Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/95
Name: Aeronautics > Aircraft control > Stabilizing weights > Ballast making
Description: Devices on aircraft for producing heavy material for ballast purposes. An example is the production of water-ballast from exhaust gases to replace the weight of fuel used.

Patents under this class:

Patent Number Title Of Patent Date Issued
7350749 Mass transfer system for stabilizing an airship and other vehicles subject to pitch and roll moments Apr. 1, 2008
7163177 Airship ballast system Jan. 16, 2007
6182924 Ballast for lighter than air aircraft Feb. 6, 2001
4838501 Balopod (hybrid flying machine) Jun. 13, 1989
4813632 Ballast management system for lighter than air craft Mar. 21, 1989

  Recently Added Patents
Aluminum oxide coated cutting tool and method of manufacturing thereof
Transaction cost recovery queue management
Liquid crystal display device
Memory controller including a hardware compression and decompression engine for managing system memory and graphical operations
Optical sensor and electronic apparatus
Level-shift circuit, electro-optical device, and level shift method
  Randomly Featured Patents
Wine glass-shaped snack food
Peach tree named `Sweet-N-UP`
Process for manufacturing a tool, particularly a tool for stamping and printing metal sheet parts
Communications terminal equipment
Coatings with a cholesteric effect and method for the production thereof
Treatment of pancreatic adenocarcinoma by cytotoxic gene therapy
Driving belt
Network interconnections
Single taper wedge thread connection with mid-seal
Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads