ...

Wholesale Vertical Vibration Motors - made-in-china.com

You can expect to pay between 10 to 300000 for each Wholesale Vertical Vibration Motors. The cost of a Wholesale Vertical Vibration Motors varies by the different parameters.

6813 TITAN II Motors - Nidec

6813 vertical TITAN® II PDS 6813/6812 Verticals 9/15 6813 TITAN® II Motors WPI and WPII Vertical Motors Product Overview and Features Horsepower: 500 – 4000 HP Speed Range: 400 – 1800 RPM Rated Voltages: 460 through 6900 Volts, 3 Phase, 50 or 60 Hz

YZUL Vibration Motor - vibro sifter

YZUL series vertical vibration motor, three-phase asynchronous motor or induction motor, is vibration source of all types of general-purpose machinery. Such as vibrating feeder, vibrating conveyor, vibrating dryer, vibrating screen, vibrating hopper and vibration platform.

VIBRATION ANALYSIS OF VERTICAL PUMPS

Visual observation and vibration measurements at the top of the motor indicated that the motor vibration levels were excessive. The vibration levels at the top of the motor were often above 20 mils peak-to-peak which exceeds the Hydraulic Insti­ tute acceptable vibration limit of six mils for vertical pumps at 900 cpm [1].

SPECIFICATION GUIDE Vertical Hollow and ... - Nidec Motors

j. Motor Vibration i. Standard and refined vibration per table 3.j – 1. Table 3.j - 1 FRAME UPPER BEARING LOWER BEARING THRUST CAPACITY 5000 OIL GREASE HIGH 5800–9600 OIL OIL HIGH STANDARD BEARING LUBRICATION Table 3.c – 1 STANDARD REFINED Number of Poles Velocity (IPS-PEAK) Velocity (IPS-PEAK) 2 0.15 0.10 4 0.15 0.08 6 0.15 0.08 8 0.12 0 ...