Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/139
Name: Fluid handling > Siphons > Periodic or accumulation responsive discharge > Release of trapped air > Through liquid trap seal > Auxiliary liquid trap seal
Description: Apparatus in which the air releasing seal comprises a second liquid trap seal in addition to the air trapping seal necessarily present at the discharge end of the siphon element.










Patents under this class:

Patent Number Title Of Patent Date Issued
5898375 Siphon alarm and restarting mechanism Apr. 27, 1999
4625752 Flushing siphon Dec. 2, 1986
4586527 Gas-plug type valve May. 6, 1986
4319601 Trigger mechanism for siphon apparatus Mar. 16, 1982
4249559 Reliable trap filling device for siphon apparatus Feb. 10, 1981
4181142 Siphon apparatus Jan. 1, 1980
3972966 Apparatus for producing pulsed liquid flow in a distillation column Aug. 3, 1976











 
 
  Recently Added Patents
Stroboscopic light source for a transmitter of a large scale metrology system
Distributed IP-PBX signal processing
Distributed IPv6 neighbor discovery for large datacenter switching systems
Dynamic data caches, decoders and decoding methods
High-frequency-link power-conversion system having direct double-frequency ripple current control and method of use
Memory with separate read and write paths
Reuse of static image data from prior image frames to reduce rasterization requirements
  Randomly Featured Patents
Method for inhibiting and controlling viral growth
Image printing apparatus
Emulsion aggregation high-gloss toner with calcium addition
Method and apparatus for optical computing and logic processing by mapping of input optical intensity into position of an optical image
Wet extractor floor brush
Dibenzo[a,d]cycloheptene derivatives and process for production thereof
Electrically conductive adhesive transfers
Method for providing antimicrobial composite yarns, composite fabrics and articles made therefrom
Hydrogen purification for fuel cell vehicle
Print head setting apparatus