×

Depressurizer

  • US 10,641,425 B2
  • Filed: 12/07/2017
  • Issued: 05/05/2020
  • Est. Priority Date: 12/12/2016
  • Status: Active Grant
First Claim
Patent Images

1. A depressurizer mountable to a filling hose for filling hydrogen from a hydrogen filling apparatus to a vehicle, the depressurizer comprising:

  • a main body portion in which a hydrogen gas passage is formed, said main body portion made of metal and including a relief circuit and a tapered depressurizing communication hole formed therein, said tapered depressurizing communication hole communicating with the hydrogen gas passage and having a tapered wall extending between the hydrogen gas passage and the relief circuit; and

    a plug capable of being inserted into the depressurizing communication hole, said plug made of metal and being tapered and complementary in shape to the tapered depressurizing communication hole.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×