the valve being an annular ring surrounding the piston

Industry

CPC
F04B53/121

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/121the valve being an annular ring surrounding the piston

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Pump having a valve mechanism stopping and permitting flow between...
- Patent number 12,018,675
- Issue date Jun 25, 2024
- Advics Co., Ltd.
- Tomoo Harada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for dispensing abrasive material
- Patent number 11,971,022
- Issue date Apr 30, 2024
- Graco Minnesota Inc.
- Steven R. Sinders
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump for spraying liquid
- Patent number 11,835,042
- Issue date Dec 5, 2023
- SAMHWA CO., LTD.
- Kyungchang Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston pump
- Patent number 11,353,018
- Issue date Jun 7, 2022
- Advics Co., Ltd.
- Tomokazu Aono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston pump and seal ring
- Patent number 11,015,595
- Issue date May 25, 2021
- Graco Minnesota Inc.
- Xuishui Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Metering pump for a metering device and metering device
- Patent number 10,865,779
- Issue date Dec 15, 2020
- F. HOLZER GMBH
- Hyeck-Hee Lee
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Bicycle pump
- Patent number 10,422,328
- Issue date Sep 24, 2019
- CRANK BROTHERS, INC.
- Frank Hermansen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bicycle pump
- Patent number 10,359,033
- Issue date Jul 23, 2019
- CRANK BROTHERS, INC.
- Frank Hermansen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turn-back coaxial gas pressurizing pump and gas pressurizing method
- Patent number 10,197,053
- Issue date Feb 5, 2019
- Beijing Const Instrument Technology Inc.
- Weili Jiang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressed air driven reciprocating piston hydraulic pump
- Patent number 9,822,771
- Issue date Nov 21, 2017
- Pascal Engineering Corporation
- Motoki Suita
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valveless reciprocating compressor
- Patent number 9,435,322
- Issue date Sep 6, 2016
- GE Oil & Gas Compression Systems, LLC
- Karthik Ramakumar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rocking piston type compressor
- Patent number 9,255,477
- Issue date Feb 9, 2016
- Max Co., Ltd.
- Masatoshi Asai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drainage device for closed chamber containing liquid
- Patent number 9,067,802
- Issue date Jun 30, 2015
- Hon Hai Precision Industry Co., Ltd.
- Ming-Lu Yang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Methods and apparatuses for joining a pumping cartridge to a pump d...
- Patent number 8,851,866
- Issue date Oct 7, 2014
- HydroCision, Inc.
- Timothy E. Moutafis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Piston pump
- Patent number 8,011,906
- Issue date Sep 6, 2011
- Advics Co., Ltd.
- Tomoo Harada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High pressure pumping cartridges for medical and surgical pumping a...
- Patent number 7,717,685
- Issue date May 18, 2010
- HydroCision, Inc.
- Timothy E. Moutafis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Methods and apparatuses for joining a pumping cartridge to a pump d...
- Patent number 7,337,538
- Issue date Mar 4, 2008
- HydroCision, Inc.
- Timothy E. Moutafis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid fuel pump
- Patent number 7,318,416
- Issue date Jan 15, 2008
- Howard C. Stewart
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston pump
- Patent number 6,514,056
- Issue date Feb 4, 2003
- Robert Bosch GmbH
- Wolfgang Schuller
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piston pump
- Patent number 6,318,979
- Issue date Nov 20, 2001
- Robert Bosch GmbH
- Wolfgang Schuller
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for supplying an apportioned minimum amount of fluid
- Patent number 6,241,491
- Issue date Jun 5, 2001
- J. Lorch Gesellschaft & Co. GmbH Gesellschaft fur Maschinen und Einrichtungen
- Ludwig Küther
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Elimination of inlet valve for ABS pump
- Patent number 6,220,833
- Issue date Apr 24, 2001
- Continental Teves, Inc.
- Dean A. Lewis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piston mechanism with a flow passage through the piston
- Patent number 6,120,266
- Issue date Sep 19, 2000
- Atlas Copco Airpower, naamloze vennootschap
- Marcel Teck
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single-piece piston for use in a pneumatically-activated pump
- Patent number 6,099,270
- Issue date Aug 8, 2000
- Oil-Rite Corporation
- Michael J Wech
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single-piece piston for use in a pneumatically-activated pump
- Patent number 6,071,097
- Issue date Jun 6, 2000
- Oil-Rite Corporation
- Donald G. Gruett
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single-piece piston with central bore for use in a pneumatically-ac...
- Patent number 5,984,652
- Issue date Nov 16, 1999
- Oil-Rite Corporation
- Donald G. Gruett
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hand pump of a drinking device for pumping water to a diver
- Patent number 5,634,780
- Issue date Jun 3, 1997
- Jiunn L. Chen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Manual driven valved piston reciprocating liquid pump
- Patent number 5,533,879
- Issue date Jul 9, 1996
- Kuo N. Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Double action piston having plural annular check valves
- Patent number 5,449,278
- Issue date Sep 12, 1995
- Chi-So Lin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid feed pump with valved piston device
- Patent number 5,380,175
- Issue date Jan 10, 1995
- Fuji Xerox
- Katsushi Amarume
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR DISPENSING ABRASIVE MATERIAL
- Publication number 20240240625
- Publication date Jul 18, 2024
- Graco Minnesota Inc.
- Steven R. Sinders
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METERING PUMP FOR A METERING DEVICE AND METERING DEVICE
- Publication number 20190101108
- Publication date Apr 4, 2019
- F. Holzer GmbH
- Hyeck-Hee Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP ARRANGEMENT
- Publication number 20170335840
- Publication date Nov 23, 2017
- Kaiser Aktiengesellschaft
- Viktor Hausle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Adjusting Device for an Adjusting Piston of a Variable Clearance Sp...
- Publication number 20150110657
- Publication date Apr 23, 2015
- Hoerbiger Kompressortechnik Holding GmbH
- Bernhard Spiegl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VALVELESS RECIPROCATING COMPRESSOR
- Publication number 20130189139
- Publication date Jul 25, 2013
- Cameron International Corporation
- Karthik Ramakumar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRAINAGE DEVICE FOR CLOSED CHAMBER CONTAINING LIQUID
- Publication number 20130015117
- Publication date Jan 17, 2013
- HON HAI Precision Industry CO., LTD.
- MING-LU YANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROCKING PISTON TYPE COMPRESSOR
- Publication number 20110277626
- Publication date Nov 17, 2011
- MAX Co., LTD.
- Masatoshi ASAI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HIGH PRESSURE PUMPING CARTRIDGES FOR MEDICAL AND SURGICAL PUMPING...
- Publication number 20110091331
- Publication date Apr 21, 2011
- HydroCision, Inc.
- Timothy E. Moutafis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Piston Pump With Improved Efficiency
- Publication number 20080310979
- Publication date Dec 18, 2008
- Rene Schepp
- B60 - VEHICLES IN GENERAL
Information Patent Application
PISTON PUMP
- Publication number 20080206081
- Publication date Aug 28, 2008
- Tomoo HARADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Methods and apparatuses for joining a pumping cartridge to a pump d...
- Publication number 20080195058
- Publication date Aug 14, 2008
- HydroCision, Inc.
- Timothy E. Moutafis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High pressure pumping cartridges for medical and surgical pumping a...
- Publication number 20040234380
- Publication date Nov 25, 2004
- Timothy E. Moutafis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and apparatuses for joining a pumping cartridge to a pump d...
- Publication number 20040228736
- Publication date Nov 18, 2004
- Timothy E. Moutafis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High pressure pumping cartridges for medical and surgical pumping a...
- Publication number 20020176788
- Publication date Nov 28, 2002
- Timothy E. Moutafis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

the valve being an annular ring surrounding the piston

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pump having a valve mechanism stopping and permitting flow between...

System for dispensing abrasive material

Pump for spraying liquid

Piston pump

Piston pump and seal ring

Metering pump for a metering device and metering device

Bicycle pump

Bicycle pump

Turn-back coaxial gas pressurizing pump and gas pressurizing method

Compressed air driven reciprocating piston hydraulic pump

Valveless reciprocating compressor

Rocking piston type compressor

Drainage device for closed chamber containing liquid

Methods and apparatuses for joining a pumping cartridge to a pump d...

Piston pump

High pressure pumping cartridges for medical and surgical pumping a...

Methods and apparatuses for joining a pumping cartridge to a pump d...

Liquid fuel pump

Piston pump

Piston pump

Device for supplying an apportioned minimum amount of fluid

Elimination of inlet valve for ABS pump

Piston mechanism with a flow passage through the piston

Single-piece piston for use in a pneumatically-activated pump

Single-piece piston for use in a pneumatically-activated pump

Single-piece piston with central bore for use in a pneumatically-ac...

Hand pump of a drinking device for pumping water to a diver

Manual driven valved piston reciprocating liquid pump

Double action piston having plural annular check valves

Fluid feed pump with valved piston device

Patents Applicationslast 30 patents

SYSTEM FOR DISPENSING ABRASIVE MATERIAL

METERING PUMP FOR A METERING DEVICE AND METERING DEVICE

PUMP ARRANGEMENT

Adjusting Device for an Adjusting Piston of a Variable Clearance Sp...

VALVELESS RECIPROCATING COMPRESSOR

DRAINAGE DEVICE FOR CLOSED CHAMBER CONTAINING LIQUID

ROCKING PISTON TYPE COMPRESSOR

HIGH PRESSURE PUMPING CARTRIDGES FOR MEDICAL AND SURGICAL PUMPING...

Piston Pump With Improved Efficiency

PISTON PUMP

Methods and apparatuses for joining a pumping cartridge to a pump d...

High pressure pumping cartridges for medical and surgical pumping a...

Methods and apparatuses for joining a pumping cartridge to a pump d...

High pressure pumping cartridges for medical and surgical pumping a...